diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 62 |
1 files changed, 58 insertions, 4 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 02374e2..75b8075 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -83,7 +83,13 @@ if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR ) # They are used as destination of target generators. set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin) - set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib) + set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX}) + if(WIN32 OR CYGWIN) + # DLL platform -- put DLLs into bin. + set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) + else() + set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) + endif() option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF) @@ -105,8 +111,8 @@ if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR ) link_directories("${LLVM_LIBRARY_DIR}") set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin ) - set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib ) - set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib ) + set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} ) + set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} ) if(LLVM_INCLUDE_TESTS) # Check prebuilt llvm/utils. @@ -193,6 +199,9 @@ endif() set(CLANG_VENDOR_UTI "org.llvm.clang" CACHE STRING "Vendor-specific uti.") +# The libdir suffix must exactly match whatever LLVM's configuration used. +set(CLANG_LIBDIR_SUFFIX "${LLVM_LIBDIR_SUFFIX}") + set(CLANG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}) set(CLANG_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}) @@ -240,7 +249,7 @@ configure_file( # Add appropriate flags for GCC if (LLVM_COMPILER_IS_GCC_COMPATIBLE) - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual -Wcast-qual -fno-strict-aliasing") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual -fno-strict-aliasing") # Enable -pedantic for Clang even if it's not enabled for LLVM. if (NOT LLVM_ENABLE_PEDANTIC) @@ -253,6 +262,26 @@ if (LLVM_COMPILER_IS_GCC_COMPATIBLE) endif() endif () +# Determine HOST_LINK_VERSION on Darwin. +set(HOST_LINK_VERSION) +if (APPLE) + set(LD_V_OUTPUT) + execute_process( + COMMAND sh -c "${CMAKE_LINKER} -v 2>&1 | head -1" + RESULT_VARIABLE HAD_ERROR + OUTPUT_VARIABLE LD_V_OUTPUT + ) + if (NOT HAD_ERROR) + if ("${LD_V_OUTPUT}" MATCHES ".*ld64-([0-9.]+).*") + string(REGEX REPLACE ".*ld64-([0-9.]+).*" "\\1" HOST_LINK_VERSION ${LD_V_OUTPUT}) + elseif ("${LD_V_OUTPUT}" MATCHES "[^0-9]*([0-9.]+).*") + string(REGEX REPLACE "[^0-9]*([0-9.]+).*" "\\1" HOST_LINK_VERSION ${LD_V_OUTPUT}) + endif() + else() + message(FATAL_ERROR "${CMAKE_LINKER} failed with status ${HAD_ERROR}") + endif() +endif() + configure_file( ${CLANG_SOURCE_DIR}/include/clang/Config/config.h.cmake ${CLANG_BINARY_DIR}/include/clang/Config/config.h) @@ -337,6 +366,7 @@ macro(add_clang_library name) ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX} RUNTIME DESTINATION bin) endif() + set_property(GLOBAL APPEND PROPERTY CLANG_EXPORTS ${name}) else() # Add empty "phony" target add_custom_target(${name}) @@ -478,3 +508,27 @@ endif() set(CLANG_ORDER_FILE "" CACHE FILEPATH "Order file to use when compiling clang in order to improve startup time.") + +if (CLANG_BUILT_STANDALONE) + # Generate a list of CMake library targets so that other CMake projects can + # link against them. LLVM calls its version of this file LLVMExports.cmake, but + # the usual CMake convention seems to be ${Project}Targets.cmake. + set(CLANG_INSTALL_PACKAGE_DIR share/clang/cmake) + set(clang_cmake_builddir "${CMAKE_BINARY_DIR}/${CLANG_INSTALL_PACKAGE_DIR}") + get_property(CLANG_EXPORTS GLOBAL PROPERTY CLANG_EXPORTS) + export(TARGETS ${CLANG_EXPORTS} FILE ${clang_cmake_builddir}/ClangTargets.cmake) + + # Install a <prefix>/share/clang/cmake/ClangConfig.cmake file so that + # find_package(Clang) works. Install the target list with it. + install(FILES + ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/ClangConfig.cmake + ${CLANG_BINARY_DIR}/share/clang/cmake/ClangTargets.cmake + DESTINATION share/clang/cmake) + + # Also copy ClangConfig.cmake to the build directory so that dependent projects + # can build against a build directory of Clang more easily. + configure_file( + ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/ClangConfig.cmake + ${CLANG_BINARY_DIR}/share/clang/cmake/ClangConfig.cmake + COPYONLY) +endif () |
