Files
hdk-sdl/examples/CMakeLists.txt
T
2026-05-17 11:28:29 +00:00

68 lines
2.3 KiB
CMake

# Simple examples for using hdk-sdl.
include(FetchContent)
include(GNUInstallDirs)
if(DEFINED HDK_CMAKE_POLICY_DIR AND EXISTS "${HDK_CMAKE_POLICY_DIR}/HDKExampleAssetsPolicy.cmake")
include("${HDK_CMAKE_POLICY_DIR}/HDKExampleAssetsPolicy.cmake")
elseif(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/HDKExampleAssetsPolicy.cmake")
include("${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/HDKExampleAssetsPolicy.cmake")
elseif(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/../cmake/HDKExampleAssetsPolicy.cmake")
include("${CMAKE_CURRENT_SOURCE_DIR}/../cmake/HDKExampleAssetsPolicy.cmake")
else()
message(FATAL_ERROR "Unable to locate HDKExampleAssetsPolicy.cmake")
endif()
if(NOT DEFINED HDK_INSTALL_EXAMPLES)
set(HDK_INSTALL_EXAMPLES OFF)
endif()
option(HDK_INSTALL_EXAMPLES "Install hdk-sdl example binaries and assets" ${HDK_INSTALL_EXAMPLES})
option(HDK_EXAMPLES_FETCH_ASSETS "Fetch hdk-assets when no suitable package is found" ON)
if(NOT DEFINED HDK_ASSETS_MIN_VERSION)
set(HDK_ASSETS_MIN_VERSION "0.0.1")
endif()
if(NOT DEFINED HDK_ASSETS_GIT_REPOSITORY)
set(HDK_ASSETS_GIT_REPOSITORY "https://git.ufp.institute/ufp/hdk-assets.git")
endif()
if(NOT DEFINED HDK_INSTALL_ASSETSDIR)
set(HDK_INSTALL_ASSETSDIR "assets")
endif()
hdk_resolve_example_assets(
OUT_VAR HDK_EXAMPLES_ASSETS_SOURCE_DIR
FETCH_OPTION ${HDK_EXAMPLES_FETCH_ASSETS}
MIN_VERSION ${HDK_ASSETS_MIN_VERSION}
GIT_REPOSITORY ${HDK_ASSETS_GIT_REPOSITORY}
GIT_TAG v${HDK_ASSETS_MIN_VERSION}
CONTEXT "hdk-sdl examples"
)
set(HDK_EXAMPLES_ASSETS_BUILD_DIR ${CMAKE_CURRENT_BINARY_DIR}/../assets)
add_executable(HelloRenderer2D HelloRenderer2D.cpp)
target_link_libraries(HelloRenderer2D PRIVATE hdk-sdl)
# Stage shared example assets beside the example executables in the build tree.
add_custom_command(TARGET HelloRenderer2D POST_BUILD
COMMAND ${CMAKE_COMMAND} -E rm -rf ${HDK_EXAMPLES_ASSETS_BUILD_DIR}
COMMAND ${CMAKE_COMMAND} -E copy_directory
${HDK_EXAMPLES_ASSETS_SOURCE_DIR}
${HDK_EXAMPLES_ASSETS_BUILD_DIR}
COMMENT "Staging hdk-sdl example assets"
VERBATIM
)
if(HDK_INSTALL_EXAMPLES)
install(TARGETS HelloRenderer2D
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
COMPONENT hdk-sdl_examples
)
install(DIRECTORY ${HDK_EXAMPLES_ASSETS_SOURCE_DIR}/
DESTINATION ${HDK_INSTALL_ASSETSDIR}
COMPONENT hdk-sdl_examples
)
endif()