diff options
Diffstat (limited to 'cmake/modules/CrossCompile.cmake')
| -rw-r--r-- | cmake/modules/CrossCompile.cmake | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/cmake/modules/CrossCompile.cmake b/cmake/modules/CrossCompile.cmake new file mode 100644 index 0000000..400381c --- /dev/null +++ b/cmake/modules/CrossCompile.cmake @@ -0,0 +1,33 @@ +if(NOT DEFINED LLVM_NATIVE_BUILD) + set(LLVM_NATIVE_BUILD "${CMAKE_BINARY_DIR}/native") + message(STATUS "Setting native build dir to ${LLVM_NATIVE_BUILD}") +endif(NOT DEFINED LLVM_NATIVE_BUILD) + +add_custom_command(OUTPUT ${LLVM_NATIVE_BUILD} + COMMAND ${CMAKE_COMMAND} -E make_directory ${LLVM_NATIVE_BUILD} + COMMENT "Creating ${LLVM_NATIVE_BUILD}...") + +add_custom_command(OUTPUT ${LLVM_NATIVE_BUILD}/CMakeCache.txt + COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" ${CMAKE_SOURCE_DIR} + WORKING_DIRECTORY ${LLVM_NATIVE_BUILD} + DEPENDS ${LLVM_NATIVE_BUILD} + COMMENT "Configuring native LLVM...") + +add_custom_target(ConfigureNativeLLVM DEPENDS ${LLVM_NATIVE_BUILD}/CMakeCache.txt) + +set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES ${LLVM_NATIVE_BUILD}) + +if(NOT IS_DIRECTORY ${LLVM_NATIVE_BUILD}) + if(${CMAKE_HOST_SYSTEM_NAME} MATCHES "Darwin") + set(HOST_SYSROOT_FLAGS -DCMAKE_OSX_SYSROOT=macosx) + endif(${CMAKE_HOST_SYSTEM_NAME} MATCHES "Darwin") + + message(STATUS "Configuring native build...") + execute_process(COMMAND ${CMAKE_COMMAND} -E make_directory + ${LLVM_NATIVE_BUILD} ) + + message(STATUS "Configuring native targets...") + execute_process(COMMAND ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Release + -G "${CMAKE_GENERATOR}" -DLLVM_TARGETS_TO_BUILD=${LLVM_TARGETS_TO_BUILD} ${HOST_SYSROOT_FLAGS} ${CMAKE_SOURCE_DIR} + WORKING_DIRECTORY ${LLVM_NATIVE_BUILD} ) +endif(NOT IS_DIRECTORY ${LLVM_NATIVE_BUILD}) |