ports: Replace SDL2 with sdl2-compat

There is no need to keep two SDL versions around

ports/sdl12-compat/build.sh

@@ -1,18 +1,17 @@
 #!/bin/bash ../install.sh
 
 NAME='sdl12-compat'
-VERSION='1.2.68'
-DOWNLOAD_URL="https://github.com/libsdl-org/sdl12-compat/archive/refs/tags/release-$VERSION.tar.gz#63c6e4dcc1154299e6f363c872900be7f3dcb3e42b9f8f57e05442ec3d89d02d"
+VERSION='1.2.76'
+DOWNLOAD_URL="https://github.com/libsdl-org/sdl12-compat/archive/refs/tags/release-$VERSION.tar.gz#e889ac9c7e8a6bdfc31972bf1f1254b84882cb52931608bada62e8febbf0270b"
 TAR_CONTENT="sdl12-compat-release-$VERSION"
-DEPENDENCIES=('SDL2' 'glu')
+DEPENDENCIES=('sdl2-compat')
 
 configure() {
-	sed -i 's/CMAKE_INSTALL_FULL_DATAROOTDIR/CMAKE_INSTALL_FULL_DATADIR/' CMakeLists.txt
-
-	cmake --fresh -B build -S . -G Ninja \
+	cmake --fresh -S . -B build -G Ninja \
 		--toolchain="$BANAN_TOOLCHAIN_DIR/Toolchain.txt" \
-		-DCMAKE_INSTALL_PREFIX="$BANAN_SYSROOT/usr" \
-		-DSDL2_INCLUDE_DIR="$BANAN_SYSROOT/usr/include/SDL2"
+		-DCMAKE_INSTALL_PREFIX='/usr' \
+		-DCMAKE_BUILD_TYPE=Release \
+		 || exit 1
 }
 
 build() {
@@ -21,4 +20,5 @@ build() {
 
 install() {
 	DESTDIR="$DESTDIR" cmake --install build || exit 1
+	ln -s sdl12_compat.pc "$DESTDIR"/usr/lib/pkgconfig/sdl.pc || exit 1
 }

ports/sdl12-compat/patches/0001-add-alloca-h-for-banan-os.patch

@@ -1,12 +0,0 @@
-diff -ruN sdl12-compat-1.2.68/include/SDL/SDL_config.h sdl12-compat-1.2.68-banan_os/include/SDL/SDL_config.h
---- sdl12-compat-1.2.68/include/SDL/SDL_config.h	2023-09-26 20:43:48.000000000 +0300
-+++ sdl12-compat-1.2.68-banan_os/include/SDL/SDL_config.h	2025-11-16 03:22:39.015867984 +0200
-@@ -73,7 +73,7 @@
- #define HAVE_MATH_H 1
- #endif
- 
--#if defined(__linux__) || defined(__sun)
-+#if defined(__linux__) || defined(__sun) || defined(__banan_os__)
- #define HAVE_ALLOCA_H 1
- #endif
- 

ports/sdl12-compat/patches/0001-fix-sdl-config-for-cross-compilation.patch

@@ -0,0 +1,21 @@
+diff -ruN sdl12-compat-1.2.76/sdl-config.in sdl12-compat-1.2.76-banan_os/sdl-config.in
+--- sdl12-compat-1.2.76/sdl-config.in	2026-04-04 03:40:25.000000000 +0300
++++ sdl12-compat-1.2.76-banan_os/sdl-config.in	2026-07-04 09:10:44.224259068 +0300
+@@ -7,11 +7,14 @@
+ 
+ # Copied and modified from SDL2's sdl2-compat.
+ 
+-prefix=@CMAKE_INSTALL_PREFIX@
++# Get the canonical path of the folder containing this script
++bindir=`cd -P -- "\`dirname -- "$0"\`" && printf '%s\n' "\`pwd -P\`"`
++
++prefix=`cd -P -- "$bindir/.." && printf '%s\n' "\`pwd -P\`"`
+ exec_prefix=${prefix}
+ exec_prefix_set=no
+-libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+-includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
++libdir=$prefix/lib
++includedir=$prefix/include
+ 
+ @ENABLE_STATIC_FALSE@usage="\
+ @ENABLE_STATIC_FALSE@Usage: $0 [--prefix[=DIR]] [--exec-prefix[=DIR]] [--version] [--cflags] [--libs]"

ports/sdl12-compat/patches/0002-add-OS_GetExeName.patch

@@ -0,0 +1,21 @@
+diff -ruN sdl12-compat-1.2.76/src/SDL12_compat.c sdl12-compat-1.2.76-banan_os/src/SDL12_compat.c
+--- sdl12-compat-1.2.76/src/SDL12_compat.c	2026-04-04 03:40:25.000000000 +0300
++++ sdl12-compat-1.2.76-banan_os/src/SDL12_compat.c	2026-07-04 09:13:14.105336073 +0300
+@@ -57,7 +57,7 @@
+ #undef snprintf
+ #undef vsnprintf
+ 
+-#ifdef __linux__
++#if defined(__linux__) || defined(__banan_os__)
+ #include <unistd.h> /* for readlink() */
+ #endif
+ 
+@@ -1486,7 +1486,7 @@
+ #endif
+ };
+ 
+-#ifdef __linux__
++#if defined(__linux__) || defined(__banan_os__)
+ static void OS_GetExeName(char *buf, const unsigned maxpath) {
+     int ret;
+     buf[0] = '\0';

ports/sdl12-compat/patches/0003-define-HAVE_ALLOCA_H.patch

@@ -0,0 +1,12 @@
+diff -ruN sdl12-compat-1.2.76/include/SDL/SDL_config.h sdl12-compat-1.2.76-banan_os/include/SDL/SDL_config.h
+--- sdl12-compat-1.2.76/include/SDL/SDL_config.h	2026-04-04 03:40:25.000000000 +0300
++++ sdl12-compat-1.2.76-banan_os/include/SDL/SDL_config.h	2026-07-04 09:21:56.688337719 +0300
+@@ -73,7 +73,7 @@
+ #define HAVE_MATH_H 1
+ #endif
+ 
+-#if defined(__linux__) || defined(__sun)
++#if defined(__linux__) || defined(__sun) || defined(__banan_os__)
+ #define HAVE_ALLOCA_H 1
+ #endif
+