diff --git a/cmake/modules/FindClang.cmake b/cmake/modules/FindClang.cmake index 53dbcfd8cb..78203fbf92 100644 --- a/cmake/modules/FindClang.cmake +++ b/cmake/modules/FindClang.cmake @@ -1,118 +1,119 @@ # Detect Clang libraries # # Defines the following variables: # CLANG_FOUND - True if Clang was found # CLANG_INCLUDE_DIRS - Where to find Clang includes # CLANG_LIBRARY_DIRS - Where to find Clang libraries # # CLANG_LIBCLANG_LIB - Libclang C library # # CLANG_CLANGFRONTEND_LIB - Clang Frontend (C++) Library # CLANG_CLANGDRIVER_LIB - Clang Driver (C++) Library # ... # # CLANG_LIBS - All the Clang C++ libraries # # Uses the same include and library paths detected by FindLLVM.cmake # # See http://clang.llvm.org/docs/InternalsManual.html for full list of libraries #============================================================================= # Copyright 2014-2015 Kevin Funk # # Distributed under the OSI-approved BSD License (the "License"); # see accompanying file Copyright.txt for details. # # This software is distributed WITHOUT ANY WARRANTY; without even the # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # See the License for more information. #============================================================================= set(KNOWN_VERSIONS 6.0 5.0 4.0 3.9 3.8) foreach(version ${KNOWN_VERSIONS}) if (LLVM_DIR OR (DEFINED Clang_FIND_VERSION AND Clang_FIND_VERSION VERSION_GREATER version)) break() endif () if (${Clang_FIND_REQUIRED}) find_package(LLVM ${version} REQUIRED) else () find_package(LLVM ${version}) endif () endforeach() set(CLANG_FOUND FALSE) if (LLVM_FOUND AND LLVM_LIBRARY_DIRS) macro(FIND_AND_ADD_CLANG_LIB _libname_) string(TOUPPER ${_libname_} _prettylibname_) find_library(CLANG_${_prettylibname_}_LIB NAMES ${_libname_} HINTS ${LLVM_LIBRARY_DIRS}) if(CLANG_${_prettylibname_}_LIB) set(CLANG_LIBS ${CLANG_LIBS} ${CLANG_${_prettylibname_}_LIB}) endif() endmacro(FIND_AND_ADD_CLANG_LIB) # note: On Windows there's 'libclang.dll' instead of 'clang.dll' -> search for 'libclang', too find_library(CLANG_LIBCLANG_LIB NAMES clang libclang HINTS ${LLVM_LIBRARY_DIRS}) # LibClang: high-level C interface FIND_AND_ADD_CLANG_LIB(clangFrontend) FIND_AND_ADD_CLANG_LIB(clangDriver) FIND_AND_ADD_CLANG_LIB(clangCodeGen) FIND_AND_ADD_CLANG_LIB(clangSema) FIND_AND_ADD_CLANG_LIB(clangChecker) FIND_AND_ADD_CLANG_LIB(clangAnalysis) FIND_AND_ADD_CLANG_LIB(clangRewriteFrontend) FIND_AND_ADD_CLANG_LIB(clangRewrite) FIND_AND_ADD_CLANG_LIB(clangAST) FIND_AND_ADD_CLANG_LIB(clangParse) FIND_AND_ADD_CLANG_LIB(clangLex) FIND_AND_ADD_CLANG_LIB(clangBasic) FIND_AND_ADD_CLANG_LIB(clangARCMigrate) FIND_AND_ADD_CLANG_LIB(clangEdit) FIND_AND_ADD_CLANG_LIB(clangFrontendTool) FIND_AND_ADD_CLANG_LIB(clangRewrite) FIND_AND_ADD_CLANG_LIB(clangSerialization) FIND_AND_ADD_CLANG_LIB(clangTooling) FIND_AND_ADD_CLANG_LIB(clangStaticAnalyzerCheckers) FIND_AND_ADD_CLANG_LIB(clangStaticAnalyzerCore) FIND_AND_ADD_CLANG_LIB(clangStaticAnalyzerFrontend) FIND_AND_ADD_CLANG_LIB(clangSema) FIND_AND_ADD_CLANG_LIB(clangRewriteCore) endif() if(CLANG_LIBS OR CLANG_LIBCLANG_LIB) set(CLANG_FOUND TRUE) else() message(STATUS "Could not find any Clang libraries in ${LLVM_LIBRARY_DIRS}") endif() if(CLANG_FOUND) set(CLANG_LIBRARY_DIRS ${LLVM_LIBRARY_DIRS}) set(CLANG_INCLUDE_DIRS ${LLVM_INCLUDE_DIRS}) + set(CLANG_VERSION ${LLVM_VERSION}) # check whether llvm-config comes from an install prefix execute_process( COMMAND ${LLVM_CONFIG_EXECUTABLE} --src-root OUTPUT_VARIABLE _llvmSourceRoot OUTPUT_STRIP_TRAILING_WHITESPACE ) string(FIND "${LLVM_INCLUDE_DIRS}" "${_llvmSourceRoot}" _llvmIsInstalled) if (NOT _llvmIsInstalled) message(STATUS "Detected that llvm-config comes from a build-tree, adding more include directories for Clang") list(APPEND CLANG_INCLUDE_DIRS "${LLVM_INSTALL_PREFIX}/tools/clang/include" # build dir "${_llvmSourceRoot}/tools/clang/include" # source dir ) endif() - message(STATUS "Found Clang (LLVM version: ${LLVM_VERSION})") + message(STATUS "Found Clang (LLVM version: ${CLANG_VERSION})") message(STATUS " Include dirs: ${CLANG_INCLUDE_DIRS}") message(STATUS " Clang libraries: ${CLANG_LIBS}") message(STATUS " Libclang C library: ${CLANG_LIBCLANG_LIB}") else() if(Clang_FIND_REQUIRED) message(FATAL_ERROR "Could NOT find Clang") endif() endif()