reminiscence_libretro: open-source Flashback game engine ... (#2737)

for libretro.

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

@@ -0,0 +1,12 @@
+display_name = "Flashback (REminiscence)"
+authors = "Gregory Montoir"
+supported_extensions = "map"
+corename = "REminiscence"
+categories = "Game"
+database = "Flashback"
+systemname = "Flashback Game Engine"
+license = "GPLv3"
+permissions = ""
+display_version = "@DISPLAY_VERSION@"
+supports_no_game = "false"
+notes = ""

games-engines/reminiscence_libretro/reminiscence_libretro-0.3.6_20180625.recipe

@@ -0,0 +1,51 @@
+SUMMARY="REminiscence, a port of the Flashback game engine to the Libretro API"
+DESCRIPTION="REminiscence is a port of the Flashback game engine to Libretro.\
+It allows you to play the glorious Adeline Software classic on modern systems."
+HOMEPAGE="http://cyxdown.free.fr/reminiscence/"
+COPYRIGHT="2005-2018 Gregory Montoir, the libretro team"
+LICENSE="GNU GPL v3"
+REVISION="1"
+srcGitRev="57e2e2cbe40e5d8c2cdbfa6b2657e2ebdf03ac90"
+SOURCE_URI="https://github.com/libretro/REminiscence/archive/$srcGitRev.tar.gz"
+CHECKSUM_SHA256="3520d6ec0572ba2c0549bc1556ddc18ab16ff172ba8f4048ad9901ca5cc3d8d8"
+SOURCE_FILENAME="libretro-reminiscence-${portVersion/_/-}-$srcGitRev.tar.gz"
+SOURCE_DIR="REminiscence-$srcGitRev"
+ADDITIONAL_FILES="reminiscence_libretro.info.in"
+
+ARCHITECTURES="!x86_gcc2 ?x86 x86_64"
+SECONDARY_ARCHITECTURES="x86"
+
+PROVIDES="
+	reminiscence_libretro$secondaryArchSuffix = $portVersion
+	addon:reminiscence_libretro$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/_/-}/" \
+		$portDir/additional-files/reminiscence_libretro.info.in \
+		> reminiscence_libretro.info
+	make $jobArgs clean && 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 \
+		reminiscence_libretro.info \
+		reminiscence_libretro.so
+}