function(llvm_create_cross_target_internal target_name toochain 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} 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() 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} 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)