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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: 255189
This commit is contained in:
Evgeniy Stepanov 2015-12-10 00:47:50 +00:00
parent 9b44fa87f3
commit 2ad0192e6f
1 changed files with 1 additions and 1 deletions
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2
compiler-rt/cmake/config-ix.cmake
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@ -68,7 +68,7 @@ check_cxx_compiler_flag(/wd4800 COMPILER_RT_HAS_WD4800_FLAG)
check_symbol_exists(__func__ "" COMPILER_RT_HAS_FUNC_SYMBOL)
# Libraries.
check_library_exists(c printf "" COMPILER_RT_HAS_LIBC)
check_library_exists(c fopen "" COMPILER_RT_HAS_LIBC)
check_library_exists(dl dlopen "" COMPILER_RT_HAS_LIBDL)
check_library_exists(rt shm_open "" COMPILER_RT_HAS_LIBRT)
check_library_exists(m pow "" COMPILER_RT_HAS_LIBM)