yabause_libretro: first upload of new libretro core (#4310)

games-emulation/yabause_libretro/additional-files/yabause_libretro.info.in

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+display_name = "Sega - Saturn (Yabause)"
+authors = "Guillaume Duhammel|Theo Berkau|Anders Montonen"
+supported_extensions = "cue|iso|mds|ccd|zip|chd"
+corename = "Yabause"
+manufacturer = "Sega"
+categories = "Emulator"
+systemname = "Saturn"
+systemid = "sega_saturn"
+database = "Sega - Saturn"
+license = "GPLv2"
+permissions = ""
+display_version = "@DISPLAY_VERSION@"
+supports_no_game = "false"
+firmware_count = 1
+firmware0_desc = "saturn_bios.bin (Saturn BIOS)"
+firmware0_path = "saturn_bios.bin"
+firmware0_opt = "true"
+notes = "(!) saturn_bios.bin (md5): af5828fdff51384f99b3c4926be27762"

games-emulation/yabause_libretro/yabause_libretro-0.9.15_20191023.recipe

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+SUMMARY="A port of Yabause, a Sega Saturn emulator to the libretro API"
+DESCRIPTION="Yabause is a Sega Saturn emulator licensed under the GPL2+. \
+In order to use it you will need at least one Sega Saturn BIOS that cannot \
+be provided with this emulator for copyright reasons."
+HOMEPAGE="https://yabause.org/"
+COPYRIGHT="2003-2019 Guillaume Duhamel, Theo Berkau, the libretro team"
+LICENSE="GNU GPL v2"
+REVISION="1"
+srcGitRev="4c71875b85e4dfe0e90e59e91cd01766d2f09b89"
+SOURCE_URI="https://github.com/libretro/yabause/archive/$srcGitRev.tar.gz"
+CHECKSUM_SHA256="84d290e58f164e7f2577744ec7301f2bf5dfd01b1c2a052d0798881173f8782c"
+SOURCE_FILENAME="libretro-yabause-${portVersion/_/-}-$srcGitRev.tar.gz"
+SOURCE_DIR="yabause-$srcGitRev"
+ADDITIONAL_FILES="yabause_libretro.info.in"
+
+ARCHITECTURES="!x86_gcc2 ?x86 x86_64"
+SECONDARY_ARCHITECTURES="x86"
+
+PROVIDES="
+	yabause_libretro$secondaryArchSuffix = $portVersion
+	addon:yabause_libretro$secondaryArchSuffix = $portVersion
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	retroarch$secondaryArchSuffix
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	"
+BUILD_PREREQUIRES="
+	cmd:gcc$secondaryArchSuffix
+	cmd:make
+	cmd:sed
+	"
+
+BUILD()
+{
+	sed -e "s/@DISPLAY_VERSION@/v${portVersion/_/-}/" \
+		$portDir/additional-files/yabause_libretro.info.in \
+		> yabause_libretro.info
+	cd yabause/src/libretro && make $jobArgs
+}
+
+INSTALL()
+{
+	install -m 0755 -d "$docDir"
+	install -m 0644 -t "$docDir" README.md
+	install -m 0755 -d "$addOnsDir"/libretro
+	install -m 0644 -t "$addOnsDir"/libretro \
+		yabause_libretro.info \
+		yabause/src/libretro/yabause_libretro.so
+}