diff options
Diffstat (limited to 'lang')
| -rw-r--r-- | lang/gcc5/Makefile.DragonFly | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lang/gcc5/Makefile.DragonFly b/lang/gcc5/Makefile.DragonFly index 78bc57da0ad..5342d32b33f 100644 --- a/lang/gcc5/Makefile.DragonFly +++ b/lang/gcc5/Makefile.DragonFly @@ -1,3 +1,11 @@ # $FreeBSD$ OPTIONS_EXCLUDE= JAVA + +# The following modification to CXXFLAGS is needed in the case of DragonFly +# 4.1+ building lang/gcc5 with the gcc50 base compiler when the system +# libraries were built by the gcc47 base compiler. The sys.mk file +# automatically adds -D_GLIBCXX_USE_CXX11_ABI=0 to CXXFLAGS in that case, +# which will break the build. + +CXXFLAGS:= ${CXXFLAGS:N-D_GLIBCXX_USE_CXX11_ABI*} |