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Revert "[libunwind][CMake] Use libc++ headers when available" 

This causing build failure on sanitizer bots because of the unused
argument '-nostdinc++' during linking of libunwind.

This reverts commit 0e14fd1a1d37b9c6d55a2d3bc7649e5b39ce74d3.

llvm-svn: 295202
This commit is contained in:
Petr Hosek 2017-02-15 17:15:41 +00:00
parent f0713996b2
commit ce47cf3532
1 changed files with 0 additions and 20 deletions
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20
libunwind/CMakeLists.txt
View File

@ -282,24 +282,4 @@ endif()
include_directories(include)
find_path(
LIBUNWIND_LIBCXX_INCLUDES_INTERNAL
__libcpp_version
PATHS ${LLVM_MAIN_SRC_DIR}/projects/libcxx/include
${LLVM_MAIN_SRC_DIR}/runtimes/libcxx/include
NO_DEFAULT_PATH
)
if ((NOT LIBUNWIND_STANDALONE_BUILD OR HAVE_LIBCXX) AND
IS_DIRECTORY "${LIBUNWIND_LIBCXX_INCLUDES_INTERNAL}")
set(LIBUNWIND_CXX_INCLUDE_PATHS_DEFAULT "${LIBUNWIND_LIBCXX_INCLUDES_INTERNAL}")
endif()
set(LIBUNWIND_CXX_INCLUDE_PATHS "${LIBUNWIND_CXX_INCLUDE_PATHS_DEFAULT}" CACHE PATH
"Paths to C++ header directories separated by ';'.")
if (NOT LIBUNWIND_CXX_INCLUDE_PATHS STREQUAL "")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -nostdinc++")
include_directories("${LIBUNWIND_CXX_INCLUDE_PATHS}")
endif()
add_subdirectory(src)