forked from OSchip/llvm-project
109 lines
4.1 KiB
CMake
109 lines
4.1 KiB
CMake
# 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 $<CONFIGURATION> 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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if(LLVM_BUILD_EXTERNAL_COMPILER_RT AND EXISTS ${COMPILER_RT_SRC_ROOT}/)
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if(CMAKE_GENERATOR MATCHES "Ninja")
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message(FATAL_ERROR
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"Ninja generator can't build compiler-rt as ExternalProject."
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"Unset LLVM_BUILD_EXTERNAL_COMPILER_RT, or don't use Ninja."
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"See http://www.cmake.org/Bug/view.php?id=14771")
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endif()
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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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ExternalProject_Add(compiler-rt
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PREFIX ${COMPILER_RT_PREFIX}
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SOURCE_DIR ${COMPILER_RT_SRC_ROOT}
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CMAKE_ARGS -DCMAKE_C_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang
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-DCMAKE_CXX_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang++
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-DCMAKE_BUILD_TYPE=Release
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-DLLVM_CONFIG_PATH=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-config
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-DCOMPILER_RT_OUTPUT_DIR=${LLVM_LIBRARY_OUTPUT_INTDIR}/clang/${CLANG_VERSION}
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-DCOMPILER_RT_EXEC_OUTPUT_DIR=${LLVM_RUNTIME_OUTPUT_INTDIR}
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-DCOMPILER_RT_INSTALL_PATH=lib${LLVM_LIBDIR_SUFFIX}/clang/${CLANG_VERSION}
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-DCOMPILER_RT_INCLUDE_TESTS=${LLVM_INCLUDE_TESTS}
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-DCOMPILER_RT_ENABLE_WERROR=ON
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INSTALL_COMMAND ""
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STEP_TARGETS configure build
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)
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# Due to a bug, DEPENDS in ExternalProject_Add doesn't work
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# in CMake 2.8.9 and 2.8.10.
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add_dependencies(compiler-rt llvm-config clang)
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# Add a custom step to always re-configure compiler-rt (in case some of its
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# sources have changed).
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ExternalProject_Add_Step(compiler-rt force-reconfigure
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DEPENDERS configure
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ALWAYS 1
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)
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ExternalProject_Add_Step(compiler-rt clobber
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COMMAND ${CMAKE_COMMAND} -E remove_directory <BINARY_DIR>
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COMMAND ${CMAKE_COMMAND} -E make_directory <BINARY_DIR>
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COMMENT "Clobberring compiler-rt build directory..."
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DEPENDERS configure
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DEPENDS ${LLVM_RUNTIME_OUTPUT_INTDIR}/clang
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)
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ExternalProject_Get_Property(compiler-rt BINARY_DIR)
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set(COMPILER_RT_BINARY_DIR ${BINARY_DIR})
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# Add top-level targets that build specific compiler-rt runtimes.
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set(COMPILER_RT_RUNTIMES asan builtins dfsan lsan msan profile tsan ubsan)
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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 ${COMPILER_RT_BINARY_DIR}
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VERBATIM)
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endforeach()
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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-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-asan check-dfsan check-lsan check-msan
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check-sanitizer check-tsan check-ubsan)
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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 ${COMPILER_RT_BINARY_DIR}
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VERBATIM)
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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 ${COMPILER_RT_BINARY_DIR}
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VERBATIM)
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endif()
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