diff options
Diffstat (limited to 'cmake/Modules/CompilerRTCompile.cmake')
| -rw-r--r-- | cmake/Modules/CompilerRTCompile.cmake | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/cmake/Modules/CompilerRTCompile.cmake b/cmake/Modules/CompilerRTCompile.cmake index 30663b6959555..556ee78969ca7 100644 --- a/cmake/Modules/CompilerRTCompile.cmake +++ b/cmake/Modules/CompilerRTCompile.cmake @@ -24,12 +24,44 @@ function(translate_msvc_cflags out_flags msvc_flags) set(${out_flags} "${clang_flags}" PARENT_SCOPE) endfunction() +# Compile a sanitizer test with a freshly built clang +# for a given architecture, adding the result to the object list. +# - obj_list: output list of objects, populated by path +# of a generated object file. +# - source: source file of a test. +# - arch: architecture to compile for. +# sanitizer_test_compile(<obj_list> <source> <arch> +# KIND <custom namespace> +# COMPILE_DEPS <list of compile-time dependencies> +# DEPS <list of dependencies> +# CFLAGS <list of flags> +# ) +function(sanitizer_test_compile obj_list source arch) + cmake_parse_arguments(TEST + "" "" "KIND;COMPILE_DEPS;DEPS;CFLAGS" ${ARGN}) + get_filename_component(basename ${source} NAME) + set(output_obj + "${CMAKE_CFG_RESOLVED_INTDIR}${obj_list}.${basename}.${arch}${TEST_KIND}.o") + + # Write out architecture-specific flags into TARGET_CFLAGS variable. + get_target_flags_for_arch(${arch} TARGET_CFLAGS) + set(COMPILE_DEPS ${TEST_COMPILE_DEPS}) + if(NOT COMPILER_RT_STANDALONE_BUILD) + list(APPEND COMPILE_DEPS ${TEST_DEPS}) + endif() + clang_compile(${output_obj} ${source} + CFLAGS ${TEST_CFLAGS} ${TARGET_CFLAGS} + DEPS ${COMPILE_DEPS}) + list(APPEND ${obj_list} ${output_obj}) + set("${obj_list}" "${${obj_list}}" PARENT_SCOPE) +endfunction() + # Compile a source into an object file with COMPILER_RT_TEST_COMPILER using # a provided compile flags and dependenices. # clang_compile(<object> <source> # CFLAGS <list of compile flags> # DEPS <list of dependencies>) -macro(clang_compile object_file source) +function(clang_compile object_file source) cmake_parse_arguments(SOURCE "" "" "CFLAGS;DEPS" ${ARGN}) get_filename_component(source_rpath ${source} REALPATH) if(NOT COMPILER_RT_STANDALONE_BUILD) @@ -39,6 +71,7 @@ macro(clang_compile object_file source) list(APPEND SOURCE_DEPS CompilerRTUnitTestCheckCxx) endif() string(REGEX MATCH "[.](cc|cpp)$" is_cxx ${source_rpath}) + string(REGEX MATCH "[.](m|mm)$" is_objc ${source_rpath}) if(is_cxx) string(REPLACE " " ";" global_flags "${CMAKE_CXX_FLAGS}") else() @@ -52,6 +85,9 @@ macro(clang_compile object_file source) if (APPLE) set(global_flags ${OSX_SYSROOT_FLAG} ${global_flags}) endif() + if (is_objc) + list(APPEND global_flags -ObjC) + endif() # Ignore unknown warnings. CMAKE_CXX_FLAGS may contain GCC-specific options # which are not supported by Clang. @@ -64,7 +100,7 @@ macro(clang_compile object_file source) ${source_rpath} MAIN_DEPENDENCY ${source} DEPENDS ${SOURCE_DEPS}) -endmacro() +endfunction() # On Darwin, there are no system-wide C++ headers and the just-built clang is # therefore not able to compile C++ files unless they are copied/symlinked into @@ -100,7 +136,7 @@ macro(clang_compiler_add_cxx_check) COMMAND bash -c "${CMD}" COMMENT "Checking that just-built clang can find C++ headers..." VERBATIM) - if (TARGET clang) + if (NOT COMPILER_RT_STANDALONE_BUILD) ADD_DEPENDENCIES(CompilerRTUnitTestCheckCxx clang) endif() endif() |