diff options
Diffstat (limited to 'ACE/include/makeinclude/platform_clang_common.GNU')
| -rw-r--r-- | ACE/include/makeinclude/platform_clang_common.GNU | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/ACE/include/makeinclude/platform_clang_common.GNU b/ACE/include/makeinclude/platform_clang_common.GNU new file mode 100644 index 00000000000..2ab412828fc --- /dev/null +++ b/ACE/include/makeinclude/platform_clang_common.GNU @@ -0,0 +1,115 @@ +# -*- Makefile -*- +# $Id$ +# +# Common file help turn on/off explicit template instantiation + +ifeq ($(openmp),1) +FLAGS_C_CC += -fopenmp +LDFLAGS += -fopenmp +endif + +ifeq ($(CXX),insure) + # insure does not pass through the -dumpversion option. + CXX_FOR_VERSION_TEST ?= g++ +else + CXX_FOR_VERSION_TEST ?= $(CXX) +endif + +CXX_VERSION := $(shell $(CXX_FOR_VERSION_TEST) -dumpversion) + +# If no option has been specified, set templates to automatic +# version of the compiler. +# +templates ?= automatic + +# The correct flags to pass to the linker for ELF dynamic shared library +# versioning. +# If the platform file didn't already set versioned_so, default to 1. +versioned_so ?= 1 +with_ld ?= +ifeq ($(versioned_so),1) + ifeq ($(with_ld),hpux) + SOFLAGS += -Wl,+h -Wl,$(SONAME) + else + ifeq ($(with_ld),aix) + # What to do here??? + else + SOFLAGS += -Wl,-h -Wl,$(SONAME) + endif + endif +endif + +static_libs_only ?= + +CXX_FULL_VERSION := $(shell $(CXX_FOR_VERSION_TEST) --version) +gcc_template_instantiation_visibility ?= 0 + +# Only modify LDFLAGS if DLD has been set. +ifneq ($(DLD),) + ifeq ($(DLD),$(CXX_FOR_VERSION_TEST)) # only try this is we are using ld through gcc + LD_FOR_VERSION_TEST = $(shell $(CXX_FOR_VERSION_TEST) -print-prog-name=ld) + else + LD_FOR_VERSION_TEST = $(DLD) + endif # DLD = CXX_FOR_VERSION_TEST + # The -E option is GNU ld specific + ifneq ($(mingw32),1) + GNU_LD := $(shell sh -c '$(LD_FOR_VERSION_TEST) -v 2>&1 | grep -c "GNU ld"') + else + GNU_LD := $(if $(findstring GNU ld,$(shell $(LD_FOR_VERSION_TEST) -v)), 1, 0) + endif # mingw32 +endif # DLD + +ifeq ($(GNU_LD),1) + STATIC_LINK_FLAG ?= -static +endif # GNU_LD + +ifeq ($(no_strict_aliasing), 1) + CCFLAGS += -fno-strict-aliasing +endif + +ifeq ($(shared_libs), 1) + ifneq ($(static_libs_only), 1) + # Add all symbols to the dynamic symbol table. Needed to enable + # dynamic_cast<> for shared libraries. (see + # http://gcc.gnu.org/faq.html#dso) + + ifeq ($(GNU_LD),1) + # Make sure this version of ld supports the -E option. + ifneq ($(mingw32),1) + LD_EXPORT_DEFINED := $(shell sh -c '$(LD_FOR_VERSION_TEST) -E 2>&1 | egrep -i "(option|flag)" /dev/null; echo $$?') + else + LD_EXPORT_DEFINED := $(shell $(LD_FOR_VERSION_TEST) -E 2>&1 | grep -c -i -e '(option|flag)') + ifeq ($(LD_EXPORT_DEFINED),0) + LD_EXPORT_DEFINED:=1 + else + LD_EXPORT_DEFINED:=0 + endif + endif # mingw32 + ifeq ($(LD_EXPORT_DEFINED),1) + LDFLAGS += -Wl,-E + endif # LD_EXPORT_DEFINED = 1 + endif # GNU ld + + # Take advantage of G++ (>= 4.x) visibility attributes to generate + # improved shared library binaries. + ifneq ($(no_hidden_visibility),1) + CCFLAGS += -fvisibility=hidden -fvisibility-inlines-hidden + ifeq ($(gcc_template_instantiation_visibility),1) + CCFLAGS += -DACE_GCC_HAS_TEMPLATE_INSTANTIATION_VISIBILITY_ATTRS=1 + endif # gcc_template_instantiation_visibility + else + CPPFLAGS += -DACE_HAS_CUSTOM_EXPORT_MACROS=0 + endif # no_hidden_visibility + else + # Explicitly disable G++ (>= 4.x) visibility attributes since + # they are only meant for use when building shared libraries. + no_hidden_visibility = 1 + CPPFLAGS += -DACE_HAS_CUSTOM_EXPORT_MACROS=0 + endif # static_libs_only +else + # Explicitly disable G++ (>= 4.x) visibility attributes since + # they are only meant for use when building shared libraries. + no_hidden_visibility = 1 + CPPFLAGS += -DACE_HAS_CUSTOM_EXPORT_MACROS=0 +endif # shared_libs + |