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Probe for flags before using them to try to help compiling with

compilers that don't support those flags.  This hopefully will help
gcc 3.X compile this code.  http://llvm.org/PR3487

llvm-svn: 63882
This commit is contained in:
Mike Stump 2009-02-05 20:45:27 +00:00
parent 5b3fe253c5
commit 1ffa350fcb

View File

@ -9,10 +9,13 @@
LEVEL := ../../.. LEVEL := ../../..
include $(LEVEL)/Makefile.config include $(LEVEL)/Makefile.config
NO_MISSING_FIELD_INITIALIZERS := $(shell $(CXX) -Wno-missing-field-initializers -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-missing-field-initializers)
NO_VAROADIC_MACROS := $(shell $(CXX) -Wno-variadic-macros -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-variadic-macros)
LIBRARYNAME = GoogleTest LIBRARYNAME = GoogleTest
BUILD_ARCHIVE = 1 BUILD_ARCHIVE = 1
CPP.Flags += -I$(LLVM_SRC_ROOT)/utils/unittest/googletest/include/ CPP.Flags += -I$(LLVM_SRC_ROOT)/utils/unittest/googletest/include/
CPP.Flags += -Wno-missing-field-initializers -Wno-variadic-macros CPP.Flags += $(NO_MISSING_FIELD_INITIALIZERS) $(NO_VAROADIC_MACROS)
include $(LEVEL)/Makefile.common include $(LEVEL)/Makefile.common