Files
freeminer/cmake/Modules/FindMsgPack.cmake
T
2025-11-17 03:10:05 +01:00

69 lines
2.7 KiB
CMake

# - Find MsgPack includes and library
#
# This module defines
# MSGPACK_INCLUDE_DIR
# MSGPACK_LIBRARY, the libraries to link against to use MSGPACK.
# MSGPACK_FOUND, If false, do not try to use MSGPACK
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
# Minimal supported version: 1.4.0
if(CMAKE_VERSION VERSION_LESS 2.8.9)
message(WARNING "Your cmake is bad and you should feel bad! (at least 2.8.9 is recommended)")
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.7)
message(WARNING "Using system msgpack (insufficient gcc version (${CMAKE_CXX_COMPILER_VERSION})). Minimal supported msgpack version is 1.4.0")
set(ENABLE_SYSTEM_MSGPACK 1)
endif()
if(NOT ENABLE_SYSTEM_MSGPACK AND NOT MSGPACK_LIBRARY)
FIND_PATH(MSGPACK_INCLUDE_DIR NAMES msgpack.hpp PATHS ${PROJECT_SOURCE_DIR}/external/msgpack-c/include NO_DEFAULT_PATH)
FIND_LIBRARY(MSGPACK_LIBRARY NAMES libmsgpackc.a msgpackc msgpack PATHS ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/src/external/msgpack-c NO_DEFAULT_PATH)
IF (MSGPACK_LIBRARY)
message(STATUS "Using already compiled bundled msgpack ${MSGPACK_INCLUDE_DIR} ${MSGPACK_LIBRARY}")
else()
set(MSGPACK_INCLUDE_DIR NOTFOUND)
endif()
endif()
if(ENABLE_SYSTEM_MSGPACK OR MSGPACK_LIBRARY OR MSGPACK_INCLUDE_DIR)
IF (MSGPACK_LIBRARY AND MSGPACK_INCLUDE_DIR)
SET(MSGPACK_FIND_QUIETLY TRUE) # Already in cache, be silent
ENDIF ()
FIND_PATH(MSGPACK_INCLUDE_DIR NAMES msgpack.hpp)
FIND_LIBRARY(MSGPACK_LIBRARY NAMES msgpack msgpackc PATHS)
MARK_AS_ADVANCED(MSGPACK_INCLUDE_DIR MSGPACK_LIBRARY)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(msgpack DEFAULT_MSG MSGPACK_LIBRARY MSGPACK_INCLUDE_DIR)
message(STATUS "Using system msgpack ${MSGPACK_INCLUDE_DIR} ${MSGPACK_LIBRARY}")
elseif(NOT MSGPACK_LIBRARY)
set(MSGPACK_CXX14 1 CACHE INTERNAL "")
set(MSGPACK_CXX17 1 CACHE INTERNAL "")
set(MSGPACK_CXX20 1 CACHE INTERNAL "")
set(MSGPACK_BUILD_EXAMPLES OFF CACHE INTERNAL "")
set(MSGPACK_BUILD_TESTS OFF CACHE INTERNAL "")
set(MSGPACK_USE_BOOST 0 CACHE INTERNAL "")
set(MSGPACK_USE_STATIC_BOOST 1 CACHE INTERNAL "")
set(MSGPACK_BUILD_DOCS 0 CACHE INTERNAL "")
add_compile_definitions(MSGPACK_NO_BOOST) # should be defined for includes
if(MSVC)
set(MSGPACK_ENABLE_SHARED OFF CACHE INTERNAL "")
set(GLOBAL MSGPACK_ENABLE_STATIC ON CACHE INTERNAL "")
endif()
add_subdirectory(${PROJECT_SOURCE_DIR}/external/msgpack-c)
set(MSGPACK_LIBRARY msgpack-cxx)
set(MSGPACK_INCLUDE_DIR ${PROJECT_SOURCE_DIR}/external/msgpack-c/include)
message(STATUS "Using bundled msgpack ${MSGPACK_INCLUDE_DIR} ${MSGPACK_LIBRARY}")
endif()