| include(AddLLVM) |
| include(ExternalProject) |
| include(LLVMParseArguments) |
| include(CompilerRTUtils) |
| |
| # Tries to add "object library" target for a given architecture |
| # with name "<name>.<arch>" if architecture can be targeted. |
| # add_compiler_rt_object_library(<name> <arch> |
| # SOURCES <source files> |
| # CFLAGS <compile flags> |
| # DEFS <compile definitions>) |
| macro(add_compiler_rt_object_library name arch) |
| if(CAN_TARGET_${arch}) |
| parse_arguments(LIB "SOURCES;CFLAGS;DEFS" "" ${ARGN}) |
| add_library(${name}.${arch} OBJECT ${LIB_SOURCES}) |
| set_target_compile_flags(${name}.${arch} |
| ${CMAKE_CXX_FLAGS} ${TARGET_${arch}_CFLAGS} ${LIB_CFLAGS}) |
| set_property(TARGET ${name}.${arch} APPEND PROPERTY |
| COMPILE_DEFINITIONS ${LIB_DEFS}) |
| else() |
| message(FATAL_ERROR "Archtecture ${arch} can't be targeted") |
| endif() |
| endmacro() |
| |
| # Same as above, but adds universal osx library for either OSX or iOS simulator |
| # with name "<name>.<os>" targeting multiple architectures. |
| # add_compiler_rt_darwin_object_library(<name> <os> ARCH <architectures> |
| # SOURCES <source files> |
| # CFLAGS <compile flags> |
| # DEFS <compile definitions>) |
| macro(add_compiler_rt_darwin_object_library name os) |
| parse_arguments(LIB "ARCH;SOURCES;CFLAGS;DEFS" "" ${ARGN}) |
| set(libname "${name}.${os}") |
| add_library(${libname} OBJECT ${LIB_SOURCES}) |
| set_target_compile_flags(${libname} ${LIB_CFLAGS} ${DARWIN_${os}_CFLAGS}) |
| set_target_properties(${libname} PROPERTIES OSX_ARCHITECTURES "${LIB_ARCH}") |
| set_property(TARGET ${libname} APPEND PROPERTY |
| COMPILE_DEFINITIONS ${LIB_DEFS}) |
| endmacro() |
| |
| # Adds static or shared runtime for a given architecture and puts it in the |
| # proper directory in the build and install trees. |
| # add_compiler_rt_runtime(<name> <arch> {STATIC,SHARED} |
| # SOURCES <source files> |
| # CFLAGS <compile flags> |
| # DEFS <compile definitions> |
| # OUTPUT_NAME <output library name>) |
| macro(add_compiler_rt_runtime name arch type) |
| if(CAN_TARGET_${arch}) |
| parse_arguments(LIB "SOURCES;CFLAGS;DEFS;OUTPUT_NAME" "" ${ARGN}) |
| add_library(${name} ${type} ${LIB_SOURCES}) |
| # Setup compile flags and definitions. |
| set_target_compile_flags(${name} |
| ${TARGET_${arch}_CFLAGS} ${LIB_CFLAGS}) |
| set_target_link_flags(${name} |
| ${TARGET_${arch}_CFLAGS} ${LIB_CFLAGS}) |
| set_property(TARGET ${name} APPEND PROPERTY |
| COMPILE_DEFINITIONS ${LIB_DEFS}) |
| # Setup correct output directory in the build tree. |
| set_target_properties(${name} PROPERTIES |
| ARCHIVE_OUTPUT_DIRECTORY ${COMPILER_RT_LIBRARY_OUTPUT_DIR} |
| LIBRARY_OUTPUT_DIRECTORY ${COMPILER_RT_LIBRARY_OUTPUT_DIR} |
| RUNTIME_OUTPUT_DIRECTORY ${COMPILER_RT_LIBRARY_OUTPUT_DIR}) |
| if ("${LIB_OUTPUT_NAME}" STREQUAL "") |
| set_target_properties(${name} PROPERTIES |
| OUTPUT_NAME ${name}${COMPILER_RT_OS_SUFFIX}) |
| else() |
| set_target_properties(${name} PROPERTIES |
| OUTPUT_NAME ${LIB_OUTPUT_NAME}) |
| endif() |
| # Add installation command. |
| install(TARGETS ${name} |
| ARCHIVE DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR} |
| LIBRARY DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR} |
| RUNTIME DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR}) |
| else() |
| message(FATAL_ERROR "Archtecture ${arch} can't be targeted") |
| endif() |
| endmacro() |
| |
| # Same as add_compiler_rt_runtime(... STATIC), but creates a universal library |
| # for several architectures. |
| # add_compiler_rt_osx_static_runtime(<name> ARCH <architectures> |
| # SOURCES <source files> |
| # CFLAGS <compile flags> |
| # DEFS <compile definitions>) |
| macro(add_compiler_rt_osx_static_runtime name) |
| parse_arguments(LIB "ARCH;SOURCES;CFLAGS;DEFS" "" ${ARGN}) |
| add_library(${name} STATIC ${LIB_SOURCES}) |
| set_target_compile_flags(${name} ${LIB_CFLAGS}) |
| set_property(TARGET ${name} APPEND PROPERTY |
| COMPILE_DEFINITIONS ${LIB_DEFS}) |
| set_target_properties(${name} PROPERTIES |
| OSX_ARCHITECTURES "${LIB_ARCH}" |
| ARCHIVE_OUTPUT_DIRECTORY ${COMPILER_RT_LIBRARY_OUTPUT_DIR}) |
| install(TARGETS ${name} |
| ARCHIVE DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR}) |
| endmacro() |
| |
| # Adds dynamic runtime library on osx/iossim, which supports multiple |
| # architectures. |
| # add_compiler_rt_darwin_dynamic_runtime(<name> <os> |
| # ARCH <architectures> |
| # SOURCES <source files> |
| # CFLAGS <compile flags> |
| # DEFS <compile definitions> |
| # LINKFLAGS <link flags>) |
| macro(add_compiler_rt_darwin_dynamic_runtime name os) |
| parse_arguments(LIB "ARCH;SOURCES;CFLAGS;DEFS;LINKFLAGS" "" ${ARGN}) |
| add_library(${name} SHARED ${LIB_SOURCES}) |
| set_target_compile_flags(${name} ${LIB_CFLAGS} ${DARWIN_${os}_CFLAGS}) |
| set_target_link_flags(${name} ${LIB_LINKFLAGS} ${DARWIN_${os}_LINKFLAGS}) |
| set_property(TARGET ${name} APPEND PROPERTY |
| COMPILE_DEFINITIONS ${LIB_DEFS}) |
| set_target_properties(${name} PROPERTIES |
| OSX_ARCHITECTURES "${LIB_ARCH}" |
| LIBRARY_OUTPUT_DIRECTORY ${COMPILER_RT_LIBRARY_OUTPUT_DIR}) |
| install(TARGETS ${name} |
| LIBRARY DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR}) |
| endmacro() |
| |
| set(COMPILER_RT_TEST_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_TEST_CFLAGS) |
| |
| if(MSVC) |
| # clang doesn't support exceptions on Windows yet. |
| list(APPEND COMPILER_RT_TEST_CFLAGS -D_HAS_EXCEPTIONS=0) |
| |
| # We should teach clang to understand "#pragma intrinsic", see PR19898. |
| list(APPEND COMPILER_RT_TEST_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) |
| |
| # Visual Studio 2012 only supports up to 8 template parameters in |
| # std::tr1::tuple by default, but gtest requires 10 |
| if(MSVC_VERSION EQUAL 1700) |
| list(APPEND COMPILER_RT_GTEST_CFLAGS -D_VARIADIC_MAX=10) |
| endif() |
| endif() |
| |
| # 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> |
| # SUBDIR <subdirectory for binary> |
| # OBJECTS <object files> |
| # DEPS <deps (e.g. runtime libs)> |
| # LINK_FLAGS <link flags>) |
| macro(add_compiler_rt_test test_suite test_name) |
| parse_arguments(TEST "SUBDIR;OBJECTS;DEPS;LINK_FLAGS" "" ${ARGN}) |
| if(TEST_SUBDIR) |
| set(output_bin "${CMAKE_CURRENT_BINARY_DIR}/${TEST_SUBDIR}/${test_name}") |
| else() |
| set(output_bin "${CMAKE_CURRENT_BINARY_DIR}/${test_name}") |
| endif() |
| if(MSVC) |
| set(output_bin "${output_bin}.exe") |
| endif() |
| # Use host compiler in a standalone build, and just-built Clang otherwise. |
| if(NOT COMPILER_RT_STANDALONE_BUILD) |
| list(APPEND TEST_DEPS clang) |
| endif() |
| # If we're not on MSVC, include the linker flags from CMAKE but override them |
| # with the provided link flags. This ensures that flags which are required to |
| # link programs at all are included, but the changes needed for the test |
| # trump. With MSVC we can't do that because CMake is set up to run link.exe |
| # when linking, not the compiler. Here, we hack it to use the compiler |
| # because we want to use -fsanitize flags. |
| if(NOT MSVC) |
| set(TEST_LINK_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${TEST_LINK_FLAGS}") |
| separate_arguments(TEST_LINK_FLAGS) |
| endif() |
| add_custom_target(${test_name} |
| COMMAND ${COMPILER_RT_TEST_COMPILER} ${TEST_OBJECTS} |
| -o "${output_bin}" |
| ${TEST_LINK_FLAGS} |
| DEPENDS ${TEST_DEPS}) |
| # Make the test suite depend on the binary. |
| add_dependencies(${test_suite} ${test_name}) |
| endmacro() |
| |
| macro(add_compiler_rt_resource_file target_name file_name) |
| set(src_file "${CMAKE_CURRENT_SOURCE_DIR}/${file_name}") |
| set(dst_file "${COMPILER_RT_OUTPUT_DIR}/${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}) |
| 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>) |
| macro(add_custom_libcxx name prefix) |
| if(NOT COMPILER_RT_HAS_LIBCXX_SOURCES) |
| message(FATAL_ERROR "libcxx not found!") |
| endif() |
| |
| parse_arguments(LIBCXX "DEPS;CFLAGS" "" ${ARGN}) |
| foreach(flag ${LIBCXX_CFLAGS}) |
| set(flagstr "${flagstr} ${flag}") |
| endforeach() |
| set(LIBCXX_CFLAGS ${flagstr}) |
| |
| if(NOT COMPILER_RT_STANDALONE_BUILD) |
| list(APPEND LIBCXX_DEPS clang) |
| endif() |
| |
| ExternalProject_Add(${name} |
| PREFIX ${prefix} |
| SOURCE_DIR ${COMPILER_RT_LIBCXX_PATH} |
| CMAKE_ARGS -DCMAKE_C_COMPILER=${COMPILER_RT_TEST_COMPILER} |
| -DCMAKE_CXX_COMPILER=${COMPILER_RT_TEST_COMPILER} |
| -DCMAKE_C_FLAGS=${LIBCXX_CFLAGS} |
| -DCMAKE_CXX_FLAGS=${LIBCXX_CFLAGS} |
| -DCMAKE_BUILD_TYPE=Release |
| -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR> |
| LOG_BUILD 1 |
| LOG_CONFIGURE 1 |
| LOG_INSTALL 1 |
| ) |
| |
| ExternalProject_Add_Step(${name} force-reconfigure |
| DEPENDERS configure |
| ALWAYS 1 |
| ) |
| |
| ExternalProject_Add_Step(${name} clobber |
| COMMAND ${CMAKE_COMMAND} -E remove_directory <BINARY_DIR> |
| COMMAND ${CMAKE_COMMAND} -E make_directory <BINARY_DIR> |
| COMMENT "Clobberring ${name} build directory..." |
| DEPENDERS configure |
| DEPENDS ${LIBCXX_DEPS} |
| ) |
| endmacro() |