167 lines
6.6 KiB
CMake
167 lines
6.6 KiB
CMake
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# TODO: Set the install directory.
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include(ExternalProject)
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set(known_subdirs
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"libcxx"
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)
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foreach (dir ${known_subdirs})
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if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${dir}/CMakeLists.txt)
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add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/${dir})
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endif()
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endforeach()
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function(get_ext_project_build_command out_var target)
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if (CMAKE_GENERATOR MATCHES "Make")
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# Use special command for Makefiles to support parallelism.
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set(${out_var} "$(MAKE)" "${target}" PARENT_SCOPE)
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else()
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set(${out_var} ${CMAKE_COMMAND} --build . --target ${target}
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--config $<CONFIG> PARENT_SCOPE)
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endif()
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endfunction()
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set(COMPILER_RT_SRC_ROOT ${LLVM_MAIN_SRC_DIR}/projects/compiler-rt)
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# Fallback to the external path, if the other one isn't available.
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# This is the same behavior (try "internal", then check the LLVM_EXTERNAL_...
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# variable) as in add_llvm_external_project
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if(NOT EXISTS ${COMPILER_RT_SRC_ROOT})
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# We don't want to set it if LLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR is ""
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if(LLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR)
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set(COMPILER_RT_SRC_ROOT ${LLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR})
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endif()
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endif()
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if(LLVM_BUILD_EXTERNAL_COMPILER_RT AND EXISTS ${COMPILER_RT_SRC_ROOT}/)
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# Add compiler-rt as an external project.
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set(COMPILER_RT_PREFIX ${CMAKE_BINARY_DIR}/projects/compiler-rt)
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set(STAMP_DIR ${CMAKE_CURRENT_BINARY_DIR}/compiler-rt-stamps/)
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set(BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/compiler-rt-bins/)
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add_custom_target(compiler-rt-clear
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COMMAND ${CMAKE_COMMAND} -E remove_directory ${BINARY_DIR}
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COMMAND ${CMAKE_COMMAND} -E remove_directory ${STAMP_DIR}
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COMMENT "Clobberring compiler-rt build and stamp directories"
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)
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# Find all variables that start with COMPILER_RT and populate a variable with
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# them.
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get_cmake_property(variableNames VARIABLES)
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foreach(variableName ${variableNames})
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if(variableName MATCHES "^COMPILER_RT")
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string(REPLACE ";" "\;" value "${${variableName}}")
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list(APPEND COMPILER_RT_PASSTHROUGH_VARIABLES
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-D${variableName}=${value})
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endif()
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endforeach()
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set(compiler_rt_configure_deps)
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if(TARGET cxx-headers)
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list(APPEND compiler_rt_configure_deps "cxx-headers")
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endif()
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if(LLVM_INCLUDE_TESTS)
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list(APPEND compiler_rt_configure_deps LLVMTestingSupport)
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endif()
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ExternalProject_Add(compiler-rt
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DEPENDS llvm-config clang ${compiler_rt_configure_deps}
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PREFIX ${COMPILER_RT_PREFIX}
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SOURCE_DIR ${COMPILER_RT_SRC_ROOT}
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STAMP_DIR ${STAMP_DIR}
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BINARY_DIR ${BINARY_DIR}
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CMAKE_ARGS ${CLANG_COMPILER_RT_CMAKE_ARGS}
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-DCMAKE_C_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang
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-DCMAKE_CXX_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang++
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-DCMAKE_ASM_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang
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-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
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-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
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-DLLVM_CONFIG_PATH=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-config
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-DLLVM_LIT_ARGS=${LLVM_LIT_ARGS}
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-DCOMPILER_RT_OUTPUT_DIR=${LLVM_LIBRARY_OUTPUT_INTDIR}/clang/${CLANG_VERSION}
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-DCOMPILER_RT_EXEC_OUTPUT_DIR=${LLVM_RUNTIME_OUTPUT_INTDIR}
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-DCOMPILER_RT_INSTALL_PATH:STRING=lib${LLVM_LIBDIR_SUFFIX}/clang/${CLANG_VERSION}
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-DCOMPILER_RT_INCLUDE_TESTS=${LLVM_INCLUDE_TESTS}
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-DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}
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-DLLVM_LIBDIR_SUFFIX=${LLVM_LIBDIR_SUFFIX}
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-DLLVM_RUNTIME_OUTPUT_INTDIR=${LLVM_RUNTIME_OUTPUT_INTDIR}
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-DCMAKE_OSX_DEPLOYMENT_TARGET=${CMAKE_OSX_DEPLOYMENT_TARGET}
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-DCMAKE_OSX_SYSROOT:PATH=${CMAKE_OSX_SYSROOT}
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${COMPILER_RT_PASSTHROUGH_VARIABLES}
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INSTALL_COMMAND ""
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STEP_TARGETS configure build
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USES_TERMINAL_CONFIGURE 1
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USES_TERMINAL_BUILD 1
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USES_TERMINAL_INSTALL 1
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)
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get_ext_project_build_command(run_clean_compiler_rt clean)
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ExternalProject_Add_Step(compiler-rt clean
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COMMAND ${run_clean_compiler_rt}
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COMMENT "Cleaning compiler-rt..."
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DEPENDEES configure
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DEPENDERS build
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DEPENDS clang
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WORKING_DIRECTORY ${BINARY_DIR}
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)
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install(CODE "execute_process\(COMMAND \${CMAKE_COMMAND} -DCMAKE_INSTALL_PREFIX=\${CMAKE_INSTALL_PREFIX} -P ${BINARY_DIR}/cmake_install.cmake \)"
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COMPONENT compiler-rt)
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add_llvm_install_targets(install-compiler-rt
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DEPENDS compiler-rt
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COMPONENT compiler-rt)
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# Add top-level targets that build specific compiler-rt runtimes.
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set(COMPILER_RT_RUNTIMES fuzzer asan builtins dfsan lsan msan profile tsan ubsan ubsan-minimal)
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foreach(runtime ${COMPILER_RT_RUNTIMES})
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get_ext_project_build_command(build_runtime_cmd ${runtime})
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add_custom_target(${runtime}
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COMMAND ${build_runtime_cmd}
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DEPENDS compiler-rt-configure
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WORKING_DIRECTORY ${BINARY_DIR}
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VERBATIM USES_TERMINAL)
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endforeach()
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if(LLVM_INCLUDE_TESTS)
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# Add binaries that compiler-rt tests depend on.
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set(COMPILER_RT_TEST_DEPENDENCIES
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FileCheck count not llvm-nm llvm-objdump llvm-symbolizer)
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# Add top-level targets for various compiler-rt test suites.
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set(COMPILER_RT_TEST_SUITES check-fuzzer check-asan check-hwasan check-asan-dynamic check-dfsan
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check-lsan check-msan check-sanitizer check-tsan check-ubsan check-ubsan-minimal
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check-profile check-cfi check-cfi-and-supported check-safestack check-gwp_asan)
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foreach(test_suite ${COMPILER_RT_TEST_SUITES})
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get_ext_project_build_command(run_test_suite ${test_suite})
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add_custom_target(${test_suite}
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COMMAND ${run_test_suite}
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DEPENDS compiler-rt-build ${COMPILER_RT_TEST_DEPENDENCIES}
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WORKING_DIRECTORY ${BINARY_DIR}
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VERBATIM
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USES_TERMINAL
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)
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endforeach()
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# Add special target to run all compiler-rt test suites.
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get_ext_project_build_command(run_check_compiler_rt check-all)
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add_custom_target(check-compiler-rt
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COMMAND ${run_check_compiler_rt}
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DEPENDS compiler-rt-build ${COMPILER_RT_TEST_DEPENDENCIES}
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WORKING_DIRECTORY ${BINARY_DIR}
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VERBATIM USES_TERMINAL)
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# Add special target to run all compiler-rt test suites.
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get_ext_project_build_command(run_check_compiler_rt compiler-rt-test-depends)
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add_custom_target(compiler-rt-test-depends
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COMMAND ${run_check_compiler_rt}
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DEPENDS compiler-rt-build ${COMPILER_RT_TEST_DEPENDENCIES}
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WORKING_DIRECTORY ${BINARY_DIR}
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VERBATIM USES_TERMINAL)
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set_property(GLOBAL APPEND PROPERTY LLVM_ADDITIONAL_TEST_DEPENDS compiler-rt-test-depends)
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set_property(GLOBAL APPEND PROPERTY LLVM_ADDITIONAL_TEST_TARGETS check-compiler-rt)
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endif()
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endif()
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