130 lines
3.6 KiB
CMake
Executable file
130 lines
3.6 KiB
CMake
Executable file
cmake_minimum_required(VERSION 2.6)
|
|
project(SDL2_image C)
|
|
|
|
### configuration ###
|
|
|
|
# enable all file formats which are supported natively
|
|
set(SUPPORTED_FORMATS BMP GIF LBM PCX PNM TGA XPM XCF XV SVG)
|
|
|
|
# enable all file formats which are supported through external dependencies
|
|
option(USE_WEBP "Enable support for WebP format" OFF)
|
|
option(USE_PNG "Enable support for PNG format" OFF)
|
|
option(USE_JPEG "Enable support for JPEG format" OFF)
|
|
option(USE_TIFF "Enable support for TIFF format" OFF)
|
|
|
|
### implementation ###
|
|
|
|
add_library(SDL2_image
|
|
IMG.c
|
|
IMG_bmp.c
|
|
IMG_gif.c
|
|
IMG_jpg.c
|
|
IMG_lbm.c
|
|
IMG_pcx.c
|
|
IMG_png.c
|
|
IMG_pnm.c
|
|
IMG_svg.c
|
|
IMG_tga.c
|
|
IMG_tif.c
|
|
IMG_webp.c
|
|
IMG_xcf.c
|
|
IMG_xpm.c
|
|
IMG_xv.c
|
|
IMG_xxx.c
|
|
IMG_WIC.c
|
|
version.rc
|
|
)
|
|
|
|
if (APPLE)
|
|
target_sources(SDL2_image PRIVATE
|
|
IMG_ImageIO.m
|
|
)
|
|
target_compile_options(SDL2_image BEFORE PRIVATE
|
|
"-x" "objective-c"
|
|
)
|
|
endif()
|
|
|
|
set_target_properties(SDL2_image PROPERTIES DEFINE_SYMBOL DLL_EXPORT)
|
|
|
|
foreach(FORMAT ${SUPPORTED_FORMATS})
|
|
add_definitions(-DLOAD_${FORMAT})
|
|
endforeach(FORMAT)
|
|
|
|
# SDL
|
|
find_path(SDL_INCLUDE_DIR SDL2/SDL.h)
|
|
find_package(SDL2 CONFIG REQUIRED)
|
|
|
|
include_directories(${SDL_INCLUDE_DIR})
|
|
include_directories(${SDL_INCLUDE_DIR}/SDL2)
|
|
include_directories(${CMAKE_SOURCE_DIR})
|
|
|
|
target_link_libraries(SDL2_image SDL2::SDL2)
|
|
|
|
# external dependencies
|
|
if(USE_WEBP)
|
|
find_package(WebP CONFIG REQUIRED)
|
|
add_definitions(-DLOAD_WEBP)
|
|
target_link_libraries(SDL2_image PRIVATE WebP::webp)
|
|
endif()
|
|
|
|
if(USE_PNG)
|
|
find_package(PNG REQUIRED)
|
|
add_definitions(-DLOAD_PNG)
|
|
target_link_libraries(SDL2_image PRIVATE PNG::PNG)
|
|
endif()
|
|
|
|
if(USE_JPEG)
|
|
find_package(JPEG REQUIRED)
|
|
add_definitions(-DLOAD_JPG)
|
|
target_link_libraries(SDL2_image PRIVATE ${JPEG_LIBRARIES})
|
|
endif()
|
|
|
|
if(USE_TIFF)
|
|
find_package(TIFF REQUIRED)
|
|
add_definitions(-DLOAD_TIF)
|
|
target_link_libraries(SDL2_image PRIVATE TIFF::TIFF)
|
|
|
|
if(CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
|
|
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4996")
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4996")
|
|
endif()
|
|
endif()
|
|
|
|
install(TARGETS SDL2_image
|
|
EXPORT SDL2_image
|
|
RUNTIME DESTINATION bin
|
|
ARCHIVE DESTINATION lib
|
|
LIBRARY DESTINATION lib)
|
|
|
|
install(FILES SDL_image.h DESTINATION include/SDL2 CONFIGURATIONS Release)
|
|
|
|
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/sdl2-image-config.cmake.in"
|
|
"${CMAKE_CURRENT_BINARY_DIR}/sdl2-image-config.cmake" @ONLY
|
|
INSTALL_DESTINATION "share/sdl2-image")
|
|
|
|
set(prefix "")
|
|
set(exec_prefix [[${prefix}]])
|
|
set(libdir [[${prefix}/lib]])
|
|
set(includedir [[${prefix}/include]])
|
|
set(PACKAGE "SDL2_image")
|
|
file(READ "SDL_image.h" header_contents)
|
|
# #define SDL_IMAGE_MAJOR_VERSION 2
|
|
# #define SDL_IMAGE_MINOR_VERSION 0
|
|
# #define SDL_IMAGE_PATCHLEVEL 5
|
|
string(REGEX MATCH "define *SDL_IMAGE_MAJOR_VERSION *([0-9]+)" _ "${header_contents}")
|
|
set(VERSION ${CMAKE_MATCH_1})
|
|
string(REGEX MATCH "define *SDL_IMAGE_MINOR_VERSION *([0-9]+)" _ "${header_contents}")
|
|
string(APPEND VERSION ".${CMAKE_MATCH_1}")
|
|
string(REGEX MATCH "define *SDL_IMAGE_PATCHLEVEL *([0-9]+)" _ "${header_contents}")
|
|
string(APPEND VERSION ".${CMAKE_MATCH_1}")
|
|
set(SDL_VERSION 0.0)
|
|
configure_file(SDL2_image.pc.in "${CMAKE_CURRENT_BINARY_DIR}/SDL2_image.pc" @ONLY)
|
|
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/SDL2_image.pc DESTINATION lib/pkgconfig)
|
|
|
|
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/sdl2-image-config.cmake DESTINATION share/sdl2-image)
|
|
|
|
install(EXPORT SDL2_image
|
|
DESTINATION share/sdl2-image/
|
|
FILE sdl2-image-targets.cmake
|
|
NAMESPACE SDL2::
|
|
)
|