1 files changed, 1 insertions, 1 deletions

diff --git a/mkspecs/linux-cxx/qmake.conf b/mkspecs/linux-cxx/qmake.conf
index 28687c3..0f10c6a 100644
--- a/mkspecs/linux-cxx/qmake.conf
+++ b/mkspecs/linux-cxx/qmake.conf
@@ -8,25 +8,25 @@ 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 $(CFLAGS_EXTRA)
         QMAKE_CFLAGS_DEPS= -M
         QMAKE_CFLAGS_WARN_ON=
         QMAKE_CFLAGS_WARN_OFF=
-        QMAKE_CFLAGS_RELEASE= -O2
+        QMAKE_CFLAGS_RELEASE= $(if $(CFLAGS_RELEASE),$(CFLAGS_RELEASE), -O2)
         QMAKE_CFLAGS_DEBUG= -g
         QMAKE_CFLAGS_SHLIB=
         QMAKE_CFLAGS_YACC= -Olimit 1000
 
         QMAKE_CXX       = cxx
         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