scummvm_libretro: port of ScummVM to the libretro API (#2650)

games-engines/scummvm_libretro/additional-files/scummvm_libretro.info.in

@@ -0,0 +1,12 @@
+display_name = "ScummVM"
+authors = "SCUMMVMdev"
+supported_extensions = "scummvm"
+corename = "ScummVM"
+manufacturer = "LucasArts"
+categories = "Game"
+systemname = "Game engine"
+database = "ScummVM"
+license = "GPLv2"
+permissions = ""
+display_version = "@DISPLAY_VERSION@"
+supports_no_game = "true"

games-engines/scummvm_libretro/scummvm_libretro-2.0.0_20180523.recipe

@@ -0,0 +1,56 @@
+SUMMARY="ScummVM, a Scumm interpreter core for the Libretro API"
+DESCRIPTION="ScummVM is a program which allows you to run certain classic \
+graphical point-and-click adventure games, provided you already have their \
+data files. This is the libretro port of ScummVM."
+HOMEPAGE="https://www.scummvm.org/"
+COPYRIGHT="2001-2018 the ScummVM team, the libretro team"
+LICENSE="GNU GPL v2"
+REVISION="1"
+srcGitRev="60c47acfcbdd664cd3adeb97688b5466e82d70ea"
+SOURCE_URI="https://github.com/libretro/scummvm/archive/$srcGitRev.tar.gz"
+CHECKSUM_SHA256="d4452b3c66ddc1d928416d4a102823a13cbb2e18b180768fe0ebb372e8bd2f8f"
+SOURCE_FILENAME="libretro-scummvm-${portVersion/_/-}-$srcGitRev.tar.gz"
+SOURCE_DIR="scummvm-$srcGitRev"
+ADDITIONAL_FILES="scummvm_libretro.info.in"
+
+ARCHITECTURES="!x86_gcc2 ?x86 x86_64"
+SECONDARY_ARCHITECTURES="x86"
+
+PROVIDES="
+	scummvm_libretro$secondaryArchSuffix = $portVersion
+	addon:scummvm_libretro$secondaryArchSuffix = $portVersion
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	retroarch$secondaryArchSuffix
+	lib:libGL$secondaryArchSuffix
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	devel:libGL$secondaryArchSuffix
+	"
+BUILD_PREREQUIRES="
+	cmd:gcc$secondaryArchSuffix
+	cmd:make
+	"
+
+BUILD()
+{
+	sed -e "s/@DISPLAY_VERSION@/v${portVersion/_/-}/" \
+		$portDir/additional-files/scummvm_libretro.info.in \
+		> scummvm_libretro.info
+	cd backends/platform/libretro/build && make $jobArgs
+}
+
+INSTALL()
+{
+	install -m 0755 -d "$docDir"
+	install -m 0644 -t "$docDir" AUTHORS CONTRIBUTING.md COPYING \
+		COPYING.BSD COPYING.FREEFONT COPYING.LGPL COPYRIGHT \
+		LIBRETRO_CMDLINE.md NEWS README README.md TODO
+	install -m 0755 -d "$addOnsDir"/libretro
+	install -m 0644 -t "$addOnsDir"/libretro \
+		scummvm_libretro.info \
+		backends/platform/libretro/build/scummvm_libretro.so
+}