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: 255186
This commit is contained in:
Evgeniy Stepanov 2015-12-10 00:44:42 +00:00
parent 6a8678edee
commit 3e01d1b32e

View File

@ -39,7 +39,7 @@ check_cxx_compiler_flag(/EHa- LIBCXXABI_HAS_NO_EHA_FLAG)
check_cxx_compiler_flag(/GR- LIBCXXABI_HAS_NO_GR_FLAG)
# Check libraries
check_library_exists(c printf "" LIBCXXABI_HAS_C_LIB)
check_library_exists(c fopen "" LIBCXXABI_HAS_C_LIB)
check_library_exists(dl dladdr "" LIBCXXABI_HAS_DL_LIB)
check_library_exists(pthread pthread_once "" LIBCXXABI_HAS_PTHREAD_LIB)
check_library_exists(gcc_eh _Unwind_GetRegionStart "" LIBCXXABI_HAS_GCC_EH_LIB)