| function(llvm_create_cross_target_internal target_name toolchain buildtype) |
| |
| if(NOT DEFINED LLVM_${target_name}_BUILD) |
| set(LLVM_${target_name}_BUILD "${CMAKE_BINARY_DIR}/${target_name}") |
| set(LLVM_${target_name}_BUILD ${LLVM_${target_name}_BUILD} PARENT_SCOPE) |
| message(STATUS "Setting native build dir to " ${LLVM_${target_name}_BUILD}) |
| endif(NOT DEFINED LLVM_${target_name}_BUILD) |
| |
| if (EXISTS ${LLVM_MAIN_SRC_DIR}/cmake/platforms/${toolchain}.cmake) |
| set(CROSS_TOOLCHAIN_FLAGS_${target_name} |
| -DCMAKE_TOOLCHAIN_FILE=\"${LLVM_MAIN_SRC_DIR}/cmake/platforms/${toolchain}.cmake\" |
| CACHE STRING "Toolchain file for ${target_name}") |
| endif() |
| |
| add_custom_command(OUTPUT ${LLVM_${target_name}_BUILD} |
| COMMAND ${CMAKE_COMMAND} -E make_directory ${LLVM_${target_name}_BUILD} |
| COMMENT "Creating ${LLVM_${target_name}_BUILD}...") |
| |
| add_custom_command(OUTPUT ${LLVM_${target_name}_BUILD}/CMakeCache.txt |
| COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" |
| ${CROSS_TOOLCHAIN_FLAGS_${target_name}} ${CMAKE_SOURCE_DIR} |
| -DLLVM_TARGET_IS_CROSSCOMPILE_HOST=TRUE |
| WORKING_DIRECTORY ${LLVM_${target_name}_BUILD} |
| DEPENDS ${LLVM_${target_name}_BUILD} |
| COMMENT "Configuring ${target_name} LLVM...") |
| |
| add_custom_target(CONFIGURE_LLVM_${target_name} |
| DEPENDS ${LLVM_${target_name}_BUILD}/CMakeCache.txt) |
| |
| set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES |
| ${LLVM_${target_name}_BUILD}) |
| |
| if(NOT IS_DIRECTORY ${LLVM_${target_name}_BUILD}) |
| |
| |
| message(STATUS "Configuring ${target_name} build...") |
| execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory |
| ${LLVM_${target_name}_BUILD} ) |
| |
| message(STATUS "Configuring ${target_name} targets...") |
| if (buildtype) |
| set(build_type_flags "-DCMAKE_BUILD_TYPE=${buildtype}") |
| endif() |
| if (LLVM_EXTERNAL_CLANG_SOURCE_DIR) |
| # Propagate LLVM_EXTERNAL_CLANG_SOURCE_DIR so that clang-tblgen can be built |
| set(external_clang_dir "-DLLVM_EXTERNAL_CLANG_SOURCE_DIR=${LLVM_EXTERNAL_CLANG_SOURCE_DIR}") |
| endif() |
| execute_process(COMMAND ${CMAKE_COMMAND} ${build_type_flags} |
| -G "${CMAKE_GENERATOR}" -DLLVM_TARGETS_TO_BUILD=${LLVM_TARGETS_TO_BUILD} |
| ${CROSS_TOOLCHAIN_FLAGS_${target_name}} ${CMAKE_SOURCE_DIR} |
| -DLLVM_TARGET_IS_CROSSCOMPILE_HOST=TRUE |
| ${external_clang_dir} |
| WORKING_DIRECTORY ${LLVM_${target_name}_BUILD} ) |
| endif(NOT IS_DIRECTORY ${LLVM_${target_name}_BUILD}) |
| |
| endfunction() |
| |
| function(llvm_create_cross_target target_name sysroot) |
| llvm_create_cross_target_internal(${target_name} ${sysroot} ${CMAKE_BUILD_TYPE}) |
| endfunction() |
| |
| llvm_create_cross_target_internal(NATIVE "" Release) |