diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/cmake/modules/CrossCompile.cmake | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/cmake/modules/CrossCompile.cmake b/llvm/cmake/modules/CrossCompile.cmake index 9c598a6a07b..b0726ebd4de 100644 --- a/llvm/cmake/modules/CrossCompile.cmake +++ b/llvm/cmake/modules/CrossCompile.cmake @@ -41,10 +41,15 @@ function(llvm_create_cross_target_internal target_name toolchain buildtype) 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}) |
