#!/bin/sh
#
# Copyright (c) 2019-2021 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=a181878b283fc02c26c0474c41bde418c052c853
_SCOMMIT=$(echo $_COMMIT | awk '{ print substr($1, 0, 7) }')

PKGNAME=libretro-stella2014
PKGVERSION=$_SCOMMIT
PKGREVISION=1
PKGLICENSE="GPL-2.0-only"
PKGSUMMARY="libretro implementation for stella (Atari 2600)"
PKGDOWNLOAD="https://github.com/libretro/stella2014-libretro/archive/$_COMMIT.tar.gz
             https://raw.github.com/libretro/libretro-super/master/dist/info/stella2014_libretro.info"

: ${CC:=clang}
: ${CFLAGS:=-O2}
: ${CXX:=clang++}
: ${CXXFLAGS:=-O2}

build()
{
	rm -rf stella2014-libretro-$_COMMIT
	tar xvf $_COMMIT.tar.gz
	cd stella2014-libretro-$_COMMIT

	sed -i -e '621iCFLAGS+= $(EXTRA_CFLAGS)' Makefile
	sed -i -e '621iCXXFLAGS+= $(EXTRA_CXXFLAGS)' Makefile

	make \
		GIT_VERSION="$_SCOMMIT" \
		CC="$CC" \
		CXX="$CXX" \
		EXTRA_CFLAGS="$CFLAGS" \
		EXTRA_CXXFLAGS="$CXXFLAGS"
	install -Dm0644 ../stella2014_libretro.info $DESTDIR/share/libretro/info/stella2014_libretro.info
	install -Dm0644 stella2014_libretro.so $DESTDIR/lib/libretro/stella2014_libretro.so

	cd ..
	rm -rf stella2014-libretro-$_COMMIT
}