[NEW PORTS]: games/libretro-* libretro cores for compatible emulators

Libretro is a simple API that allows for the creation of games and emulators. It needs a compatible libretro emulator to work (such as retroarch). This is a collection of 48 ports and a meta port to play retrogames.

libretro - meta port for libretro cores
libretro-2048 - 2048 puzzle
libretro-beetle_bsnes - Nintendo SNES emulator from Mednafen
libretro-beetle_gba - Nintendo Gameboy Advance emulator from Mednafen
libretro-beetle_lynx - Atari Lynx emulator from Mednafen
libretro-beetle_ngp - Neogeo Pocket emulator from Mednafen
libretro-beetle_pce_fast - NEC PC Engine emulator from Mednafen
libretro-beetle_pcfx - NEC PCFX emulator from Mednafen
libretro-beetle_psx - Sony Playstation emulator from Mednafen
libretro-beetle_supergrafx - NEC Supergrafx emulator from Mednafen
libretro-beetle_vb - Nintendo Virtual Boy emulator from Mednafen
libretro-beetle_wswan - Bandai Wonderswan emulator from Mednafen
libretro-bluemsx - MSX emulator
libretro-desmume2015 - Nintendo DS emulator
libretro-dosbox - MS-DOS emulator
libretro-emux - Emulator project support a couple of 8bit platforms
libretro-fbalpha - Final Burn Alpha, arcade emulator
libretro-fceumm - Nintendo NES emulator
libretro-fuse - ZX Spectrum emulator
libretro-gambatte - Nintendo Gameboy Color Emulator
libretro-genesis_plus_gx - Sega 8 and 16 bit multi-emulator
libretro-gpsp - Nintendo Gameboy emulator
libretro-gw - Nintendo Game & Watch emulator
libretro-handy - Atari Lynx emulator
libretro-hatari - Atari ST/STE/TT/Falcon emulator
libretro-mame2000 - Multiple Arcade Machine Emulator (0.37b5)
libretro-mame2003 - Multiple Arcade Machine Emulator (0.78)
libretro-mame2003_plus - Multiple Arcade Machine Emulator (0.78 with extra games)
libretro-mgba - Nintendo Gameboy Advance emulator
libretro-nestopia - Nintendo NES emulator
libretro-nxengine - Cave Story engine
libretro-o2em - Magnavox Odyssey 2 / Phillips Videopac emulator
libretro-opera - Panasonic 3DO emulator
libretro-pcsx_rearmed - Sony Playstion 1 emulator
libretro-picodrive - Sega 8 and 16 bit multi-emulator
libretro-prboom - Doom engine
libretro-prosystem - Atari 7800 / Prosystem emulator
libretro-quicknes - Nintendo NES emulator
libretro-scummvm - SCUMMVM backend
libretro-snes9x - Nintendo SNES emulator (Trunk)
libretro-snes9x2005 - Nintendo SNES emulator (1.43)
libretro-snes9x2010 - Nintendo SNES emulator (1.52)
libretro-stella2014 - Atari 2600 emulator
libretro-tgbdual - Nintendo Game Boy / Game Boy Color emulator
libretro-tyrquake - Quake engine
libretro-uae - Commodore Amiga emulator
libretro-vbanext - Nintendo Game Boy Advance emulator
libretro-vecx - GCE Vectrex emulator
libretro-virtualjaguar - Atari Jaguar emulator

PR:	244897
Submitted by:	Daniel Menelkir <menelkir@itroll.org>
Approved by:	tcberner (mentor)
Differential Revision:	https://reviews.freebsd.org/D24516

4 files changed, 49 insertions, 0 deletions

diff --git a/games/libretro-dosbox/Makefile b/games/libretro-dosbox/Makefile
new file mode 100644
index 000000000000..9859268b4d46
--- /dev/null
+++ b/games/libretro-dosbox/Makefile
@@ -0,0 +1,26 @@
+# $FreeBSD$
+
+PORTNAME=	libretro-dosbox
+PORTVERSION=	0.20200313
+CATEGORIES=	games
+
+MAINTAINER=	menelkir@itroll.org
+COMMENT=	Port of DOSBox (upstream) to the libretro API
+
+LICENSE=	GPLv2
+
+USES=		compiler:c++11-lib gmake
+USE_LDCONFIG=	yes
+
+USE_GITHUB=	yes
+GH_ACCOUNT=	libretro
+GH_PROJECT=	dosbox-libretro
+GH_TAGNAME=	e4ed503
+
+PLIST_FILES=	libexec/libretro/dosbox_libretro.so
+
+do-install:
+	${MKDIR} ${STAGEDIR}/${PREFIX}/libexec/libretro;
+	${INSTALL_LIB} $$(find ${WRKSRC}/${COREDIR}/ -name "*.so") ${STAGEDIR}/${PREFIX}/libexec/libretro;
+
+.include <bsd.port.mk>
diff --git a/games/libretro-dosbox/distinfo b/games/libretro-dosbox/distinfo
new file mode 100644
index 000000000000..68473f2f17ba
--- /dev/null
+++ b/games/libretro-dosbox/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1584483330
+SHA256 (libretro-dosbox-libretro-0.20200313-e4ed503_GH0.tar.gz) = 0e5c69964d3a45b832640554fb3c791c2d75338e18a2f20a4b0b47ca515b3d5b
+SIZE (libretro-dosbox-libretro-0.20200313-e4ed503_GH0.tar.gz) = 1186313
diff --git a/games/libretro-dosbox/files/patch-libretro-common_libco_aarch64.c b/games/libretro-dosbox/files/patch-libretro-common_libco_aarch64.c
new file mode 100644
index 000000000000..dec40ead577a
--- /dev/null
+++ b/games/libretro-dosbox/files/patch-libretro-common_libco_aarch64.c
@@ -0,0 +1,17 @@
+--- libretro-common/libco/aarch64.c.orig	2020-04-28 06:08:20 UTC
++++ libretro-common/libco/aarch64.c
+@@ -12,7 +12,13 @@
+ #include <stdint.h>
+ 
+ #ifndef IOS
+-#include <malloc.h>
++#include <sys/param.h>
++
++void *
++memalign(size_t align, size_t size)
++{
++	return (aligned_alloc(align, roundup(size, align)));
++}
+ #endif
+ 
+ #ifdef __cplusplus
diff --git a/games/libretro-dosbox/pkg-descr b/games/libretro-dosbox/pkg-descr
new file mode 100644
index 000000000000..1382b74add04
--- /dev/null
+++ b/games/libretro-dosbox/pkg-descr
@@ -0,0 +1,3 @@
+Port of DOSBox (upstream) to the libretro API.
+
+WWW: https://github.com/libretro/dosbox-libretro