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Replace cmake check for printf with a check for fopen. 

Printf is a builtin, and the check fails with -Werror because of a clang
warning about an incompatible redeclaration.

llvm-svn: 255187
This commit is contained in:
Evgeniy Stepanov 2015-12-10 00:45:18 +00:00
parent 3e01d1b32e
commit 2abfe726b2
1 changed files with 1 additions and 1 deletions
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2
libcxx/cmake/config-ix.cmake
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@ -13,7 +13,7 @@ check_cxx_compiler_flag(/GR- LIBCXX_HAS_NO_GR_FLAG)
# Check libraries
check_library_exists(pthread pthread_create "" LIBCXX_HAS_PTHREAD_LIB)
check_library_exists(c printf "" LIBCXX_HAS_C_LIB)
check_library_exists(c fopen "" LIBCXX_HAS_C_LIB)
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)