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[CMake] Passthrough CFLAGS when checking the compiler-rt path

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This is needed when cross-compiling for a different target since
CFLAGS may contain additional flags like -resource-dir which
change the location in which compiler-rt builtins are found.

Differential Revision: https://reviews.llvm.org/D54371

llvm-svn: 346820
This commit is contained in:
Petr Hosek 2018-11-14 00:09:26 +00:00
parent 6f01cd07e4
commit 2d2e23e89b
4 changed files with 12 additions and 0 deletions
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3
compiler-rt/cmake/Modules/HandleCompilerRT.cmake
View File

@ -4,6 +4,9 @@ function(find_compiler_rt_library name variable)
if (CMAKE_CXX_COMPILER_ID MATCHES Clang AND CMAKE_CXX_COMPILER_TARGET)
list(APPEND CLANG_COMMAND "--target=${CMAKE_CXX_COMPILER_TARGET}")
endif()
get_property(SANITIZER_CXX_FLAGS CACHE CMAKE_CXX_FLAGS PROPERTY VALUE)
string(REPLACE " " ";" SANITIZER_CXX_FLAGS "${SANITIZER_CXX_FLAGS}")
list(APPEND CLANG_COMMAND ${SANITIZER_CXX_FLAGS})
execute_process(
COMMAND ${CLANG_COMMAND}
RESULT_VARIABLE HAD_ERROR

3
libcxx/cmake/Modules/HandleCompilerRT.cmake
View File

@ -8,6 +8,9 @@ function(find_compiler_rt_library name dest)
if (CMAKE_CXX_COMPILER_ID MATCHES Clang AND CMAKE_CXX_COMPILER_TARGET)
list(APPEND CLANG_COMMAND "--target=${CMAKE_CXX_COMPILER_TARGET}")
endif()
get_property(LIBCXX_CXX_FLAGS CACHE CMAKE_CXX_FLAGS PROPERTY VALUE)
string(REPLACE " " ";" LIBCXX_CXX_FLAGS "${LIBCXX_CXX_FLAGS}")
list(APPEND CLANG_COMMAND ${LIBCXX_CXX_FLAGS})
execute_process(
COMMAND ${CLANG_COMMAND}
RESULT_VARIABLE HAD_ERROR

3
libcxxabi/cmake/Modules/HandleCompilerRT.cmake
View File

@ -8,6 +8,9 @@ function(find_compiler_rt_library name dest)
if (CMAKE_CXX_COMPILER_ID MATCHES Clang AND CMAKE_CXX_COMPILER_TARGET)
list(APPEND CLANG_COMMAND "--target=${CMAKE_CXX_COMPILER_TARGET}")
endif()
get_property(LIBCXXABI_CXX_FLAGS CACHE CMAKE_CXX_FLAGS PROPERTY VALUE)
string(REPLACE " " ";" LIBCXXABI_CXX_FLAGS "${LIBCXXABI_CXX_FLAGS}")
list(APPEND CLANG_COMMAND ${LIBCXXABI_CXX_FLAGS})
execute_process(
COMMAND ${CLANG_COMMAND}
RESULT_VARIABLE HAD_ERROR

3
libunwind/cmake/Modules/HandleCompilerRT.cmake
View File

@ -8,6 +8,9 @@ function(find_compiler_rt_library name dest)
if (CMAKE_CXX_COMPILER_ID MATCHES Clang AND CMAKE_CXX_COMPILER_TARGET)
list(APPEND CLANG_COMMAND "--target=${CMAKE_CXX_COMPILER_TARGET}")
endif()
get_property(LIBUNWIND_CXX_FLAGS CACHE CMAKE_CXX_FLAGS PROPERTY VALUE)
string(REPLACE " " ";" LIBUNWIND_CXX_FLAGS "${LIBUNWIND_CXX_FLAGS}")
list(APPEND CLANG_COMMAND ${LIBUNWIND_CXX_FLAGS})
execute_process(
COMMAND ${CLANG_COMMAND}
RESULT_VARIABLE HAD_ERROR