SDL/VisualC/pkg-support/cmake/sdl3-config-version.cmake
2024-05-26 23:52:48 +02:00

58 lines
2.5 KiB
CMake

# based on the files generated by CMake's write_basic_package_version_file
# SDL CMake version configuration file:
# This file is meant to be placed in a cmake subfolder of SDL3-devel-3.x.y-VC
if(NOT EXISTS "${CMAKE_CURRENT_LIST_DIR}/../include/SDL3/SDL_version.h")
message(AUTHOR_WARNING "Could not find SDL3/SDL_version.h. This script is meant to be placed in the root of SDL3-devel-3.x.y-VC")
return()
endif()
file(READ "${CMAKE_CURRENT_LIST_DIR}/../include/SDL3/SDL_version.h" _sdl_version_h)
string(REGEX MATCH "#define[ \t]+SDL_MAJOR_VERSION[ \t]+([0-9]+)" _sdl_major_re "${_sdl_version_h}")
set(_sdl_major "${CMAKE_MATCH_1}")
string(REGEX MATCH "#define[ \t]+SDL_MINOR_VERSION[ \t]+([0-9]+)" _sdl_minor_re "${_sdl_version_h}")
set(_sdl_minor "${CMAKE_MATCH_1}")
string(REGEX MATCH "#define[ \t]+SDL_MICRO_VERSION[ \t]+([0-9]+)" _sdl_micro_re "${_sdl_version_h}")
set(_sdl_micro "${CMAKE_MATCH_1}")
if(_sdl_major_re AND _sdl_minor_re AND _sdl_micro_re)
set(PACKAGE_VERSION "${_sdl_major}.${_sdl_minor}.${_sdl_micro}")
else()
message(AUTHOR_WARNING "Could not extract version from SDL3/SDL_version.h.")
return()
endif()
if(PACKAGE_FIND_VERSION_RANGE)
# Package version must be in the requested version range
if ((PACKAGE_FIND_VERSION_RANGE_MIN STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION_MIN)
OR ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_GREATER PACKAGE_FIND_VERSION_MAX)
OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND PACKAGE_VERSION VERSION_GREATER_EQUAL PACKAGE_FIND_VERSION_MAX)))
set(PACKAGE_VERSION_COMPATIBLE FALSE)
else()
set(PACKAGE_VERSION_COMPATIBLE TRUE)
endif()
else()
if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION)
set(PACKAGE_VERSION_COMPATIBLE FALSE)
else()
set(PACKAGE_VERSION_COMPATIBLE TRUE)
if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
set(PACKAGE_VERSION_EXACT TRUE)
endif()
endif()
endif()
# if the using project doesn't have CMAKE_SIZEOF_VOID_P set, fail.
if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "")
set(PACKAGE_VERSION_UNSUITABLE TRUE)
endif()
include("${CMAKE_CURRENT_LIST_DIR}/sdlcpu.cmake")
SDL_DetectTargetCPUArchitectures(_detected_archs)
# check that the installed version has a compatible architecture as the one which is currently searching:
if(NOT(SDL_CPU_X86 OR SDL_CPU_X64 OR SDL_CPU_ARM64))
set(PACKAGE_VERSION "${PACKAGE_VERSION} (X86,X64,ARM64)")
set(PACKAGE_VERSION_UNSUITABLE TRUE)
endif()