From 1d9cc94e8947f740404ca81a7038e487a9b8a20f Mon Sep 17 00:00:00 2001 From: Petr Hosek Date: Mon, 28 Jan 2019 19:26:41 +0000 Subject: [PATCH] Revert "[CMake] Use __libc_start_main rather than fopen when checking for C library" This reverts commit r352341: it broke the build on macOS which doesn't seem to provide __libc_start_main in its C library. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@352411 91177308-0d34-0410-b5e6-96231b3b80d8 --- cmake/config-ix.cmake | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake index 657b036dc..730ee7e16 100644 --- a/cmake/config-ix.cmake +++ b/cmake/config-ix.cmake @@ -7,7 +7,7 @@ if(WIN32 AND NOT MINGW) # let the default linking take care of that. set(LIBCXX_HAS_C_LIB NO) else() - check_library_exists(c __libc_start_main "" LIBCXX_HAS_C_LIB) + check_library_exists(c fopen "" LIBCXX_HAS_C_LIB) endif() if (NOT LIBCXX_USE_COMPILER_RT)