neovim/cmake/FindMsgpack.cmake

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find_path(MSGPACK_INCLUDE_DIR msgpack/version_master.h)
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if(MSGPACK_INCLUDE_DIR)
file(READ ${MSGPACK_INCLUDE_DIR}/msgpack/version_master.h msgpack_version_h)
string(REGEX REPLACE ".*MSGPACK_VERSION_MAJOR +([0-9]+).*" "\\1" MSGPACK_VERSION_MAJOR "${msgpack_version_h}")
string(REGEX REPLACE ".*MSGPACK_VERSION_MINOR +([0-9]+).*" "\\1" MSGPACK_VERSION_MINOR "${msgpack_version_h}")
string(REGEX REPLACE ".*MSGPACK_VERSION_REVISION +([0-9]+).*" "\\1" MSGPACK_VERSION_REVISION "${msgpack_version_h}")
set(MSGPACK_VERSION_STRING "${MSGPACK_VERSION_MAJOR}.${MSGPACK_VERSION_MINOR}.${MSGPACK_VERSION_REVISION}")
else()
set(MSGPACK_VERSION_STRING)
endif()
if(MSVC)
# The import library for the msgpack DLL has a different name
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list(APPEND MSGPACK_NAMES msgpackc_import)
else()
list(APPEND MSGPACK_NAMES msgpackc msgpack)
endif()
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find_library(MSGPACK_LIBRARY NAMES ${MSGPACK_NAMES}
NAMES_PER_DIR)
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mark_as_advanced(MSGPACK_INCLUDE_DIR MSGPACK_LIBRARY)
find_package_handle_standard_args(Msgpack
REQUIRED_VARS MSGPACK_LIBRARY MSGPACK_INCLUDE_DIR
VERSION_VAR MSGPACK_VERSION_STRING)
add_library(msgpack INTERFACE)
target_include_directories(msgpack SYSTEM BEFORE INTERFACE ${MSGPACK_INCLUDE_DIR})
target_link_libraries(msgpack INTERFACE ${MSGPACK_LIBRARY})