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| author | Petr Hosek <phosek@chromium.org> | 2017-07-26 06:46:11 +0000 |
|---|---|---|
| committer | Petr Hosek <phosek@chromium.org> | 2017-07-26 06:46:11 +0000 |
| commit | 99ae2fab3b53a1f0c17e17b2b045b488b52ae08a (patch) | |
| tree | 20b2a16e43fa115de983c96de866333ba046da53 /cmake/config-ix.cmake | |
| parent | 8e31fff29bcbd5148e222e11130671bfe46de849 (diff) | |
Revert "[sanitizer] Support compiler-rt builtins"
This reverts commit fd63314d6770e0da62572a3fea2c41c4cc0fc58a.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@309083 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'cmake/config-ix.cmake')
| -rw-r--r-- | cmake/config-ix.cmake | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/cmake/config-ix.cmake b/cmake/config-ix.cmake index 64c1347c6..c329c6a97 100644 --- a/cmake/config-ix.cmake +++ b/cmake/config-ix.cmake @@ -1,5 +1,4 @@ include(CMakePushCheckState) -include(CheckCCompilerFlag) include(CheckCXXCompilerFlag) include(CheckLibraryExists) include(CheckSymbolExists) @@ -12,26 +11,6 @@ function(check_linker_flag flag out_var) cmake_pop_check_state() endfunction() -check_library_exists(c fopen "" COMPILER_RT_HAS_LIBC) -if (NOT SANITIZER_USE_COMPILER_RT) - check_library_exists(gcc_s __gcc_personality_v0 "" COMPILER_RT_HAS_GCC_S_LIB) -endif() - -check_c_compiler_flag(-nodefaultlibs COMPILER_RT_HAS_NODEFAULTLIBS_FLAG) -if (COMPILER_RT_HAS_NODEFAULTLIBS_FLAG) - set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -nodefaultlibs") - if (COMPILER_RT_HAS_LIBC) - list(APPEND CMAKE_REQUIRED_LIBRARIES c) - endif () - if (SANITIZER_USE_COMPILER_RT) - list(APPEND CMAKE_REQUIRED_FLAGS -rtlib=compiler-rt) - find_compiler_rt_library(builtins COMPILER_RT_BUILTINS_LIBRARY) - list(APPEND CMAKE_REQUIRED_LIBRARIES "${COMPILER_RT_BUILTINS_LIBRARY}") - elseif (COMPILER_RT_HAS_GCC_S_LIB) - list(APPEND CMAKE_REQUIRED_LIBRARIES gcc_s) - endif () -endif () - # CodeGen options. check_cxx_compiler_flag(-fPIC COMPILER_RT_HAS_FPIC_FLAG) check_cxx_compiler_flag(-fPIE COMPILER_RT_HAS_FPIE_FLAG) @@ -94,6 +73,7 @@ check_cxx_compiler_flag(/wd4800 COMPILER_RT_HAS_WD4800_FLAG) check_symbol_exists(__func__ "" COMPILER_RT_HAS_FUNC_SYMBOL) # Libraries. +check_library_exists(c 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) |