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44 lines
1.5 KiB
44 lines
1.5 KiB
include(functions/dependency_options) |
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if(NOT DEFINED DEVILUTIONX_SYSTEM_LIBPNG) |
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find_package(PNG QUIET) |
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if(PNG_FOUND) |
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message("-- Found png ${PNG_VERSION_STRING}") |
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else() |
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message("-- Suitable system png package not found, will use png from source") |
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set(DEVILUTIONX_SYSTEM_LIBPNG OFF) |
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endif() |
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endif() |
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dependency_options("libpng" DEVILUTIONX_SYSTEM_LIBPNG ON DEVILUTIONX_STATIC_LIBPNG) |
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if(DEVILUTIONX_SYSTEM_LIBPNG) |
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find_package(PNG REQUIRED) |
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else() |
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add_subdirectory(../libpng libpng) |
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endif() |
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include(functions/FetchContent_MakeAvailableExcludeFromAll) |
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include(FetchContent) |
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FetchContent_Declare(SDL_image |
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URL https://github.com/libsdl-org/SDL_image/archive/refs/tags/release-2.0.5.tar.gz |
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URL_HASH MD5=3446ed7ee3c700065dcb33426a9b0c6e |
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) |
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FetchContent_MakeAvailableExcludeFromAll(SDL_image) |
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if(DEVILUTIONX_STATIC_SDL_IMAGE) |
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add_library(SDL_image STATIC ${CMAKE_CURRENT_LIST_DIR}/IMG.c ${sdl_image_SOURCE_DIR}/IMG_png.c) |
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else() |
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add_library(SDL_image SHARED ${CMAKE_CURRENT_LIST_DIR}/IMG.c ${sdl_image_SOURCE_DIR}/IMG_png.c) |
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endif() |
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target_include_directories(SDL_image PRIVATE ${sdl_image_SOURCE_DIR}) |
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target_compile_definitions(SDL_image PRIVATE LOAD_PNG SDL_IMAGE_USE_COMMON_BACKEND) |
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target_link_libraries(SDL_image PNG::PNG) |
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if(TARGET SDL2::SDL2) |
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target_link_libraries(SDL_image SDL2::SDL2) |
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add_library(SDL2::SDL2_image ALIAS SDL_image) |
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elseif(TARGET SDL2::SDL2-static) |
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target_link_libraries(SDL_image SDL2::SDL2-static) |
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add_library(SDL2::SDL2_image ALIAS SDL_image) |
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endif()
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