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Add a vendored copy of SDL

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Pyrex
2024-02-24 19:00:12 -08:00
parent 2cb2743283
commit 5c11bfd9c8
1613 changed files with 675493 additions and 0 deletions
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124
vendored/sdl/cmake/test/CMakeLists.txt Normal file
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# This cmake build script is meant for verifying the various CMake configuration script.
cmake_minimum_required(VERSION 3.12)
project(sdl_test LANGUAGES C)
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 SDL2 outside of sysroot
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE NEVER)
include(FeatureSummary)
option(TEST_SHARED "Test linking to shared SDL2 library" ON)
add_feature_info("TEST_SHARED" TEST_SHARED "Test linking with shared library")
option(TEST_STATIC "Test linking to static SDL2 library" ON)
add_feature_info("TEST_STATIC" TEST_STATIC "Test linking with static library")
if(TEST_SHARED)
find_package(SDL2 REQUIRED CONFIG COMPONENTS SDL2)
if(EMSCRIPTEN OR (WIN32 AND NOT WINDOWS_STORE))
find_package(SDL2 REQUIRED CONFIG COMPONENTS SDL2main)
endif()
add_executable(gui-shared WIN32 main_gui.c)
if(TARGET SDL2::SDL2main)
target_link_libraries(gui-shared PRIVATE SDL2::SDL2main)
endif()
target_link_libraries(gui-shared PRIVATE SDL2::SDL2)
if(WIN32)
add_custom_command(TARGET gui-shared POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy_if_different "$<TARGET_FILE:SDL2::SDL2>" "$<TARGET_FILE_DIR:gui-shared>"
)
endif()
add_library(sharedlib-shared SHARED main_lib.c)
target_link_libraries(sharedlib-shared PRIVATE SDL2::SDL2)
generate_export_header(sharedlib-shared EXPORT_MACRO_NAME MYLIBRARY_EXPORT)
target_compile_definitions(sharedlib-shared PRIVATE "EXPORT_HEADER=\"${CMAKE_CURRENT_BINARY_DIR}/sharedlib-shared_export.h\"")
set_target_properties(sharedlib-shared PROPERTIES C_VISIBILITY_PRESET "hidden")
add_executable(gui-shared-vars WIN32 main_gui.c)
target_link_libraries(gui-shared-vars PRIVATE ${SDL2_LIBRARIES})
target_include_directories(gui-shared-vars PRIVATE ${SDL2_INCLUDE_DIRS})
add_executable(cli-shared main_cli.c)
target_link_libraries(cli-shared PRIVATE SDL2::SDL2)
if(WIN32)
add_custom_command(TARGET cli-shared POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy_if_different "$<TARGET_FILE:SDL2::SDL2>" "$<TARGET_FILE_DIR:cli-shared>"
)
endif()
# SDL2_LIBRARIES does not support creating a cli SDL2 application
# (it is possible that SDL2main is a stub, but we don't know for sure)
if(NOT TARGET SDL2::SDL2main)
add_executable(cli-shared-vars main_cli.c)
target_link_libraries(cli-shared-vars PRIVATE ${SDL2_LIBRARIES})
target_include_directories(cli-shared-vars PRIVATE ${SDL2_INCLUDE_DIRS})
endif()
add_library(sharedlib-shared-vars SHARED main_lib.c)
target_link_libraries(sharedlib-shared-vars PRIVATE ${SDL2_LIBRARIES})
target_include_directories(sharedlib-shared-vars PRIVATE ${SDL2_INCLUDE_DIRS})
generate_export_header(sharedlib-shared-vars EXPORT_MACRO_NAME MYLIBRARY_EXPORT)
target_compile_definitions(sharedlib-shared-vars PRIVATE "EXPORT_HEADER=\"${CMAKE_CURRENT_BINARY_DIR}/sharedlib-shared-vars_export.h\"")
set_target_properties(sharedlib-shared-vars PROPERTIES C_VISIBILITY_PRESET "hidden")
endif()
if(TEST_STATIC)
find_package(SDL2 REQUIRED CONFIG COMPONENTS SDL2-static)
if(EMSCRIPTEN OR (WIN32 AND NOT WINDOWS_STORE))
find_package(SDL2 REQUIRED CONFIG COMPONENTS SDL2main)
endif()
add_executable(gui-static WIN32 main_gui.c)
if(TARGET SDL2::SDL2main)
target_link_libraries(gui-static PRIVATE SDL2::SDL2main)
endif()
target_link_libraries(gui-static PRIVATE SDL2::SDL2-static)
option(SDL_STATIC_PIC "SDL static library has been built with PIC")
if(SDL_STATIC_PIC OR WIN32)
add_library(sharedlib-static SHARED main_lib.c)
target_link_libraries(sharedlib-static PRIVATE SDL2::SDL2-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")
endif()
add_executable(gui-static-vars WIN32 main_gui.c)
target_link_libraries(gui-static-vars PRIVATE ${SDL2MAIN_LIBRARY} ${SDL2_STATIC_LIBRARIES})
target_include_directories(gui-static-vars PRIVATE ${SDL2_INCLUDE_DIRS})
add_executable(cli-static main_cli.c)
target_link_libraries(cli-static PRIVATE SDL2::SDL2-static)
# SDL2_LIBRARIES does not support creating a cli SDL2 application (when SDL2::SDL2main is available)
# (it is possible that SDL2main is a stub, but we don't know for sure)
if(NOT TARGET SDL2::SDL2main)
add_executable(cli-static-vars main_cli.c)
target_link_libraries(cli-static-vars PRIVATE ${SDL2_STATIC_LIBRARIES})
target_include_directories(cli-static-vars PRIVATE ${SDL2_INCLUDE_DIRS})
endif()
endif()
message(STATUS "SDL2_PREFIX: ${SDL2_PREFIX}")
message(STATUS "SDL2_INCLUDE_DIR: ${SDL2_INCLUDE_DIR}")
message(STATUS "SDL2_INCLUDE_DIRS: ${SDL2_INCLUDE_DIRS}")
message(STATUS "SDL2_LIBRARIES: ${SDL2_LIBRARIES}")
message(STATUS "SDL2_STATIC_LIBRARIES: ${SDL2_STATIC_LIBRARIES}")
message(STATUS "SDL2MAIN_LIBRARY: ${SDL2MAIN_LIBRARY}")
message(STATUS "SDL2TEST_LIBRARY: ${SDL2TEST_LIBRARY}")
feature_summary(WHAT ALL)

11
vendored/sdl/cmake/test/jni/Android.mk Normal file
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LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := main_gui_androidmk
LOCAL_SRC_FILES := ../main_gui.c
LOCAL_SHARED_LIBRARIES += SDL2
include $(BUILD_SHARED_LIBRARY)
$(call import-module,SDL2main)
$(call import-module,SDL2)

14
vendored/sdl/cmake/test/main_cli.c Normal file
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#define SDL_MAIN_HANDLED
#include "SDL.h"
#include <stdio.h>
int main(int argc, char *argv[]) {
SDL_SetMainReady();
if (SDL_Init(0) < 0) {
fprintf(stderr, "could not initialize sdl2: %s\n", SDL_GetError());
return 1;
}
SDL_Delay(100);
SDL_Quit();
return 0;
}

28
vendored/sdl/cmake/test/main_gui.c Normal file
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#include "SDL.h"
#include <stdio.h>
int main(int argc, char *argv[]) {
SDL_Window *window = NULL;
SDL_Surface *screenSurface = NULL;
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
fprintf(stderr, "could not initialize sdl2: %s\n", SDL_GetError());
return 1;
}
window = SDL_CreateWindow(
"hello_sdl2",
SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
640, 480,
SDL_WINDOW_SHOWN
);
if (!window) {
fprintf(stderr, "could not create window: %s\n", SDL_GetError());
return 1;
}
screenSurface = SDL_GetWindowSurface(window);
SDL_FillRect(screenSurface, NULL, SDL_MapRGB(screenSurface->format, 0xff, 0xff, 0xff));
SDL_UpdateWindowSurface(window);
SDL_Delay(100);
SDL_DestroyWindow(window);
SDL_Quit();
return 0;
}

33
vendored/sdl/cmake/test/main_lib.c Normal file
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#include "SDL.h"
#include <stdio.h>
#include EXPORT_HEADER
#if defined(_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) < 0) {
fprintf(stderr, "could not initialize sdl2: %s\n", SDL_GetError());
return 1;
}
return 0;
}
void mylibrary_quit(void) {
SDL_Quit();
}
int mylibrary_work(void) {
SDL_Delay(100);
return 0;
}

51
vendored/sdl/cmake/test/test_pkgconfig.sh Normal file
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#!/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="$LDFLAGS -shared"
;;
* )
EXEPREFIX=""
EXESUFFIX=""
;;
esac
set -e
# Get the canonical path of the folder containing this script
testdir=$(cd -P -- "$(dirname -- "$0")" && printf '%s\n' "$(pwd -P)")
SDL_CFLAGS="$( pkg-config sdl2 --cflags )"
SDL_LDFLAGS="$( pkg-config sdl2 --libs )"
SDL_STATIC_LDFLAGS="$( pkg-config sdl2 --libs --static )"
compile_cmd="$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

51
vendored/sdl/cmake/test/test_sdlconfig.sh Normal file
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#!/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="$LDFLAGS -shared"
;;
* )
EXEPREFIX=""
EXESUFFIX=""
;;
esac
set -e
# Get the canonical path of the folder containing this script
testdir=$(cd -P -- "$(dirname -- "$0")" && printf '%s\n' "$(pwd -P)")
SDL_CFLAGS="$( sdl2-config --cflags )"
SDL_LDFLAGS="$( sdl2-config --libs )"
SDL_STATIC_LDFLAGS="$( sdl2-config --static-libs )"
compile_cmd="$CC -c "$testdir/main_gui.c" -o main_gui_sdlconfig.c.o $CFLAGS $SDL_CFLAGS"
link_cmd="$CC main_gui_sdlconfig.c.o -o ${EXEPREFIX}main_gui_sdlconfig${EXESUFFIX} $SDL_LDFLAGS $LDFLAGS"
static_link_cmd="$CC main_gui_sdlconfig.c.o -o ${EXEPREFIX}main_gui_sdlconfig_static${EXESUFFIX} $SDL_STATIC_LDFLAGS $LDFLAGS"
echo "-- CC: $CC"
echo "-- CFLAGS: $CFLAGS"
echo "-- LDFLAGS: $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