Ports: Add port for DOSBox Staging

Ports/AvailablePorts.md

@@ -25,6 +25,7 @@ Please make sure to keep this list up to date when adding and updating ports. :^
 | [`diffutils`](diffutils/)              | GNU Diffutils                                              | 3.7                      | https://www.gnu.org/software/diffutils/                                        |
 | [`dmidecode`](dmidecode/)              | dmidecode                                                  | 3.3                      | https://github.com/mirror/dmidecode                                            |
 | [`doom`](doom/)                        | DOOM                                                       |                          | https://github.com/SerenityOS/SerenityDOOM                                     |
+| [`dosbox-staging`](dosbox-staging/)    | DOSBox Staging                                             | 0.76.0                   | https://dosbox-staging.github.io/                                              |
 | [`dropbear`](dropbear/)                | Dropbear SSH                                               | 2019.78                  | https://dropbear.nl/mirror/dropbear.html                                       |
 | [`dungeonrush`](dungeonrush/)          | DungeonRush                                                | 1.1-beta                 | https://github.com/Rapiz1/DungeonRush                                          |
 | [`ed`](ed/)                            | GNU ed                                                     | 1.15                     | https://www.gnu.org/software/ed/                                               |

Ports/dosbox-staging/package.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env -S bash ../.port_include.sh
+port=dosbox-staging
+version=0.76.0
+useconfigure=true
+configopts='--disable-opus-cdda --disable-fluidsynth --disable-dynamic-core'
+files="https://github.com/dosbox-staging/dosbox-staging/archive/refs/tags/v${version}.tar.gz v${version}.tar.gz 7df53c22f7ce78c70afb60b26b06742b90193b56c510219979bf12e0bb2dc6c7"
+auth_type=sha256
+depends=SDL2
+launcher_name=DOSBox
+launcher_category=Games
+launcher_command=/usr/local/bin/dosbox
+icon_file=contrib/icons/dosbox-staging.ico
+
+export CFLAGS="-I${SERENITY_INSTALL_ROOT}/usr/local/include/SDL2"
+export CPPFLAGS="-I${SERENITY_INSTALL_ROOT}/usr/local/include/SDL2"
+
+pre_configure() {
+    run ./autogen.sh
+    run sed -i 's@irix\* \\@irix* | serenity* \\@' config.sub
+}

Ports/dosbox-staging/patches/glob.patch

@@ -0,0 +1,34 @@
+diff -Naur dosbox-staging-0.76.0/src/misc/fs_utils_posix.cpp dosbox-staging-0.76.0.serenity/src/misc/fs_utils_posix.cpp
+--- dosbox-staging-0.76.0/src/misc/fs_utils_posix.cpp	2021-06-18 15:09:39.038730252 +0200
++++ dosbox-staging-0.76.0.serenity/src/misc/fs_utils_posix.cpp	2021-06-18 15:08:17.603767140 +0200
+@@ -24,7 +24,9 @@
+ 
+ #include <cerrno>
+ #include <cctype>
++#ifndef __serenity__
+ #include <glob.h>
++#endif
+ #include <sys/stat.h>
+ #include <sys/types.h>
+ #include <unistd.h>
+diff -Naur dosbox-staging-0.76.0/src/misc/fs_utils_posix.cpp dosbox-staging-0.76.0.serenity/src/misc/fs_utils_posix.cpp
+--- dosbox-staging-0.76.0/src/misc/fs_utils_posix.cpp	2020-12-03 19:36:19.000000000 +0100
++++ dosbox-staging-0.76.0.serenity/src/misc/fs_utils_posix.cpp	2021-06-18 14:41:19.022036547 +0200
+@@ -75,6 +75,7 @@
+ 	// glob(3) sorts by default, so if more than one path will match
+ 	// the pattern, return the first one (in alphabetic order) that matches.
+ 	const std::string pattern = translate_to_glob_pattern(path);
++#ifndef __serenity__
+ 	glob_t pglob;
+ 	const int err = glob(pattern.c_str(), GLOB_TILDE, nullptr, &pglob);
+ 	if (err == GLOB_NOMATCH) {
+@@ -96,6 +97,9 @@
+ 	const std::string ret = pglob.gl_pathv[0];
+ 	globfree(&pglob);
+ 	return ret;
++#else
++    return path;
++#endif
+ }
+ 
+ int create_dir(const char *path, uint32_t mode, uint32_t flags) noexcept

Ports/dosbox-staging/patches/gus.patch

@@ -0,0 +1,21 @@
+diff -Naur dosbox-staging-0.76.0/src/hardware/gus.cpp dosbox-staging-0.76.0.serenity/src/hardware/gus.cpp
+--- dosbox-staging-0.76.0/src/hardware/gus.cpp	2020-12-03 19:36:19.000000000 +0100
++++ dosbox-staging-0.76.0.serenity/src/hardware/gus.cpp	2021-06-18 14:10:46.735285326 +0200
+@@ -245,7 +245,7 @@
+ 	void PopulatePanScalars() noexcept;
+ 	void PopulateVolScalars() noexcept;
+ 	void PrepareForPlayback() noexcept;
+-	size_t ReadFromPort(const size_t port, const size_t iolen);
++	Bitu ReadFromPort(const Bitu port, const Bitu iolen);
+ 	void RegisterIoHandlers();
+ 	void Reset(uint8_t state);
+ 	void SetLevelCallback(const AudioFrame &level);
+@@ -253,7 +253,7 @@
+ 	void UpdateDmaAddress(uint8_t new_address);
+ 	void UpdateWaveMsw(int32_t &addr) const noexcept;
+ 	void UpdateWaveLsw(int32_t &addr) const noexcept;
+-	void WriteToPort(size_t port, size_t val, size_t iolen);
++	void WriteToPort(Bitu port, Bitu val, Bitu iolen);
+ 	void WriteToRegister();
+ 
+ 	// Collections

Ports/dosbox-staging/patches/sdl.patch

@@ -0,0 +1,16 @@
+diff -Naur dosbox-staging-0.76.0/configure.ac dosbox-staging-0.76.0.serenity/configure.ac
+--- dosbox-staging-0.76.0/configure.ac	2020-12-03 19:36:19.000000000 +0100
++++ dosbox-staging-0.76.0.serenity/configure.ac	2021-06-18 14:26:25.057372241 +0200
+@@ -45,10 +45,8 @@
+ 
+ dnl Check for SDL
+ SDL_VERSION=2.0.2
+-AM_PATH_SDL($SDL_VERSION,
+-            :,
+-	    AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
+-)
++SDL_LIBS="-lSDL2"
++SDL_CFLAGS=""
+ PRESDL_LIBS="$LIBS"
+ LIBS="$LIBS $SDL_LIBS"
+ CPPFLAGS="$CPPFLAGS $SDL_CFLAGS"

Ports/dosbox-staging/patches/swrender.patch

@@ -0,0 +1,11 @@
+diff -Naur dosbox-staging-0.76.0/src/gui/sdlmain.cpp dosbox-staging-0.76.0.serenity/src/gui/sdlmain.cpp
+--- dosbox-staging-0.76.0/src/gui/sdlmain.cpp	2020-12-03 19:36:19.000000000 +0100
++++ dosbox-staging-0.76.0.serenity/src/gui/sdlmain.cpp	2021-06-18 14:44:11.245266708 +0200
+@@ -1048,7 +1048,6 @@
+ 		if (sdl.render_driver != "auto")
+ 			SDL_SetHint(SDL_HINT_RENDER_DRIVER, sdl.render_driver.c_str());
+ 		sdl.renderer = SDL_CreateRenderer(sdl.window, -1,
+-		                                  SDL_RENDERER_ACCELERATED |
+ 		                                  (sdl.desktop.vsync ? SDL_RENDERER_PRESENTVSYNC : 0));
+ 		if (!sdl.renderer) {
+ 			LOG_MSG("%s\n", SDL_GetError());

Ports/dosbox-staging/patches/wchar.patch

@@ -0,0 +1,35 @@
+diff -Naur dosbox-staging-0.76.0/src/libs/decoders/dr_mp3.h dosbox-staging-0.76.0.serenity/src/libs/decoders/dr_mp3.h
+--- dosbox-staging-0.76.0/src/libs/decoders/dr_mp3.h	2020-12-03 19:36:19.000000000 +0100
++++ dosbox-staging-0.76.0.serenity/src/libs/decoders/dr_mp3.h	2021-06-18 14:15:49.491277178 +0200
+@@ -3378,6 +3378,7 @@
+     #endif
+ #endif
+ 
++#ifndef __serenity__
+ static drmp3_result drmp3_wfopen(FILE** ppFile, const wchar_t* pFilePath, const wchar_t* pOpenMode, const drmp3_allocation_callbacks* pAllocationCallbacks)
+ {
+     if (ppFile != NULL) {
+@@ -3459,6 +3460,7 @@
+ 
+     return DRMP3_SUCCESS;
+ }
++#endif
+ 
+ 
+ 
+@@ -3482,6 +3484,7 @@
+     return drmp3_init(pMP3, drmp3__on_read_stdio, drmp3__on_seek_stdio, (void*)pFile, pAllocationCallbacks);
+ }
+ 
++#ifndef __serenity__
+ DRMP3_API drmp3_bool32 drmp3_init_file_w(drmp3* pMP3, const wchar_t* pFilePath, const drmp3_allocation_callbacks* pAllocationCallbacks)
+ {
+     FILE* pFile;
+@@ -3492,6 +3495,7 @@
+     return drmp3_init(pMP3, drmp3__on_read_stdio, drmp3__on_seek_stdio, (void*)pFile, pAllocationCallbacks);
+ }
+ #endif
++#endif
+ 
+ DRMP3_API void drmp3_uninit(drmp3* pMP3)
+ {