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build: remove unnecessary modification of CMAKE_REQUIRED_DEFINITIONS 

This is unnecessary now that the flag handling has been fixed.  The flags will
be added properly in the main CMakeLists.txt after the config-ix inclusion which
performs the required check.

llvm-svn: 203639
This commit is contained in:
Saleem Abdulrasool 2014-03-12 04:11:34 +00:00
parent 03e6dbbc05
commit 407964238f
1 changed files with 0 additions and 8 deletions
libcxx/cmake
config-ix.cmake

8
libcxx/cmake/config-ix.cmake
View File

@ -30,11 +30,3 @@ check_library_exists(m ccos "" LIBCXX_HAS_M_LIB)
check_library_exists(rt clock_gettime "" LIBCXX_HAS_RT_LIB)
check_library_exists(gcc_s __gcc_personality_v0 "" LIBCXX_HAS_GCC_S_LIB)
# Check C++0x features
if (LIBCXX_ENABLE_CXX0X)
if (LIBCXX_HAS_STDCXX0X_FLAG)
set(CMAKE_REQUIRED_DEFINITIONS -std=c++0x)
endif()
else()
set(LIBCXX_HAS_STDCXX0X_FLAG FALSE)
endif()