forked from OSchip/llvm-project
661 lines
25 KiB
CMake
661 lines
25 KiB
CMake
include(ExternalProject)
|
|
include(CompilerRTUtils)
|
|
|
|
function(set_target_output_directories target output_dir)
|
|
# For RUNTIME_OUTPUT_DIRECTORY variable, Multi-configuration generators
|
|
# append a per-configuration subdirectory to the specified directory.
|
|
# To avoid the appended folder, the configuration specific variable must be
|
|
# set 'RUNTIME_OUTPUT_DIRECTORY_${CONF}':
|
|
# RUNTIME_OUTPUT_DIRECTORY_DEBUG, RUNTIME_OUTPUT_DIRECTORY_RELEASE, ...
|
|
if(CMAKE_CONFIGURATION_TYPES)
|
|
foreach(build_mode ${CMAKE_CONFIGURATION_TYPES})
|
|
string(TOUPPER "${build_mode}" CONFIG_SUFFIX)
|
|
set_target_properties("${target}" PROPERTIES
|
|
"ARCHIVE_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${output_dir}
|
|
"LIBRARY_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${output_dir}
|
|
"RUNTIME_OUTPUT_DIRECTORY_${CONFIG_SUFFIX}" ${output_dir})
|
|
endforeach()
|
|
else()
|
|
set_target_properties("${target}" PROPERTIES
|
|
ARCHIVE_OUTPUT_DIRECTORY ${output_dir}
|
|
LIBRARY_OUTPUT_DIRECTORY ${output_dir}
|
|
RUNTIME_OUTPUT_DIRECTORY ${output_dir})
|
|
endif()
|
|
endfunction()
|
|
|
|
# Tries to add an "object library" target for a given list of OSs and/or
|
|
# architectures with name "<name>.<arch>" for non-Darwin platforms if
|
|
# architecture can be targeted, and "<name>.<os>" for Darwin platforms.
|
|
# add_compiler_rt_object_libraries(<name>
|
|
# OS <os names>
|
|
# ARCHS <architectures>
|
|
# SOURCES <source files>
|
|
# CFLAGS <compile flags>
|
|
# DEFS <compile definitions>
|
|
# DEPS <dependencies>
|
|
# ADDITIONAL_HEADERS <header files>)
|
|
function(add_compiler_rt_object_libraries name)
|
|
cmake_parse_arguments(LIB "" "" "OS;ARCHS;SOURCES;CFLAGS;DEFS;DEPS;ADDITIONAL_HEADERS"
|
|
${ARGN})
|
|
set(libnames)
|
|
if(APPLE)
|
|
foreach(os ${LIB_OS})
|
|
set(libname "${name}.${os}")
|
|
set(libnames ${libnames} ${libname})
|
|
set(extra_cflags_${libname} ${DARWIN_${os}_CFLAGS})
|
|
list_intersect(LIB_ARCHS_${libname} DARWIN_${os}_ARCHS LIB_ARCHS)
|
|
endforeach()
|
|
else()
|
|
foreach(arch ${LIB_ARCHS})
|
|
set(libname "${name}.${arch}")
|
|
set(libnames ${libnames} ${libname})
|
|
set(extra_cflags_${libname} ${TARGET_${arch}_CFLAGS})
|
|
if(NOT CAN_TARGET_${arch})
|
|
message(FATAL_ERROR "Architecture ${arch} can't be targeted")
|
|
return()
|
|
endif()
|
|
endforeach()
|
|
endif()
|
|
|
|
# Add headers to LIB_SOURCES for IDEs
|
|
compiler_rt_process_sources(LIB_SOURCES
|
|
${LIB_SOURCES}
|
|
ADDITIONAL_HEADERS
|
|
${LIB_ADDITIONAL_HEADERS}
|
|
)
|
|
|
|
foreach(libname ${libnames})
|
|
add_library(${libname} OBJECT ${LIB_SOURCES})
|
|
if(LIB_DEPS)
|
|
add_dependencies(${libname} ${LIB_DEPS})
|
|
endif()
|
|
|
|
# Strip out -msse3 if this isn't macOS.
|
|
set(target_flags ${LIB_CFLAGS})
|
|
if(APPLE AND NOT "${libname}" MATCHES ".*\.osx.*")
|
|
list(REMOVE_ITEM target_flags "-msse3")
|
|
endif()
|
|
|
|
set_target_compile_flags(${libname}
|
|
${CMAKE_CXX_FLAGS} ${extra_cflags_${libname}} ${target_flags})
|
|
set_property(TARGET ${libname} APPEND PROPERTY
|
|
COMPILE_DEFINITIONS ${LIB_DEFS})
|
|
set_target_properties(${libname} PROPERTIES FOLDER "Compiler-RT Libraries")
|
|
if(APPLE)
|
|
set_target_properties(${libname} PROPERTIES
|
|
OSX_ARCHITECTURES "${LIB_ARCHS_${libname}}")
|
|
endif()
|
|
endforeach()
|
|
endfunction()
|
|
|
|
# Takes a list of object library targets, and a suffix and appends the proper
|
|
# TARGET_OBJECTS string to the output variable.
|
|
# format_object_libs(<output> <suffix> ...)
|
|
macro(format_object_libs output suffix)
|
|
foreach(lib ${ARGN})
|
|
list(APPEND ${output} $<TARGET_OBJECTS:${lib}.${suffix}>)
|
|
endforeach()
|
|
endmacro()
|
|
|
|
function(add_compiler_rt_component name)
|
|
add_custom_target(${name})
|
|
set_target_properties(${name} PROPERTIES FOLDER "Compiler-RT Misc")
|
|
if(COMMAND runtime_register_component)
|
|
runtime_register_component(${name})
|
|
endif()
|
|
add_dependencies(compiler-rt ${name})
|
|
endfunction()
|
|
|
|
function(add_asm_sources output)
|
|
set(${output} ${ARGN} PARENT_SCOPE)
|
|
# Xcode will try to compile asm files as C ('clang -x c'), and that will fail.
|
|
if (${CMAKE_GENERATOR} STREQUAL "Xcode")
|
|
enable_language(ASM)
|
|
else()
|
|
# Pass ASM file directly to the C++ compiler.
|
|
set_source_files_properties(${ARGN} PROPERTIES LANGUAGE C)
|
|
endif()
|
|
endfunction()
|
|
|
|
macro(set_output_name output name arch)
|
|
if(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR)
|
|
set(${output} ${name})
|
|
else()
|
|
if(ANDROID AND ${arch} STREQUAL "i386")
|
|
set(${output} "${name}-i686${COMPILER_RT_OS_SUFFIX}")
|
|
else()
|
|
set(${output} "${name}-${arch}${COMPILER_RT_OS_SUFFIX}")
|
|
endif()
|
|
endif()
|
|
endmacro()
|
|
|
|
# Adds static or shared runtime for a list of architectures and operating
|
|
# systems and puts it in the proper directory in the build and install trees.
|
|
# add_compiler_rt_runtime(<name>
|
|
# {STATIC|SHARED}
|
|
# ARCHS <architectures>
|
|
# OS <os list>
|
|
# SOURCES <source files>
|
|
# CFLAGS <compile flags>
|
|
# LINK_FLAGS <linker flags>
|
|
# DEFS <compile definitions>
|
|
# LINK_LIBS <linked libraries> (only for shared library)
|
|
# OBJECT_LIBS <object libraries to use as sources>
|
|
# PARENT_TARGET <convenience parent target>
|
|
# ADDITIONAL_HEADERS <header files>)
|
|
function(add_compiler_rt_runtime name type)
|
|
if(NOT type MATCHES "^(STATIC|SHARED)$")
|
|
message(FATAL_ERROR "type argument must be STATIC or SHARED")
|
|
return()
|
|
endif()
|
|
cmake_parse_arguments(LIB
|
|
""
|
|
"PARENT_TARGET"
|
|
"OS;ARCHS;SOURCES;CFLAGS;LINK_FLAGS;DEFS;LINK_LIBS;OBJECT_LIBS;ADDITIONAL_HEADERS"
|
|
${ARGN})
|
|
set(libnames)
|
|
# Until we support this some other way, build compiler-rt runtime without LTO
|
|
# to allow non-LTO projects to link with it.
|
|
if(COMPILER_RT_HAS_FNO_LTO_FLAG)
|
|
set(NO_LTO_FLAGS "-fno-lto")
|
|
else()
|
|
set(NO_LTO_FLAGS "")
|
|
endif()
|
|
|
|
list(LENGTH LIB_SOURCES LIB_SOURCES_LENGTH)
|
|
if (${LIB_SOURCES_LENGTH} GREATER 0)
|
|
# Add headers to LIB_SOURCES for IDEs. It doesn't make sense to
|
|
# do this for a runtime library that only consists of OBJECT
|
|
# libraries, so only add the headers when source files are present.
|
|
compiler_rt_process_sources(LIB_SOURCES
|
|
${LIB_SOURCES}
|
|
ADDITIONAL_HEADERS
|
|
${LIB_ADDITIONAL_HEADERS}
|
|
)
|
|
endif()
|
|
|
|
if(APPLE)
|
|
foreach(os ${LIB_OS})
|
|
# Strip out -msse3 if this isn't macOS.
|
|
list(LENGTH LIB_CFLAGS HAS_EXTRA_CFLAGS)
|
|
if(HAS_EXTRA_CFLAGS AND NOT "${os}" MATCHES "^(osx)$")
|
|
list(REMOVE_ITEM LIB_CFLAGS "-msse3")
|
|
endif()
|
|
if(type STREQUAL "STATIC")
|
|
set(libname "${name}_${os}")
|
|
else()
|
|
set(libname "${name}_${os}_dynamic")
|
|
set(extra_link_flags_${libname} ${DARWIN_${os}_LINK_FLAGS} ${LIB_LINK_FLAGS})
|
|
endif()
|
|
list_intersect(LIB_ARCHS_${libname} DARWIN_${os}_ARCHS LIB_ARCHS)
|
|
if(LIB_ARCHS_${libname})
|
|
list(APPEND libnames ${libname})
|
|
set(extra_cflags_${libname} ${DARWIN_${os}_CFLAGS} ${NO_LTO_FLAGS} ${LIB_CFLAGS})
|
|
set(output_name_${libname} ${libname}${COMPILER_RT_OS_SUFFIX})
|
|
set(sources_${libname} ${LIB_SOURCES})
|
|
format_object_libs(sources_${libname} ${os} ${LIB_OBJECT_LIBS})
|
|
get_compiler_rt_output_dir(${COMPILER_RT_DEFAULT_TARGET_ARCH} output_dir_${libname})
|
|
get_compiler_rt_install_dir(${COMPILER_RT_DEFAULT_TARGET_ARCH} install_dir_${libname})
|
|
endif()
|
|
endforeach()
|
|
else()
|
|
foreach(arch ${LIB_ARCHS})
|
|
if(NOT CAN_TARGET_${arch})
|
|
message(FATAL_ERROR "Architecture ${arch} can't be targeted")
|
|
return()
|
|
endif()
|
|
if(type STREQUAL "STATIC")
|
|
set(libname "${name}-${arch}")
|
|
set_output_name(output_name_${libname} ${name} ${arch})
|
|
else()
|
|
set(libname "${name}-dynamic-${arch}")
|
|
set(extra_cflags_${libname} ${TARGET_${arch}_CFLAGS} ${LIB_CFLAGS})
|
|
set(extra_link_flags_${libname} ${TARGET_${arch}_LINK_FLAGS} ${LIB_LINK_FLAGS})
|
|
if(WIN32)
|
|
set_output_name(output_name_${libname} ${name}_dynamic ${arch})
|
|
else()
|
|
set_output_name(output_name_${libname} ${name} ${arch})
|
|
endif()
|
|
endif()
|
|
set(sources_${libname} ${LIB_SOURCES})
|
|
format_object_libs(sources_${libname} ${arch} ${LIB_OBJECT_LIBS})
|
|
set(libnames ${libnames} ${libname})
|
|
set(extra_cflags_${libname} ${TARGET_${arch}_CFLAGS} ${NO_LTO_FLAGS} ${LIB_CFLAGS})
|
|
get_compiler_rt_output_dir(${arch} output_dir_${libname})
|
|
get_compiler_rt_install_dir(${arch} install_dir_${libname})
|
|
endforeach()
|
|
endif()
|
|
|
|
if(NOT libnames)
|
|
return()
|
|
endif()
|
|
|
|
if(LIB_PARENT_TARGET)
|
|
# If the parent targets aren't created we should create them
|
|
if(NOT TARGET ${LIB_PARENT_TARGET})
|
|
add_custom_target(${LIB_PARENT_TARGET})
|
|
set_target_properties(${LIB_PARENT_TARGET} PROPERTIES
|
|
FOLDER "Compiler-RT Misc")
|
|
endif()
|
|
if(NOT TARGET install-${LIB_PARENT_TARGET})
|
|
# The parent install target specifies the parent component to scrape up
|
|
# anything not installed by the individual install targets, and to handle
|
|
# installation when running the multi-configuration generators.
|
|
add_custom_target(install-${LIB_PARENT_TARGET}
|
|
DEPENDS ${LIB_PARENT_TARGET}
|
|
COMMAND "${CMAKE_COMMAND}"
|
|
-DCMAKE_INSTALL_COMPONENT=${LIB_PARENT_TARGET}
|
|
-P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
|
|
add_custom_target(install-${LIB_PARENT_TARGET}-stripped
|
|
DEPENDS ${LIB_PARENT_TARGET}
|
|
COMMAND "${CMAKE_COMMAND}"
|
|
-DCMAKE_INSTALL_COMPONENT=${LIB_PARENT_TARGET}
|
|
-DCMAKE_INSTALL_DO_STRIP=1
|
|
-P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
|
|
set_target_properties(install-${LIB_PARENT_TARGET} PROPERTIES
|
|
FOLDER "Compiler-RT Misc")
|
|
set_target_properties(install-${LIB_PARENT_TARGET}-stripped PROPERTIES
|
|
FOLDER "Compiler-RT Misc")
|
|
add_dependencies(install-compiler-rt install-${LIB_PARENT_TARGET})
|
|
add_dependencies(install-compiler-rt-stripped install-${LIB_PARENT_TARGET}-stripped)
|
|
endif()
|
|
endif()
|
|
|
|
foreach(libname ${libnames})
|
|
# If you are using a multi-configuration generator we don't generate
|
|
# per-library install rules, so we fall back to the parent target COMPONENT
|
|
if(CMAKE_CONFIGURATION_TYPES AND LIB_PARENT_TARGET)
|
|
set(COMPONENT_OPTION COMPONENT ${LIB_PARENT_TARGET})
|
|
else()
|
|
set(COMPONENT_OPTION COMPONENT ${libname})
|
|
endif()
|
|
|
|
add_library(${libname} ${type} ${sources_${libname}})
|
|
set_target_compile_flags(${libname} ${extra_cflags_${libname}})
|
|
set_target_link_flags(${libname} ${extra_link_flags_${libname}})
|
|
set_property(TARGET ${libname} APPEND PROPERTY
|
|
COMPILE_DEFINITIONS ${LIB_DEFS})
|
|
set_target_output_directories(${libname} ${output_dir_${libname}})
|
|
set_target_properties(${libname} PROPERTIES
|
|
OUTPUT_NAME ${output_name_${libname}})
|
|
set_target_properties(${libname} PROPERTIES FOLDER "Compiler-RT Runtime")
|
|
if(LIB_LINK_LIBS)
|
|
target_link_libraries(${libname} ${LIB_LINK_LIBS})
|
|
endif()
|
|
if(${type} STREQUAL "SHARED")
|
|
if(COMMAND llvm_setup_rpath)
|
|
llvm_setup_rpath(${libname})
|
|
endif()
|
|
if(WIN32 AND NOT CYGWIN AND NOT MINGW)
|
|
set_target_properties(${libname} PROPERTIES IMPORT_PREFIX "")
|
|
set_target_properties(${libname} PROPERTIES IMPORT_SUFFIX ".lib")
|
|
endif()
|
|
if(APPLE)
|
|
# Ad-hoc sign the dylibs
|
|
add_custom_command(TARGET ${libname}
|
|
POST_BUILD
|
|
COMMAND codesign --sign - $<TARGET_FILE:${libname}>
|
|
WORKING_DIRECTORY ${COMPILER_RT_LIBRARY_OUTPUT_DIR}
|
|
)
|
|
endif()
|
|
endif()
|
|
install(TARGETS ${libname}
|
|
ARCHIVE DESTINATION ${install_dir_${libname}}
|
|
${COMPONENT_OPTION}
|
|
LIBRARY DESTINATION ${install_dir_${libname}}
|
|
${COMPONENT_OPTION}
|
|
RUNTIME DESTINATION ${install_dir_${libname}}
|
|
${COMPONENT_OPTION})
|
|
|
|
# We only want to generate per-library install targets if you aren't using
|
|
# an IDE because the extra targets get cluttered in IDEs.
|
|
if(NOT CMAKE_CONFIGURATION_TYPES)
|
|
add_custom_target(install-${libname}
|
|
DEPENDS ${libname}
|
|
COMMAND "${CMAKE_COMMAND}"
|
|
-DCMAKE_INSTALL_COMPONENT=${libname}
|
|
-P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
|
|
add_custom_target(install-${libname}-stripped
|
|
DEPENDS ${libname}
|
|
COMMAND "${CMAKE_COMMAND}"
|
|
-DCMAKE_INSTALL_COMPONENT=${libname}
|
|
-DCMAKE_INSTALL_DO_STRIP=1
|
|
-P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
|
|
# If you have a parent target specified, we bind the new install target
|
|
# to the parent install target.
|
|
if(LIB_PARENT_TARGET)
|
|
add_dependencies(install-${LIB_PARENT_TARGET} install-${libname})
|
|
add_dependencies(install-${LIB_PARENT_TARGET}-stripped install-${libname}-stripped)
|
|
endif()
|
|
endif()
|
|
if(APPLE)
|
|
set_target_properties(${libname} PROPERTIES
|
|
OSX_ARCHITECTURES "${LIB_ARCHS_${libname}}")
|
|
endif()
|
|
|
|
if(type STREQUAL "SHARED")
|
|
rt_externalize_debuginfo(${libname})
|
|
endif()
|
|
endforeach()
|
|
if(LIB_PARENT_TARGET)
|
|
add_dependencies(${LIB_PARENT_TARGET} ${libnames})
|
|
endif()
|
|
endfunction()
|
|
|
|
# when cross compiling, COMPILER_RT_TEST_COMPILER_CFLAGS help
|
|
# in compilation and linking of unittests.
|
|
string(REPLACE " " ";" COMPILER_RT_UNITTEST_CFLAGS "${COMPILER_RT_TEST_COMPILER_CFLAGS}")
|
|
set(COMPILER_RT_UNITTEST_LINK_FLAGS ${COMPILER_RT_UNITTEST_CFLAGS})
|
|
|
|
# Unittests support.
|
|
set(COMPILER_RT_GTEST_PATH ${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest)
|
|
set(COMPILER_RT_GTEST_SOURCE ${COMPILER_RT_GTEST_PATH}/src/gtest-all.cc)
|
|
set(COMPILER_RT_GTEST_CFLAGS
|
|
-DGTEST_NO_LLVM_RAW_OSTREAM=1
|
|
-DGTEST_HAS_RTTI=0
|
|
-I${COMPILER_RT_GTEST_PATH}/include
|
|
-I${COMPILER_RT_GTEST_PATH}
|
|
)
|
|
|
|
append_list_if(COMPILER_RT_DEBUG -DSANITIZER_DEBUG=1 COMPILER_RT_UNITTEST_CFLAGS)
|
|
append_list_if(COMPILER_RT_HAS_WCOVERED_SWITCH_DEFAULT_FLAG -Wno-covered-switch-default COMPILER_RT_UNITTEST_CFLAGS)
|
|
|
|
if(MSVC)
|
|
# clang doesn't support exceptions on Windows yet.
|
|
list(APPEND COMPILER_RT_UNITTEST_CFLAGS -D_HAS_EXCEPTIONS=0)
|
|
|
|
# We should teach clang to understand "#pragma intrinsic", see PR19898.
|
|
list(APPEND COMPILER_RT_UNITTEST_CFLAGS -Wno-undefined-inline)
|
|
|
|
# Clang doesn't support SEH on Windows yet.
|
|
list(APPEND COMPILER_RT_GTEST_CFLAGS -DGTEST_HAS_SEH=0)
|
|
|
|
# gtest use a lot of stuff marked as deprecated on Windows.
|
|
list(APPEND COMPILER_RT_GTEST_CFLAGS -Wno-deprecated-declarations)
|
|
endif()
|
|
|
|
# Compile and register compiler-rt tests.
|
|
# generate_compiler_rt_tests(<output object files> <test_suite> <test_name>
|
|
# <test architecture>
|
|
# KIND <custom prefix>
|
|
# SUBDIR <subdirectory for testing binary>
|
|
# SOURCES <sources to compile>
|
|
# RUNTIME <tests runtime to link in>
|
|
# CFLAGS <compile-time flags>
|
|
# COMPILE_DEPS <compile-time dependencies>
|
|
# DEPS <dependencies>
|
|
# LINK_FLAGS <flags to use during linking>
|
|
# )
|
|
function(generate_compiler_rt_tests test_objects test_suite testname arch)
|
|
cmake_parse_arguments(TEST "" "KIND;RUNTIME;SUBDIR"
|
|
"SOURCES;COMPILE_DEPS;DEPS;CFLAGS;LINK_FLAGS" ${ARGN})
|
|
|
|
foreach(source ${TEST_SOURCES})
|
|
sanitizer_test_compile(
|
|
"${test_objects}" "${source}" "${arch}"
|
|
KIND ${TEST_KIND}
|
|
COMPILE_DEPS ${TEST_COMPILE_DEPS}
|
|
DEPS ${TEST_DEPS}
|
|
CFLAGS ${TEST_CFLAGS}
|
|
)
|
|
endforeach()
|
|
|
|
set(TEST_DEPS ${${test_objects}})
|
|
|
|
if(NOT "${TEST_RUNTIME}" STREQUAL "")
|
|
list(APPEND TEST_DEPS ${TEST_RUNTIME})
|
|
list(APPEND "${test_objects}" $<TARGET_FILE:${TEST_RUNTIME}>)
|
|
endif()
|
|
|
|
add_compiler_rt_test(${test_suite} "${testname}" "${arch}"
|
|
SUBDIR ${TEST_SUBDIR}
|
|
OBJECTS ${${test_objects}}
|
|
DEPS ${TEST_DEPS}
|
|
LINK_FLAGS ${TEST_LINK_FLAGS}
|
|
)
|
|
set("${test_objects}" "${${test_objects}}" PARENT_SCOPE)
|
|
endfunction()
|
|
|
|
# Link objects into a single executable with COMPILER_RT_TEST_COMPILER,
|
|
# using specified link flags. Make executable a part of provided
|
|
# test_suite.
|
|
# add_compiler_rt_test(<test_suite> <test_name> <arch>
|
|
# SUBDIR <subdirectory for binary>
|
|
# OBJECTS <object files>
|
|
# DEPS <deps (e.g. runtime libs)>
|
|
# LINK_FLAGS <link flags>)
|
|
function(add_compiler_rt_test test_suite test_name arch)
|
|
cmake_parse_arguments(TEST "" "SUBDIR" "OBJECTS;DEPS;LINK_FLAGS" "" ${ARGN})
|
|
set(output_dir ${CMAKE_CURRENT_BINARY_DIR})
|
|
if(TEST_SUBDIR)
|
|
set(output_dir "${output_dir}/${TEST_SUBDIR}")
|
|
endif()
|
|
set(output_dir "${output_dir}/${CMAKE_CFG_INTDIR}")
|
|
file(MAKE_DIRECTORY "${output_dir}")
|
|
set(output_bin "${output_dir}/${test_name}")
|
|
if(MSVC)
|
|
set(output_bin "${output_bin}.exe")
|
|
endif()
|
|
|
|
# Use host compiler in a standalone build, and just-built Clang otherwise.
|
|
if(NOT COMPILER_RT_STANDALONE_BUILD)
|
|
list(APPEND TEST_DEPS clang)
|
|
endif()
|
|
|
|
get_target_flags_for_arch(${arch} TARGET_LINK_FLAGS)
|
|
list(APPEND TEST_LINK_FLAGS ${TARGET_LINK_FLAGS})
|
|
|
|
# If we're not on MSVC, include the linker flags from CMAKE but override them
|
|
# with the provided link flags. This ensures that flags which are required to
|
|
# link programs at all are included, but the changes needed for the test
|
|
# trump. With MSVC we can't do that because CMake is set up to run link.exe
|
|
# when linking, not the compiler. Here, we hack it to use the compiler
|
|
# because we want to use -fsanitize flags.
|
|
if(NOT MSVC)
|
|
set(TEST_LINK_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${TEST_LINK_FLAGS}")
|
|
separate_arguments(TEST_LINK_FLAGS)
|
|
endif()
|
|
add_custom_command(
|
|
OUTPUT "${output_bin}"
|
|
COMMAND ${COMPILER_RT_TEST_COMPILER} ${TEST_OBJECTS} -o "${output_bin}"
|
|
${TEST_LINK_FLAGS}
|
|
DEPENDS ${TEST_DEPS}
|
|
)
|
|
add_custom_target(T${test_name} DEPENDS "${output_bin}")
|
|
set_target_properties(T${test_name} PROPERTIES FOLDER "Compiler-RT Tests")
|
|
|
|
# Make the test suite depend on the binary.
|
|
add_dependencies(${test_suite} T${test_name})
|
|
endfunction()
|
|
|
|
macro(add_compiler_rt_resource_file target_name file_name component)
|
|
set(src_file "${CMAKE_CURRENT_SOURCE_DIR}/${file_name}")
|
|
set(dst_file "${COMPILER_RT_OUTPUT_DIR}/share/${file_name}")
|
|
add_custom_command(OUTPUT ${dst_file}
|
|
DEPENDS ${src_file}
|
|
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${src_file} ${dst_file}
|
|
COMMENT "Copying ${file_name}...")
|
|
add_custom_target(${target_name} DEPENDS ${dst_file})
|
|
# Install in Clang resource directory.
|
|
install(FILES ${file_name}
|
|
DESTINATION ${COMPILER_RT_INSTALL_PATH}/share
|
|
COMPONENT ${component})
|
|
add_dependencies(${component} ${target_name})
|
|
|
|
set_target_properties(${target_name} PROPERTIES FOLDER "Compiler-RT Misc")
|
|
endmacro()
|
|
|
|
macro(add_compiler_rt_script name)
|
|
set(dst ${COMPILER_RT_EXEC_OUTPUT_DIR}/${name})
|
|
set(src ${CMAKE_CURRENT_SOURCE_DIR}/${name})
|
|
add_custom_command(OUTPUT ${dst}
|
|
DEPENDS ${src}
|
|
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${src} ${dst}
|
|
COMMENT "Copying ${name}...")
|
|
add_custom_target(${name} DEPENDS ${dst})
|
|
install(FILES ${dst}
|
|
PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
|
|
DESTINATION ${COMPILER_RT_INSTALL_PATH}/bin)
|
|
endmacro(add_compiler_rt_script src name)
|
|
|
|
# Builds custom version of libc++ and installs it in <prefix>.
|
|
# Can be used to build sanitized versions of libc++ for running unit tests.
|
|
# add_custom_libcxx(<name> <prefix>
|
|
# DEPS <list of build deps>
|
|
# CFLAGS <list of compile flags>
|
|
# USE_TOOLCHAIN)
|
|
macro(add_custom_libcxx name prefix)
|
|
if(NOT COMPILER_RT_LIBCXX_PATH)
|
|
message(FATAL_ERROR "libcxx not found!")
|
|
endif()
|
|
|
|
cmake_parse_arguments(LIBCXX "USE_TOOLCHAIN" "" "DEPS;CFLAGS;CMAKE_ARGS" ${ARGN})
|
|
|
|
if(LIBCXX_USE_TOOLCHAIN)
|
|
set(compiler_args -DCMAKE_C_COMPILER=${COMPILER_RT_TEST_COMPILER}
|
|
-DCMAKE_CXX_COMPILER=${COMPILER_RT_TEST_CXX_COMPILER})
|
|
if(NOT COMPILER_RT_STANDALONE_BUILD)
|
|
set(toolchain_deps $<TARGET_FILE:clang>)
|
|
set(force_deps DEPENDS $<TARGET_FILE:clang>)
|
|
endif()
|
|
else()
|
|
set(compiler_args -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
|
|
-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER})
|
|
endif()
|
|
|
|
set(STAMP_DIR ${prefix}-stamps/)
|
|
set(BINARY_DIR ${prefix}-bins/)
|
|
|
|
add_custom_target(${name}-clear
|
|
COMMAND ${CMAKE_COMMAND} -E remove_directory ${BINARY_DIR}
|
|
COMMAND ${CMAKE_COMMAND} -E remove_directory ${STAMP_DIR}
|
|
COMMENT "Clobbering ${name} build and stamp directories"
|
|
USES_TERMINAL
|
|
)
|
|
set_target_properties(${name}-clear PROPERTIES FOLDER "Compiler-RT Misc")
|
|
|
|
add_custom_command(
|
|
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${name}-clobber-stamp
|
|
DEPENDS ${LIBCXX_DEPS} ${toolchain_deps}
|
|
COMMAND ${CMAKE_COMMAND} -E touch ${BINARY_DIR}/CMakeCache.txt
|
|
COMMAND ${CMAKE_COMMAND} -E touch ${STAMP_DIR}/${name}-mkdir
|
|
COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_CURRENT_BINARY_DIR}/${name}-clobber-stamp
|
|
COMMENT "Clobbering bootstrap build and stamp directories"
|
|
)
|
|
|
|
add_custom_target(${name}-clobber
|
|
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${name}-clobber-stamp)
|
|
set_target_properties(${name}-clobber PROPERTIES FOLDER "Compiler-RT Misc")
|
|
|
|
set(PASSTHROUGH_VARIABLES
|
|
CMAKE_C_COMPILER_TARGET
|
|
CMAKE_CXX_COMPILER_TARGET
|
|
CMAKE_INSTALL_PREFIX
|
|
CMAKE_MAKE_PROGRAM
|
|
CMAKE_LINKER
|
|
CMAKE_AR
|
|
CMAKE_RANLIB
|
|
CMAKE_NM
|
|
CMAKE_OBJCOPY
|
|
CMAKE_OBJDUMP
|
|
CMAKE_STRIP
|
|
CMAKE_SYSROOT
|
|
CMAKE_SYSTEM_NAME)
|
|
foreach(variable ${PASSTHROUGH_VARIABLES})
|
|
if(${variable})
|
|
list(APPEND CMAKE_PASSTHROUGH_VARIABLES -D${variable}=${${variable}})
|
|
endif()
|
|
endforeach()
|
|
|
|
string(REPLACE ";" " " FLAGS_STRING "${LIBCXX_CFLAGS}")
|
|
set(LIBCXX_C_FLAGS "${FLAGS_STRING}")
|
|
set(LIBCXX_CXX_FLAGS "${FLAGS_STRING}")
|
|
|
|
ExternalProject_Add(${name}
|
|
DEPENDS ${name}-clobber ${LIBCXX_DEPS}
|
|
PREFIX ${prefix}
|
|
SOURCE_DIR ${COMPILER_RT_LIBCXX_PATH}
|
|
STAMP_DIR ${STAMP_DIR}
|
|
BINARY_DIR ${BINARY_DIR}
|
|
CMAKE_ARGS ${CMAKE_PASSTHROUGH_VARIABLES}
|
|
${compiler_args}
|
|
-DCMAKE_C_FLAGS=${LIBCXX_C_FLAGS}
|
|
-DCMAKE_CXX_FLAGS=${LIBCXX_CXX_FLAGS}
|
|
-DCMAKE_BUILD_TYPE=Release
|
|
-DLLVM_PATH=${LLVM_MAIN_SRC_DIR}
|
|
-DLLVM_BINARY_DIR=${prefix}
|
|
-DLLVM_LIBRARY_OUTPUT_INTDIR=${prefix}/lib
|
|
-DLIBCXX_STANDALONE_BUILD=ON
|
|
${LIBCXX_CMAKE_ARGS}
|
|
INSTALL_COMMAND ""
|
|
STEP_TARGETS configure build
|
|
BUILD_ALWAYS 1
|
|
USES_TERMINAL_CONFIGURE 1
|
|
USES_TERMINAL_BUILD 1
|
|
USES_TERMINAL_INSTALL 1
|
|
EXCLUDE_FROM_ALL TRUE
|
|
)
|
|
|
|
if (CMAKE_GENERATOR MATCHES "Make")
|
|
set(run_clean "$(MAKE)" "-C" "${BINARY_DIR}" "clean")
|
|
else()
|
|
set(run_clean ${CMAKE_COMMAND} --build ${BINARY_DIR} --target clean
|
|
--config "$<CONFIGURATION>")
|
|
endif()
|
|
|
|
ExternalProject_Add_Step(${name} clean
|
|
COMMAND ${run_clean}
|
|
COMMENT "Cleaning ${name}..."
|
|
DEPENDEES configure
|
|
${force_deps}
|
|
WORKING_DIRECTORY ${BINARY_DIR}
|
|
EXCLUDE_FROM_MAIN 1
|
|
USES_TERMINAL 1
|
|
)
|
|
ExternalProject_Add_StepTargets(${name} clean)
|
|
|
|
if(LIBCXX_USE_TOOLCHAIN)
|
|
add_dependencies(${name}-clean ${name}-clobber)
|
|
set_target_properties(${name}-clean PROPERTIES
|
|
SOURCES ${CMAKE_CURRENT_BINARY_DIR}/${name}-clobber-stamp)
|
|
endif()
|
|
endmacro()
|
|
|
|
function(rt_externalize_debuginfo name)
|
|
if(NOT COMPILER_RT_EXTERNALIZE_DEBUGINFO)
|
|
return()
|
|
endif()
|
|
|
|
if(NOT COMPILER_RT_EXTERNALIZE_DEBUGINFO_SKIP_STRIP)
|
|
set(strip_command COMMAND xcrun strip -Sl $<TARGET_FILE:${name}>)
|
|
endif()
|
|
|
|
if(APPLE)
|
|
if(CMAKE_CXX_FLAGS MATCHES "-flto"
|
|
OR CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE} MATCHES "-flto")
|
|
|
|
set(lto_object ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${name}-lto.o)
|
|
set_property(TARGET ${name} APPEND_STRING PROPERTY
|
|
LINK_FLAGS " -Wl,-object_path_lto -Wl,${lto_object}")
|
|
endif()
|
|
add_custom_command(TARGET ${name} POST_BUILD
|
|
COMMAND xcrun dsymutil $<TARGET_FILE:${name}>
|
|
${strip_command})
|
|
else()
|
|
message(FATAL_ERROR "COMPILER_RT_EXTERNALIZE_DEBUGINFO isn't implemented for non-darwin platforms!")
|
|
endif()
|
|
endfunction()
|
|
|
|
|
|
# Configure lit configuration files, including compiler-rt specific variables.
|
|
function(configure_compiler_rt_lit_site_cfg input output)
|
|
set_llvm_build_mode()
|
|
|
|
get_compiler_rt_output_dir(${COMPILER_RT_DEFAULT_TARGET_ARCH} output_dir)
|
|
|
|
string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} COMPILER_RT_RESOLVED_TEST_COMPILER ${COMPILER_RT_TEST_COMPILER})
|
|
string(REPLACE ${CMAKE_CFG_INTDIR} ${LLVM_BUILD_MODE} COMPILER_RT_RESOLVED_LIBRARY_OUTPUT_DIR ${output_dir})
|
|
|
|
configure_lit_site_cfg(${input} ${output})
|
|
endfunction()
|