Port SDL3 release scripts to SDL2

[skip ci]

.gitignore

@@ -16,6 +16,7 @@ gen
 Build
 buildbot
 /VERSION.txt
+dist
 
 *.so
 *.so.*

build-scripts/cmake-toolchain-mingw64-i686.cmake

@@ -0,0 +1,18 @@
+set(CMAKE_SYSTEM_NAME Windows)
+set(CMAKE_SYSTEM_PROCESSOR x86)
+
+find_program(CMAKE_C_COMPILER NAMES i686-w64-mingw32-gcc)
+find_program(CMAKE_CXX_COMPILER NAMES i686-w64-mingw32-g++)
+find_program(CMAKE_RC_COMPILER NAMES i686-w64-mingw32-windres windres)
+
+if(NOT CMAKE_C_COMPILER)
+ message(FATAL_ERROR "Failed to find CMAKE_C_COMPILER.")
+endif()
+
+if(NOT CMAKE_CXX_COMPILER)
+ message(FATAL_ERROR "Failed to find CMAKE_CXX_COMPILER.")
+endif()
+
+if(NOT CMAKE_RC_COMPILER)
+ message(FATAL_ERROR "Failed to find CMAKE_RC_COMPILER.")
+endif()

build-scripts/cmake-toolchain-mingw64-x86_64.cmake

@@ -0,0 +1,18 @@
+set(CMAKE_SYSTEM_NAME Windows)
+set(CMAKE_SYSTEM_PROCESSOR x86_64)
+
+find_program(CMAKE_C_COMPILER NAMES x86_64-w64-mingw32-gcc)
+find_program(CMAKE_CXX_COMPILER NAMES x86_64-w64-mingw32-g++)
+find_program(CMAKE_RC_COMPILER NAMES x86_64-w64-mingw32-windres windres)
+
+if(NOT CMAKE_C_COMPILER)
+ message(FATAL_ERROR "Failed to find CMAKE_C_COMPILER.")
+endif()
+
+if(NOT CMAKE_CXX_COMPILER)
+ message(FATAL_ERROR "Failed to find CMAKE_CXX_COMPILER.")
+endif()
+
+if(NOT CMAKE_RC_COMPILER)
+ message(FATAL_ERROR "Failed to find CMAKE_RC_COMPILER.")
+endif()

build-scripts/create-release.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+commit=$(git rev-parse HEAD)
+echo "Creating release workflow for commit $commit"
+gh workflow run release.yml --ref main -f commit=$commit
+

mingw/pkg-support/INSTALL.txt

@@ -0,0 +1,18 @@
+
+The 32-bit files are in i686-w64-mingw32
+The 64-bit files are in x86_64-w64-mingw32
+
+To install SDL for native development:
+ make native
+
+To install SDL for cross-compiling development:
+ make cross
+
+Look at the example programs in ./test, and check out online documentation:
+ http://wiki.libsdl.org/
+
+Join the SDL developer mailing list if you want to join the community:
+ http://www.libsdl.org/mailing-list.php
+
+That's it!
+Sam Lantinga <slouken@libsdl.org>

mingw/pkg-support/Makefile

@@ -0,0 +1,30 @@
+#
+# Makefile for installing the mingw32 version of the SDL library
+
+CROSS_PATH := /usr/local
+ARCHITECTURES := i686-w64-mingw32 x86_64-w64-mingw32
+
+all install:
+ @echo "Type \"make native\" to install 32-bit to /usr"
+ @echo "Type \"make cross\" to install 32-bit and 64-bit to $(CROSS_PATH)"
+
+native:
+ make install-package arch=i686-w64-mingw32 prefix=/usr
+
+cross:
+ for arch in $(ARCHITECTURES); do \
+ make install-package arch=$$arch prefix=$(CROSS_PATH)/$$arch; \
+ done
+
+install-package:
+ @if test -d $(arch) && test -d $(prefix); then \
+ (cd $(arch) && cp -rv bin include lib share $(prefix)/); \
+ sed "s|^prefix=.*|prefix=$(prefix)|" <$(arch)/bin/sdl2-config >$(prefix)/bin/sdl2-config; \
+ chmod 755 $(prefix)/bin/sdl2-config; \
+ sed "s|^libdir=.*|libdir=\'$(prefix)/lib\'|" <$(arch)/lib/libSDL2.la >$(prefix)/lib/libSDL2.la; \
+ sed "s|^libdir=.*|libdir=\'$(prefix)/lib\'|" <$(arch)/lib/libSDL2main.la >$(prefix)/lib/libSDL2main.la; \
+ sed "s|^prefix=.*|prefix=$(prefix)|" <$(arch)/lib/pkgconfig/sdl2.pc >$(prefix)/lib/pkgconfig/sdl2.pc; \
+ else \
+ echo "*** ERROR: $(arch) or $(prefix) does not exist!"; \
+ exit 1; \
+ fi