push sheeet

pkgs/by-name/sd/SDL_compat/find-headers.patch

@@ -0,0 +1,26 @@
+diff --git a/sdl-config.in b/sdl-config.in
+index ce332b3..359d574 100755
+--- a/sdl-config.in
++++ b/sdl-config.in
+@@ -50,14 +50,18 @@ while test $# -gt 0; do
+       echo @PROJECT_VERSION@
+       ;;
+     --cflags)
+-      echo -I${includedir}/SDL @SDL_CFLAGS@
++      SDL_CFLAGS=""
++      for i in @includedir@/SDL $SDL_PATH; do
++        SDL_CFLAGS="$SDL_CFLAGS -I$i"
++      done
++      echo $SDL_CFLAGS @SDL_CFLAGS@
+       ;;
+ @ENABLE_SHARED_TRUE@    --libs)
+-@ENABLE_SHARED_TRUE@      echo -L${libdir} @SDL_RLD_FLAGS@ @SDL_LIBS@
++@ENABLE_SHARED_TRUE@      echo -L${libdir} @SDL_RLD_FLAGS@ @SDL_LIBS@ $SDL_LIB_PATH
+ @ENABLE_SHARED_TRUE@      ;;
+ @ENABLE_STATIC_TRUE@@ENABLE_SHARED_TRUE@    --static-libs)
+ @ENABLE_STATIC_TRUE@@ENABLE_SHARED_FALSE@    --libs|--static-libs)
+-@ENABLE_STATIC_TRUE@      echo -L${libdir} @SDL_LIBS@ @SDL_STATIC_LIBS@
++@ENABLE_STATIC_TRUE@      echo -L${libdir} @SDL_LIBS@ @SDL_STATIC_LIBS@ $SDL_LIB_PATH
+ @ENABLE_STATIC_TRUE@      ;;
+     *)
+       echo "${usage}" 1>&2

pkgs/by-name/sd/SDL_compat/package.nix

@@ -0,0 +1,123 @@
+{
+  lib,
+  sdl2-compat,
+  cmake,
+  darwin,
+  fetchFromGitHub,
+  libGLU,
+  libiconv,
+  libX11,
+  mesa,
+  pkg-config,
+  pkg-config-unwrapped,
+  stdenv,
+  testers,
+  dosbox,
+  SDL_image,
+  SDL_ttf,
+  SDL_mixer,
+  SDL_sound,
+  # Boolean flags
+  libGLSupported ? lib.elem stdenv.hostPlatform.system mesa.meta.platforms,
+  openglSupport ? libGLSupported,
+}:
+
+let
+  inherit (darwin) autoSignDarwinBinariesHook;
+in
+stdenv.mkDerivation (finalAttrs: {
+  pname = "SDL_compat";
+  version = "1.2.68";
+
+  src = fetchFromGitHub {
+    owner = "libsdl-org";
+    repo = "sdl12-compat";
+    rev = "release-" + finalAttrs.version;
+    hash = "sha256-f2dl3L7/qoYNl4sjik1npcW/W09zsEumiV9jHuKnUmM=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+  ]
+  ++ lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64) [
+    autoSignDarwinBinariesHook
+  ];
+
+  # re-export PKG_CHECK_MODULES m4 macro used by sdl.m4
+  propagatedNativeBuildInputs = [ pkg-config-unwrapped ];
+
+  buildInputs = [
+    libX11
+    sdl2-compat
+  ]
+  ++ lib.optionals stdenv.hostPlatform.isDarwin [
+    libiconv
+  ]
+  ++ lib.optionals openglSupport [ libGLU ];
+
+  postPatch = ''
+    substituteInPlace CMakeLists.txt \
+      --replace-fail 'set(CMAKE_SKIP_RPATH TRUE)' 'set(CMAKE_SKIP_RPATH FALSE)'
+  '';
+
+  dontPatchELF = true; # don't strip rpath
+
+  cmakeFlags =
+    let
+      rpath = lib.makeLibraryPath [ sdl2-compat ];
+    in
+    [
+      (lib.cmakeFeature "CMAKE_INSTALL_RPATH" rpath)
+      (lib.cmakeFeature "CMAKE_BUILD_RPATH" rpath)
+      (lib.cmakeBool "SDL12TESTS" finalAttrs.finalPackage.doCheck)
+    ];
+
+  enableParallelBuilding = true;
+
+  # Darwin fails with "Critical error: required built-in appearance SystemAppearance not found"
+  doCheck = !stdenv.hostPlatform.isDarwin;
+  checkPhase = ''
+    runHook preCheck
+    ./testver
+    runHook postCheck
+  '';
+
+  postInstall = ''
+    # allow as a drop in replacement for SDL
+    # Can be removed after treewide switch from pkg-config to pkgconf
+    ln -s $out/lib/pkgconfig/sdl12_compat.pc $out/lib/pkgconfig/sdl.pc
+  '';
+
+  # The setup hook scans paths of buildInputs to find SDL related packages and
+  # adds their include and library paths to environment variables. The sdl-config
+  # is patched to use these variables to produce correct flags for compiler.
+  patches = [ ./find-headers.patch ];
+  setupHook = ./setup-hook.sh;
+
+  passthru.tests = {
+    pkg-config = testers.testMetaPkgConfig finalAttrs.finalPackage;
+
+    inherit
+      SDL_image
+      SDL_ttf
+      SDL_mixer
+      SDL_sound
+      dosbox
+      ;
+  };
+
+  meta = {
+    homepage = "https://www.libsdl.org/";
+    description = "Cross-platform multimedia library - build SDL 1.2 applications against 2.0";
+    license = lib.licenses.zlib;
+    mainProgram = "sdl-config";
+    maintainers = with lib.maintainers; [ peterhoeg ];
+    teams = [ lib.teams.sdl ];
+    platforms = lib.platforms.all;
+    pkgConfigModules = [
+      "sdl"
+      "sdl12_compat"
+    ];
+  };
+})

pkgs/by-name/sd/SDL_compat/setup-hook.sh

@@ -0,0 +1,16 @@
+addSDLPath () {
+  if [ -e "$1/include/SDL" ]; then
+    export SDL_PATH="${SDL_PATH-}${SDL_PATH:+ }$1/include/SDL"
+    # NB this doesn’t work with split dev packages because different packages
+    # will contain "include/SDL/" and "lib/" directories.
+    #
+    # However the SDL_LIB_PATH is consumed by SDL itself and serves to locate
+    # libraries like SDL_mixer, SDL_image, etc which are not split-package
+    # so the check above will only trigger on them.
+    if [ -e "$1/lib" ]; then
+      export SDL_LIB_PATH="${SDL_LIB_PATH-}${SDL_LIB_PATH:+ }-L$1/lib"
+    fi
+  fi
+}
+
+addEnvHooks "$hostOffset" addSDLPath