4DO_libretro: a 3DO emulator using the libretro API (#2269)

* Initial commit

* Replaced SUPPLEMENTS with REQUIRES, added documentation

* Replaced lib: by addon: for consistency

games-emulation/4do_libretro/4do_libretro-1.3.2.4.20180219git.recipe

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+SUMMARY="A port of 4DO, a 3DO emulator to the libretro architecture"
+DESCRIPTION="4DO is an open-source, low-level emulator for the Panasonic 3DO, based on the FreeDO source code."
+HOMEPAGE="http://www.fourdo.com/"
+COPYRIGHT="2011-2018 the 4DO/FreeDO team, the libretro team"
+LICENSE="FreeDO
+	GNU LGPL v3"
+REVISION="1"
+srcGitRev="12eba56e3ddb1cd3c53bf26f62adeca7cc0389af"
+SOURCE_URI="https://github.com/libretro/4do-libretro/archive/$srcGitRev.tar.gz"
+CHECKSUM_SHA256="1aee495919d1cc0f71f965c1d6fc61a548cad36f1826aaf52207c0650dbf2886"
+SOURCE_FILENAME="libretro-4do-$portVersion-$srcGitRev.tar.gz"
+SOURCE_DIR="4do-libretro-$srcGitRev"
+ADDITIONAL_FILES="4do_libretro.info.in"
+
+ARCHITECTURES="!x86_gcc2 ?x86 x86_64"
+SECONDARY_ARCHITECTURES="x86"
+
+PROVIDES="
+	4do_libretro$secondaryArchSuffix = $portVersion
+	addon:4do_libretro$secondaryArchSuffix = $portVersion
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	retroarch$secondaryArchSuffix
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	"
+BUILD_PREREQUIRES="
+	cmd:gcc$secondaryArchSuffix
+	cmd:make
+	"
+
+BUILD()
+{
+	sed -e "s/@DISPLAY_VERSION@/v${portVersion%git}/" \
+		$portDir/additional-files/4do_libretro.info.in \
+		> 4do_libretro.info
+	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 \
+		4do_libretro.info \
+		4do_libretro.so
+}

games-emulation/4do_libretro/additional-files/4do_libretro.info.in

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+display_name = "The 3DO Company - 3DO (4DO)"
+authors = "JohnnyDude|FreeDO team"
+supported_extensions = "iso|cue"
+corename = "4DO"
+manufacturer = "Various"
+categories = "Emulator"
+systemname = "3DO"
+database = "The 3DO Company - 3DO"
+license = "FreeDO"
+permissions = ""
+display_version = "@DISPLAY_VERSION@"
+supports_no_game = "false"
+firmware_count = 1
+firmware0_desc = "panafz10.bin (Panasonic FZ-10 BIOS)"
+firmware0_path = "panafz10.bin"
+firmware0_opt = "false"
+notes = "(!) panafz10.bin (md5): 51f2f43ae2f3508a14d9f56597e2d3ce"

games-emulation/4do_libretro/licenses/FreeDO

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+The FreeDO licensed under modified GNU LGPL, with following notes:
+*   The owners and original authors of the FreeDO have full right to develop closed source derivative work.
+*   Any non-commercial uses of the FreeDO sources or any knowledge obtained by studying or reverse engineering
+    of the sources, or any other material published by FreeDO have to be accompanied with full credits.
+*   Any commercial uses of FreeDO sources or any knowledge obtained by studying or reverse engineering of the sources,
+    or any other material published by FreeDO is strictly forbidden without owners approval.
+The above notes are taking precedence over GNU LGPL in conflicting situations.