BadQuanta
75 lines
3.1 KiB
CMake
75 lines
3.1 KiB
CMake
# Simple examples for using hdk-sdl.
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include(FetchContent)
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include(GNUInstallDirs)
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if(DEFINED HDK_CMAKE_POLICY_DIR AND EXISTS "${HDK_CMAKE_POLICY_DIR}/HDKExampleAssetsPolicy.cmake")
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include("${HDK_CMAKE_POLICY_DIR}/HDKExampleAssetsPolicy.cmake")
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elseif(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/HDKExampleAssetsPolicy.cmake")
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include("${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/HDKExampleAssetsPolicy.cmake")
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elseif(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/../cmake/HDKExampleAssetsPolicy.cmake")
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include("${CMAKE_CURRENT_SOURCE_DIR}/../cmake/HDKExampleAssetsPolicy.cmake")
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else()
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message(FATAL_ERROR "Unable to locate HDKExampleAssetsPolicy.cmake")
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endif()
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option(HDK_SDL_INSTALL_EXAMPLES "Install hdk-sdl example binaries and assets" OFF)
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option(HDK_SDL_EXAMPLES_FETCH_ASSETS "Fetch hdk-assets when no suitable package is found" ON)
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if(DEFINED HDK_ASSETS_MIN_VERSION)
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set(_hdk_sdl_assets_min_version_default "${HDK_ASSETS_MIN_VERSION}")
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else()
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set(_hdk_sdl_assets_min_version_default "0.0.1")
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endif()
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if(DEFINED HDK_ASSETS_GIT_REPOSITORY)
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set(_hdk_sdl_assets_repo_default "${HDK_ASSETS_GIT_REPOSITORY}")
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else()
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set(_hdk_sdl_assets_repo_default "https://git.ufp.institute/ufp/hdk-assets.git")
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endif()
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if(DEFINED HDK_INSTALL_ASSETSDIR)
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set(_hdk_sdl_install_assetsdir_default "${HDK_INSTALL_ASSETSDIR}")
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else()
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set(_hdk_sdl_install_assetsdir_default "assets")
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endif()
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set(HDK_SDL_EXAMPLES_ASSETS_MIN_VERSION "${_hdk_sdl_assets_min_version_default}" CACHE STRING "Minimum hdk-assets version used by hdk-sdl examples")
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set(HDK_SDL_EXAMPLES_ASSETS_GIT_REPOSITORY "${_hdk_sdl_assets_repo_default}" CACHE STRING "Git repository for hdk-assets fallback in hdk-sdl examples")
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set(HDK_SDL_EXAMPLES_ASSETS_GIT_TAG "v${HDK_SDL_EXAMPLES_ASSETS_MIN_VERSION}" CACHE STRING "Git tag used for hdk-assets fallback in hdk-sdl examples")
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set(HDK_SDL_EXAMPLES_INSTALL_ASSETSDIR "${_hdk_sdl_install_assetsdir_default}" CACHE STRING "Install destination for hdk-sdl example assets (relative to CMAKE_INSTALL_PREFIX)")
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hdk_resolve_example_assets(
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OUT_VAR HDK_SDL_EXAMPLES_ASSETS_SOURCE_DIR
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FETCH_OPTION ${HDK_SDL_EXAMPLES_FETCH_ASSETS}
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MIN_VERSION ${HDK_SDL_EXAMPLES_ASSETS_MIN_VERSION}
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GIT_REPOSITORY ${HDK_SDL_EXAMPLES_ASSETS_GIT_REPOSITORY}
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GIT_TAG ${HDK_SDL_EXAMPLES_ASSETS_GIT_TAG}
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CONTEXT "hdk-sdl examples"
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)
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set(HDK_SDL_EXAMPLES_ASSETS_BUILD_DIR ${CMAKE_CURRENT_BINARY_DIR}/../assets)
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add_executable(HelloRenderer2D HelloRenderer2D.cpp)
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target_link_libraries(HelloRenderer2D PRIVATE hdk-sdl)
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# Stage shared example assets beside the example executables in the build tree.
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add_custom_command(TARGET HelloRenderer2D POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E rm -rf ${HDK_SDL_EXAMPLES_ASSETS_BUILD_DIR}
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COMMAND ${CMAKE_COMMAND} -E copy_directory
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${HDK_SDL_EXAMPLES_ASSETS_SOURCE_DIR}
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${HDK_SDL_EXAMPLES_ASSETS_BUILD_DIR}
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COMMENT "Staging hdk-sdl example assets"
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VERBATIM
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)
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if(HDK_SDL_INSTALL_EXAMPLES)
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install(TARGETS HelloRenderer2D
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RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
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COMPONENT hdk-sdl_examples
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)
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install(DIRECTORY ${HDK_SDL_EXAMPLES_ASSETS_SOURCE_DIR}/
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DESTINATION ${HDK_SDL_EXAMPLES_INSTALL_ASSETSDIR}
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COMPONENT hdk-sdl_examples
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)
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endif() |