diff options
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/EmbeddedLLVM.cmake | 2 | ||||
| -rw-r--r-- | cmake/NativeCompiler.cmake | 110 |
2 files changed, 111 insertions, 1 deletions
diff --git a/cmake/EmbeddedLLVM.cmake b/cmake/EmbeddedLLVM.cmake index c7ad5d4..cb08edc 100644 --- a/cmake/EmbeddedLLVM.cmake +++ b/cmake/EmbeddedLLVM.cmake @@ -17,7 +17,7 @@ foreach(cpsc_dependency IN LISTS cpsc_support_libs) cpsc_find_library(CPSC_STATIC_${cpsc_library_name} ${cpsc_library_names}) if(NOT CPSC_STATIC_${cpsc_library_name}) message(FATAL_ERROR - "EMBEDDED requires a static archive for ${cpsc_dependency}; download or install its development package") + "cpsc requires a static archive for ${cpsc_dependency}; download or install its development package") endif() string(REPLACE "${cpsc_dependency}" "${CPSC_STATIC_${cpsc_library_name}}" cpsc_support_libs "${cpsc_support_libs}") diff --git a/cmake/NativeCompiler.cmake b/cmake/NativeCompiler.cmake new file mode 100644 index 0000000..8371ee2 --- /dev/null +++ b/cmake/NativeCompiler.cmake @@ -0,0 +1,110 @@ +# Native output is independent of the optional -r execution engine. +find_package(Clang REQUIRED CONFIG HINTS "${LLVM_INSTALL_PREFIX}/lib/cmake/clang") +cpsc_find_dependency(PATH LLD_DIR NAMES LLDConfig.cmake PATH_SUFFIXES lib/cmake/lld cmake) +find_package(LLD REQUIRED CONFIG HINTS "${LLVM_INSTALL_PREFIX}/lib/cmake/lld") +find_package(Python3 3.9 REQUIRED COMPONENTS Interpreter) + +if(MINGW) + set(cpsc_native_platform windows) + set(cpsc_linker_libraries lldMinGW lldCOFF) +elseif(APPLE) + set(cpsc_native_platform macos) + set(cpsc_linker_libraries lldMachO) +else() + set(cpsc_native_platform linux) + set(cpsc_linker_libraries lldELF) +endif() + +set(cpsc_native_flags) +get_filename_component(cpsc_lld_prefix "${LLD_DIR}/../../.." ABSOLUTE) +if(APPLE) + set(cpsc_linker_names ld64.lld) +else() + set(cpsc_linker_names ld.lld-23 ld.lld) +endif() +find_program(CPSC_NATIVE_LINKER NAMES ${cpsc_linker_names} + HINTS "${cpsc_lld_prefix}/bin" ${CPSC_LOCAL_BIN_DIRS}) +if(NOT CPSC_NATIVE_LINKER) + message(FATAL_ERROR "Install the LLD 23 executable to prepare native link resources") +endif() +list(APPEND cpsc_native_flags "--flag=--ld-path=${CPSC_NATIVE_LINKER}") +target_link_options(cpsc PRIVATE -fuse-ld=lld "--ld-path=${CPSC_NATIVE_LINKER}") +if(CMAKE_SYSROOT) + list(APPEND cpsc_native_flags "--flag=--sysroot=${CMAKE_SYSROOT}") +endif() +if(APPLE) + if(NOT CMAKE_OSX_SYSROOT) + execute_process(COMMAND xcrun --show-sdk-path + OUTPUT_VARIABLE CMAKE_OSX_SYSROOT OUTPUT_STRIP_TRAILING_WHITESPACE + RESULT_VARIABLE cpsc_sdk_result) + if(NOT cpsc_sdk_result EQUAL 0) + message(FATAL_ERROR "Cannot locate the macOS SDK") + endif() + endif() + list(APPEND cpsc_native_flags "--flag=-isysroot" "--flag=${CMAKE_OSX_SYSROOT}") + if(CMAKE_OSX_DEPLOYMENT_TARGET) + list(APPEND cpsc_native_flags "--flag=-mmacosx-version-min=${CMAKE_OSX_DEPLOYMENT_TARGET}") + endif() +endif() +set(cpsc_runtime_generator "${CMAKE_SOURCE_DIR}/tools/driver/prepare-native-runtime.py") +set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${cpsc_runtime_generator}") +execute_process(COMMAND "${Python3_EXECUTABLE}" "${cpsc_runtime_generator}" + "--compiler=${CMAKE_CXX_COMPILER}" + "--output=${CMAKE_BINARY_DIR}/native-runtime/NativeRuntime.inc" + "--platform=${cpsc_native_platform}" ${cpsc_native_flags} + RESULT_VARIABLE cpsc_runtime_result OUTPUT_VARIABLE cpsc_runtime_output + ERROR_VARIABLE cpsc_runtime_error) +if(NOT cpsc_runtime_result EQUAL 0) + message(FATAL_ERROR "Cannot prepare native link resources: ${cpsc_runtime_error}") +endif() +message(STATUS "${cpsc_runtime_output}") +include("${CMAKE_BINARY_DIR}/native-runtime/native-runtime-inputs.cmake") + +target_sources(cpsc PRIVATE tools/driver/NativeCompiler.cc) +target_include_directories(cpsc PRIVATE ${CLANG_INCLUDE_DIRS} ${LLD_INCLUDE_DIRS} + "${CMAKE_BINARY_DIR}/native-runtime") +target_link_libraries(cpsc PRIVATE clangDriver ${cpsc_linker_libraries}) +# Distribution Clang/LLD archives can still name the shared LLVM umbrella +# library in their imported interfaces. Resolve those edges to static archives. +add_library(CPSCStaticLLVM INTERFACE) +foreach(cpsc_llvm_library IN LISTS LLVM_AVAILABLE_LIBS) + # Standalone tools are not driver/linker dependencies and may reference + # optional packages absent from binary SDK installations. + if(cpsc_llvm_library MATCHES "^LLVM(LineEditor|BOLT.*|Exegesis.*|OptDriver)$") + continue() + endif() + if(TARGET ${cpsc_llvm_library}) + get_target_property(cpsc_llvm_type ${cpsc_llvm_library} TYPE) + if(cpsc_llvm_type STREQUAL "STATIC_LIBRARY") + target_link_libraries(CPSCStaticLLVM INTERFACE ${cpsc_llvm_library}) + endif() + endif() +endforeach() +foreach(cpsc_import IN LISTS CLANG_EXPORTED_TARGETS LLD_EXPORTED_TARGETS LLVM_AVAILABLE_LIBS) + if(NOT TARGET ${cpsc_import}) + continue() + endif() + get_target_property(cpsc_interface ${cpsc_import} INTERFACE_LINK_LIBRARIES) + if(cpsc_interface) + list(FIND cpsc_interface LLVM cpsc_shared_llvm_index) + if(NOT cpsc_shared_llvm_index EQUAL -1) + list(REMOVE_ITEM cpsc_interface LLVM) + if(NOT cpsc_import IN_LIST LLVM_AVAILABLE_LIBS) + list(APPEND cpsc_interface CPSCStaticLLVM) + endif() + endif() + if(CPSC_STATIC_z) + list(TRANSFORM cpsc_interface REPLACE "^ZLIB::ZLIB$" "${CPSC_STATIC_z}") + endif() + if(CPSC_STATIC_zstd) + list(TRANSFORM cpsc_interface REPLACE "^zstd::libzstd.*$" "${CPSC_STATIC_zstd}") + endif() + set_property(TARGET ${cpsc_import} PROPERTY INTERFACE_LINK_LIBRARIES "${cpsc_interface}") + endif() +endforeach() +foreach(cpsc_native_library clangDriver ${cpsc_linker_libraries}) + get_target_property(cpsc_native_type ${cpsc_native_library} TYPE) + if(NOT cpsc_native_type STREQUAL "STATIC_LIBRARY") + message(FATAL_ERROR "Native output requires static ${cpsc_native_library}") + endif() +endforeach() |