1 files changed, 135 insertions, 0 deletions

diff --git a/src/contrib/SDL-3.2.20/cmake/test/CMakeLists.txt b/src/contrib/SDL-3.2.20/cmake/test/CMakeLists.txt
new file mode 100644
index 0000000..e3766f0
--- /dev/null
+++ b/src/contrib/SDL-3.2.20/cmake/test/CMakeLists.txt
@@ -0,0 +1,135 @@
+# This cmake build script is meant for verifying the various CMake configuration scripts.
+
+cmake_minimum_required(VERSION 3.12)
+project(SDL_cmake_selftest LANGUAGES C)
+
+include(CheckLanguage)
+
+# FIXME: how to target ios/tvos with Swift?
+# https://gitlab.kitware.com/cmake/cmake/-/issues/20104
+if(APPLE AND CMAKE_SYSTEM_NAME MATCHES ".*(Darwin|MacOS).*")
+    # multiple values for CMAKE_OSX_ARCHITECTURES not supported with Swift
+    list(LENGTH CMAKE_OSX_ARCHITECTURES count_osx_archs)
+    if(count_osx_archs LESS_EQUAL 1)
+        check_language(Swift)
+        if(CMAKE_Swift_COMPILER)
+            enable_language(Swift)
+        endif()
+    endif()
+endif()
+
+message(STATUS "CMAKE_SYSTEM_NAME=      ${CMAKE_SYSTEM_NAME}")
+message(STATUS "CMAKE_SYSTEM_PROCESSOR= ${CMAKE_SYSTEM_PROCESSOR}")
+
+include(GenerateExportHeader)
+
+if(ANDROID)
+    macro(add_executable NAME)
+        set(args ${ARGN})
+        list(REMOVE_ITEM args WIN32)
+        add_library(${NAME} SHARED ${args})
+        unset(args)
+    endmacro()
+endif()
+
+cmake_policy(SET CMP0074 NEW)
+
+# Override CMAKE_FIND_ROOT_PATH_MODE to allow search for SDL3 outside of sysroot
+set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE NEVER)
+
+include(FeatureSummary)
+
+option(TEST_SHARED "Test linking to shared SDL3 library" ON)
+add_feature_info("TEST_SHARED" TEST_SHARED "Test linking with shared library")
+
+option(TEST_STATIC "Test linking to static SDL3 library" ON)
+add_feature_info("TEST_STATIC" TEST_STATIC "Test linking with static library")
+
+option(TEST_TEST "Test linking to SDL3_test library" ON)
+add_feature_info("TEST_TEST" TEST_STATIC "Test linking to SDL test library")
+
+option(TEST_FULL "Run complete SDL test suite" OFF)
+add_feature_info("TEST_FULL" TEST_FULL "Build full SDL testsuite")
+
+find_package(SDL3 REQUIRED CONFIG COMPONENTS Headers)
+add_library(headers_test_slash OBJECT inc_sdl_slash.c)
+target_link_libraries(headers_test_slash PRIVATE SDL3::Headers)
+
+if(TEST_SHARED)
+    find_package(SDL3 REQUIRED CONFIG COMPONENTS SDL3-shared)
+    add_executable(gui-shared WIN32 main_gui.c)
+    target_link_libraries(gui-shared PRIVATE SDL3::SDL3-shared)
+    if(WIN32)
+        add_custom_command(TARGET gui-shared POST_BUILD
+            COMMAND ${CMAKE_COMMAND} -E copy_if_different "$<TARGET_FILE:SDL3::SDL3-shared>" "$<TARGET_FILE_DIR:gui-shared>"
+        )
+    endif()
+
+    add_library(sharedlib-shared SHARED main_lib.c)
+    target_link_libraries(sharedlib-shared PRIVATE SDL3::SDL3-shared)
+    generate_export_header(sharedlib-shared EXPORT_MACRO_NAME MYLIBRARY_EXPORT)
+    target_compile_definitions(sharedlib-shared PRIVATE "EXPORT_HEADER=\"${CMAKE_CURRENT_BINARY_DIR}/sharedlib-shared_export.h\"")
+    set_target_properties(sharedlib-shared PROPERTIES C_VISIBILITY_PRESET "hidden")
+
+    add_executable(cli-shared main_cli.c)
+    target_link_libraries(cli-shared PRIVATE SDL3::SDL3-shared)
+    if(WIN32)
+        add_custom_command(TARGET cli-shared POST_BUILD
+            COMMAND ${CMAKE_COMMAND} -E copy_if_different "$<TARGET_FILE:SDL3::SDL3-shared>" "$<TARGET_FILE_DIR:cli-shared>"
+        )
+    endif()
+
+    if(TEST_TEST)
+        add_executable(sdltest-shared sdltest.c)
+        target_link_libraries(sdltest-shared PRIVATE SDL3::SDL3_test SDL3::SDL3-shared)
+    endif()
+
+    if(CMAKE_Swift_COMPILER)
+        add_executable(swift-shared main.swift)
+        target_include_directories(swift-shared PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/swift")
+        target_link_libraries(swift-shared PRIVATE SDL3::SDL3-shared)
+    endif()
+endif()
+
+if(TEST_STATIC)
+    find_package(SDL3 REQUIRED CONFIG COMPONENTS SDL3-static)
+    add_executable(gui-static WIN32 main_gui.c)
+    target_link_libraries(gui-static PRIVATE SDL3::SDL3-static)
+
+    # Assume SDL library has been built with `set(CMAKE_POSITION_INDEPENDENT_CODE ON)`
+    add_library(sharedlib-static SHARED main_lib.c)
+    target_link_libraries(sharedlib-static PRIVATE SDL3::SDL3-static)
+    generate_export_header(sharedlib-static EXPORT_MACRO_NAME MYLIBRARY_EXPORT)
+    target_compile_definitions(sharedlib-static PRIVATE "EXPORT_HEADER=\"${CMAKE_CURRENT_BINARY_DIR}/sharedlib-static_export.h\"")
+    set_target_properties(sharedlib-static PROPERTIES C_VISIBILITY_PRESET "hidden")
+
+    if(TEST_TEST)
+        add_executable(sdltest-static sdltest.c)
+        target_link_libraries(sdltest-static PRIVATE SDL3::SDL3_test SDL3::SDL3-static)
+    endif()
+
+    if(CMAKE_Swift_COMPILER)
+        add_executable(swift-static main.swift)
+        target_include_directories(swift-static PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/swift")
+        target_link_libraries(swift-static PRIVATE SDL3::SDL3-static)
+    endif()
+endif()
+
+find_package(SDL3 REQUIRED CONFIG COMPONENTS SDL3)
+add_executable(gui-whatever WIN32 main_gui.c)
+target_link_libraries(gui-whatever PRIVATE SDL3::SDL3)
+
+if(TEST_FULL)
+    enable_testing()
+    set(SDL_TESTS_TIMEOUT_MULTIPLIER "1" CACHE STRING "Test timeout multiplier")
+    set(SDL_TESTS_LINK_SHARED ${TEST_SHARED})
+
+    add_definitions(-DNO_BUILD_CONFIG)
+    add_subdirectory("${CMAKE_CURRENT_LIST_DIR}/../../test" SDL_test)
+endif()
+
+if(ANDROID)
+    find_package(SDL3 REQUIRED CONFIG COMPONENTS Jar)
+endif()
+
+feature_summary(WHAT ALL)