forked from OSchip/llvm-project
142 lines
6.0 KiB
CMake
142 lines
6.0 KiB
CMake
include(AddLLVM)
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include(LLVMParseArguments)
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include(CompilerRTUtils)
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# Tries to add "object library" target for a given architecture
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# with name "<name>.<arch>" if architecture can be targeted.
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# add_compiler_rt_object_library(<name> <arch>
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# SOURCES <source files>
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# CFLAGS <compile flags>)
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macro(add_compiler_rt_object_library name arch)
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if(CAN_TARGET_${arch})
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parse_arguments(LIB "SOURCES;CFLAGS" "" ${ARGN})
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add_library(${name}.${arch} OBJECT ${LIB_SOURCES})
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set_target_compile_flags(${name}.${arch}
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${TARGET_${arch}_CFLAGS} ${LIB_CFLAGS})
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else()
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message(FATAL_ERROR "Archtecture ${arch} can't be targeted")
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endif()
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endmacro()
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# Same as above, but adds universal osx library with name "<name>.osx"
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# targeting multiple architectures.
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# add_compiler_rt_osx_object_library(<name> ARCH <architectures>
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# SOURCES <source files>
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# CFLAGS <compile flags>)
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macro(add_compiler_rt_osx_object_library name)
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parse_arguments(LIB "ARCH;SOURCES;CFLAGS" "" ${ARGN})
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set(libname "${name}.osx")
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add_library(${libname} OBJECT ${LIB_SOURCES})
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set_target_compile_flags(${libname} ${LIB_CFLAGS})
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set_target_properties(${libname} PROPERTIES OSX_ARCHITECTURES "${LIB_ARCH}")
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endmacro()
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# Adds static runtime for a given architecture and puts it in the proper
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# directory in the build and install trees.
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# add_compiler_rt_static_runtime(<name> <arch>
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# SOURCES <source files>
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# CFLAGS <compile flags>
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# DEFS <compile definitions>
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# SYMS <symbols file>)
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macro(add_compiler_rt_static_runtime name arch)
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if(CAN_TARGET_${arch})
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parse_arguments(LIB "SOURCES;CFLAGS;DEFS;SYMS" "" ${ARGN})
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add_library(${name} STATIC ${LIB_SOURCES})
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# Setup compile flags and definitions.
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set_target_compile_flags(${name}
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${TARGET_${arch}_CFLAGS} ${LIB_CFLAGS})
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set_property(TARGET ${name} APPEND PROPERTY
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COMPILE_DEFINITIONS ${LIB_DEFS})
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# Setup correct output directory in the build tree.
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set_target_properties(${name} PROPERTIES
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ARCHIVE_OUTPUT_DIRECTORY ${COMPILER_RT_LIBRARY_OUTPUT_DIR})
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# Add installation command.
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install(TARGETS ${name}
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ARCHIVE DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR})
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# Generate the .syms file if possible.
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if(LIB_SYMS)
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get_target_property(libfile ${name} LOCATION)
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configure_file(${LIB_SYMS} ${libfile}.syms)
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install(FILES ${libfile}.syms
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DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR})
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endif(LIB_SYMS)
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else()
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message(FATAL_ERROR "Archtecture ${arch} can't be targeted")
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endif()
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endmacro()
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# Same as add_compiler_rt_static_runtime, but creates a universal library
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# for several architectures.
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# add_compiler_rt_osx_static_runtime(<name> ARCH <architectures>
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# SOURCES <source files>
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# CFLAGS <compile flags>
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# DEFS <compile definitions>)
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macro(add_compiler_rt_osx_static_runtime name)
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parse_arguments(LIB "ARCH;SOURCES;CFLAGS;DEFS" "" ${ARGN})
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add_library(${name} STATIC ${LIB_SOURCES})
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set_target_compile_flags(${name} ${LIB_CFLAGS})
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set_property(TARGET ${name} APPEND PROPERTY
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COMPILE_DEFINITIONS ${LIB_DEFS})
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set_target_properties(${name} PROPERTIES
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OSX_ARCHITECTURES "${LIB_ARCH}"
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ARCHIVE_OUTPUT_DIRECTORY ${COMPILER_RT_LIBRARY_OUTPUT_DIR})
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install(TARGETS ${name}
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ARCHIVE DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR})
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endmacro()
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# Adds dynamic runtime library on osx, which supports multiple architectures.
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# add_compiler_rt_osx_dynamic_runtime(<name> ARCH <architectures>
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# SOURCES <source files>
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# CFLAGS <compile flags>
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# DEFS <compile definitions>
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# LINKFLAGS <link flags>)
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macro(add_compiler_rt_osx_dynamic_runtime name)
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parse_arguments(LIB "ARCH;SOURCES;CFLAGS;DEFS;LINKFLAGS" "" ${ARGN})
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add_library(${name} SHARED ${LIB_SOURCES})
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set_target_compile_flags(${name} ${LIB_CFLAGS})
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set_target_link_flags(${name} ${LIB_LINKFLAGS})
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set_property(TARGET ${name} APPEND PROPERTY
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COMPILE_DEFINITIONS ${LIB_DEFS})
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set_target_properties(${name} PROPERTIES
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OSX_ARCHITECTURES "${LIB_ARCH}"
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LIBRARY_OUTPUT_DIRECTORY ${COMPILER_RT_LIBRARY_OUTPUT_DIR})
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install(TARGETS ${name}
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LIBRARY DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR})
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endmacro()
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# Unittests support.
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set(COMPILER_RT_GTEST_PATH ${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest)
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set(COMPILER_RT_GTEST_SOURCE ${COMPILER_RT_GTEST_PATH}/gtest-all.cc)
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set(COMPILER_RT_GTEST_INCLUDE_CFLAGS
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-DGTEST_NO_LLVM_RAW_OSTREAM=1
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-I${COMPILER_RT_GTEST_PATH}/include
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)
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# Use Clang to link objects into a single executable with just-built
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# Clang, using specific link flags. Make executable a part of provided
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# test_suite.
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# add_compiler_rt_test(<test_suite> <test_name>
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# OBJECTS <object files>
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# DEPS <deps (e.g. runtime libs)>
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# LINK_FLAGS <link flags>)
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macro(add_compiler_rt_test test_suite test_name)
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parse_arguments(TEST "OBJECTS;DEPS;LINK_FLAGS" "" ${ARGN})
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set(output_bin "${CMAKE_CURRENT_BINARY_DIR}/${test_name}")
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add_custom_target(${test_name}
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COMMAND clang ${TEST_OBJECTS} -o "${output_bin}"
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${TEST_LINK_FLAGS}
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DEPENDS clang ${TEST_DEPS})
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# Make the test suite depend on the binary.
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add_dependencies(${test_suite} ${test_name})
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endmacro()
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macro(add_compiler_rt_resource_file target_name file_name)
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set(src_file "${CMAKE_CURRENT_SOURCE_DIR}/${file_name}")
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set(dst_file "${CLANG_RESOURCE_DIR}/${file_name}")
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add_custom_target(${target_name}
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COMMAND ${CMAKE_COMMAND} -E copy_if_different ${src_file} ${dst_file}
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DEPENDS ${file_name})
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# Install in Clang resource directory.
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install(FILES ${file_name} DESTINATION ${LIBCLANG_INSTALL_PATH})
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endmacro()
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