112 lines
2.7 KiB
CMake
112 lines
2.7 KiB
CMake
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# - Find Clang library
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# Find the native Clang includes and library
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# This module defines
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# CLANG_INCLUDE_DIRS, where to find AST/AST.h, Set when
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# CLANG_INCLUDE_DIR is found.
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# CLANG_LIBRARIES, libraries to link against to use Clang.
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# CLANG_ROOT_DIR, The base directory to search for Clang.
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# This can also be an environment variable.
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# CLANG_FOUND, If false, do not try to use Clang.
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#=============================================================================
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# Copyright 2021 Blender Foundation.
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#
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# Distributed under the OSI-approved BSD 3-Clause License,
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# see accompanying file BSD-3-Clause-license.txt for details.
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#=============================================================================
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# If CLANG_ROOT_DIR was defined in the environment, use it.
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if(NOT CLANG_ROOT_DIR AND NOT $ENV{CLANG_ROOT_DIR} STREQUAL "")
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set(CLANG_ROOT_DIR $ENV{CLANG_ROOT_DIR})
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endif()
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set(_CLANG_SEARCH_DIRS
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${CLANG_ROOT_DIR}
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/opt/lib/clang
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)
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find_path(CLANG_INCLUDE_DIR
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NAMES
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AST/AST.h
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HINTS
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${_CLANG_SEARCH_DIRS}
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PATH_SUFFIXES
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include
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include/clang
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)
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set(_CLANG_FIND_COMPONENTS
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clangDependencyScanning
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clangDynamicASTMatchers
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clangFrontendTool
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clangStaticAnalyzerFrontend
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clangHandleCXX
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clangStaticAnalyzerCheckers
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clangStaticAnalyzerCore
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clangToolingASTDiff
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clangToolingRefactoring
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clangToolingSyntax
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clangARCMigrate
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clangCodeGen
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clangCrossTU
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clangIndex
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clangTooling
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clangFormat
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clangToolingInclusions
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clangRewriteFrontend
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clangFrontend
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clangSerialization
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clangDriver
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clangToolingCore
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clangParse
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clangRewrite
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clangSema
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clangEdit
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clangAnalysis
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clangASTMatchers
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clangAST
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clangLex
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clangBasic
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)
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set(_CLANG_LIBRARIES)
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foreach(COMPONENT ${_CLANG_FIND_COMPONENTS})
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string(TOUPPER ${COMPONENT} UPPERCOMPONENT)
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find_library(CLANG_${UPPERCOMPONENT}_LIBRARY
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NAMES
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${COMPONENT}
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HINTS
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${_CLANG_SEARCH_DIRS}
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PATH_SUFFIXES
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lib64 lib
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)
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list(APPEND _CLANG_LIBRARIES "${CLANG_${UPPERCOMPONENT}_LIBRARY}")
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endforeach()
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# Handle the QUIETLY and REQUIRED arguments and set CLANG_FOUND to TRUE if
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# all listed variables are TRUE.
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(Clang DEFAULT_MSG
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_CLANG_LIBRARIES CLANG_INCLUDE_DIR)
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if(CLANG_FOUND)
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set(CLANG_LIBRARIES ${_CLANG_LIBRARIES})
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set(CLANG_INCLUDE_DIRS ${CLANG_INCLUDE_DIR})
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endif()
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mark_as_advanced(
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CLANG_INCLUDE_DIR
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)
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foreach(COMPONENT ${_CLANG_FIND_COMPONENTS})
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string(TOUPPER ${COMPONENT} UPPERCOMPONENT)
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mark_as_advanced(CLANG_${UPPERCOMPONENT}_LIBRARY)
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endforeach()
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unset(_CLANG_SEARCH_DIRS)
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unset(_CLANG_FIND_COMPONENTS)
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unset(_CLANG_LIBRARIES)
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