mirror of
https://git.do.srb2.org/STJr/SRB2.git
synced 2024-11-28 15:11:55 +00:00
54 lines
2.4 KiB
CMake
54 lines
2.4 KiB
CMake
# based on the files generated by CMake's write_basic_package_version_file
|
|
|
|
# SDL2 CMake version configuration file:
|
|
# This file is meant to be placed in a cmake subfolder of SDL2-devel-2.x.y-VC
|
|
|
|
if(NOT EXISTS "${CMAKE_CURRENT_LIST_DIR}/../include/SDL_version.h")
|
|
message(AUTHOR_WARNING "Could not find SDL_version.h. This script is meant to be placed in the root of SDL2-devel-2.x.y-VC")
|
|
return()
|
|
endif()
|
|
|
|
file(READ "${CMAKE_CURRENT_LIST_DIR}/../include/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_PATCHLEVEL[ \t]+([0-9]+)" _sdl_patch_re "${_sdl_version_h}")
|
|
set(_sdl_patch "${CMAKE_MATCH_1}")
|
|
if(_sdl_major_re AND _sdl_minor_re AND _sdl_patch_re)
|
|
set(PACKAGE_VERSION "${_sdl_major}.${_sdl_minor}.${_sdl_patch}")
|
|
else()
|
|
message(AUTHOR_WARNING "Could not extract version from SDL_version.h.")
|
|
return()
|
|
endif()
|
|
|
|
if(PACKAGE_FIND_VERSION_RANGE)
|
|
# Package version must be in the requested version range
|
|
if ((PACKAGE_FIND_VERSION_RANGE_MIN STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION_MIN)
|
|
OR ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_GREATER PACKAGE_FIND_VERSION_MAX)
|
|
OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND PACKAGE_VERSION VERSION_GREATER_EQUAL PACKAGE_FIND_VERSION_MAX)))
|
|
set(PACKAGE_VERSION_COMPATIBLE FALSE)
|
|
else()
|
|
set(PACKAGE_VERSION_COMPATIBLE TRUE)
|
|
endif()
|
|
else()
|
|
if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION)
|
|
set(PACKAGE_VERSION_COMPATIBLE FALSE)
|
|
else()
|
|
set(PACKAGE_VERSION_COMPATIBLE TRUE)
|
|
if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
|
|
set(PACKAGE_VERSION_EXACT TRUE)
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
# if the using project doesn't have CMAKE_SIZEOF_VOID_P set, fail.
|
|
if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "")
|
|
set(PACKAGE_VERSION_UNSUITABLE TRUE)
|
|
endif()
|
|
|
|
# check that the installed version has the same 32/64bit-ness as the one which is currently searching:
|
|
if(NOT (CMAKE_SIZEOF_VOID_P STREQUAL "8" OR CMAKE_SIZEOF_VOID_P STREQUAL "4"))
|
|
set(PACKAGE_VERSION "${PACKAGE_VERSION} (32+64bit)")
|
|
set(PACKAGE_VERSION_UNSUITABLE TRUE)
|
|
endif()
|