--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emulation/libretro-genesis-plus-gx/libretro-genesis-plus-gx.sh	Sun Aug 25 11:42:37 2019 +0200
@@ -0,0 +1,54 @@
+#!/bin/sh
+#
+# Copyright (c) 2019 David Demelier <markand@malikania.fr>
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+
+_COMMIT=a02ec8763e662bab6a2530dd308255f059b999ff
+_SCOMMIT=$(echo $_COMMIT | awk '{ print substr($1, 0, 7) }')
+
+PKGNAME=libretro-genesis-plus-gx
+PKGVERSION=$_SCOMMIT
+PKGREVISION=1
+PKGLICENSE="NON-COMMERCIAL"
+PKGSUMMARY="libretro implementation for genesis-plus-gx (Sega MS/GG/MD/Genesis/CD)"
+PKGDOWNLOAD="https://github.com/libretro/Genesis-Plus-GX/archive/$_COMMIT.tar.gz
+             https://raw.github.com/libretro/libretro-super/master/dist/info/genesis_plus_gx_libretro.info"
+
+: ${CC:=clang}
+: ${CFLAGS:=-O2}
+: ${CXX:=clang++}
+: ${CXXFLAGS:=-O2}
+
+build()
+{
+	rm -rf Genesis-Plus-GX-$_COMMIT
+	tar xvf $_COMMIT.tar.gz
+	cd Genesis-Plus-GX-$_COMMIT
+
+	sed -i -e '687iCFLAGS+= $(EXTRA_CFLAGS)' Makefile.libretro
+	sed -i -e '687iCXXFLAGS+= $(EXTRA_CXXFLAGS)' Makefile.libretro
+
+	make -f Makefile.libretro \
+		GIT_VERSION="$_SCOMMIT" \
+		CC="$CC" \
+		CXX="$CXX" \
+		EXTRA_CFLAGS="$CFLAGS" \
+		EXTRA_CXXFLAGS="$CXXFLAGS"
+	install -Dm0644 ../genesis_plus_gx_libretro.info $DESTDIR/share/libretro/info/genesis_plus_gx_libretro.info
+	install -Dm0644 genesis_plus_gx_libretro.so $DESTDIR/lib/libretro/genesis_plus_gx_libretro.so
+
+	cd ..
+	rm -rf Genesis-Plus-GX-$_COMMIT
+}