Initial commit

10 files changed, 296 insertions, 0 deletions

diff --git a/contrib/SDL-3.2.8/cmake/test/CMakeLists.txt b/contrib/SDL-3.2.8/cmake/test/CMakeLists.txt
new file mode 100644
index 0000000..e3766f0
--- /dev/null
+++ b/contrib/SDL-3.2.8/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)
diff --git a/contrib/SDL-3.2.8/cmake/test/inc_sdl_slash.c b/contrib/SDL-3.2.8/cmake/test/inc_sdl_slash.c
new file mode 100644
index 0000000..7acca15
--- /dev/null
+++ b/contrib/SDL-3.2.8/cmake/test/inc_sdl_slash.c
@@ -0,0 +1,8 @@
+#include "SDL3/SDL.h"
+#include "SDL3/SDL_main.h"
+
+void inc_sdl_slash(void) {
+    SDL_SetMainReady();
+    SDL_Init(0);
+    SDL_Quit();
+}
diff --git a/contrib/SDL-3.2.8/cmake/test/main.swift b/contrib/SDL-3.2.8/cmake/test/main.swift
new file mode 100644
index 0000000..1943f7c
--- /dev/null
+++ b/contrib/SDL-3.2.8/cmake/test/main.swift
@@ -0,0 +1,13 @@
+/* Contributed by Piotr Usewicz (https://github.com/pusewicz) */
+
+import SDL3
+
+guard SDL_Init(SDL_INIT_VIDEO) else {
+  fatalError("SDL_Init error: \(String(cString: SDL_GetError()))")
+}
+
+var sdlVersion = SDL_GetVersion()
+
+print("SDL version: \(sdlVersion)")
+
+SDL_Quit()
diff --git a/contrib/SDL-3.2.8/cmake/test/main_cli.c b/contrib/SDL-3.2.8/cmake/test/main_cli.c
new file mode 100644
index 0000000..39c5ce2
--- /dev/null
+++ b/contrib/SDL-3.2.8/cmake/test/main_cli.c
@@ -0,0 +1,15 @@
+#define SDL_MAIN_HANDLED
+#include <SDL3/SDL.h>
+#include <SDL3/SDL_main.h>
+
+int main(int argc, char *argv[])
+{
+    SDL_SetMainReady();
+    if (!SDL_Init(0)) {
+        SDL_Log("Could not initialize SDL: %s", SDL_GetError());
+        return 1;
+    }
+    SDL_Delay(100);
+    SDL_Quit();
+    return 0;
+}
diff --git a/contrib/SDL-3.2.8/cmake/test/main_gui.c b/contrib/SDL-3.2.8/cmake/test/main_gui.c
new file mode 100644
index 0000000..18ed101
--- /dev/null
+++ b/contrib/SDL-3.2.8/cmake/test/main_gui.c
@@ -0,0 +1,24 @@
+#include <SDL3/SDL.h>
+#include <SDL3/SDL_main.h>
+
+int main(int argc, char *argv[])
+{
+    SDL_Window *window = NULL;
+    SDL_Surface *screenSurface = NULL;
+    if (!SDL_Init(SDL_INIT_VIDEO)) {
+        SDL_Log("Could not initialize SDL: %s", SDL_GetError());
+        return 1;
+    }
+    window = SDL_CreateWindow("Hello SDL", 640, 480, 0);
+    if (!window) {
+        SDL_Log("could not create window: %s", SDL_GetError());
+        return 1;
+    }
+    screenSurface = SDL_GetWindowSurface(window);
+    SDL_FillSurfaceRect(screenSurface, NULL, SDL_MapSurfaceRGB(screenSurface, 0xff, 0xff, 0xff));
+    SDL_UpdateWindowSurface(window);
+    SDL_Delay(100);
+    SDL_DestroyWindow(window);
+    SDL_Quit();
+    return 0;
+}
diff --git a/contrib/SDL-3.2.8/cmake/test/main_lib.c b/contrib/SDL-3.2.8/cmake/test/main_lib.c
new file mode 100644
index 0000000..6aec1f6
--- /dev/null
+++ b/contrib/SDL-3.2.8/cmake/test/main_lib.c
@@ -0,0 +1,34 @@
+#include <SDL3/SDL.h>
+#define SDL_MAIN_HANDLED /* don't drag in header-only SDL_main implementation */
+#include <SDL3/SDL_main.h>
+
+#include EXPORT_HEADER
+
+#ifdef _WIN32
+#include <windows.h>
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
+    return TRUE;
+}
+#endif
+
+int MYLIBRARY_EXPORT mylibrary_init(void);
+void MYLIBRARY_EXPORT mylibrary_quit(void);
+int MYLIBRARY_EXPORT mylibrary_work(void);
+
+int mylibrary_init(void) {
+    SDL_SetMainReady();
+    if (!SDL_Init(0)) {
+        SDL_Log("Could not initialize SDL: %s", SDL_GetError());
+        return 1;
+    }
+    return 0;
+}
+
+void mylibrary_quit(void) {
+    SDL_Quit();
+}
+
+int mylibrary_work(void) {
+    SDL_Delay(100);
+    return 0;
+}
diff --git a/contrib/SDL-3.2.8/cmake/test/sdltest.c b/contrib/SDL-3.2.8/cmake/test/sdltest.c
new file mode 100644
index 0000000..f598a98
--- /dev/null
+++ b/contrib/SDL-3.2.8/cmake/test/sdltest.c
@@ -0,0 +1,9 @@
+#include <SDL3/SDL.h>
+#include <SDL3/SDL_test.h>
+
+
+int main(int argc, char *argv[]) {
+    SDLTest_CommonState state;
+    SDLTest_CommonDefaultArgs(&state, argc, argv);
+    return 0;
+}
diff --git a/contrib/SDL-3.2.8/cmake/test/swift/module.modulemap b/contrib/SDL-3.2.8/cmake/test/swift/module.modulemap
new file mode 100644
index 0000000..bbc26a9
--- /dev/null
+++ b/contrib/SDL-3.2.8/cmake/test/swift/module.modulemap
@@ -0,0 +1,4 @@
+module SDL3 [extern_c] {
+    header "shim.h"
+    export *
+}
diff --git a/contrib/SDL-3.2.8/cmake/test/swift/shim.h b/contrib/SDL-3.2.8/cmake/test/swift/shim.h
new file mode 100644
index 0000000..dba8c6f
--- /dev/null
+++ b/contrib/SDL-3.2.8/cmake/test/swift/shim.h
@@ -0,0 +1,3 @@
+/* Contributed by Piotr Usewicz (https://github.com/pusewicz) */
+
+#include <SDL3/SDL.h>
diff --git a/contrib/SDL-3.2.8/cmake/test/test_pkgconfig.sh b/contrib/SDL-3.2.8/cmake/test/test_pkgconfig.sh
new file mode 100755
index 0000000..5bb84df
--- /dev/null
+++ b/contrib/SDL-3.2.8/cmake/test/test_pkgconfig.sh
@@ -0,0 +1,51 @@
+#!/bin/sh
+
+if test "x$CC" = "x"; then
+    CC=cc
+fi
+
+machine="$($CC -dumpmachine)"
+case "$machine" in
+    *mingw* )
+        EXEPREFIX=""
+        EXESUFFIX=".exe"
+        ;;
+    *android* )
+        EXEPREFIX="lib"
+        EXESUFFIX=".so"
+        LDFLAGS="$EXTRA_LDFLAGS -shared"
+        ;;
+    * )
+        EXEPREFIX=""
+        EXESUFFIX=""
+        ;;
+esac
+
+set -e
+
+# Get the canonical path of the folder containing this script
+testdir=$(cd -P -- "$(dirname -- "$0")" && printf '%s\n' "$(pwd -P)")
+SDL_CFLAGS="$( pkg-config sdl3 --cflags )"
+SDL_LDFLAGS="$( pkg-config sdl3 --libs )"
+SDL_STATIC_LDFLAGS="$( pkg-config sdl3 --libs --static )"
+
+compile_cmd="$CC -c "$testdir/main_gui.c" -o main_gui_pkgconfig.c.o $SDL_CFLAGS $CFLAGS"
+link_cmd="$CC main_gui_pkgconfig.c.o -o ${EXEPREFIX}main_gui_pkgconfig${EXESUFFIX} $SDL_LDFLAGS $LDFLAGS"
+static_link_cmd="$CC main_gui_pkgconfig.c.o -o ${EXEPREFIX}main_gui_pkgconfig_static${EXESUFFIX} $SDL_STATIC_LDFLAGS $LDFLAGS"
+
+echo "-- CC:                 $CC"
+echo "-- CFLAGS:             $CFLAGS"
+echo "-- LDFLASG:            $LDFLAGS"
+echo "-- SDL_CFLAGS:         $SDL_CFLAGS"
+echo "-- SDL_LDFLAGS:        $SDL_LDFLAGS"
+echo "-- SDL_STATIC_LDFLAGS: $SDL_STATIC_LDFLAGS"
+
+echo "-- COMPILE:       $compile_cmd"
+echo "-- LINK:          $link_cmd"
+echo "-- STATIC_LINK:   $static_link_cmd"
+
+set -x
+
+$compile_cmd
+$link_cmd
+$static_link_cmd