neovim/cmake/FindMsgpack.cmake
dundargoc 4cf4ae93df
build: cmake cleanup (#22251)
- Remove unused code
- Use consistent casing. Variable names such as LibLuV_LIBRARIES is
  needlessly jarring, even if the name might be technically correct.
- Use title casing for packages. find_package(unibilium) requires the
  find_module to be named "Findunibilium.cmake", which makes it harder
  to spot when scanning the files. Instead, use "Unibilium".
2023-03-02 22:50:43 +01:00

47 lines
1.6 KiB
CMake

find_path(MSGPACK_INCLUDE_DIR msgpack/version_master.h)
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
list(APPEND MSGPACK_NAMES msgpackc_import)
else()
list(APPEND MSGPACK_NAMES msgpackc msgpack)
endif()
find_library(MSGPACK_LIBRARY NAMES ${MSGPACK_NAMES}
NAMES_PER_DIR)
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 ${MSGPACK_LIBRARY})
list(APPEND CMAKE_REQUIRED_INCLUDES "${MSGPACK_INCLUDE_DIR}")
check_c_source_compiles("
#include <msgpack.h>
int
main(void)
{
return MSGPACK_OBJECT_FLOAT32;
}
" MSGPACK_HAS_FLOAT32)
list(REMOVE_ITEM CMAKE_REQUIRED_INCLUDES "${MSGPACK_INCLUDE_DIR}")
if(MSGPACK_HAS_FLOAT32)
target_compile_definitions(msgpack INTERFACE NVIM_MSGPACK_HAS_FLOAT32)
endif()