diff options
| -rw-r--r-- | lld/CMakeLists.txt | 51 | ||||
| -rw-r--r-- | lld/COFF/CMakeLists.txt | 6 | ||||
| -rw-r--r-- | lld/ELF/CMakeLists.txt | 6 |
3 files changed, 61 insertions, 2 deletions
diff --git a/lld/CMakeLists.txt b/lld/CMakeLists.txt index 46ca748f8fa..58101e1eb07 100644 --- a/lld/CMakeLists.txt +++ b/lld/CMakeLists.txt @@ -1,3 +1,54 @@ +# Check if lld is built as a standalone project. +if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) + project(lld) + cmake_minimum_required(VERSION 3.4.3) + + set(CMAKE_INCLUDE_CURRENT_DIR ON) + set(LLD_BUILT_STANDALONE TRUE) + + find_program(LLVM_CONFIG_PATH "llvm-config" DOC "Path to llvm-config binary") + if(NOT LLVM_CONFIG_PATH) + message(FATAL_ERROR "llvm-config not found: specify LLVM_CONFIG_PATH") + endif() + + execute_process(COMMAND "${LLVM_CONFIG_PATH}" "--obj-root" "--includedir" + RESULT_VARIABLE HAD_ERROR + OUTPUT_VARIABLE LLVM_CONFIG_OUTPUT + OUTPUT_STRIP_TRAILING_WHITESPACE) + if(HAD_ERROR) + message(FATAL_ERROR "llvm-config failed with status ${HAD_ERROR}") + endif() + + string(REGEX REPLACE "[ \t]*[\r\n]+[ \t]*" ";" LLVM_CONFIG_OUTPUT "${LLVM_CONFIG_OUTPUT}") + + list(GET LLVM_CONFIG_OUTPUT 0 OBJ_ROOT) + list(GET LLVM_CONFIG_OUTPUT 1 MAIN_INCLUDE_DIR) + + set(LLVM_OBJ_ROOT ${OBJ_ROOT} CACHE PATH "path to LLVM build tree") + set(LLVM_MAIN_INCLUDE_DIR ${MAIN_INCLUDE_DIR} CACHE PATH "path to llvm/include") + + file(TO_CMAKE_PATH ${LLVM_OBJ_ROOT} LLVM_BINARY_DIR) + set(LLVM_CMAKE_PATH "${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm") + + if(NOT EXISTS "${LLVM_CMAKE_PATH}/LLVMConfig.cmake") + message(FATAL_ERROR "LLVMConfig.cmake not found") + endif() + include("${LLVM_CMAKE_PATH}/LLVMConfig.cmake") + + list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}") + + set(PACKAGE_VERSION "${LLVM_PACKAGE_VERSION}") + include_directories("${LLVM_BINARY_DIR}/include" ${LLVM_INCLUDE_DIRS}) + link_directories(${LLVM_LIBRARY_DIRS}) + + set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin) + find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH) + + include(AddLLVM) + include(TableGen) + include(HandleLLVMOptions) +endif() + set(LLD_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}) set(LLD_INCLUDE_DIR ${LLD_SOURCE_DIR}/include ) set(LLD_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}) diff --git a/lld/COFF/CMakeLists.txt b/lld/COFF/CMakeLists.txt index 39d95bbd1a5..a0ff9c52840 100644 --- a/lld/COFF/CMakeLists.txt +++ b/lld/COFF/CMakeLists.txt @@ -2,6 +2,10 @@ set(LLVM_TARGET_DEFINITIONS Options.td) tablegen(LLVM Options.inc -gen-opt-parser-defs) add_public_tablegen_target(COFFOptionsTableGen) +if(NOT LLD_BUILT_STANDALONE) + set(tablegen_deps intrinsics_gen) +endif() + add_lld_library(lldCOFF Chunks.cpp DLL.cpp @@ -41,5 +45,5 @@ add_lld_library(lldCOFF DEPENDS COFFOptionsTableGen - intrinsics_gen + ${tablegen_deps} ) diff --git a/lld/ELF/CMakeLists.txt b/lld/ELF/CMakeLists.txt index 9780e1ee1c9..c7c2bf5c331 100644 --- a/lld/ELF/CMakeLists.txt +++ b/lld/ELF/CMakeLists.txt @@ -2,6 +2,10 @@ set(LLVM_TARGET_DEFINITIONS Options.td) tablegen(LLVM Options.inc -gen-opt-parser-defs) add_public_tablegen_target(ELFOptionsTableGen) +if(NOT LLD_BUILT_STANDALONE) + set(tablegen_deps intrinsics_gen) +endif() + add_lld_library(lldELF Driver.cpp DriverUtils.cpp @@ -54,5 +58,5 @@ add_lld_library(lldELF DEPENDS ELFOptionsTableGen - intrinsics_gen + ${tablegen_deps} ) |
