[compiler-rt] r323969 - [CMake] Remove -stdlib= which is unused when passing -nostdinc++
Jonas Hahnfeld via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 1 05:57:24 PST 2018
Author: hahnfeld
Date: Thu Feb 1 05:57:24 2018
New Revision: 323969
URL: http://llvm.org/viewvc/llvm-project?rev=323969&view=rev
Log:
[CMake] Remove -stdlib= which is unused when passing -nostdinc++
This avoids the warnings when building with LLVM_ENABLE_LIBCXX
which automatically adds -stdlib=libc++ to CMAKE_CXX_FLAGS.
Differential Revision: https://reviews.llvm.org/D42238
Modified:
compiler-rt/trunk/lib/fuzzer/CMakeLists.txt
compiler-rt/trunk/lib/msan/tests/CMakeLists.txt
Modified: compiler-rt/trunk/lib/fuzzer/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/fuzzer/CMakeLists.txt?rev=323969&r1=323968&r2=323969&view=diff
==============================================================================
--- compiler-rt/trunk/lib/fuzzer/CMakeLists.txt (original)
+++ compiler-rt/trunk/lib/fuzzer/CMakeLists.txt Thu Feb 1 05:57:24 2018
@@ -35,6 +35,8 @@ set(LIBFUZZER_CFLAGS ${SANITIZER_COMMON_
if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux" AND COMPILER_RT_LIBCXX_PATH)
list(APPEND LIBFUZZER_CFLAGS -nostdinc++ -D_LIBCPP_ABI_VERSION=Fuzzer)
+ # Remove -stdlib= which is unused when passing -nostdinc++.
+ string(REGEX REPLACE "-stdlib=[a-zA-Z+]*" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
endif()
append_list_if(COMPILER_RT_HAS_OMIT_FRAME_POINTER_FLAG -fno-omit-frame-pointer LIBFUZZER_CFLAGS)
Modified: compiler-rt/trunk/lib/msan/tests/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/msan/tests/CMakeLists.txt?rev=323969&r1=323968&r2=323969&view=diff
==============================================================================
--- compiler-rt/trunk/lib/msan/tests/CMakeLists.txt (original)
+++ compiler-rt/trunk/lib/msan/tests/CMakeLists.txt Thu Feb 1 05:57:24 2018
@@ -37,6 +37,9 @@ set(MSAN_UNITTEST_COMMON_CFLAGS
-Werror=sign-compare
-Wno-gnu-zero-variadic-macro-arguments
)
+# Remove -stdlib= which is unused when passing -nostdinc++.
+string(REGEX REPLACE "-stdlib=[a-zA-Z+]*" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
+
set(MSAN_UNITTEST_INSTRUMENTED_CFLAGS
${MSAN_UNITTEST_COMMON_CFLAGS}
-fsanitize=memory
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