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
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -27,3 +27,3 @@ 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
@@ -47,3 +47,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -16,3 +16,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -qstrict -q64
+QMAKE_CFLAGS		= -qstrict -q64 $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -qwarn64
@@ -27,3 +27,3 @@ QMAKE_CXX		= xlC
 QMAKE_CXX_THREAD	= xlC_r
-QMAKE_CXXFLAGS		= -+ $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= -+ $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
@@ -54,3 +54,3 @@ QMAKE_LINK_SHLIB_CMD	= makeC++SharedLib -p 0 -X64 \
 			  mv lib$(QMAKE_TARGET).a $(DESTDIR)
-QMAKE_LFLAGS		= -q64
+QMAKE_LFLAGS		= -q64 $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/aix-xlc/qmake.conf b/mkspecs/aix-xlc/qmake.conf
index 364d909..c74459d 100644
--- a/mkspecs/aix-xlc/qmake.conf
+++ b/mkspecs/aix-xlc/qmake.conf
@@ -16,3 +16,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -qstrict
+QMAKE_CFLAGS		= -qstrict $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	=
@@ -27,3 +27,3 @@ QMAKE_CXX		= xlC
 QMAKE_CXX_THREAD	= xlC_r
-QMAKE_CXXFLAGS		= -+ $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= -+ $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
@@ -54,3 +54,3 @@ QMAKE_LINK_SHLIB_CMD	= makeC++SharedLib -p 0 \
 			  mv lib$(QMAKE_TARGET).a $(DESTDIR)
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -17,3 +17,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -28,3 +28,3 @@ QMAKE_CFLAGS_THREAD	=
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -50,3 +50,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/cygwin-g++/qmake.conf b/mkspecs/cygwin-g++/qmake.conf
index 3335084..9147bed 100644
--- a/mkspecs/cygwin-g++/qmake.conf
+++ b/mkspecs/cygwin-g++/qmake.conf
@@ -16,3 +16,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -27,3 +27,3 @@ QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -48,3 +48,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -27,3 +27,3 @@ QMAKE_CFLAGS_THREAD	=
 QMAKE_CXX		= c++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -48,3 +48,3 @@ QMAKE_LINK		= c++
 QMAKE_LINK_SHLIB	= c++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/dgux-g++/qmake.conf b/mkspecs/dgux-g++/qmake.conf
index f4628be..4de5c77 100644
--- a/mkspecs/dgux-g++/qmake.conf
+++ b/mkspecs/dgux-g++/qmake.conf
@@ -17,3 +17,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -27,3 +27,3 @@ QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -47,3 +47,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -26,3 +26,3 @@ QMAKE_CFLAGS_THREAD	= -pthread -D_THREAD_SAFE
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -48,3 +48,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/hpux-acc-64/qmake.conf b/mkspecs/hpux-acc-64/qmake.conf
index 143e8cc..73e6093 100644
--- a/mkspecs/hpux-acc-64/qmake.conf
+++ b/mkspecs/hpux-acc-64/qmake.conf
@@ -58,3 +58,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -Ae +DA2.0W -w
+QMAKE_CFLAGS		= -Ae +DA2.0W -w $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	=
@@ -68,3 +68,3 @@ QMAKE_CFLAGS_THREAD	= -D_POSIX_C_SOURCE=199506L -D_HPUX_SOURCE
 QMAKE_CXX		= aCC
-QMAKE_CXXFLAGS		= -Aa +DA2.0W -w -D__STRICT_ANSI__
+QMAKE_CXXFLAGS		= -Aa +DA2.0W -w -D__STRICT_ANSI__ $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
@@ -88,3 +88,3 @@ 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
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
@@ -58,3 +58,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -Ae +DA2.0 -w
+QMAKE_CFLAGS		= -Ae +DA2.0 -w $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	=
@@ -68,3 +68,3 @@ 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	= $$QMAKE_CFLAGS_WARN_ON
@@ -88,3 +88,3 @@ QMAKE_LINK		= aCC
 QMAKE_LINK_SHLIB	= aCC
-QMAKE_LFLAGS		= +DA2.0 -Wl,+s
+QMAKE_LFLAGS		= +DA2.0 -Wl,+s $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	= -O
diff --git a/mkspecs/hpux-acc/qmake.conf b/mkspecs/hpux-acc/qmake.conf
index 7218fee..5990aa7 100644
--- a/mkspecs/hpux-acc/qmake.conf
+++ b/mkspecs/hpux-acc/qmake.conf
@@ -37,3 +37,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -Ae +DAportable -w +Z
+QMAKE_CFLAGS		= -Ae +DAportable -w +Z $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	=
@@ -47,3 +47,3 @@ QMAKE_CFLAGS_THREAD	= -D_POSIX_C_SOURCE=199506L -D_HPUX_SOURCE
 QMAKE_CXX		= aCC
-QMAKE_CXXFLAGS		= +DAportable -w +Z -D__STRICT_ANSI__
+QMAKE_CXXFLAGS		= +DAportable -w +Z -D__STRICT_ANSI__ $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
@@ -67,3 +67,3 @@ QMAKE_LINK		= aCC
 QMAKE_LINK_SHLIB	= aCC
-QMAKE_LFLAGS		= +DAportable -Wl,+s
+QMAKE_LFLAGS		= +DAportable -Wl,+s $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	= -O
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
@@ -38,3 +38,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -Ae +DA1.1e -w
+QMAKE_CFLAGS		= -Ae +DA1.1e -w $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	=
@@ -47,3 +47,3 @@ QMAKE_CFLAGS_YACC	=
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= +DA1.1e -w +a1
+QMAKE_CXXFLAGS		= +DA1.1e -w +a1 $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
@@ -67,3 +67,3 @@ QMAKE_LINK_SHLIB	= CC
 # CC generates template code during linking, and so needs -I's
-QMAKE_LFLAGS		= +DA1.1e -Wl,+s -L/usr/lib -I$$QMAKE_INCDIR_X11 -I$$QMAKE_INCDIR_QT
+QMAKE_LFLAGS		= +DA1.1e -Wl,+s -L/usr/lib -I$$QMAKE_INCDIR_X11 -I$$QMAKE_INCDIR_QT $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	= -O -s
diff --git a/mkspecs/hpux-g++/qmake.conf b/mkspecs/hpux-g++/qmake.conf
index 0db1650..9ba5359 100644
--- a/mkspecs/hpux-g++/qmake.conf
+++ b/mkspecs/hpux-g++/qmake.conf
@@ -19,3 +19,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -30,3 +30,3 @@ QMAKE_CFLAGS_THREAD	= -D_POSIX_C_SOURCE=199506L -D_HPUX_SOURCE
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -51,3 +51,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		= -Wl,+s
+QMAKE_LFLAGS		= -Wl,+s $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -18,3 +18,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -28,3 +28,3 @@ QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -48,3 +48,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		= -Wl,-rpath=/lib:/usr/X11R6/lib:$(QTDIR)/lib
+QMAKE_LFLAGS		= -Wl,-rpath=/lib:/usr/X11R6/lib:$(QTDIR)/lib $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/irix-cc-64/qmake.conf b/mkspecs/irix-cc-64/qmake.conf
index f5a127f..0113dac 100644
--- a/mkspecs/irix-cc-64/qmake.conf
+++ b/mkspecs/irix-cc-64/qmake.conf
@@ -47,3 +47,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -64 -woff 1021,1209,1233,1314,1355,1375,1506
+QMAKE_CFLAGS		= -64 -woff 1021,1209,1233,1314,1355,1375,1506 $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -58,3 +58,3 @@ QMAKE_CFLAGS_THREAD	=
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= -64 -woff 1021,1209,1233,1314,1355,1375,1506,1681,1682,3496
+QMAKE_CXXFLAGS		= -64 -woff 1021,1209,1233,1314,1355,1375,1506,1681,1682,3496 $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -79,3 +79,3 @@ QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		= -64
+QMAKE_LFLAGS		= -64 $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -22,3 +22,3 @@ 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
@@ -32,3 +32,3 @@ QMAKE_CFLAGS_THREAD	=
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -53,3 +53,3 @@ QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		= -o32
+QMAKE_LFLAGS		= -o32 $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/irix-cc/qmake.conf b/mkspecs/irix-cc/qmake.conf
index e483235..2fef9df 100644
--- a/mkspecs/irix-cc/qmake.conf
+++ b/mkspecs/irix-cc/qmake.conf
@@ -47,3 +47,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -n32 -woff 1021,1209,1233,1314,1355,1375,1506
+QMAKE_CFLAGS		= -n32 -woff 1021,1209,1233,1314,1355,1375,1506 $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -58,3 +58,3 @@ QMAKE_CFLAGS_THREAD	=
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= -n32 -woff 1021,1209,1233,1314,1355,1375,1506,1681,1682,3496
+QMAKE_CXXFLAGS		= -n32 -woff 1021,1209,1233,1314,1355,1375,1506,1681,1682,3496 $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -79,3 +79,3 @@ QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		= -n32
+QMAKE_LFLAGS		= -n32 $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -26,3 +26,3 @@ QMAKE_CFLAGS_THREAD	=
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -47,3 +47,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/linux-cxx/qmake.conf b/mkspecs/linux-cxx/qmake.conf
index 6c2407b..28687c3 100644
--- a/mkspecs/linux-cxx/qmake.conf
+++ b/mkspecs/linux-cxx/qmake.conf
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -w
+QMAKE_CFLAGS		= -w $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -25,3 +25,3 @@ QMAKE_CFLAGS_YACC	= -Olimit 1000
 QMAKE_CXX		= cxx
-QMAKE_CXXFLAGS		= -w
+QMAKE_CXXFLAGS		= -w $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -45,3 +45,3 @@ QMAKE_LINK		= cxx
 QMAKE_LINK_SHLIB	= cxx
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -16,3 +16,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -27,3 +27,3 @@ QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -48,3 +48,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/linux-icc/qmake.conf b/mkspecs/linux-icc/qmake.conf
index 29ef3e7..cd13562 100644
--- a/mkspecs/linux-icc/qmake.conf
+++ b/mkspecs/linux-icc/qmake.conf
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -26,3 +26,3 @@ QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 QMAKE_CXX		= icpc
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -47,3 +47,3 @@ QMAKE_LINK		= icpc
 QMAKE_LINK_SHLIB	= icpc
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -22,3 +22,3 @@ 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
@@ -33,3 +33,3 @@ 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	= $$QMAKE_CFLAGS_DEPS
@@ -54,3 +54,3 @@ QMAKE_LINK		= KCC
 QMAKE_LINK_SHLIB	= KCC
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/linux-pgcc/qmake.conf b/mkspecs/linux-pgcc/qmake.conf
index 1db6029..ddccc47 100644
--- a/mkspecs/linux-pgcc/qmake.conf
+++ b/mkspecs/linux-pgcc/qmake.conf
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -26,3 +26,3 @@ QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 QMAKE_CXX		= pgCC
-QMAKE_CXXFLAGS		= --display_error_number $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= --display_error_number $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -47,3 +47,3 @@ QMAKE_LINK		= pgCC
 QMAKE_LINK_SHLIB	= pgCC
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -17,3 +17,3 @@ QMAKE_YACCFLAGS		= -d
 QMAKE_RESOURCE		= /Developer/Tools/Rez
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -28,3 +28,3 @@ QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CXX		= $(TB)c++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -46,3 +46,3 @@ QMAKE_LINK		= $$QMAKE_CXX
 QMAKE_LINK_SHLIB	= $$QMAKE_CXX
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 #QMAKE_LFLAGS_PREBIND    = -prebind -seg1addr 0x90000000
diff --git a/mkspecs/macx-pbuilder/qmake.conf b/mkspecs/macx-pbuilder/qmake.conf
index 31c8663..b576719 100755
--- a/mkspecs/macx-pbuilder/qmake.conf
+++ b/mkspecs/macx-pbuilder/qmake.conf
@@ -16,3 +16,3 @@ QMAKE_YACCFLAGS		= -d
 QMAKE_RESOURCE		= /Developer/Tools/Rez
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -27,3 +27,3 @@ QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CXX		= c++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -46,3 +46,3 @@ QMAKE_LINK		= c++
 QMAKE_LINK_SHLIB	= c++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -26,3 +26,3 @@ QMAKE_CFLAGS_THREAD	= -pthread
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -48,3 +48,3 @@ QMAKE_LINK_SHLIB	= g++
 QMAKE_LINK_SHLIB_CMD    = $$QMAKE_LINK_SHLIB $$QMAKE_LFLAGS_SHLIB $(LFLAGS) $$QMAKE_LFLAGS -o $(TARGETD) $(OBJECTS) $(OBJMOC) $(LIBS)
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -26,3 +26,3 @@ QMAKE_CFLAGS_THREAD	= -pthread
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -50,3 +50,3 @@ QMAKE_LINK_SHLIB_CMD	= $$QMAKE_LINK_SHLIB $(LFLAGS) \
 	-o $(TARGETD) $(OBJECTS) $(OBJMOC) $(LIBS)
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -17,3 +17,3 @@ 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
@@ -28,3 +28,3 @@ QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -49,3 +49,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/qws/freebsd-generic-g++/qmake.conf b/mkspecs/qws/freebsd-generic-g++/qmake.conf
index 3588caf..cb551a8 100644
--- a/mkspecs/qws/freebsd-generic-g++/qmake.conf
+++ b/mkspecs/qws/freebsd-generic-g++/qmake.conf
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -27,3 +27,3 @@ QMAKE_CXX		= g++
 QMAKE_CXXFLAGS_DEPS     = $$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	= $$QMAKE_CFLAGS_WARN_ON
@@ -44,3 +44,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/qws/linux-arm-g++/qmake.conf b/mkspecs/qws/linux-arm-g++/qmake.conf
index 7927ac5..30c58d3 100644
--- a/mkspecs/qws/linux-arm-g++/qmake.conf
+++ b/mkspecs/qws/linux-arm-g++/qmake.conf
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
@@ -25,3 +25,3 @@ QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 QMAKE_CXX		= arm-linux-g++
-QMAKE_CXXFLAGS		= $$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
@@ -45,3 +45,3 @@ QMAKE_LINK		= arm-linux-g++
 QMAKE_LINK_SHLIB	= arm-linux-g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
@@ -25,3 +25,3 @@ 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	= $$QMAKE_CFLAGS_WARN_ON
@@ -45,3 +45,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/qws/linux-ipaq-g++/qmake.conf b/mkspecs/qws/linux-ipaq-g++/qmake.conf
index ac27d2a..7e4cbf5 100644
--- a/mkspecs/qws/linux-ipaq-g++/qmake.conf
+++ b/mkspecs/qws/linux-ipaq-g++/qmake.conf
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
@@ -25,3 +25,3 @@ QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 QMAKE_CXX		= arm-linux-g++ -DQT_QWS_IPAQ
-QMAKE_CXXFLAGS		= $$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
@@ -45,3 +45,3 @@ QMAKE_LINK		= arm-linux-g++
 QMAKE_LINK_SHLIB	= arm-linux-g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
@@ -25,3 +25,3 @@ 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	= $$QMAKE_CFLAGS_WARN_ON
@@ -45,3 +45,3 @@ QMAKE_LINK		= mipsel-linux-g++
 QMAKE_LINK_SHLIB	= mipsel-linux-g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/qws/linux-sharp-g++/qmake.conf b/mkspecs/qws/linux-sharp-g++/qmake.conf
index 4744fee..11405c4 100644
--- a/mkspecs/qws/linux-sharp-g++/qmake.conf
+++ b/mkspecs/qws/linux-sharp-g++/qmake.conf
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
@@ -25,3 +25,3 @@ QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 QMAKE_CXX		= arm-linux-g++ -DQT_QWS_SHARP -DQT_QWS_EBX
-QMAKE_CXXFLAGS		= $$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
@@ -45,3 +45,3 @@ QMAKE_LINK		= arm-linux-g++
 QMAKE_LINK_SHLIB	= arm-linux-g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
@@ -25,3 +25,3 @@ 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	= $$QMAKE_CFLAGS_WARN_ON
@@ -45,3 +45,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/qws/macx-generic-g++/qmake.conf b/mkspecs/qws/macx-generic-g++/qmake.conf
index d361bdc..e718d2b 100644
--- a/mkspecs/qws/macx-generic-g++/qmake.conf
+++ b/mkspecs/qws/macx-generic-g++/qmake.conf
@@ -16,3 +16,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
@@ -26,3 +26,3 @@ QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 QMAKE_CXX		= $(TB)c++
-QMAKE_CXXFLAGS		= $$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
@@ -46,3 +46,3 @@ QMAKE_LINK		= $$QMAKE_CXX
 QMAKE_LINK_SHLIB	= $$QMAKE_CXX
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -WC,-sg
+QMAKE_CFLAGS		= -WC,-sg $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON    = -w1
@@ -25,3 +25,3 @@ 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
@@ -42,3 +42,3 @@ QMAKE_LINK		= cc
 QMAKE_LINK_SHLIB	= cc
-QMAKE_LFLAGS		= -lsocket 
+QMAKE_LFLAGS		= -lsocket  $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -15,3 +15,3 @@ 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
@@ -25,3 +25,3 @@ 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	= $$QMAKE_CFLAGS_WARN_ON
@@ -45,3 +45,3 @@ QMAKE_LINK		= cc
 QMAKE_LINK_SHLIB	= cc
-QMAKE_LFLAGS		= -lsocket -ldisputil 
+QMAKE_LFLAGS		= -lsocket -ldisputil  $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/qws/qnx6-generic-g++/qmake.conf b/mkspecs/qws/qnx6-generic-g++/qmake.conf
index 065a9fa..df3c836 100644
--- a/mkspecs/qws/qnx6-generic-g++/qmake.conf
+++ b/mkspecs/qws/qnx6-generic-g++/qmake.conf
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe -fno-inline -fno-pack-struct -fhonor-std -fexceptions -D_STRINGS_H_INCLUDED
+QMAKE_CFLAGS		= -pipe -fno-inline -fno-pack-struct -fhonor-std -fexceptions -D_STRINGS_H_INCLUDED $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall
@@ -25,3 +25,3 @@ QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 QMAKE_CXX		= cc
-QMAKE_CXXFLAGS		= $$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
@@ -45,3 +45,3 @@ QMAKE_LINK		= cc -fhonor-std
 QMAKE_LINK_SHLIB	= cc -fhonor-std
-QMAKE_LFLAGS		= -lsocket -ldisputil 
+QMAKE_LFLAGS		= -lsocket -ldisputil  $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -pipe
+QMAKE_CFLAGS		= -pipe $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -Wall -W
@@ -25,3 +25,3 @@ 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	= $$QMAKE_CFLAGS_WARN_ON
@@ -45,3 +45,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/reliant-cds-64/qmake.conf b/mkspecs/reliant-cds-64/qmake.conf
index 1cc3088..fc7a3cf 100644
--- a/mkspecs/reliant-cds-64/qmake.conf
+++ b/mkspecs/reliant-cds-64/qmake.conf
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -Klp64
+QMAKE_CFLAGS		= -Klp64 $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -26,3 +26,3 @@ QMAKE_CFLAGS_THREAD	= -K pthread
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -47,3 +47,3 @@ QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		= -Klp64
+QMAKE_LFLAGS		= -Klp64 $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -26,3 +26,3 @@ QMAKE_CFLAGS_THREAD	= -K pthread
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -47,3 +47,3 @@ QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/sco-cc/qmake.conf b/mkspecs/sco-cc/qmake.conf
index 43388f0..54bcbfa 100644
--- a/mkspecs/sco-cc/qmake.conf
+++ b/mkspecs/sco-cc/qmake.conf
@@ -18,3 +18,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	=
@@ -28,3 +28,3 @@ QMAKE_CFLAGS_THREAD	= -Kthread
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= $$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
@@ -48,3 +48,3 @@ QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -26,3 +26,3 @@ QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -47,3 +47,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/solaris-cc-64/qmake.conf b/mkspecs/solaris-cc-64/qmake.conf
index 17b26b0..33fda82 100644
--- a/mkspecs/solaris-cc-64/qmake.conf
+++ b/mkspecs/solaris-cc-64/qmake.conf
@@ -33,3 +33,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -xarch=v9 -D_XOPEN_SOURCE=500 -D__EXTENSIONS__
+QMAKE_CFLAGS		= -xarch=v9 -D_XOPEN_SOURCE=500 -D__EXTENSIONS__ $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -xM
@@ -44,3 +44,3 @@ QMAKE_CFLAGS_THREAD	= -mt
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -65,3 +65,3 @@ QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		= -xarch=v9
+QMAKE_LFLAGS		= -xarch=v9 $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -16,3 +16,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -xM
@@ -27,3 +27,3 @@ QMAKE_CFLAGS_THREAD	= -mt
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -48,3 +48,3 @@ QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		= -R$(QTDIR)/lib
+QMAKE_LFLAGS		= -R$(QTDIR)/lib $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/solaris-g++-64/qmake.conf b/mkspecs/solaris-g++-64/qmake.conf
index 05853ad..622644b 100644
--- a/mkspecs/solaris-g++-64/qmake.conf
+++ b/mkspecs/solaris-g++-64/qmake.conf
@@ -38,3 +38,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -m64 -D_XOPEN_SOURCE=500 -D__EXTENSIONS__
+QMAKE_CFLAGS		= -m64 -D_XOPEN_SOURCE=500 -D__EXTENSIONS__ $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -49,3 +49,3 @@ QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -70,3 +70,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		= -m64
+QMAKE_LFLAGS		= -m64 $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -21,3 +21,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -32,3 +32,3 @@ QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -53,3 +53,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/solaris-kcc/qmake.conf b/mkspecs/solaris-kcc/qmake.conf
index 274f815..e1c3052 100644
--- a/mkspecs/solaris-kcc/qmake.conf
+++ b/mkspecs/solaris-kcc/qmake.conf
@@ -26,3 +26,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= --c --display_error_number
+QMAKE_CFLAGS		= --c --display_error_number $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -37,3 +37,3 @@ QMAKE_CFLAGS_THREAD	= -mt
 QMAKE_CXX		= KCC
-QMAKE_CXXFLAGS		= --display_error_number --diag_suppress 611,1142
+QMAKE_CXXFLAGS		= --display_error_number --diag_suppress 611,1142 $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -58,3 +58,3 @@ QMAKE_LINK		= KCC
 QMAKE_LINK_SHLIB	= KCC
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -26,3 +26,3 @@ QMAKE_CFLAGS_THREAD	= -pthread
 QMAKE_CXX		= cxx
-QMAKE_CXXFLAGS		= -x cxx $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= -x cxx $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -47,3 +47,3 @@ QMAKE_LINK		= cxx
 QMAKE_LINK_SHLIB	= cxx
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/tru64-g++/qmake.conf b/mkspecs/tru64-g++/qmake.conf
index 94ff4a8..ad2c06e 100644
--- a/mkspecs/tru64-g++/qmake.conf
+++ b/mkspecs/tru64-g++/qmake.conf
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -26,3 +26,3 @@ QMAKE_CFLAGS_THREAD	= -D_REENTRANT
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -47,3 +47,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -25,3 +25,3 @@ QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -45,3 +45,3 @@ QMAKE_LINK		= g++
 #QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/unixware-cc/qmake.conf b/mkspecs/unixware-cc/qmake.conf
index 1e7821a..46b4657 100644
--- a/mkspecs/unixware-cc/qmake.conf
+++ b/mkspecs/unixware-cc/qmake.conf
@@ -18,3 +18,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	=
@@ -28,3 +28,3 @@ QMAKE_CFLAGS_THREAD	= -Kthread
 QMAKE_CXX		= CC
-QMAKE_CXXFLAGS		= $$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
@@ -48,3 +48,3 @@ QMAKE_LINK		= CC
 QMAKE_LINK_SHLIB	= CC
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -15,3 +15,3 @@ QMAKE_YACC		= yacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		=
+QMAKE_CFLAGS		= $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -26,3 +26,3 @@ QMAKE_CFLAGS_THREAD	=
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -47,3 +47,3 @@ QMAKE_LINK		= g++
 QMAKE_LINK_SHLIB	= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/win32-borland/qmake.conf b/mkspecs/win32-borland/qmake.conf
index f3219eb..c7b8229 100644
--- a/mkspecs/win32-borland/qmake.conf
+++ b/mkspecs/win32-borland/qmake.conf
@@ -21,3 +21,3 @@ QMAKE_YACC		= byacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -tWR
+QMAKE_CFLAGS		= -tWR $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -w -w-hid
@@ -37,3 +37,3 @@ QMAKE_CFLAGS_CONSOLE	= -tWC
 !contains(CONFIG,rtti){
-	QMAKE_CFLAGS	+= -RT-
+	QMAKE_CFLAGS	+= -RT- $(CFLAGS_EXTRA)
 }
@@ -41,3 +41,3 @@ QMAKE_CFLAGS_CONSOLE	= -tWC
 QMAKE_CXX		= $$QMAKE_CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
@@ -64,3 +64,3 @@ QMAKE_RUN_CXX_IMP	= $(CXX) -c $(CXXFLAGS) $(INCPATH) -o$@ $<
 QMAKE_LINK		= ilink32
-QMAKE_LFLAGS		= -c -x -Gn
+QMAKE_LFLAGS		= -c -x -Gn $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
diff --git a/mkspecs/win32-g++/qmake.conf b/mkspecs/win32-g++/qmake.conf
index 7c7b66a..8a24c43 100644
--- a/mkspecs/win32-g++/qmake.conf
+++ b/mkspecs/win32-g++/qmake.conf
@@ -15,3 +15,3 @@ QMAKE_YACC		= byacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -fvtable-thunks
+QMAKE_CFLAGS		= -fvtable-thunks $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_DEPS	= -M
@@ -24,3 +24,3 @@ QMAKE_CFLAGS_YACC	= -Wno-unused -Wno-parentheses
 QMAKE_CXX		= g++
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_DEPS	= $$QMAKE_CFLAGS_DEPS
@@ -41,3 +41,3 @@ QMAKE_RUN_CXX_IMP	= $(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
 QMAKE_LINK		= g++
-QMAKE_LFLAGS		=
+QMAKE_LFLAGS		= $(LFLAGS_EXTRA)
 QMAKE_LFLAGS_RELEASE	=
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
@@ -20,3 +20,3 @@ QMAKE_YACC		= byacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -nologo -Zm200
+QMAKE_CFLAGS		= -nologo -Zm200 $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -W3
@@ -32,3 +32,3 @@ QMAKE_CFLAGS_YACC	=
 contains(CONFIG,stl){
-	QMAKE_CFLAGS	+= -GX
+	QMAKE_CFLAGS	+= -GX $(CFLAGS_EXTRA)
 }
@@ -38,3 +38,3 @@ contains(CONFIG,exceptions){
 contains(CONFIG,rtti){
-	QMAKE_CFLAGS	+= -GR
+	QMAKE_CFLAGS	+= -GR $(CFLAGS_EXTRA)
 }
@@ -42,3 +42,3 @@ contains(CONFIG,rtti){
 QMAKE_CXX		= $$QMAKE_CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
@@ -64,3 +64,3 @@ 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
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
@@ -20,3 +20,3 @@ QMAKE_YACC		= byacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -nologo -Zm200
+QMAKE_CFLAGS		= -nologo -Zm200 $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -W3
@@ -34,3 +34,3 @@ QMAKE_CFLAGS_YACC	=
 contains(CONFIG,stl){
-	QMAKE_CFLAGS	+= -GX
+	QMAKE_CFLAGS	+= -GX $(CFLAGS_EXTRA)
 }
@@ -40,3 +40,3 @@ contains(CONFIG,exceptions){
 contains(CONFIG,rtti){
-	QMAKE_CFLAGS	+= -GR
+	QMAKE_CFLAGS	+= -GR $(CFLAGS_EXTRA)
 }
@@ -44,3 +44,3 @@ contains(CONFIG,rtti){
 QMAKE_CXX		= $$QMAKE_CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
@@ -68,3 +68,3 @@ 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
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
@@ -20,3 +20,3 @@ QMAKE_YACC		= byacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -nologo -Zm200
+QMAKE_CFLAGS		= -nologo -Zm200 $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -W3
@@ -32,3 +32,3 @@ QMAKE_CFLAGS_YACC	=
 contains(CONFIG,stl){
-	QMAKE_CFLAGS	+= -GX
+	QMAKE_CFLAGS	+= -GX $(CFLAGS_EXTRA)
 }
@@ -38,3 +38,3 @@ contains(CONFIG,exceptions){
 contains(CONFIG,rtti){
-	QMAKE_CFLAGS	+= -GR
+	QMAKE_CFLAGS	+= -GR $(CFLAGS_EXTRA)
 }
@@ -42,3 +42,3 @@ contains(CONFIG,rtti){
 QMAKE_CXX		= $$QMAKE_CC
-QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS
+QMAKE_CXXFLAGS		= $$QMAKE_CFLAGS $(CXXFLAGS_EXTRA)
 QMAKE_CXXFLAGS_WARN_ON	= $$QMAKE_CFLAGS_WARN_ON
@@ -64,3 +64,3 @@ 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
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
@@ -14,3 +14,3 @@ 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
@@ -22,3 +22,3 @@ 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
@@ -38,3 +38,3 @@ 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
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
@@ -14,3 +14,3 @@ QMAKE_YACC		= byacc
 QMAKE_YACCFLAGS		= -d
-QMAKE_CFLAGS		= -zq
+QMAKE_CFLAGS		= -zq $(CFLAGS_EXTRA)
 QMAKE_CFLAGS_WARN_ON	= -w2
@@ -22,3 +22,3 @@ 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
@@ -36,3 +36,3 @@ 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	=