Updated CMake Policies.

2026-05-16 21:36:45 +00:00
parent e25a28f3bf
commit 7c246bd12e
10 changed files with 798 additions and 9 deletions
@@ -1,3 +1,73 @@

+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()
+
+option(HDK_IS3R_INSTALL_EXAMPLES "Install hdk-is3r example binaries and assets" OFF)
+option(HDK_IS3R_EXAMPLES_FETCH_ASSETS "Fetch hdk-assets when no suitable package is found" ON)
+
+if(DEFINED HDK_ASSETS_MIN_VERSION)
+	set(_hdk_is3r_assets_min_version_default "${HDK_ASSETS_MIN_VERSION}")
+else()
+	set(_hdk_is3r_assets_min_version_default "0.0.1")
+endif()
+
+if(DEFINED HDK_ASSETS_GIT_REPOSITORY)
+	set(_hdk_is3r_assets_repo_default "${HDK_ASSETS_GIT_REPOSITORY}")
+else()
+	set(_hdk_is3r_assets_repo_default "https://git.ufp.institute/ufp/hdk-assets.git")
+endif()
+
+if(DEFINED HDK_INSTALL_ASSETSDIR)
+	set(_hdk_is3r_install_assetsdir_default "${HDK_INSTALL_ASSETSDIR}")
+else()
+	set(_hdk_is3r_install_assetsdir_default "assets")
+endif()
+
+set(HDK_IS3R_EXAMPLES_ASSETS_MIN_VERSION "${_hdk_is3r_assets_min_version_default}" CACHE STRING "Minimum hdk-assets version used by hdk-is3r examples")
+set(HDK_IS3R_EXAMPLES_ASSETS_GIT_REPOSITORY "${_hdk_is3r_assets_repo_default}" CACHE STRING "Git repository for hdk-assets fallback in hdk-is3r examples")
+set(HDK_IS3R_EXAMPLES_ASSETS_GIT_TAG "v${HDK_IS3R_EXAMPLES_ASSETS_MIN_VERSION}" CACHE STRING "Git tag used for hdk-assets fallback in hdk-is3r examples")
+set(HDK_IS3R_EXAMPLES_INSTALL_ASSETSDIR "${_hdk_is3r_install_assetsdir_default}" CACHE STRING "Install destination for hdk-is3r example assets (relative to CMAKE_INSTALL_PREFIX)")
+
+hdk_resolve_example_assets(
+	OUT_VAR HDK_IS3R_EXAMPLES_ASSETS_SOURCE_DIR
+	FETCH_OPTION ${HDK_IS3R_EXAMPLES_FETCH_ASSETS}
+	MIN_VERSION ${HDK_IS3R_EXAMPLES_ASSETS_MIN_VERSION}
+	GIT_REPOSITORY ${HDK_IS3R_EXAMPLES_ASSETS_GIT_REPOSITORY}
+	GIT_TAG ${HDK_IS3R_EXAMPLES_ASSETS_GIT_TAG}
+	CONTEXT "hdk-is3r examples"
+)
+set(HDK_IS3R_EXAMPLES_ASSETS_BUILD_DIR ${CMAKE_CURRENT_BINARY_DIR}/../assets)
+
 add_executable(is3r-basics is3r-basics.cpp)
-target_link_libraries(is3r-basics PRIVATE hdk-is3r)
+target_link_libraries(is3r-basics PRIVATE hdk-is3r)
+
+add_custom_command(TARGET is3r-basics POST_BUILD
+	COMMAND ${CMAKE_COMMAND} -E rm -rf ${HDK_IS3R_EXAMPLES_ASSETS_BUILD_DIR}
+	COMMAND ${CMAKE_COMMAND} -E copy_directory
+		${HDK_IS3R_EXAMPLES_ASSETS_SOURCE_DIR}
+		${HDK_IS3R_EXAMPLES_ASSETS_BUILD_DIR}
+	COMMENT "Staging hdk-is3r example assets"
+	VERBATIM
+)
+
+if(HDK_IS3R_INSTALL_EXAMPLES)
+	install(TARGETS is3r-basics
+		RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+		COMPONENT hdk-imgui-sdl-renderer_examples
+	)
+
+	install(DIRECTORY ${HDK_IS3R_EXAMPLES_ASSETS_SOURCE_DIR}/
+		DESTINATION ${HDK_IS3R_EXAMPLES_INSTALL_ASSETSDIR}
+		COMPONENT hdk-imgui-sdl-renderer_examples
+	)
+endif()