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