diff options
Diffstat (limited to 'include/makeinclude/platform_g++_common.GNU')
| -rw-r--r-- | include/makeinclude/platform_g++_common.GNU | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/makeinclude/platform_g++_common.GNU b/include/makeinclude/platform_g++_common.GNU index ba8badeed0c..675c6bab2d5 100644 --- a/include/makeinclude/platform_g++_common.GNU +++ b/include/makeinclude/platform_g++_common.GNU @@ -11,12 +11,13 @@ else endif CXX_VERSION := $(shell $(CXX_FOR_VERSION_TEST) -dumpversion) +GXX_4_OR_BETTER := $(shell major_version=`echo $(CXX_VERSION) | sed -e 's/\..*$$//'`; if test "$$major_version" -gt 3; then echo 1; else echo 0; fi) # If no option has been specified, try to enable templates based on the # version of the compiler. # ifndef templates - ifeq (4.,$(findstring 4.,$(CXX_VERSION))) + ifeq ($(GXX_4_OR_BETTER),1) templates=automatic else ifeq (2.95,$(findstring 2.95,$(CXX_VERSION))) @@ -118,6 +119,6 @@ endif # shared_libs # Take advantage of G++ (>= 4.x) visibility attributes to generate # improved shared library binaries. -ifeq (4.,$(findstring 4.,$(CXX_VERSION))) -CCFLAGS += -fvisibility=hidden -fvisibility-inlines-hidden -endif # $(CXX_VERSION) == 4.x +ifeq ($(GXX_4_OR_BETTER), 1) + CCFLAGS += -fvisibility=hidden -fvisibility-inlines-hidden +endif # GXX_4_OR_BETTER == 1 |