Add an easy means of passing in extra cflags, cxxflags, ldflags from the environment

61 files changed, 190 insertions, 190 deletions

diff --git a/mkspecs/aix-g++/qmake.conf b/mkspecs/aix-g++/qmake.conf
index cbd4424..5eb2f5e 100644
--- a/mkspecs/aix-g++/qmake.conf
+++ b/mkspecs/aix-g++/qmake.conf
@@ -1,72 +1,72 @@
 #
 # $Id$
 #
 # qmake configuration for aix-g++
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	=
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -D_THREAD_SAFE
 
 QMAKE_CXX		= g++
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	=
 QMAKE_LFLAGS_THREAD	= -L/usr/lib/threads
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lm -lbind
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lpthreads
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
diff --git a/mkspecs/aix-xlc-64/qmake.conf b/mkspecs/aix-xlc-64/qmake.conf
index 78be355..bdbec01 100644
--- a/mkspecs/aix-xlc-64/qmake.conf
+++ b/mkspecs/aix-xlc-64/qmake.conf
@@ -1,79 +1,79 @@
 #
 # $Id$
 #
 # qmake configuration for aix-xlc
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= xlc
 QMAKE_CC_THREAD		= xlc_r
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -qstrict -q64
+QMAKE_CFLAGS		= -qstrict -q64 $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -qwarn64
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O3
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	=
 QMAKE_CFLAGS_YACC	=
 QMAKE_CFLAGS_THREAD	= -qthreaded -D_THREAD_SAFE
 
 QMAKE_CXX		= xlC
 QMAKE_CXX_THREAD	= xlC_r
-QMAKE_CXXFLAGS		= -+ $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= -+ $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	=
 QMAKE_LIBDIR_X11	=
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	=
 QMAKE_LIBDIR_OPENGL	=
 
 QMAKE_LINK		= xlC
 QMAKE_LINK_THREAD	= xlC_r
 QMAKE_LINK_SHLIB	= ld
 QMAKE_LINK_SHLIB_CMD	= makeC++SharedLib -p 0 -X64 \
 			    -o $(TARGETD) \
 			    $(LFLAGS) $(OBJECTS) $(OBJMOC) $(LIBS); \
 			  $(AR) lib$(QMAKE_TARGET).a $(TARGETD); \
 			  $(RANLIB) lib$(QMAKE_TARGET).a; \
 			  mv lib$(QMAKE_TARGET).a $(DESTDIR)
-QMAKE_LFLAGS		= -q64
+QMAKE_LFLAGS		= -q64 $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	=
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	=
 QMAKE_LFLAGS_THREAD	= -L/usr/lib/threads
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lm -lbind
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lpthreads
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar -X64 cq
 QMAKE_RANLIB		= ranlib -X64
 
 QMAKE_TAR		= tar -cf
diff --git a/mkspecs/aix-xlc/qmake.conf b/mkspecs/aix-xlc/qmake.conf
index 364d909..c74459d 100644
--- a/mkspecs/aix-xlc/qmake.conf
+++ b/mkspecs/aix-xlc/qmake.conf
@@ -1,79 +1,79 @@
 #
 # $Id$
 #
 # qmake configuration for aix-xlc
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= xlc
 QMAKE_CC_THREAD		= xlc_r
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -qstrict
+QMAKE_CFLAGS		= -qstrict $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	=
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O3
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	=
 QMAKE_CFLAGS_YACC	=
 QMAKE_CFLAGS_THREAD	= -qthreaded -D_THREAD_SAFE
 
 QMAKE_CXX		= xlC
 QMAKE_CXX_THREAD	= xlC_r
-QMAKE_CXXFLAGS		= -+ $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= -+ $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	=
 QMAKE_LIBDIR_X11	=
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	=
 QMAKE_LIBDIR_OPENGL	=
 
 QMAKE_LINK		= xlC
 QMAKE_LINK_THREAD	= xlC_r
 QMAKE_LINK_SHLIB	= ld
 QMAKE_LINK_SHLIB_CMD	= makeC++SharedLib -p 0 \
 			    -o $(TARGETD) \
 			    $(LFLAGS) $(OBJECTS) $(OBJMOC) $(LIBS); \
 			  ar q lib$(QMAKE_TARGET).a $(TARGETD); \
 			  ranlib lib$(QMAKE_TARGET).a; \
 			  mv lib$(QMAKE_TARGET).a $(DESTDIR)
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	=
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	=
 QMAKE_LFLAGS_THREAD	= -L/usr/lib/threads
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lm -lbind
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lpthreads
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cq
 QMAKE_RANLIB		= ranlib
 
 QMAKE_TAR		= tar -cf
diff --git a/mkspecs/bsdi-g++/qmake.conf b/mkspecs/bsdi-g++/qmake.conf
index 2c735af..4b48706 100644
--- a/mkspecs/bsdi-g++/qmake.conf
+++ b/mkspecs/bsdi-g++/qmake.conf
@@ -1,75 +1,75 @@
 #
 # $Id$
 #
 # qmake configuration for bsdi-g++
 #
 # Written for WindRiver BSD/OS 4.0.
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	=
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -Wl,-rpath,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	=
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
diff --git a/mkspecs/cygwin-g++/qmake.conf b/mkspecs/cygwin-g++/qmake.conf
index 3335084..9147bed 100644
--- a/mkspecs/cygwin-g++/qmake.conf
+++ b/mkspecs/cygwin-g++/qmake.conf
@@ -1,73 +1,73 @@
 #
 # $Id$
 #
 # qmake configuration for cygwin-g++
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release incremental
 QMAKE_INCREMENTAL_STYLE  = sublib
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	=
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -Wl,-rpath,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
diff --git a/mkspecs/darwin-g++/qmake.conf b/mkspecs/darwin-g++/qmake.conf
index b01c06e..9d057ea 100644
--- a/mkspecs/darwin-g++/qmake.conf
+++ b/mkspecs/darwin-g++/qmake.conf
@@ -1,73 +1,73 @@
 #
 # $Id$
 #
 # qmake configuration for darwin-g++ (Darwin/X11)
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release resource_fork
 
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O3
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_EXTENSION_SHLIB	= dylib
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	=
 
 QMAKE_CXX		= c++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	=
 
 QMAKE_INCDIR		= /usr/local/include
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= c++
 QMAKE_LINK_SHLIB	= c++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -dynamiclib
 QMAKE_LFLAGS_PLUGIN	= -bundle
 QMAKE_LFLAGS_THREAD	= 
 QMAKE_RPATH		= 
 
 QMAKE_LIBS_DYNLOAD	=
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	=
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cq
 QMAKE_RANLIB		= ranlib -s
 
 QMAKE_TAR		= tar -cf
 QMAKE_GZIP		= gzip -9f
diff --git a/mkspecs/dgux-g++/qmake.conf b/mkspecs/dgux-g++/qmake.conf
index f4628be..4de5c77 100644
--- a/mkspecs/dgux-g++/qmake.conf
+++ b/mkspecs/dgux-g++/qmake.conf
@@ -1,72 +1,72 @@
 #
 # $Id$
 #
 # qmake configuration for dgux-g++
 #
 # Written for DG/UX R4.20MU06.
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-h,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_QT		= -lqt
 
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cq
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
 QMAKE_GZIP		= gzip -9f
 
 QMAKE_COPY		= cp -f
diff --git a/mkspecs/freebsd-g++/qmake.conf b/mkspecs/freebsd-g++/qmake.conf
index 722d898..33c401e 100644
--- a/mkspecs/freebsd-g++/qmake.conf
+++ b/mkspecs/freebsd-g++/qmake.conf
@@ -1,73 +1,73 @@
 #
 # $Id$
 #
 # qmake configuration for freebsd-g++
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -pthread -D_THREAD_SAFE
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 # Addon software goes into /usr/local on the BSDs, by default we will look there
 QMAKE_INCDIR		= /usr/local/include
 QMAKE_LIBDIR		= /usr/local/lib
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 QMAKE_LFLAGS_THREAD	= -pthread
 QMAKE_RPATH		= -Wl,-rpath,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	=
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	=
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
diff --git a/mkspecs/hpux-acc-64/qmake.conf b/mkspecs/hpux-acc-64/qmake.conf
index 143e8cc..73e6093 100644
--- a/mkspecs/hpux-acc-64/qmake.conf
+++ b/mkspecs/hpux-acc-64/qmake.conf
@@ -35,79 +35,79 @@
 #
 # From the online "C/HP-UX Reference Manual":
 #	-Aa
 # 	  Enables strict ANSI C compliance.
 # 	-Ae
 # 	  Enables ANSI C compliance, HP value-added features (as described
 # 	  for +e option), and _HPUX_SOURCE name space macro. It is equivalent
 # 	  to -Aa +e -D_HPUX_SOURCE.
 # 	+e
 # 	  Enables the following HP value added features while compiling in
 # 	  ANSI C mode: sized enum, long long, long pointers, compiler supplied
 # 	  defaults for missing arguments to intrinsic calls, and $ in identifier
 # 	  HP C extensions.
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -Ae +DA2.0W -w
+QMAKE_CFLAGS		= -Ae +DA2.0W -w $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	=
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O +Osize
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= +Z
 QMAKE_CFLAGS_YACC	=
 QMAKE_CFLAGS_THREAD	= -D_POSIX_C_SOURCE=199506L -D_HPUX_SOURCE
 
 QMAKE_CXX		= aCC
-QMAKE_CXXFLAGS		= -Aa +DA2.0W -w -D__STRICT_ANSI__
+QMAKE_CXXFLAGS		= -Aa +DA2.0W -w -D__STRICT_ANSI__ $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/include/X11R6
 QMAKE_LIBDIR_X11	= /usr/lib/X11R6/pa20_64
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /opt/graphics/OpenGL/include /usr/contrib/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /opt/graphics/OpenGL/lib/pa20_64 /usr/contrib/X11R6/lib/pa20_64
 
 QMAKE_LINK		= aCC
 QMAKE_LINK_SHLIB	= aCC
-QMAKE_LFLAGS		= +DA2.0W -Wl,+s
+QMAKE_LFLAGS		= +DA2.0W -Wl,+s $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	= -O
 QMAKE_LFLAGS_DEBUG	= -Wl,+tools -g
 QMAKE_LFLAGS_SHLIB	= -b
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,+h,
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -Wl,+b,
 
 QMAKE_LIBS		= -lm
 QMAKE_LIBS_DYNLOAD	= -ldld
 QMAKE_LIBS_X11		= -lXext -lX11
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXm
 QMAKE_LIBS_THREAD	= -lpthread
 QMAKE_LIBS_YACC		= -ly
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
diff --git a/mkspecs/hpux-acc-o64/qmake.conf b/mkspecs/hpux-acc-o64/qmake.conf
index ba5d122..d7b01b7 100644
--- a/mkspecs/hpux-acc-o64/qmake.conf
+++ b/mkspecs/hpux-acc-o64/qmake.conf
@@ -35,79 +35,79 @@
 #
 # From the online "C/HP-UX Reference Manual":
 #	-Aa
 # 	  Enables strict ANSI C compliance.
 # 	-Ae
 # 	  Enables ANSI C compliance, HP value-added features (as described
 # 	  for +e option), and _HPUX_SOURCE name space macro. It is equivalent
 # 	  to -Aa +e -D_HPUX_SOURCE.
 # 	+e
 # 	  Enables the following HP value added features while compiling in
 # 	  ANSI C mode: sized enum, long long, long pointers, compiler supplied
 # 	  defaults for missing arguments to intrinsic calls, and $ in identifier
 # 	  HP C extensions.
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -Ae +DA2.0 -w
+QMAKE_CFLAGS		= -Ae +DA2.0 -w $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	=
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O +Oentrysched +Onolimit
 QMAKE_CFLAGS_DEBUG	= -y -g
 QMAKE_CFLAGS_SHLIB	= +Z
 QMAKE_CFLAGS_YACC	=
 QMAKE_CFLAGS_THREAD	= -D_POSIX_C_SOURCE=199506L -D_HPUX_SOURCE
 
 QMAKE_CXX		= aCC
-QMAKE_CXXFLAGS		= +DA2.0 -w -D__STRICT_ANSI__
+QMAKE_CXXFLAGS		= +DA2.0 -w -D__STRICT_ANSI__ $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= -g
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/include/X11R6
 QMAKE_LIBDIR_X11	= /usr/lib/X11R6
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /opt/graphics/OpenGL/include /usr/contrib/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /opt/graphics/OpenGL/lib /usr/contrib/X11R6/lib
 
 QMAKE_LINK		= aCC
 QMAKE_LINK_SHLIB	= aCC
-QMAKE_LFLAGS		= +DA2.0 -Wl,+s
+QMAKE_LFLAGS		= +DA2.0 -Wl,+s $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	= -O
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -b
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,+h,
 QMAKE_RPATH		= -Wl,+b,
 
 QMAKE_LIBS		= -lm
 QMAKE_LIBS_DYNLOAD	= -ldld
 QMAKE_LIBS_X11		= -lXext -lX11
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lpthread
 QMAKE_LIBS_YACC		= -ly
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
diff --git a/mkspecs/hpux-acc/qmake.conf b/mkspecs/hpux-acc/qmake.conf
index 7218fee..5990aa7 100644
--- a/mkspecs/hpux-acc/qmake.conf
+++ b/mkspecs/hpux-acc/qmake.conf
@@ -14,79 +14,79 @@
 #
 # From the online "C/HP-UX Reference Manual":
 #	-Aa
 # 	  Enables strict ANSI C compliance.
 # 	-Ae
 # 	  Enables ANSI C compliance, HP value-added features (as described
 # 	  for +e option), and _HPUX_SOURCE name space macro. It is equivalent
 # 	  to -Aa +e -D_HPUX_SOURCE.
 # 	+e
 # 	  Enables the following HP value added features while compiling in
 # 	  ANSI C mode: sized enum, long long, long pointers, compiler supplied
 # 	  defaults for missing arguments to intrinsic calls, and $ in identifier
 # 	  HP C extensions.
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			= qt warn_on release
 
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -Ae +DAportable -w +Z
+QMAKE_CFLAGS		= -Ae +DAportable -w +Z $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	=
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= 
 QMAKE_CFLAGS_YACC	=
 QMAKE_CFLAGS_THREAD	= -D_POSIX_C_SOURCE=199506L -D_HPUX_SOURCE
 
 QMAKE_CXX		= aCC
-QMAKE_CXXFLAGS		= +DAportable -w +Z -D__STRICT_ANSI__
+QMAKE_CXXFLAGS		= +DAportable -w +Z -D__STRICT_ANSI__ $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/include/X11R6
 QMAKE_LIBDIR_X11	= /usr/lib/X11R6
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /opt/graphics/OpenGL/include /usr/contrib/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /opt/graphics/OpenGL/lib /usr/contrib/X11R6/lib
 
 QMAKE_LINK		= aCC
 QMAKE_LINK_SHLIB	= aCC
-QMAKE_LFLAGS		= +DAportable -Wl,+s
+QMAKE_LFLAGS		= +DAportable -Wl,+s $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	= -O
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -b -Wl,-a,shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,+h,
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -Wl,+b,
 
 QMAKE_LIBS		= -lm
 QMAKE_LIBS_DYNLOAD	= -ldld
 QMAKE_LIBS_X11		= -lXext -lX11
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXm
 QMAKE_LIBS_THREAD	= -lpthread
 QMAKE_LIBS_YACC		= -ly
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
diff --git a/mkspecs/hpux-cc/qmake.conf b/mkspecs/hpux-cc/qmake.conf
index a7f2b65..56e9057 100644
--- a/mkspecs/hpux-cc/qmake.conf
+++ b/mkspecs/hpux-cc/qmake.conf
@@ -15,78 +15,78 @@
 #
 # From the online "C/HP-UX Reference Manual":
 #	-Aa
 # 	  Enables strict ANSI C compliance.
 # 	-Ae
 # 	  Enables ANSI C compliance, HP value-added features (as described
 # 	  for +e option), and _HPUX_SOURCE name space macro. It is equivalent
 # 	  to -Aa +e -D_HPUX_SOURCE.
 # 	+e
 # 	  Enables the following HP value added features while compiling in
 # 	  ANSI C mode: sized enum, long long, long pointers, compiler supplied
 # 	  defaults for missing arguments to intrinsic calls, and $ in identifier
 # 	  HP C extensions.
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -Ae +DA1.1e -w
+QMAKE_CFLAGS		= -Ae +DA1.1e -w $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	=
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= +Z
 QMAKE_CFLAGS_YACC	=
 
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= +DA1.1e -w +a1
+QMAKE_CXXFLAGS		= +DA1.1e -w +a1 $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/include/X11R6
 QMAKE_LIBDIR_X11	= /usr/lib/X11R6
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /opt/graphics/OpenGL/include /usr/contrib/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /opt/graphics/OpenGL/lib /usr/contrib/X11R6/lib
 
 QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
 # CC generates template code during linking, and so needs -I's
-QMAKE_LFLAGS		= +DA1.1e -Wl,+s -L/usr/lib -I$$QMAKE_INCDIR_X11 -I$$QMAKE_INCDIR_QT
+QMAKE_LFLAGS		= +DA1.1e -Wl,+s -L/usr/lib -I$$QMAKE_INCDIR_X11 -I$$QMAKE_INCDIR_QT $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	= -O -s
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -b
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,+h,
 QMAKE_RPATH		= -Wl,+b,
 
 QMAKE_LIBS		= -lm
 QMAKE_LIBS_DYNLOAD	= -ldld
 QMAKE_LIBS_X11		= -lXext -lX11
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
 QMAKE_GZIP		= gzip -9f
diff --git a/mkspecs/hpux-g++/qmake.conf b/mkspecs/hpux-g++/qmake.conf
index 0db1650..9ba5359 100644
--- a/mkspecs/hpux-g++/qmake.conf
+++ b/mkspecs/hpux-g++/qmake.conf
@@ -1,76 +1,76 @@
 #
 # $Id$
 #
 # qmake configuration for hpux-g++
 #
 # We define _POSIX_C_SOURCE to 199506L when using threads, therefore
 # we also need to redefine _HPUX_SOURCE.
 # See pthread(3t) for more details.
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -D_POSIX_C_SOURCE=199506L -D_HPUX_SOURCE
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/include/X11R6
 QMAKE_LIBDIR_X11	= /usr/lib/X11R6
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /opt/Mesa/include /usr/contrib/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /opt/Mesa/lib /usr/contrib/X11R6/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		= -Wl,+s
+QMAKE_LFLAGS		= -Wl,+s $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -fPIC -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,+h,
 QMAKE_RPATH		= -Wl,+b,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldld
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 
 QMAKE_LIBS_OPENGL	=
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
diff --git a/mkspecs/hurd-g++/qmake.conf b/mkspecs/hurd-g++/qmake.conf
index d3a22f6..12d70f7 100644
--- a/mkspecs/hurd-g++/qmake.conf
+++ b/mkspecs/hurd-g++/qmake.conf
@@ -1,73 +1,73 @@
 #
 # $Id$
 #
 # qmake configuration for hurd-g++
 #
 # Submitted by uch@nop.or.jp as "gnu-g++".
 # Renamed to "hurd-g++" because people were confusing gnu with linux.
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		= -Wl,-rpath=/lib:/usr/X11R6/lib:$(QTDIR)/lib
+QMAKE_LFLAGS		= -Wl,-rpath=/lib:/usr/X11R6/lib:$(QTDIR)/lib $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_QT		= -lqt
 
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
 QMAKE_GZIP		= gzip -9f
 
 QMAKE_COPY		= cp -f
diff --git a/mkspecs/irix-cc-64/qmake.conf b/mkspecs/irix-cc-64/qmake.conf
index f5a127f..0113dac 100644
--- a/mkspecs/irix-cc-64/qmake.conf
+++ b/mkspecs/irix-cc-64/qmake.conf
@@ -24,81 +24,81 @@
 # 	      with the predefined values true and false. Use this option
 # 	      only to suppress this type in old code that defines bool
 # 	      itself.  Because this option changes the mangling of function
 # 	      names with bool parameters, all files comprising a program
 # 	      should be compiled with consistent options.
 # 	      Default is ON.
 # 	      The _BOOL feature macro can be used in #ifdefs to do conditional
 # 	      compilation based on whether or not this option is enabled.
 # 	    std
 # 	      Enables use of the standard C++ library and standard-
 # 	      conforming iostream library.  Specifying this flag also
 # 	      triggers other standard-conforming behavior, such as the
 # 	      new rules for the scope of for loop initializers.
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -64 -woff 1021,1209,1233,1314,1355,1375,1506
+QMAKE_CFLAGS		= -64 -woff 1021,1209,1233,1314,1355,1375,1506 $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -fullwarn
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O2 -OPT:Olimit=3000
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	=
 QMAKE_CFLAGS_YACC	= -woff 1110,1174,3262
 QMAKE_CFLAGS_THREAD	=
 
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= -64 -woff 1021,1209,1233,1314,1355,1375,1506,1681,1682,3496
+QMAKE_CXXFLAGS		= -64 -woff 1021,1209,1233,1314,1355,1375,1506,1681,1682,3496 $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	=
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	=
 QMAKE_LIBDIR_X11	=
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	=
 QMAKE_LIBDIR_OPENGL	=
 
 QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		= -64
+QMAKE_LFLAGS		= -64 $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -Wl,-rpath,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	=
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu -lm
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= CC -ar -o
 QMAKE_RANLIB		=
 
diff --git a/mkspecs/irix-cc-o32/qmake.conf b/mkspecs/irix-cc-o32/qmake.conf
index b04ce09..f512ec1 100644
--- a/mkspecs/irix-cc-o32/qmake.conf
+++ b/mkspecs/irix-cc-o32/qmake.conf
@@ -1,78 +1,78 @@
 #
 # $Id$
 #
 # qmake configuration for irix-o32
 #
 # From cc(1):
 # 	-o32 or -32
 # 	  Generates an (old) 32-bit object. See the o32(5) man page for
 # 	  option descriptions and details. This defaults to -mips2 if
 # 	  -mips1 has not been specified.
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
 QMAKE_CFLAGS_DEPS	= -M
-QMAKE_CFLAGS		= -o32 -woff 3203,3260,3672
+QMAKE_CFLAGS		= -o32 -woff 3203,3260,3672 $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -fullwarn
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O2 -Olimit 3000
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	=
 QMAKE_CFLAGS_YACC	= -woff 3203,3262
 QMAKE_CFLAGS_THREAD	=
 
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	=
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	=
 QMAKE_LIBDIR_X11	=
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	=
 QMAKE_LIBDIR_OPENGL	=
 
 QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		= -o32
+QMAKE_LFLAGS		= -o32 $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -Wl,-rpath,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	=
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu -lm
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cq
 QMAKE_RANLIB		=
 
diff --git a/mkspecs/irix-cc/qmake.conf b/mkspecs/irix-cc/qmake.conf
index e483235..2fef9df 100644
--- a/mkspecs/irix-cc/qmake.conf
+++ b/mkspecs/irix-cc/qmake.conf
@@ -24,81 +24,81 @@
 # 	      with the predefined values true and false. Use this option
 # 	      only to suppress this type in old code that defines bool
 # 	      itself.  Because this option changes the mangling of function
 # 	      names with bool parameters, all files comprising a program
 # 	      should be compiled with consistent options.
 # 	      Default is ON.
 # 	      The _BOOL feature macro can be used in #ifdefs to do conditional
 # 	      compilation based on whether or not this option is enabled.
 # 	    std
 # 	      Enables use of the standard C++ library and standard-
 # 	      conforming iostream library.  Specifying this flag also
 # 	      triggers other standard-conforming behavior, such as the
 # 	      new rules for the scope of for loop initializers.
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -n32 -woff 1021,1209,1233,1314,1355,1375,1506
+QMAKE_CFLAGS		= -n32 -woff 1021,1209,1233,1314,1355,1375,1506 $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -fullwarn
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O2 -OPT:Olimit=3000
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	=
 QMAKE_CFLAGS_YACC	= -woff 1110,1174,3262
 QMAKE_CFLAGS_THREAD	=
 
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= -n32 -woff 1021,1209,1233,1314,1355,1375,1506,1681,1682,3496
+QMAKE_CXXFLAGS		= -n32 -woff 1021,1209,1233,1314,1355,1375,1506,1681,1682,3496 $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	=
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	=
 QMAKE_LIBDIR_X11	=
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	=
 QMAKE_LIBDIR_OPENGL	=
 
 QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		= -n32
+QMAKE_LFLAGS		= -n32 $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -Wl,-rpath,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	=
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu -lm
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= CC -ar -o
 QMAKE_RANLIB		=
 
diff --git a/mkspecs/irix-g++/qmake.conf b/mkspecs/irix-g++/qmake.conf
index 006eccb..7def26a 100644
--- a/mkspecs/irix-g++/qmake.conf
+++ b/mkspecs/irix-g++/qmake.conf
@@ -1,72 +1,72 @@
 #
 # $Id$
 #
 # qmake configuration for irix-g++
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	=
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	=
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	=
 QMAKE_LIBDIR_X11	=
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	=
 QMAKE_LIBDIR_OPENGL	=
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -Wl,-rpath,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	=
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 # libGLU is using the SGI C++ library internally and this somehow clashes
 # with the GNU C++ library (similar name mangling and symbol names?)
 # so we add -lC so that the SGI C++ library is used first...
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu -lC
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
diff --git a/mkspecs/linux-cxx/qmake.conf b/mkspecs/linux-cxx/qmake.conf
index 6c2407b..28687c3 100644
--- a/mkspecs/linux-cxx/qmake.conf
+++ b/mkspecs/linux-cxx/qmake.conf
@@ -1,70 +1,70 @@
 #
 # $Id$
 #
 # qmake configuration for Compaq C++ for Linux on Alpha
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= ccc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -w
+QMAKE_CFLAGS		= -w $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	=
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	=
 QMAKE_CFLAGS_YACC	= -Olimit 1000
 
 QMAKE_CXX		= cxx
-QMAKE_CXXFLAGS		= -w
+QMAKE_CXXFLAGS		= -w $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= cxx
 QMAKE_LINK_SHLIB	= cxx
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_NIS		= -lnsl
 QMAKE_LIBS_QT		= -lqt
 
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
 QMAKE_GZIP		= gzip -9f
diff --git a/mkspecs/linux-g++/qmake.conf b/mkspecs/linux-g++/qmake.conf
index 7a267ff..4507b37 100644
--- a/mkspecs/linux-g++/qmake.conf
+++ b/mkspecs/linux-g++/qmake.conf
@@ -1,73 +1,73 @@
 #
 # $Id$
 #
 # qmake configuration for linux-g++
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release incremental
 QMAKE_INCREMENTAL_STYLE  = sublib
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -Wl,-rpath,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_NIS		= -lnsl
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
diff --git a/mkspecs/linux-icc/qmake.conf b/mkspecs/linux-icc/qmake.conf
index 29ef3e7..cd13562 100644
--- a/mkspecs/linux-icc/qmake.conf
+++ b/mkspecs/linux-icc/qmake.conf
@@ -1,72 +1,72 @@
 #
 # $Id$
 #
 # qmake configuration for Intel C++ 5.0.1, 6.0, and 7.0 for Linux
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= icc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	=
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -KPIC
 QMAKE_CFLAGS_YACC	=
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= icpc
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= icpc
 QMAKE_LINK_SHLIB	= icpc
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Qoption,ld,-soname,
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -Qoption,ld,-rpath,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_NIS		= -lnsl
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
diff --git a/mkspecs/linux-kcc/qmake.conf b/mkspecs/linux-kcc/qmake.conf
index 20bcd80..17bf26a 100644
--- a/mkspecs/linux-kcc/qmake.conf
+++ b/mkspecs/linux-kcc/qmake.conf
@@ -1,79 +1,79 @@
 #
 # $Id$
 #
 # qmake configuration for KAI C++ 4.0f for Linux
 #
 # From the KAI C++ man page for Linux:
 # --[no_]thread_safe
 # 	[Waive or] Request thread-safe handling of system-allocated objects.
 # 	To guarantee thread safety, this option must be used when both
 # 	compiling and linking. Thread-safe C++ is not link-compatible with
 # 	(the default) non-thread-safe C++.
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= KCC
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= --c --display_error_number --backend -pipe
+QMAKE_CFLAGS		= --c --display_error_number --backend -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	=
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= +K2
 QMAKE_CFLAGS_DEBUG	= +K0
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= --diag_suppress 111,177
 QMAKE_CFLAGS_THREAD	= --thread_safe
 
 QMAKE_CXX		= KCC
-QMAKE_CXXFLAGS		= --display_error_number --diag_suppress 611,1142 --backend -pipe
+QMAKE_CXXFLAGS		= --display_error_number --diag_suppress 611,1142 --backend -pipe $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= KCC
 QMAKE_LINK_SHLIB	= KCC
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	=
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= --soname$$LITERAL_WHITESPACE
 QMAKE_LFLAGS_THREAD	= --thread_safe
 QMAKE_RPATH		= -rpath$$LITERAL_WHITESPACE
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_NIS		= -lnsl
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	=
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
diff --git a/mkspecs/linux-pgcc/qmake.conf b/mkspecs/linux-pgcc/qmake.conf
index 1db6029..ddccc47 100644
--- a/mkspecs/linux-pgcc/qmake.conf
+++ b/mkspecs/linux-pgcc/qmake.conf
@@ -1,72 +1,72 @@
 #
 # $Id$
 #
 # qmake configuration for Portland Group C++ for Intel
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= pgcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	=
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -fast
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fpic
 QMAKE_CFLAGS_YACC	=
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= pgCC
-QMAKE_CXXFLAGS		= --display_error_number $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= --display_error_number $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= pgCC
 QMAKE_LINK_SHLIB	= pgCC
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -R
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_NIS		= -lnsl
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
diff --git a/mkspecs/macx-g++/qmake.conf b/mkspecs/macx-g++/qmake.conf
index 68ec6a1..77c206c 100644
--- a/mkspecs/macx-g++/qmake.conf
+++ b/mkspecs/macx-g++/qmake.conf
@@ -1,71 +1,71 @@
 #
 # $Id$
 #
 # qmake configuration for macx-g++ (Mac OS X + command-line compiler)
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release resource_fork incremental global_init_link_order lib_version_first plugin_no_soname
 QMAKE_INCREMENTAL_STYLE = sublibs
 
 QMAKE_CC		= $(TB)cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
 QMAKE_RESOURCE		= /Developer/Tools/Rez
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_EXTENSION_SHLIB	= dylib
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 
 QMAKE_CXX		= $(TB)c++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 
 QMAKE_INCDIR		= /usr/local/include
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /System/Library/Frameworks/OpenGL.framework/Headers \
 	/System/Library/Frameworks/AGL.framework/Headers/
 
 QMAKE_LINK		= $$QMAKE_CXX
 QMAKE_LINK_SHLIB	= $$QMAKE_CXX
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 #QMAKE_LFLAGS_PREBIND    = -prebind -seg1addr 0x90000000
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHAPP	= -prebind
 QMAKE_LFLAGS_SHLIB	= -dynamiclib 
 QMAKE_LFLAGS_INCREMENTAL = -undefined suppress -flat_namespace
 QMAKE_LFLAGS_PLUGIN	= -bundle
 QMAKE_LFLAGS_SONAME	= -install_name$${LITERAL_WHITESPACE}@executable_path/../Frameworks/
 QMAKE_LFLAGS_THREAD	= 
 QMAKE_RPATH		= 
 
 QMAKE_LIBS_DYNLOAD	=
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -framework OpenGL -framework AGL
 QMAKE_LIBS_OPENGL_QT	= $$QMAKE_LIBS_OPENGL
 QMAKE_LIBS_THREAD	= 
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cq
 QMAKE_RANLIB		= ranlib -s
 
diff --git a/mkspecs/macx-pbuilder/qmake.conf b/mkspecs/macx-pbuilder/qmake.conf
index 31c8663..b576719 100755
--- a/mkspecs/macx-pbuilder/qmake.conf
+++ b/mkspecs/macx-pbuilder/qmake.conf
@@ -1,71 +1,71 @@
 #
 # $Id$
 #
 # qmake configuration for macx-pbuilder (Mac OS X + Project Builder)
 #
 
 MAKEFILE_GENERATOR	= PROJECTBUILDER
 TEMPLATE		= app
 CONFIG			+= qt warn_on release lib_version_first incremental resource_fork plugin_no_soname
 
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
 QMAKE_RESOURCE		= /Developer/Tools/Rez
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O3
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_EXTENSION_SHLIB	= dylib
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 
 QMAKE_CXX		= c++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 
 QMAKE_INCDIR		= /usr/local/include \
 	/System/Library/Frameworks/CarbonCore.framework/Headers 
 QMAKE_LIBDIR		= 
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /System/Library/Frameworks/OpenGL.framework/Headers \
 	/System/Library/Frameworks/AGL.framework/Headers/
 
 QMAKE_LINK		= c++
 QMAKE_LINK_SHLIB	= c++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHAPP	= -prebind
 QMAKE_LFLAGS_SHLIB	= -dynamiclib
 QMAKE_LFLAGS_INCREMENTAL = -undefined suppress -flat_namespace
 QMAKE_LFLAGS_PLUGIN	= -bundle
 QMAKE_LFLAGS_SONAME	= -install_name$${LITERAL_WHITESPACE}@executable_path/../Frameworks/
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		=
 
 QMAKE_LIBS_DYNLOAD	=
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_THREAD	=
 QMAKE_LIBS_OPENGL	= -framework OpenGL -framework AGL
 QMAKE_LIBS_OPENGL_QT	= $$QMAKE_LIBS_OPENGL
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cq
 QMAKE_RANLIB		= ranlib -s
 
 QMAKE_TAR		= tar -cf
diff --git a/mkspecs/netbsd-g++/qmake.conf b/mkspecs/netbsd-g++/qmake.conf
index 5a06456..33264b3 100644
--- a/mkspecs/netbsd-g++/qmake.conf
+++ b/mkspecs/netbsd-g++/qmake.conf
@@ -1,73 +1,73 @@
 #
 # $Id$
 #
 # qmake configuration for netbsd-g++
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -pthread
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		= /usr/local/include
 QMAKE_LIBDIR		= /usr/local/lib
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
 QMAKE_LINK_SHLIB_CMD    = $$QMAKE_LINK_SHLIB $$QMAKE_LFLAGS_SHLIB $(LFLAGS) $$QMAKE_LFLAGS -o $(TARGETD) $(OBJECTS) $(OBJMOC) $(LIBS)
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 QMAKE_LFLAGS_THREAD	= -pthread
 QMAKE_RPATH		= -Wl,-rpath,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	=
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	=
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		= ranlib
 
diff --git a/mkspecs/openbsd-g++/qmake.conf b/mkspecs/openbsd-g++/qmake.conf
index 5f75405..ea3bda9 100644
--- a/mkspecs/openbsd-g++/qmake.conf
+++ b/mkspecs/openbsd-g++/qmake.conf
@@ -1,75 +1,75 @@
 #
 # $Id$
 #
 # qmake configuration for openbsd-g++
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -pthread
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		= /usr/local/include
 QMAKE_LIBDIR		= /usr/local/lib
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
 QMAKE_LINK_SHLIB_CMD	= $$QMAKE_LINK_SHLIB $(LFLAGS) \
 	$$QMAKE_CFLAGS_SHLIB $$QMAKE_LFLAGS \
 	-o $(TARGETD) $(OBJECTS) $(OBJMOC) $(LIBS)
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 QMAKE_LFLAGS_THREAD	= -pthread
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	=
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	=
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar q
 QMAKE_RANLIB		= ranlib
 
 QMAKE_TAR		= tar -cf
diff --git a/mkspecs/qnx-g++/qmake.conf b/mkspecs/qnx-g++/qmake.conf
index 31afdfa..164dea6 100644
--- a/mkspecs/qnx-g++/qmake.conf
+++ b/mkspecs/qnx-g++/qmake.conf
@@ -1,74 +1,74 @@
 #
 # $Id$
 #
 # qmake configuration for qnx-g++
 #
 # QNX RTOS v6 with X11
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe -fno-inline -fno-pack-struct
+QMAKE_CFLAGS		= -pipe -fno-inline -fno-pack-struct $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses -fno-inline -fno-pack-struct
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -Wl,-rpath,
 
 QMAKE_LIBS		= -lunix
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	=
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
diff --git a/mkspecs/qws/freebsd-generic-g++/qmake.conf b/mkspecs/qws/freebsd-generic-g++/qmake.conf
index 3588caf..cb551a8 100644
--- a/mkspecs/qws/freebsd-generic-g++/qmake.conf
+++ b/mkspecs/qws/freebsd-generic-g++/qmake.conf
@@ -1,69 +1,69 @@
 #
 # $Id$
 #
 # qmake configuration for freebsd-g++ with Qt/Embedded
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		=
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2 -fno-default-inline
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -pthread -D_THREAD_SAFE
 
 QMAKE_CXX		= g++
 QMAKE_CXXFLAGS_DEPS     = $$QMAKE_CFLAGS_DEPS
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQT_NO_QWS_LINUXFB -DQT_NO_QWS_TRANSFORMED -DQWS -fno-exceptions -fno-rtti
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQT_NO_QWS_LINUXFB -DQT_NO_QWS_TRANSFORMED -DQWS -fno-exceptions -fno-rtti $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 # Addon software goes into /usr/local on the BSDs, by default we will look there
 QMAKE_INCDIR		= /usr/local/include
 QMAKE_LIBDIR		= /usr/local/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB      = -shared
 QMAKE_LFLAGS_PLUGIN     = $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME     = -Wl,-soname,
 QMAKE_LFLAGS_THREAD     = -pthread
 QMAKE_RPATH             = -Wl,-rpath,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_QT		= -lqte
 QMAKE_LIBS_QT_THREAD    = -lqte-mt
 QMAKE_LIBS_THREAD       = 
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
 QMAKE_GZIP		= gzip -9f
 
 QMAKE_COPY		= cp -f
 QMAKE_MOVE		= mv -f
diff --git a/mkspecs/qws/linux-arm-g++/qmake.conf b/mkspecs/qws/linux-arm-g++/qmake.conf
index 7927ac5..30c58d3 100644
--- a/mkspecs/qws/linux-arm-g++/qmake.conf
+++ b/mkspecs/qws/linux-arm-g++/qmake.conf
@@ -1,70 +1,70 @@
 #
 # $Id$
 #
 # qmake configuration for linux-g++ using the arm-linux-g++ crosscompiler
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= arm-linux-gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		=
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= arm-linux-g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQWS -fno-exceptions -fno-rtti
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQWS -fno-exceptions -fno-rtti $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= 
 QMAKE_LIBDIR_X11	= 
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= arm-linux-g++
 QMAKE_LINK_SHLIB	= arm-linux-g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB      = -shared
 QMAKE_LFLAGS_PLUGIN     = $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME     = -Wl,-soname,
 QMAKE_LFLAGS_THREAD     =
 QMAKE_RPATH             = -Wl,-rpath,
 
 QMAKE_LIBS		= 
 QMAKE_LIBS_DYNLOAD      = -ldl
 QMAKE_LIBS_X11		= 
 QMAKE_LIBS_X11SM	= 
 QMAKE_LIBS_QT		= -lqte
 QMAKE_LIBS_QT_THREAD    = -lqte-mt
 QMAKE_LIBS_QT_OPENGL	= -lqgl
 QMAKE_LIBS_THREAD       = -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
diff --git a/mkspecs/qws/linux-generic-g++/qmake.conf b/mkspecs/qws/linux-generic-g++/qmake.conf
index 69b14dc..135c6f9 100644
--- a/mkspecs/qws/linux-generic-g++/qmake.conf
+++ b/mkspecs/qws/linux-generic-g++/qmake.conf
@@ -1,70 +1,70 @@
 #
 # $Id$
 #
 # qmake configuration for linux-g++
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		=
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQWS -fno-exceptions -fno-rtti
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQWS -fno-exceptions -fno-rtti $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= 
 QMAKE_LIBDIR_X11	= 
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB      = -shared
 QMAKE_LFLAGS_PLUGIN     = $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME     = -Wl,-soname,
 QMAKE_LFLAGS_THREAD     =
 QMAKE_RPATH             = -Wl,-rpath,
 
 QMAKE_LIBS		= 
 QMAKE_LIBS_DYNLOAD      = -ldl
 QMAKE_LIBS_X11		= 
 QMAKE_LIBS_X11SM	= 
 QMAKE_LIBS_QT		= -lqte
 QMAKE_LIBS_QT_THREAD    = -lqte-mt
 QMAKE_LIBS_QT_OPENGL	= -lqgl
 QMAKE_LIBS_THREAD       = -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
diff --git a/mkspecs/qws/linux-ipaq-g++/qmake.conf b/mkspecs/qws/linux-ipaq-g++/qmake.conf
index ac27d2a..7e4cbf5 100644
--- a/mkspecs/qws/linux-ipaq-g++/qmake.conf
+++ b/mkspecs/qws/linux-ipaq-g++/qmake.conf
@@ -1,70 +1,70 @@
 #
 # $Id$
 #
 # qmake configuration for linux-g++ using the arm-linux-g++ crosscompiler
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= arm-linux-gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		=
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= arm-linux-g++ -DQT_QWS_IPAQ
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS  -DQWS -fno-exceptions -fno-rtti
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS  -DQWS -fno-exceptions -fno-rtti $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= 
 QMAKE_LIBDIR_X11	= 
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= arm-linux-g++
 QMAKE_LINK_SHLIB	= arm-linux-g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB      = -shared
 QMAKE_LFLAGS_PLUGIN     = $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME     = -Wl,-soname,
 QMAKE_LFLAGS_THREAD     =
 QMAKE_RPATH             = -Wl,-rpath,
 
 QMAKE_LIBS		= 
 QMAKE_LIBS_DYNLOAD      = -ldl
 QMAKE_LIBS_X11		= 
 QMAKE_LIBS_X11SM	= 
 QMAKE_LIBS_QT		= -lqte
 QMAKE_LIBS_QT_THREAD    = -lqte-mt
 QMAKE_LIBS_QT_OPENGL	= -lqgl
 QMAKE_LIBS_THREAD       = -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
diff --git a/mkspecs/qws/linux-mips-g++/qmake.conf b/mkspecs/qws/linux-mips-g++/qmake.conf
index a748f52..55547dd 100644
--- a/mkspecs/qws/linux-mips-g++/qmake.conf
+++ b/mkspecs/qws/linux-mips-g++/qmake.conf
@@ -1,70 +1,70 @@
 #
 # $Id$
 #
 # qmake configuration for linux-g++ using the mipsel-linux-g++ crosscompiler
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= mipsel-linux-gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		=
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= mipsel-linux-g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQWS -fno-exceptions -fno-rtti
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQWS -fno-exceptions -fno-rtti $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= 
 QMAKE_LIBDIR_X11	= 
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= mipsel-linux-g++
 QMAKE_LINK_SHLIB	= mipsel-linux-g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB      = -shared
 QMAKE_LFLAGS_PLUGIN     = $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME     = -Wl,-soname,
 QMAKE_LFLAGS_THREAD     =
 QMAKE_RPATH             = -Wl,-rpath,
 
 QMAKE_LIBS		= 
 QMAKE_LIBS_DYNLOAD      = -ldl
 QMAKE_LIBS_X11		= 
 QMAKE_LIBS_X11SM	= 
 QMAKE_LIBS_QT		= -lqte
 QMAKE_LIBS_QT_THREAD    = -lqte-mt
 QMAKE_LIBS_QT_OPENGL	= -lqgl
 QMAKE_LIBS_THREAD       = -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
diff --git a/mkspecs/qws/linux-sharp-g++/qmake.conf b/mkspecs/qws/linux-sharp-g++/qmake.conf
index 4744fee..11405c4 100644
--- a/mkspecs/qws/linux-sharp-g++/qmake.conf
+++ b/mkspecs/qws/linux-sharp-g++/qmake.conf
@@ -1,70 +1,70 @@
 #
 # $Id$
 #
 # qmake configuration for linux-g++ using the arm-linux-g++ crosscompiler
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= arm-linux-gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		=
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= arm-linux-g++ -DQT_QWS_SHARP -DQT_QWS_EBX
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS  -DQWS -fno-exceptions -fno-rtti
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS  -DQWS -fno-exceptions -fno-rtti $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= 
 QMAKE_LIBDIR_X11	= 
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= arm-linux-g++
 QMAKE_LINK_SHLIB	= arm-linux-g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB      = -shared
 QMAKE_LFLAGS_PLUGIN     = $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME     = -Wl,-soname,
 QMAKE_LFLAGS_THREAD     =
 QMAKE_RPATH             = -Wl,-rpath,
 
 QMAKE_LIBS		= 
 QMAKE_LIBS_DYNLOAD      = -ldl
 QMAKE_LIBS_X11		= 
 QMAKE_LIBS_X11SM	= 
 QMAKE_LIBS_QT		= -lqte
 QMAKE_LIBS_QT_THREAD    = -lqte-mt
 QMAKE_LIBS_QT_OPENGL	= -lqgl
 QMAKE_LIBS_THREAD       = -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
diff --git a/mkspecs/qws/linux-x86-g++/qmake.conf b/mkspecs/qws/linux-x86-g++/qmake.conf
index e9e4352..e5ac6d1 100644
--- a/mkspecs/qws/linux-x86-g++/qmake.conf
+++ b/mkspecs/qws/linux-x86-g++/qmake.conf
@@ -1,70 +1,70 @@
 #
 # $Id$
 #
 # qmake configuration for linux-g++
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		=
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS  -DQWS -fno-exceptions -fno-rtti
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS  -DQWS -fno-exceptions -fno-rtti $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= 
 QMAKE_LIBDIR_X11	= 
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB      = -shared
 QMAKE_LFLAGS_PLUGIN     = $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME     = -Wl,-soname,
 QMAKE_LFLAGS_THREAD     =
 QMAKE_RPATH             = -Wl,-rpath,
 
 QMAKE_LIBS		= 
 QMAKE_LIBS_DYNLOAD      = -ldl
 QMAKE_LIBS_X11		= 
 QMAKE_LIBS_X11SM	= 
 QMAKE_LIBS_QT		= -lqte
 QMAKE_LIBS_QT_THREAD    = -lqte-mt
 QMAKE_LIBS_QT_OPENGL	= -lqgl
 QMAKE_LIBS_THREAD       = -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
diff --git a/mkspecs/qws/macx-generic-g++/qmake.conf b/mkspecs/qws/macx-generic-g++/qmake.conf
index d361bdc..e718d2b 100644
--- a/mkspecs/qws/macx-generic-g++/qmake.conf
+++ b/mkspecs/qws/macx-generic-g++/qmake.conf
@@ -1,71 +1,71 @@
 #
 # $Id$
 #
 # qmake configuration for macx-g++ with Qt/Embedded
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 QMAKE_EXTENSION_SHLIB	= dylib
 
 QMAKE_CC		= $(TB)cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		=
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O2 -fno-default-inline
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= $(TB)c++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQT_NO_QWS_TRANSFORMED -DQWS -fno-exceptions -fno-rtti
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQT_NO_QWS_TRANSFORMED -DQWS -fno-exceptions -fno-rtti $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	=
 QMAKE_LIBDIR_X11	=
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= $$QMAKE_CXX
 QMAKE_LINK_SHLIB	= $$QMAKE_CXX
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -dynamiclib 
 QMAKE_LFLAGS_INCREMENTAL = -undefined suppress -flat_namespace
 QMAKE_LFLAGS_PLUGIN	= -bundle
 QMAKE_LFLAGS_SONAME	= 
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= 
 
 QMAKE_LIBS		=
 QMAKE_LIBS_X11		=
 QMAKE_LIBS_X11SM	=
 QMAKE_LIBS_QT		= -lqte
 QMAKE_LIBS_QT_THREAD	= -lqte-mt
 QMAKE_LIBS_QT_OPENGL	= -lqgl
 QMAKE_LIBS_THREAD	= 
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
diff --git a/mkspecs/qws/qnx4-cc/qmake.conf b/mkspecs/qws/qnx4-cc/qmake.conf
index a756b60..1020a3e 100644
--- a/mkspecs/qws/qnx4-cc/qmake.conf
+++ b/mkspecs/qws/qnx4-cc/qmake.conf
@@ -1,67 +1,67 @@
 #
 # $Id$
 #
 # qmake configuration for qnx4-gcc
 #
  
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release no_mocdepend
 
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		=
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -WC,-sg
+QMAKE_CFLAGS		= -WC,-sg $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON    = -w1
 QMAKE_CFLAGS_WARN_OFF   = -w0
 QMAKE_CFLAGS_RELEASE    = -O
 QMAKE_CFLAGS_DEBUG	= -g2d
 QMAKE_CFLAGS_SHLIB	= 
 QMAKE_CFLAGS_YACC	= 
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT -WC,-bm
 
 QMAKE_CXX		= cc
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQWS 
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQWS  $(CXXFLAGS_EXTRA)
 DEFINES			+= QT_NO_SOUND QT_CLEAN_NAMESPACE QT_NO_QWS_TRANSFORMED QT_NO_QWS_MOUSE_AUTO QT_NO_QWS_MOUSE_MANUAL QT_NO_QWS_LINUXFB
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		= /usr/local/include /usr/include/graphics
 QMAKE_LIBDIR		= /usr/local/lib $(QTDIR)/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 
 QMAKE_LINK		= cc
 QMAKE_LINK_SHLIB	= cc
-QMAKE_LFLAGS		= -lsocket 
+QMAKE_LFLAGS		= -lsocket  $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	= -g2d
 QMAKE_LFLAGS_SHLIB	= -d
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= 
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= 
 
 QMAKE_LIBS		= -lsocket
 QMAKE_LIBS_DYNLOAD	=
 QMAKE_LIBS_QT		= -T 1 -lqte 
 QMAKE_LIBS_QT_THREAD	= -lqte-mt
 QMAKE_LIBS_THREAD	= 
 
 QMAKE_MOC		= $(QTDIR)/util/scripts/qnx4moc.sh $(CXXFLAGS) $(INCPATH)
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= wlib -n -c
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
 QMAKE_GZIP		= gzip -9f
 
 QMAKE_COPY		= cp -f
diff --git a/mkspecs/qws/qnx6-generic-cc/qmake.conf b/mkspecs/qws/qnx6-generic-cc/qmake.conf
index b0bacf0..ef69f21 100644
--- a/mkspecs/qws/qnx6-generic-cc/qmake.conf
+++ b/mkspecs/qws/qnx6-generic-cc/qmake.conf
@@ -1,70 +1,70 @@
 #
 # $Id$
 #
 # qmake configuration for qnx-rtp-gcc
 #
  
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
  
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		=
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -Bstatic -fPIC -pipe -fno-inline -fno-pack-struct -fhonor-std -fno-builtins -fexceptions -D_STRINGS_H_INCLUDED
+QMAKE_CFLAGS		= -Bstatic -fPIC -pipe -fno-inline -fno-pack-struct -fhonor-std -fno-builtins -fexceptions -D_STRINGS_H_INCLUDED $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= 
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses -fno-inline -fno-pack-struct
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
  
 QMAKE_CXX		= cc
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQWS -DQT_POSIX_QSHM -DQT_NO_SOUND -DQT_CLEAN_NAMESPACE -DQT_NO_QWS_TRANSFORMED -DQT_NO_QWS_MOUSE_AUTO -DQT_NO_QWS_MOUSE_MANUAL -DQT_NO_QWS_VFB -DQT_NO_QWS_LINUXFB -DQT_NO_QWS_MULTIPROCESS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQWS -DQT_POSIX_QSHM -DQT_NO_SOUND -DQT_CLEAN_NAMESPACE -DQT_NO_QWS_TRANSFORMED -DQT_NO_QWS_MOUSE_AUTO -DQT_NO_QWS_MOUSE_MANUAL -DQT_NO_QWS_VFB -DQT_NO_QWS_LINUXFB -DQT_NO_QWS_MULTIPROCESS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
  
 QMAKE_INCDIR		= /usr/local/include /usr/include/graphics
 QMAKE_LIBDIR		= /usr/local/lib $(QTDIR)/lib
 QMAKE_INCDIR_X11	= $(CVSDIR)/hardware/devg/public/graphics/
 QMAKE_LIBDIR_X11	=
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
  
 QMAKE_LINK		= cc
 QMAKE_LINK_SHLIB	= cc
-QMAKE_LFLAGS		= -lsocket -ldisputil 
+QMAKE_LFLAGS		= -lsocket -ldisputil  $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -Wl,-rpath,
  
 QMAKE_LIBS		= -lsocket -lcpp
 QMAKE_LIBS_DYNLOAD	=
 QMAKE_LIBS_X11		= -ldisputil -lm
 QMAKE_LIBS_X11SM	=
 QMAKE_LIBS_QT		= -lqte 
 QMAKE_LIBS_QT_THREAD	= -lqte-mt
 QMAKE_LIBS_QT_OPENGL	= -lqgl
 QMAKE_LIBS_THREAD	= -lpthread
  
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
  
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
  
 QMAKE_TAR		= tar -cf
diff --git a/mkspecs/qws/qnx6-generic-g++/qmake.conf b/mkspecs/qws/qnx6-generic-g++/qmake.conf
index 065a9fa..df3c836 100644
--- a/mkspecs/qws/qnx6-generic-g++/qmake.conf
+++ b/mkspecs/qws/qnx6-generic-g++/qmake.conf
@@ -1,70 +1,70 @@
 #
 # $Id$
 #
 # qmake configuration for qnx-rtp-gcc
 #
  
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
  
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		=
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe -fno-inline -fno-pack-struct -fhonor-std -fexceptions -D_STRINGS_H_INCLUDED
+QMAKE_CFLAGS		= -pipe -fno-inline -fno-pack-struct -fhonor-std -fexceptions -D_STRINGS_H_INCLUDED $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses -fno-inline -fno-pack-struct
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
  
 QMAKE_CXX		= cc
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQWS -DQT_POSIX_QSHM -DQT_NO_QWS_MULTIPROCESS -DQT_NO_SOUND -DQT_CLEAN_NAMESPACE -DQT_NO_QWS_TRANSFORMED -DQT_NO_QWS_MOUSE_AUTO -DQT_NO_QWS_MOUSE_MANUAL -DQT_NO_PROCESS -DQT_NO_QWS_VFB -DQT_NO_QWS_LINUXFB
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQWS -DQT_POSIX_QSHM -DQT_NO_QWS_MULTIPROCESS -DQT_NO_SOUND -DQT_CLEAN_NAMESPACE -DQT_NO_QWS_TRANSFORMED -DQT_NO_QWS_MOUSE_AUTO -DQT_NO_QWS_MOUSE_MANUAL -DQT_NO_PROCESS -DQT_NO_QWS_VFB -DQT_NO_QWS_LINUXFB $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
  
 QMAKE_INCDIR		= /usr/local/include /usr/include/graphics
 QMAKE_LIBDIR		= /usr/local/lib $(QTDIR)/lib
 QMAKE_INCDIR_X11	= $(CVSDIR)/hardware/devg/public/graphics/
 QMAKE_LIBDIR_X11	=
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
  
 QMAKE_LINK		= cc -fhonor-std
 QMAKE_LINK_SHLIB	= cc -fhonor-std
-QMAKE_LFLAGS		= -lsocket -ldisputil 
+QMAKE_LFLAGS		= -lsocket -ldisputil  $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -Wl,-rpath,
  
 QMAKE_LIBS		= -lsocket 
 QMAKE_LIBS_DYNLOAD	=
 QMAKE_LIBS_X11		= -ldisputil -lm
 QMAKE_LIBS_X11SM	=
 QMAKE_LIBS_QT		= -lqte 
 QMAKE_LIBS_QT_THREAD	= -lqte-mt
 QMAKE_LIBS_QT_OPENGL	= -lqgl
 QMAKE_LIBS_THREAD	= -lpthread
  
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
  
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
  
 QMAKE_TAR		= tar -cf
diff --git a/mkspecs/qws/solaris-generic-g++/qmake.conf b/mkspecs/qws/solaris-generic-g++/qmake.conf
index d9e0866..d6048bb 100644
--- a/mkspecs/qws/solaris-generic-g++/qmake.conf
+++ b/mkspecs/qws/solaris-generic-g++/qmake.conf
@@ -1,70 +1,70 @@
 #
 # $Id$
 #
 # qmake configuration for solaris-g++ with Qt/Embedded
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		=
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O2 -fno-default-inline
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQT_NO_SOUND -DQT_NO_QWS_LINUXFB -DQT_NO_QWS_TRANSFORMED -DQWS -fno-exceptions -fno-rtti
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -DQT_NO_SOUND -DQT_NO_QWS_LINUXFB -DQT_NO_QWS_TRANSFORMED -DQWS -fno-exceptions -fno-rtti $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	=
 QMAKE_LIBDIR_X11	=
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -Wl,-rpath,
 
 QMAKE_LIBS		= -lsocket -lnsl -lresolv
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		=
 QMAKE_LIBS_X11SM	=
 QMAKE_LIBS_QT		= -lqte
 QMAKE_LIBS_QT_THREAD	= -lqte-mt
 QMAKE_LIBS_QT_OPENGL	= -lqgl
 QMAKE_LIBS_THREAD	= -lthread -lrt
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cq
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
diff --git a/mkspecs/reliant-cds-64/qmake.conf b/mkspecs/reliant-cds-64/qmake.conf
index 1cc3088..fc7a3cf 100644
--- a/mkspecs/reliant-cds-64/qmake.conf
+++ b/mkspecs/reliant-cds-64/qmake.conf
@@ -1,72 +1,72 @@
 #
 # $Id$
 #
 # tmake configuration for Reliant UNIX 5.45 using the CDS++ C/C++ compiler V2.0C
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -Klp64
+QMAKE_CFLAGS		= -Klp64 $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -v
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -KPIC
 QMAKE_CFLAGS_YACC	=
 QMAKE_CFLAGS_THREAD	= -K pthread
 
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /opt/X/include/X11
 QMAKE_LIBDIR_X11	= /opt/X/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	=
 QMAKE_LIBDIR_OPENGL	=
 
 QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		= -Klp64
+QMAKE_LFLAGS		= -Klp64 $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -G
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -h$$LITERAL_WHITESPACE
 QMAKE_LFLAGS_THREAD	= -K pthread
 QMAKE_RPATH		= -Wl,-Brpath=,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lresolv -lsocket -lnsl -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	=
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= CC -xar -o
 QMAKE_RANLIB		=
 
diff --git a/mkspecs/reliant-cds/qmake.conf b/mkspecs/reliant-cds/qmake.conf
index 7bd074f..faaa26d 100644
--- a/mkspecs/reliant-cds/qmake.conf
+++ b/mkspecs/reliant-cds/qmake.conf
@@ -1,72 +1,72 @@
 #
 # $Id$
 #
 # tmake configuration for Reliant UNIX 5.45 using the CDS++ C/C++ compiler V2.0C
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -v
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -KPIC
 QMAKE_CFLAGS_YACC	=
 QMAKE_CFLAGS_THREAD	= -K pthread
 
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /opt/X/include/X11
 QMAKE_LIBDIR_X11	= /opt/X/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	=
 QMAKE_LIBDIR_OPENGL	=
 
 QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -G
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -h$$LITERAL_WHITESPACE
 QMAKE_LFLAGS_THREAD	= -K pthread
 QMAKE_RPATH		= -Wl,-Brpath=,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lresolv -lsocket -lnsl -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	=
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= CC -xar -o
 QMAKE_RANLIB		=
 
diff --git a/mkspecs/sco-cc/qmake.conf b/mkspecs/sco-cc/qmake.conf
index 43388f0..54bcbfa 100644
--- a/mkspecs/sco-cc/qmake.conf
+++ b/mkspecs/sco-cc/qmake.conf
@@ -1,73 +1,73 @@
 #
 # $Id$
 #
 # qmake configuration for sco-cc
 #
 # -Wf,--diag_suppress,838
 # 	turns off warning about missing return types in X headers
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	=
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -KPIC
 QMAKE_CFLAGS_YACC	= -Wf,--diag_suppress,111 -Wf,--diag_suppress,177
 QMAKE_CFLAGS_THREAD	= -Kthread
 
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -Wf,--display_error_number -Wf,--diag_suppress,838
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -Wf,--display_error_number -Wf,--diag_suppress,838 $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE -Tused
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	=
 QMAKE_LIBDIR_X11	= /usr/X/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	=
 QMAKE_LIBDIR_OPENGL	=
 
 QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -G
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -h$$LITERAL_WHITESPACE
 QMAKE_LFLAGS_THREAD	= -Kthread
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lresolv -lsocket -lnsl -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu -lXt -lSM -lICE
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 
 QMAKE_LIBS_THREAD	=
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
diff --git a/mkspecs/sco-g++/qmake.conf b/mkspecs/sco-g++/qmake.conf
index 8a4fb62..1c1e3c8 100644
--- a/mkspecs/sco-g++/qmake.conf
+++ b/mkspecs/sco-g++/qmake.conf
@@ -1,72 +1,72 @@
 #
 # $Id$
 #
 # qmake configuration for sco-g++
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	=
 QMAKE_LIBDIR_X11	=
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	=
 QMAKE_LIBDIR_OPENGL	=
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -G
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -h$$LITERAL_WHITESPACE
 QMAKE_RPATH		=
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lsocket -lm
 QMAKE_LIBS_QT		= -lqt
 
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
 QMAKE_GZIP		= gzip -9f
 
diff --git a/mkspecs/solaris-cc-64/qmake.conf b/mkspecs/solaris-cc-64/qmake.conf
index 17b26b0..33fda82 100644
--- a/mkspecs/solaris-cc-64/qmake.conf
+++ b/mkspecs/solaris-cc-64/qmake.conf
@@ -10,81 +10,81 @@
 # 	application environments. Use XNS5, which has LP64-clean
 # 	interfaces that are portable across ILP32 and LP64 environments.
 # 	[...]
 # 	For platforms supporting the LP64 (64-bit) programming environment
 # 	where the SC5.0 Compilers have been installed, SUSv2-conforming LP64
 # 	applications using XNS5 library calls should be built with command
 # 	lines of the form:
 # 		c89 $(getconf XBS5_LP64_OFF64_CFLAGS) -D_XOPEN_SOURCE=500 \
 # 		    $(getconf XBS5_LP64_OFF64_LDFLAGS) foo.c -o foo \
 # 		    $(getconf XBS5_LP64_OFF64_LIBS) -lxnet
 # So it appears that _XOPEN_SOURCE=500 should be defined when building
 # 64-bit applications (on Solaris 7 and better). But then __EXTENSIONS__
 # should be defined as well to recover all the default system interface.
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -xarch=v9 -D_XOPEN_SOURCE=500 -D__EXTENSIONS__
+QMAKE_CFLAGS		= -xarch=v9 -D_XOPEN_SOURCE=500 -D__EXTENSIONS__ $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -xM
 QMAKE_CFLAGS_WARN_ON	=
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -KPIC
 QMAKE_CFLAGS_YACC	=
 QMAKE_CFLAGS_THREAD	= -mt
 
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= -O2
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/openwin/include
 QMAKE_LIBDIR_X11	= /usr/openwin/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/openwin/include
 QMAKE_LIBDIR_OPENGL	= /usr/openwin/lib
 
 QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		= -xarch=v9
+QMAKE_LFLAGS		= -xarch=v9 $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -G
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -h$$LITERAL_WHITESPACE
 QMAKE_LFLAGS_THREAD	= -mt
 QMAKE_RPATH		= -R
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lresolv -lsocket -lnsl
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_NIS		=
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= CC -xar -o
 QMAKE_RANLIB		=
diff --git a/mkspecs/solaris-cc/qmake.conf b/mkspecs/solaris-cc/qmake.conf
index 0aa1097..3d50180 100644
--- a/mkspecs/solaris-cc/qmake.conf
+++ b/mkspecs/solaris-cc/qmake.conf
@@ -1,73 +1,73 @@
 #
 # $Id$
 #
 # qmake configuration for Sun WorkShop 5.0, Forte Developer 6,
 # 					and Sun ONE Studio 7 on Solaris
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -xM
 QMAKE_CFLAGS_WARN_ON	=
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -KPIC
 QMAKE_CFLAGS_YACC	=
 QMAKE_CFLAGS_THREAD	= -mt
 
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= -O2
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/openwin/include
 QMAKE_LIBDIR_X11	= /usr/openwin/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/openwin/include
 QMAKE_LIBDIR_OPENGL	= /usr/openwin/lib
 
 QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		= -R$(QTDIR)/lib
+QMAKE_LFLAGS		= -R$(QTDIR)/lib $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -G
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -h$$LITERAL_WHITESPACE
 QMAKE_LFLAGS_THREAD	= -mt
 QMAKE_RPATH		= -R
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lresolv -lsocket -lnsl
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_NIS		=
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= CC -xar -o
 QMAKE_RANLIB		=
diff --git a/mkspecs/solaris-g++-64/qmake.conf b/mkspecs/solaris-g++-64/qmake.conf
index 05853ad..622644b 100644
--- a/mkspecs/solaris-g++-64/qmake.conf
+++ b/mkspecs/solaris-g++-64/qmake.conf
@@ -15,81 +15,81 @@
 # 	application environments. Use XNS5, which has LP64-clean
 # 	interfaces that are portable across ILP32 and LP64 environments.
 # 	[...]
 # 	For platforms supporting the LP64 (64-bit) programming environment
 # 	where the SC5.0 Compilers have been installed, SUSv2-conforming LP64
 # 	applications using XNS5 library calls should be built with command
 # 	lines of the form:
 # 		c89 $(getconf XBS5_LP64_OFF64_CFLAGS) -D_XOPEN_SOURCE=500 \
 # 		    $(getconf XBS5_LP64_OFF64_LDFLAGS) foo.c -o foo \
 # 		    $(getconf XBS5_LP64_OFF64_LIBS) -lxnet
 # So it appears that _XOPEN_SOURCE=500 should be defined when building
 # 64-bit applications (on Solaris 7 and better). But then __EXTENSIONS__
 # should be defined as well to recover all the default system interface.
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -m64 -D_XOPEN_SOURCE=500 -D__EXTENSIONS__
+QMAKE_CFLAGS		= -m64 -D_XOPEN_SOURCE=500 -D__EXTENSIONS__ $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/openwin/include
 QMAKE_LIBDIR_X11	= /usr/openwin/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/openwin/include
 QMAKE_LIBDIR_OPENGL	= /usr/openwin/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		= -m64
+QMAKE_LFLAGS		= -m64 $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	= -g
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -h$$LITERAL_WHITESPACE
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -Wl,-R,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lresolv -lsocket -lnsl
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_NIS		=
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cq
 QMAKE_RANLIB		=
diff --git a/mkspecs/solaris-g++/qmake.conf b/mkspecs/solaris-g++/qmake.conf
index c2b4709..71f4307 100644
--- a/mkspecs/solaris-g++/qmake.conf
+++ b/mkspecs/solaris-g++/qmake.conf
@@ -1,78 +1,78 @@
 #
 # $Id$
 #
 # qmake configuration for solaris-g++
 #
 # The X11 header files used to be broken on Solaris until patches were
 # released in early 2001 for Solaris 2.6, 7, and 8. On Solaris 2.5.1
 # or non-patched systems -fpermissive works around the incompatibility
 # between GCC 2.95 or better and Solaris - but we still get warnings
 # because we don't use -isystem.
 # 
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/openwin/include
 QMAKE_LIBDIR_X11	= /usr/openwin/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/openwin/include
 QMAKE_LIBDIR_OPENGL	= /usr/openwin/lib
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	= -g
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -h$$LITERAL_WHITESPACE
 QMAKE_LFLAGS_THREAD	=
 QMAKE_RPATH		= -Wl,-R,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lresolv -lsocket -lnsl
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_NIS		=
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lpthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cq
 QMAKE_RANLIB		=
diff --git a/mkspecs/solaris-kcc/qmake.conf b/mkspecs/solaris-kcc/qmake.conf
index 274f815..e1c3052 100644
--- a/mkspecs/solaris-kcc/qmake.conf
+++ b/mkspecs/solaris-kcc/qmake.conf
@@ -3,81 +3,81 @@
 #
 # qmake configuration for KAI C++ 4.0f for Solaris
 #
 # From the KAI C++ man page for Solaris:
 # --[no_]thread_safe
 # 	[Waive or] Request thread-safe handling of system-allocated objects.
 # 	To guarantee thread safety, this option must be used when both
 # 	compiling and linking. Thread-safe C++ is not link-compatible with
 # 	(the default) non-thread-safe C++.
 # -mt
 # 	Solaris-only synonym for the portable option --thread_safe.
 # -h libname
 # 	Solaris-only synonym for the portable --soname option.
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= KCC
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= --c --display_error_number
+QMAKE_CFLAGS		= --c --display_error_number $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	=
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= +K2
 QMAKE_CFLAGS_DEBUG	= +K0
 QMAKE_CFLAGS_SHLIB	= -KPIC
 QMAKE_CFLAGS_YACC	= --diag_suppress 111,177
 QMAKE_CFLAGS_THREAD	= -mt
 
 QMAKE_CXX		= KCC
-QMAKE_CXXFLAGS		= --display_error_number --diag_suppress 611,1142
+QMAKE_CXXFLAGS		= --display_error_number --diag_suppress 611,1142 $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/openwin/include
 QMAKE_LIBDIR_X11	= /usr/openwin/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/openwin/include
 QMAKE_LIBDIR_OPENGL	= /usr/openwin/lib
 
 QMAKE_LINK		= KCC
 QMAKE_LINK_SHLIB	= KCC
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	=
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -h$$LITERAL_WHITESPACE
 QMAKE_LFLAGS_THREAD	= -mt
 QMAKE_RPATH		= -R$$LITERAL_WHITESPACE
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lresolv -lsocket -lnsl
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_NIS		=
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	=
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cq
 QMAKE_RANLIB		=
diff --git a/mkspecs/tru64-cxx/qmake.conf b/mkspecs/tru64-cxx/qmake.conf
index f699d7b..41279b4 100644
--- a/mkspecs/tru64-cxx/qmake.conf
+++ b/mkspecs/tru64-cxx/qmake.conf
@@ -1,72 +1,72 @@
 #
 # $Id$
 #
 # tmake configuration for tru64-cxx
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= cxx
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	=
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	=
 QMAKE_CFLAGS_YACC	= -Olimit 1000
 QMAKE_CFLAGS_THREAD	= -pthread
 
 QMAKE_CXX		= cxx
-QMAKE_CXXFLAGS		= -x cxx $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= -x cxx $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	=
 QMAKE_LIBDIR_X11	=
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	=
 QMAKE_LIBDIR_OPENGL	=
 
 QMAKE_LINK		= cxx
 QMAKE_LINK_SHLIB	= cxx
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_THREAD	= -pthread
 QMAKE_LFLAGS_SONAME	= -soname$$LITERAL_WHITESPACE
 QMAKE_RPATH             = -rpath$$LITERAL_WHITESPACE
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	=
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= 
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
diff --git a/mkspecs/tru64-g++/qmake.conf b/mkspecs/tru64-g++/qmake.conf
index 94ff4a8..ad2c06e 100644
--- a/mkspecs/tru64-g++/qmake.conf
+++ b/mkspecs/tru64-g++/qmake.conf
@@ -1,72 +1,72 @@
 #
 # $Id$
 #
 # qmake configuration for tru64-g++
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	=
 QMAKE_LIBDIR_X11	=
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	=
 QMAKE_LIBDIR_OPENGL	=
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_THREAD	=
 QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 QMAKE_RPATH             = -Wl,-rpath,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	=
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 QMAKE_LIBS_THREAD	= -lpthread -lexc
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
diff --git a/mkspecs/ultrix-g++/qmake.conf b/mkspecs/ultrix-g++/qmake.conf
index 482f069..2b847cb 100644
--- a/mkspecs/ultrix-g++/qmake.conf
+++ b/mkspecs/ultrix-g++/qmake.conf
@@ -1,70 +1,70 @@
 #
 # $Id$
 #
 # qmake configuration for ultrix-g++
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	=
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	= /usr/X11R6/include
 QMAKE_LIBDIR_X11	= /usr/X11R6/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	= /usr/X11R6/include
 QMAKE_LIBDIR_OPENGL	= /usr/X11R6/lib
 
 QMAKE_LINK		= g++
 #QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 #QMAKE_LFLAGS_SHLIB	= -shared
 #QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 #QMAKE_LFLAGS_SONAME	= -Wl,-soname,
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lm
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
 QMAKE_TAR		= tar -cf
 QMAKE_GZIP		= gzip -9f
 
 QMAKE_COPY		= cp -f
 QMAKE_MOVE		= mv -f
diff --git a/mkspecs/unixware-cc/qmake.conf b/mkspecs/unixware-cc/qmake.conf
index 1e7821a..46b4657 100644
--- a/mkspecs/unixware-cc/qmake.conf
+++ b/mkspecs/unixware-cc/qmake.conf
@@ -1,73 +1,73 @@
 #
 # $Id$
 #
 # qmake configuration for UnixWare 7 or Open UNIX 8 with UDK or OUDK
 #
 # -Wf,--diag_suppress,838
 # 	turns off warning about missing return types in X headers
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= cc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	=
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -KPIC
 QMAKE_CFLAGS_YACC	= -Wf,--diag_suppress,111 -Wf,--diag_suppress,177
 QMAKE_CFLAGS_THREAD	= -Kthread
 
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -Wf,--display_error_number -Wf,--diag_suppress,838
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS -Wf,--display_error_number -Wf,--diag_suppress,838 $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE -Tused
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	=
 QMAKE_LIBDIR_X11	= /usr/X/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	=
 QMAKE_LIBDIR_OPENGL	=
 
 QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -G
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	= -h$$LITERAL_WHITESPACE
 QMAKE_LFLAGS_THREAD	= -Kthread
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lresolv -lsocket -lnsl -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu -lXt -lSM -lICE
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 
 QMAKE_LIBS_THREAD	=
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cq
 QMAKE_RANLIB		=
diff --git a/mkspecs/unixware-g++/qmake.conf b/mkspecs/unixware-g++/qmake.conf
index 1f8e982..2ff9d3a 100644
--- a/mkspecs/unixware-g++/qmake.conf
+++ b/mkspecs/unixware-g++/qmake.conf
@@ -1,72 +1,72 @@
 #
 # $Id$
 #
 # qmake configuration for UnixWare 7 or Open UNIX 8 with OSTK
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
 QMAKE_CFLAGS_WARN_OFF	= -w
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_SHLIB	= -fPIC
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CFLAGS_THREAD	=
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_SHLIB	= $$QMAKE_CFLAGS_SHLIB
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_THREAD	= $$QMAKE_CFLAGS_THREAD
 
 QMAKE_INCDIR		=
 QMAKE_LIBDIR		=
 QMAKE_INCDIR_X11	=
 QMAKE_LIBDIR_X11	= /usr/X/lib
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 QMAKE_LIBDIR_QT		= $(QTDIR)/lib
 QMAKE_INCDIR_OPENGL	=
 QMAKE_LIBDIR_OPENGL	=
 
 QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_SHLIB	= -shared
 QMAKE_LFLAGS_PLUGIN	= $$QMAKE_LFLAGS_SHLIB
 QMAKE_LFLAGS_SONAME	=
 QMAKE_LFLAGS_THREAD	=
 
 QMAKE_LIBS		=
 QMAKE_LIBS_DYNLOAD	= -ldl
 QMAKE_LIBS_X11		= -lXext -lX11 -lresolv -lsocket -lnsl -lm
 QMAKE_LIBS_X11SM	= -lSM -lICE
 QMAKE_LIBS_QT		= -lqt
 QMAKE_LIBS_QT_THREAD	= -lqt-mt
 
 QMAKE_LIBS_OPENGL	= -lGLU -lGL -lXmu -lXt -lSM -lICE
 QMAKE_LIBS_OPENGL_QT	= -lGL -lXmu
 
 QMAKE_LIBS_THREAD	= -lthread
 
 QMAKE_MOC		= $(QTDIR)/bin/moc
 QMAKE_UIC		= $(QTDIR)/bin/uic
 
 QMAKE_AR		= ar cq
 QMAKE_RANLIB		=
diff --git a/mkspecs/win32-borland/qmake.conf b/mkspecs/win32-borland/qmake.conf
index f3219eb..c7b8229 100644
--- a/mkspecs/win32-borland/qmake.conf
+++ b/mkspecs/win32-borland/qmake.conf
@@ -1,89 +1,89 @@
 #
 # $Id$
 #
 # qmake configuration for Win32/Borland C++
 #
 
 MAKEFILE_GENERATOR	= BMAKE
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 DEFINES			+= UNICODE
 QMAKE_NOFORCE		= 1
 
 exists( $(QTDIR)\.qtwinconfig ) {
 	include( $(QTDIR)\.qtwinconfig )
 }
 
 QMAKE_CC		= bcc32
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= byacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -tWR
+QMAKE_CFLAGS		= -tWR $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -w -w-hid
 QMAKE_CFLAGS_WARN_OFF	= -w-
 QMAKE_CFLAGS_RELEASE	= -O2
 QMAKE_CFLAGS_DEBUG	= -v
 QMAKE_CFLAGS_MT		= -tWM
 QMAKE_CFLAGS_MT_DBG	= -tWM
 QMAKE_CFLAGS_MT_DLL	= -tWM
 QMAKE_CFLAGS_MT_DLLDBG	= -tWM
 QMAKE_CFLAGS_YACC	=
 QMAKE_CFLAGS_CONSOLE	= -tWC
 
 !contains(CONFIG,exceptions){
 	QMAKE_CFLAGS += -x-
 }
 !contains(CONFIG,rtti){
-	QMAKE_CFLAGS	+= -RT-
+	QMAKE_CFLAGS	+= -RT- $(CFLAGS_EXTRA)
 }
 
 QMAKE_CXX		= $$QMAKE_CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_MT	= $$QMAKE_CFLAGS_MT
 QMAKE_CXXFLAGS_MT_DBG	= $$QMAKE_CFLAGS_MT_DBG
 QMAKE_CXXFLAGS_MT_DLL	= $$QMAKE_CFLAGS_MT_DLL
 QMAKE_CXXFLAGS_MT_DLLDBG= $$QMAKE_CFLAGS_MT_DLLDBG
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_CONSOLE	= $$QMAKE_CFLAGS_CONSOLE
 
 QMAKE_INCDIR		=
 QMAKE_INCDIR_QT		= $(QTDIR)\include
 QMAKE_LIBDIR		= $(BCB)\lib
 QMAKE_LIBDIR_QT		= $(QTDIR)\lib
 
 QMAKE_RUN_CC		= $(CC) -c $(CFLAGS) $(INCPATH) -o$obj $src
 QMAKE_RUN_CC_IMP	= $(CC) -c $(CFLAGS) $(INCPATH) -o$@ $<
 QMAKE_RUN_CXX		= $(CXX) -c $(CXXFLAGS) $(INCPATH) -o$obj $src
 QMAKE_RUN_CXX_IMP	= $(CXX) -c $(CXXFLAGS) $(INCPATH) -o$@ $<
 
 QMAKE_LINK		= ilink32
-QMAKE_LFLAGS		= -c -x -Gn
+QMAKE_LFLAGS		= -c -x -Gn $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	= -v
 QMAKE_LFLAGS_CONSOLE	= -ap -Tpe c0x32.obj
 QMAKE_LFLAGS_WINDOWS	= -aa -Tpe c0w32.obj
 QMAKE_LFLAGS_CONSOLE_DLL= -Gi -ap -Tpd c0d32.obj
 QMAKE_LFLAGS_WINDOWS_DLL= -Gi -aa -Tpd c0d32.obj
 
 QMAKE_LIBS		= import32.lib
 QMAKE_LIBS_RT		= cw32i.lib
 QMAKE_LIBS_RTMT		= cw32mti.lib
 QMAKE_LIBS_CONSOLE	=
 QMAKE_LIBS_WINDOWS	=
 QMAKE_LIBS_QT		= qt.lib
 QMAKE_LIBS_QT_THREAD	= qtmt.lib
 QMAKE_LIBS_QT_ENTRY	= qtmain.lib
 
 QMAKE_LIBS_OPENGL	=
 QMAKE_LFLAGS_OPENGL	= /dopengl32.dll
 
 QMAKE_MOC		= $(QTDIR)\bin\moc.exe
 QMAKE_UIC		= $(QTDIR)\bin\uic.exe
 QMAKE_IDC		= $(QTDIR)\bin\idc.exe
 
 QMAKE_IDL		= midl
diff --git a/mkspecs/win32-g++/qmake.conf b/mkspecs/win32-g++/qmake.conf
index 7c7b66a..8a24c43 100644
--- a/mkspecs/win32-g++/qmake.conf
+++ b/mkspecs/win32-g++/qmake.conf
@@ -1,66 +1,66 @@
 #
 # $Id$
 #
 # qmake configuration for Win32/g++ (Cygnus gnu-win32)
 #
 
 MAKEFILE_GENERATOR	= UNIX
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= gcc
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= byacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -fvtable-thunks
+QMAKE_CFLAGS		= -fvtable-thunks $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
 QMAKE_CFLAGS_WARN_ON	=
 QMAKE_CFLAGS_WARN_OFF	=
 QMAKE_CFLAGS_RELEASE	= -O
 QMAKE_CFLAGS_DEBUG	= -g
 QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 
 QMAKE_INCDIR		=
 QMAKE_INCDIR_QT		= $(QTDIR)/include
 
 QMAKE_RUN_CC		= $(CC) -c $(CFLAGS) $(INCPATH) -o $obj $src
 QMAKE_RUN_CC_IMP	= $(CC) -c $(CFLAGS) $(INCPATH) -o $@ $<
 QMAKE_RUN_CXX		= $(CXX) -c $(CXXFLAGS) $(INCPATH) -o $obj $src
 QMAKE_RUN_CXX_IMP	= $(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
 
 QMAKE_LINK		= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	=
 QMAKE_LFLAGS_CONSOLE	= -Wl,-subsystem,console
 QMAKE_LFLAGS_WINDOWS	= -Wl,-subsystem,windows
 QMAKE_LFLAGS_CONSOLE_DLL= -Wl,-subsystem,console
 QMAKE_LFLAGS_WINDOWS_DLL= -Wl,-subsystem,windows
 
 QMAKE_LIBS		=
 QMAKE_LIBS_CONSOLE	=
 QMAKE_LIBS_WINDOWS	= -luser32 -lgdi32 -lcomdlg32 -lwinmm -limm32 -lole32 -luuid -lwsock32
 QMAKE_LIBS_QT		= -L$(QTDIR)/lib -lqt
 QMAKE_LIBS_QT_ENTRY	= -lqtmain
 
 QMAKE_LIBS_OPENGL	= -lopengl32
 
 QMAKE_MOC		= $(QTDIR)/bin/moc.exe
 QMAKE_UIC		= $(QTDIR)/bin/uic.exe
 QMAKE_IDC		= $(QTDIR)/bin/idc.exe
 
 QMAKE_AR		= ar cqs
 QMAKE_RANLIB		=
 
 QMAKE_ZIP		= zip -r -9
 
diff --git a/mkspecs/win32-icc/qmake.conf b/mkspecs/win32-icc/qmake.conf
index cd884fa..b5476a0 100644
--- a/mkspecs/win32-icc/qmake.conf
+++ b/mkspecs/win32-icc/qmake.conf
@@ -1,89 +1,89 @@
 #
 # $Id$
 #
 # qmake configuration for Win32/Intel C++
 #
 
 MAKEFILE_GENERATOR	= MSVC
 TEMPLATE		= app
 CONFIG			+= qt warn_on release incremental
 DEFINES			+= UNICODE
 
 exists( $(QTDIR)\.qtwinconfig ) {
 	include( $(QTDIR)\.qtwinconfig )
 }
 
 QMAKE_CC		= icl
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= byacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -nologo -Zm200
+QMAKE_CFLAGS		= -nologo -Zm200 $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -W3
 QMAKE_CFLAGS_WARN_OFF	= -W0
 QMAKE_CFLAGS_RELEASE	= -Od -Ob1s
 QMAKE_CFLAGS_DEBUG	= -Zi
 QMAKE_CFLAGS_MT		= -MD
 QMAKE_CFLAGS_MT_DBG	= -MDd
 QMAKE_CFLAGS_MT_DLL	= -MD
 QMAKE_CFLAGS_MT_DLLDBG	= -MDd
 QMAKE_CFLAGS_YACC	=
 
 contains(CONFIG,stl){
-	QMAKE_CFLAGS	+= -GX
+	QMAKE_CFLAGS	+= -GX $(CFLAGS_EXTRA)
 }
 contains(CONFIG,exceptions){
 	QMAKE_CFLAGS += -GX
 }
 contains(CONFIG,rtti){
-	QMAKE_CFLAGS	+= -GR
+	QMAKE_CFLAGS	+= -GR $(CFLAGS_EXTRA)
 }
 
 QMAKE_CXX		= $$QMAKE_CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_MT	= $$QMAKE_CFLAGS_MT
 QMAKE_CXXFLAGS_MT_DBG	= $$QMAKE_CFLAGS_MT_DBG
 QMAKE_CXXFLAGS_MT_DLL	= $$QMAKE_CFLAGS_MT_DLL
 QMAKE_CXXFLAGS_MT_DLLDBG= $$QMAKE_CFLAGS_MT_DLLDBG
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_STL	= $$QMAKE_CFLAGS_STL
 
 QMAKE_INCDIR		=
 QMAKE_INCDIR_QT		= $(QTDIR)\include
 QMAKE_LIBDIR_QT		= $(QTDIR)\lib
 
 QMAKE_RUN_CC		= $(CC) -c $(CFLAGS) $(INCPATH) -Fo$obj $src
 QMAKE_RUN_CC_IMP	= $(CC) -c $(CFLAGS) $(INCPATH) -Fo$@ $<
 QMAKE_RUN_CXX		= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo$obj $src
 QMAKE_RUN_CXX_IMP	= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo$@ $<
 
 QMAKE_LINK		= link
-QMAKE_LFLAGS		= /NOLOGO
+QMAKE_LFLAGS		= /NOLOGO $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	= delayimp.lib /DELAYLOAD:comdlg32.dll /DELAYLOAD:oleaut32.dll /DELAYLOAD:winmm.dll /DELAYLOAD:wsock32.dll /DELAYLOAD:winspool.dll
 QMAKE_LFLAGS_DEBUG	= /DEBUG
 QMAKE_LFLAGS_CONSOLE	= /SUBSYSTEM:console
 QMAKE_LFLAGS_WINDOWS	= /SUBSYSTEM:windows
 QMAKE_LFLAGS_CONSOLE_DLL= /SUBSYSTEM:console /DLL
 QMAKE_LFLAGS_WINDOWS_DLL= /SUBSYSTEM:windows /DLL
 QMAKE_LFLAGS_QT_DLL	= /BASE:0x39D00000
 
 QMAKE_LIBS		=
 QMAKE_LIBS_CONSOLE	=
 QMAKE_LIBS_WINDOWS	= kernel32.lib user32.lib gdi32.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib imm32.lib winmm.lib wsock32.lib winspool.lib
 QMAKE_LIBS_QT		= $(QTDIR)\lib\qt.lib
 QMAKE_LIBS_QT_THREAD	= $(QTDIR)\lib\qt-mt.lib
 QMAKE_LIBS_QT_ENTRY	= $(QTDIR)\lib\qtmain.lib
 
 QMAKE_LIBS_OPENGL	= opengl32.lib glu32.lib delayimp.lib
 QMAKE_LFLAGS_OPENGL	= /DELAYLOAD:opengl32.dll
 
 QMAKE_MOC		= $(QTDIR)\bin\moc.exe
 QMAKE_UIC		= $(QTDIR)\bin\uic.exe
 QMAKE_IDC		= $(QTDIR)\bin\idc.exe
 
 QMAKE_IDL		= midl
 QMAKE_LIB		= lib /NOLOGO
diff --git a/mkspecs/win32-msvc.net/qmake.conf b/mkspecs/win32-msvc.net/qmake.conf
index bcc1ea7..d75a251 100644
--- a/mkspecs/win32-msvc.net/qmake.conf
+++ b/mkspecs/win32-msvc.net/qmake.conf
@@ -1,93 +1,93 @@
 #
 # $Id$
 #
 # qmake configuration for Win32/Microsoft C++.NET
 #
 
 MAKEFILE_GENERATOR	= MSVC.NET
 TEMPLATE		= app
 CONFIG			+= qt warn_on release incremental
 DEFINES			+= UNICODE WIN32 NDEBUG
 
 exists( $(QTDIR)\.qtwinconfig ) {
 	include( $(QTDIR)\.qtwinconfig )
 }
 
 QMAKE_CC		= cl
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		=
 QMAKE_YACC		= byacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -nologo -Zm200
+QMAKE_CFLAGS		= -nologo -Zm200 $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -W3
 QMAKE_CFLAGS_WARN_OFF	= -W0
 QMAKE_CFLAGS_RELEASE	= -O1
 QMAKE_CFLAGS_DEBUG	= -Z7
 QMAKE_CFLAGS_MT		= -MD
 QMAKE_CFLAGS_MT_DBG	= -MD
 QMAKE_CFLAGS_MT_DLL	= -MD
 QMAKE_CFLAGS_MT_DLLDBG	= -MD
 QMAKE_CFLAGS_ST		= -ML
 QMAKE_CFLAGS_ST_DBG	= -MLd
 QMAKE_CFLAGS_YACC	=
 
 contains(CONFIG,stl){
-	QMAKE_CFLAGS	+= -GX
+	QMAKE_CFLAGS	+= -GX $(CFLAGS_EXTRA)
 }
 contains(CONFIG,exceptions){
 	QMAKE_CFLAGS += -GX
 }
 contains(CONFIG,rtti){
-	QMAKE_CFLAGS	+= -GR
+	QMAKE_CFLAGS	+= -GR $(CFLAGS_EXTRA)
 }
 
 QMAKE_CXX		= $$QMAKE_CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_MT	= $$QMAKE_CFLAGS_MT
 QMAKE_CXXFLAGS_MT_DBG	= $$QMAKE_CFLAGS_MT_DBG
 QMAKE_CXXFLAGS_MT_DLL	= $$QMAKE_CFLAGS_MT_DLL
 QMAKE_CXXFLAGS_MT_DLLDBG= $$QMAKE_CFLAGS_MT_DLLDBG
 QMAKE_CXXFLAGS_ST	= $$QMAKE_CFLAGS_ST
 QMAKE_CXXFLAGS_ST_DBG	= $$QMAKE_CFLAGS_ST_DBG
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_STL	= $$QMAKE_CFLAGS_STL
 
 QMAKE_INCDIR		=
 QMAKE_INCDIR_QT		= $(QTDIR)\include
 QMAKE_LIBDIR_QT		= $(QTDIR)\lib
 
 QMAKE_RUN_CC		= $(CC) -c $(CFLAGS) $(INCPATH) -Fo$obj $src
 QMAKE_RUN_CC_IMP	= $(CC) -c $(CFLAGS) $(INCPATH) -Fo$@ $<
 QMAKE_RUN_CXX		= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo$obj $src
 QMAKE_RUN_CXX_IMP	= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo$@ $<
 
 QMAKE_LINK		= link
-QMAKE_LFLAGS		= /NOLOGO
+QMAKE_LFLAGS		= /NOLOGO $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	= /DELAYLOAD:comdlg32.dll /DELAYLOAD:oleaut32.dll /DELAYLOAD:winmm.dll /DELAYLOAD:wsock32.dll /DELAYLOAD:winspool.dll
 QMAKE_LFLAGS_DEBUG	= /DEBUG
 QMAKE_LFLAGS_CONSOLE	= /SUBSYSTEM:CONSOLE
 QMAKE_LFLAGS_WINDOWS	= /SUBSYSTEM:WINDOWS
 QMAKE_LFLAGS_CONSOLE_DLL= /SUBSYSTEM:CONSOLE /DLL
 QMAKE_LFLAGS_WINDOWS_DLL= /SUBSYSTEM:WINDOWS /DLL
 QMAKE_LFLAGS_QT_DLL	= /BASE:0x39D00000
 
 QMAKE_LIBS		=
 QMAKE_LIBS_CONSOLE	=
 QMAKE_LIBS_WINDOWS	= kernel32.lib user32.lib gdi32.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib imm32.lib winmm.lib wsock32.lib winspool.lib
 QMAKE_LIBS_QT		= qt.lib
 QMAKE_LIBS_QT_THREAD	= qt-mt.lib
 QMAKE_LIBS_QT_ENTRY	= qtmain.lib
 
 QMAKE_LIBS_OPENGL	= opengl32.lib glu32.lib delayimp.lib
 QMAKE_LFLAGS_OPENGL	= /DELAYLOAD:opengl32.dll
 
 QMAKE_MOC		= $(QTDIR)\bin\moc.exe
 QMAKE_UIC		= $(QTDIR)\bin\uic.exe
 QMAKE_IDC		= $(QTDIR)\bin\idc.exe
 
 QMAKE_IDL		= midl
 QMAKE_LIB		= lib /NOLOGO
diff --git a/mkspecs/win32-msvc/qmake.conf b/mkspecs/win32-msvc/qmake.conf
index 19462e4..f3be273 100644
--- a/mkspecs/win32-msvc/qmake.conf
+++ b/mkspecs/win32-msvc/qmake.conf
@@ -1,89 +1,89 @@
 #
 # $Id$
 #
 # qmake configuration for Win32/Microsoft C++
 #
 
 MAKEFILE_GENERATOR	= MSVC
 TEMPLATE		= app
 CONFIG			+= qt warn_on release incremental flat
 DEFINES			+= UNICODE
 
 exists( $(QTDIR)\.qtwinconfig ) {
 	include( $(QTDIR)\.qtwinconfig )
 }
 
 QMAKE_CC		= cl
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= byacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -nologo -Zm200
+QMAKE_CFLAGS		= -nologo -Zm200 $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -W3
 QMAKE_CFLAGS_WARN_OFF	= -W0
 QMAKE_CFLAGS_RELEASE	= -O1
 QMAKE_CFLAGS_DEBUG	= -Zi
 QMAKE_CFLAGS_MT		= -MD
 QMAKE_CFLAGS_MT_DBG	= -MDd
 QMAKE_CFLAGS_MT_DLL	= -MD
 QMAKE_CFLAGS_MT_DLLDBG	= -MDd
 QMAKE_CFLAGS_YACC	=
 
 contains(CONFIG,stl){
-	QMAKE_CFLAGS	+= -GX
+	QMAKE_CFLAGS	+= -GX $(CFLAGS_EXTRA)
 }
 contains(CONFIG,exceptions){
 	QMAKE_CFLAGS += -GX
 }
 contains(CONFIG,rtti){
-	QMAKE_CFLAGS	+= -GR
+	QMAKE_CFLAGS	+= -GR $(CFLAGS_EXTRA)
 }
 
 QMAKE_CXX		= $$QMAKE_CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_MT	= $$QMAKE_CFLAGS_MT
 QMAKE_CXXFLAGS_MT_DBG	= $$QMAKE_CFLAGS_MT_DBG
 QMAKE_CXXFLAGS_MT_DLL	= $$QMAKE_CFLAGS_MT_DLL
 QMAKE_CXXFLAGS_MT_DLLDBG= $$QMAKE_CFLAGS_MT_DLLDBG
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 QMAKE_CXXFLAGS_STL	= $$QMAKE_CFLAGS_STL
 
 QMAKE_INCDIR		=
 QMAKE_INCDIR_QT		= $(QTDIR)\include
 QMAKE_LIBDIR_QT		= $(QTDIR)\lib
 
 QMAKE_RUN_CC		= $(CC) -c $(CFLAGS) $(INCPATH) -Fo$obj $src
 QMAKE_RUN_CC_IMP	= $(CC) -c $(CFLAGS) $(INCPATH) -Fo$@ $<
 QMAKE_RUN_CXX		= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo$obj $src
 QMAKE_RUN_CXX_IMP	= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo$@ $<
 
 QMAKE_LINK		= link
-QMAKE_LFLAGS		= /NOLOGO
+QMAKE_LFLAGS		= /NOLOGO $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	= delayimp.lib /DELAYLOAD:comdlg32.dll /DELAYLOAD:oleaut32.dll /DELAYLOAD:winmm.dll /DELAYLOAD:wsock32.dll /DELAYLOAD:winspool.dll
 QMAKE_LFLAGS_DEBUG	= /DEBUG
 QMAKE_LFLAGS_CONSOLE	= /SUBSYSTEM:console
 QMAKE_LFLAGS_WINDOWS	= /SUBSYSTEM:windows
 QMAKE_LFLAGS_CONSOLE_DLL= /SUBSYSTEM:console /DLL
 QMAKE_LFLAGS_WINDOWS_DLL= /SUBSYSTEM:windows /DLL
 QMAKE_LFLAGS_QT_DLL	= /BASE:0x39D00000
 
 QMAKE_LIBS		=
 QMAKE_LIBS_CONSOLE	=
 QMAKE_LIBS_WINDOWS	= kernel32.lib user32.lib gdi32.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib imm32.lib winmm.lib wsock32.lib winspool.lib
 QMAKE_LIBS_QT		= qt.lib
 QMAKE_LIBS_QT_THREAD	= qt-mt.lib
 QMAKE_LIBS_QT_ENTRY	= qtmain.lib
 
 QMAKE_LIBS_OPENGL	= opengl32.lib glu32.lib delayimp.lib
 QMAKE_LFLAGS_OPENGL	= /DELAYLOAD:opengl32.dll
 
 QMAKE_MOC		= $(QTDIR)\bin\moc.exe
 QMAKE_UIC		= $(QTDIR)\bin\uic.exe
 QMAKE_IDC		= $(QTDIR)\bin\idc.exe
 
 QMAKE_IDL		= midl
 QMAKE_LIB		= lib /NOLOGO
diff --git a/mkspecs/win32-visage/qmake.conf b/mkspecs/win32-visage/qmake.conf
index ff6a1db..aa8e598 100644
--- a/mkspecs/win32-visage/qmake.conf
+++ b/mkspecs/win32-visage/qmake.conf
@@ -1,63 +1,63 @@
 #
 # $Id$
 #
 # qmake configuration for Win32/IBM Visual Age
 #
 
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= icc -C
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= byacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -Q -Ft -Gd -Gm+ -qrtti=all
+QMAKE_CFLAGS		= -Q -Ft -Gd -Gm+ -qrtti=all $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -W3
 QMAKE_CFLAGS_WARN_OFF	= -W0
 QMAKE_CFLAGS_RELEASE	= -Gl+ -O -Oc+
 QMAKE_CFLAGS_DEBUG	= -Fb* -Ti -Tm
 QMAKE_CFLAGS_YACC	=
 
 QMAKE_CXX		= $$QMAKE_CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 
 QMAKE_INCDIR		=
 QMAKE_INCDIR_QT		= $(QTDIR)\include
 
 QMAKE_RUN_CC		= $(CC) -c $(CFLAGS) $(INCPATH) -Fo"$obj" $src
 QMAKE_RUN_CC_IMP	= $(CC) -c $(CFLAGS) $(INCPATH) -Fo"$@" $<
 QMAKE_RUN_CXX		= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo"$obj" $src
 QMAKE_RUN_CXX_IMP	= $(CXX) -c $(CXXFLAGS) $(INCPATH) -Fo"$@" $<
 
 QMAKE_LINK		= icc -Tdp $(CFLAGS)
-QMAKE_LFLAGS		= -nologo -code:RX -data:RW -def -noe
+QMAKE_LFLAGS		= -nologo -code:RX -data:RW -def -noe $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	= -OPTF
 QMAKE_LFLAGS_DEBUG	= -de -br
 QMAKE_LFLAGS_CONSOLE	= -pmtype:vio
 QMAKE_LFLAGS_WINDOWS	= -pmtype:pm
 QMAKE_LFLAGS_CONSOLE_DLL= -DLL
 QMAKE_LFLAGS_WINDOWS_DLL= -DLL
 
 QMAKE_LIBS		=
 QMAKE_LIBS_CONSOLE	=
 QMAKE_LIBS_WINDOWS	= user32.lib gdi32.lib comdlg32.lib imm32.lib winmm.lib ole32.lib uuid.lib wsock32.lib
 QMAKE_LIBS_QT		= $(QTDIR)\lib\qt.lib
 QMAKE_LIBS_QT_ENTRY	= $(QTDIR)\lib\qtmain.lib
 
 QMAKE_LIBS_OPENGL	= opengl32.lib glu32.lib
 
 QMAKE_MOC		= $(QTDIR)/bin/moc.exe
 QMAKE_UIC		= $(QTDIR)/bin/uic.exe
 QMAKE_IDC		= $(QTDIR)/bin/idc.exe
 
 QMAKE_LIB		= ilib
 QMAKE_RC		= rc
 
 QMAKE_ZIP		= zip -r -9
 
diff --git a/mkspecs/win32-watcom/qmake.conf b/mkspecs/win32-watcom/qmake.conf
index d034fe2..dd3a71d 100644
--- a/mkspecs/win32-watcom/qmake.conf
+++ b/mkspecs/win32-watcom/qmake.conf
@@ -1,61 +1,61 @@
 #
 # $Id$
 #
 # qmake configuration for Win32/Watcom C++
 #
 
 TEMPLATE		= app
 CONFIG			+= qt warn_on release
 
 QMAKE_CC		= wcl386
 QMAKE_LEX		= flex
 QMAKE_LEXFLAGS		= 
 QMAKE_YACC		= byacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -zq
+QMAKE_CFLAGS		= -zq $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -w2
 QMAKE_CFLAGS_WARN_OFF	= -w0
 QMAKE_CFLAGS_RELEASE	= -ox
 QMAKE_CFLAGS_DEBUG	= -d2
 QMAKE_CFLAGS_YACC	=
 
 QMAKE_CXX		= $$QMAKE_CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
 QMAKE_CXXFLAGS_WARN_OFF	= $$QMAKE_CFLAGS_WARN_OFF
 QMAKE_CXXFLAGS_RELEASE	= $$QMAKE_CFLAGS_RELEASE
 QMAKE_CXXFLAGS_DEBUG	= $$QMAKE_CFLAGS_DEBUG
 QMAKE_CXXFLAGS_YACC	= $$QMAKE_CFLAGS_YACC
 
 QMAKE_INCDIR		=
 QMAKE_INCDIR_QT		= $(QTDIR)\include
 
 QMAKE_RUN_CC		= $(CC) -c $(CFLAGS) $(INCPATH) -fo=$obj $src
 QMAKE_RUN_CXX		= $(CXX) -c $(CXXFLAGS) $(INCPATH) -fo=$obj $src
 
 QMAKE_LINK		= wlink
-QMAKE_LFLAGS		= op quiet op c
+QMAKE_LFLAGS		= op quiet op c $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
 QMAKE_LFLAGS_DEBUG	= d all
 QMAKE_LFLAGS_CONSOLE	= sys nt
 QMAKE_LFLAGS_WINDOWS	= sys nt_win
 QMAKE_LFLAGS_CONSOLE_DLL= sys nt
 QMAKE_LFLAGS_WINDOWS_DLL= sys nt_win
 
 QMAKE_LIBS		=
 QMAKE_LIBS_CONSOLE	=
 QMAKE_LIBS_WINDOWS	=
 QMAKE_LIBS_QT		= %QTDIR%\lib\qt.lib
 QMAKE_LIBS_QT_ENTRY	= %QTDIR%\lib\qtmain.lib
 
 QMAKE_LIBS_OPENGL	= opengl32.lib
 
 QMAKE_MOC		= $(QTDIR)/bin/moc.exe
 QMAKE_UIC		= $(QTDIR)/bin/uic.exe
 QMAKE_IDC		= $(QTDIR)/bin/idc.exe
 
 QMAKE_LIB		= wlib -b -c -n -q -p=512
 QMAKE_RC		= rc
 
 QMAKE_ZIP		= zip -r -9