Remove / use flags that are now set in the Makefile.config.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85149 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Makefile.unittest b/unittests/Makefile.unittest
index 76051e4..e417435 100644
--- a/unittests/Makefile.unittest
+++ b/unittests/Makefile.unittest
@@ -19,7 +19,7 @@
 LLVMUnitTestExe = $(BuildMode)/$(TESTNAME)Tests$(EXEEXT)
 
 CPP.Flags += -I$(LLVM_SRC_ROOT)/utils/unittest/googletest/include/
-CPP.Flags += -Wno-variadic-macros
+CPP.Flags += $(NO_VARIADIC_MACROS)
 TESTLIBS = -lGoogleTest -lUnitTestMain
 
 $(LLVMUnitTestExe): $(ObjectsO) $(ProjLibsPaths) $(LLVMLibsPaths)
diff --git a/utils/unittest/UnitTestMain/Makefile b/utils/unittest/UnitTestMain/Makefile
index aadff21..7b49191 100644
--- a/utils/unittest/UnitTestMain/Makefile
+++ b/utils/unittest/UnitTestMain/Makefile
@@ -10,8 +10,6 @@
 LEVEL = ../../..
 
 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_VARIADIC_MACROS := $(shell $(CXX) -Wno-variadic-macros -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-variadic-macros)
 
 LIBRARYNAME = UnitTestMain
 BUILD_ARCHIVE = 1
diff --git a/utils/unittest/googletest/Makefile b/utils/unittest/googletest/Makefile
index 29fe679..2d2c282 100644
--- a/utils/unittest/googletest/Makefile
+++ b/utils/unittest/googletest/Makefile
@@ -10,8 +10,6 @@
 LEVEL := ../../..
 
 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_VARIADIC_MACROS := $(shell $(CXX) -Wno-variadic-macros -fsyntax-only -xc /dev/null 2>/dev/null && echo -Wno-variadic-macros)
 
 LIBRARYNAME = GoogleTest
 BUILD_ARCHIVE = 1