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Remove dependency on system include dir

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This commit is contained in:
Jonathan Müller 2018-11-28 16:32:54 +01:00
commit 8a60d52be1
5 changed files with 58 additions and 25 deletions
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15
external/external.cmake vendored
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@ -181,20 +181,6 @@ function(_cppast_find_libclang config_tool min_version force)
endif()
endif()
# find system header files in llvm_library_dir
if(${force})
unset(LIBCLANG_SYSTEM_INCLUDE_DIR CACHE)
endif()
if(NOT LIBCLANG_SYSTEM_INCLUDE_DIR)
find_path(LIBCLANG_SYSTEM_INCLUDE_DIR "stddef.h" "${llvm_library_dir}/clang/${llvm_version}/include" NO_DEFAULT_PATH)
if(NOT LIBCLANG_SYSTEM_INCLUDE_DIR)
message(FATAL_ERROR "libclang system header files not found")
else()
message(STATUS "Found libclang system header files at ${LIBCLANG_SYSTEM_INCLUDE_DIR}")
endif()
endif()
# find clang binary in llvm_binary_dir
# note: never override that binary
if(NOT CLANG_BINARY)
@ -238,6 +224,5 @@ add_library(_cppast_libclang INTERFACE)
target_link_libraries(_cppast_libclang INTERFACE ${LIBCLANG_LIBRARY})
target_include_directories(_cppast_libclang INTERFACE ${LIBCLANG_INCLUDE_DIR})
target_compile_definitions(_cppast_libclang INTERFACE
CPPAST_LIBCLANG_SYSTEM_INCLUDE_DIR="${LIBCLANG_SYSTEM_INCLUDE_DIR}"
CPPAST_CLANG_BINARY="${CLANG_BINARY}"
CPPAST_CLANG_VERSION_STRING="${LLVM_VERSION}")