add: Flat look for Haiku (#5192)

haiku-misc/flatstyle/flatstyle-0.2.recipe

@@ -0,0 +1,61 @@
+SUMMARY="Haiku Flat UI look"
+DESCRIPTION="This package provides a flat look UI for Haiku with three themes.
+Usage: To use the themes included, you need to install first, the package 'Theme Manager' \
+from haiku-depot. After install it, select from the list: 'DarkFlat'/'LightFlat'/'MoonFlat'.
+
+Important: the UI needs to repaint all after select one theme, please restart \
+the computer or quit 'Deskbar' and 'Tracker' services from 'ProcessControler' (they \
+will restart auto).
+
+Credits for:
+- Nahuel Tello (nhtello)
+- Haiku DefaultDecorator and DefaultControlLook."
+HOMEPAGE="https://github.com/unarix/haiku_darkstyle/"
+COPYRIGHT="2020, Nahuel Tello, Haiku Inc."
+LICENSE="MIT
+	Zlib"
+REVISION="1"
+SOURCE_URI="https://github.com/unarix/haiku_darkstyle/archive/$portVersion.tar.gz"
+CHECKSUM_SHA256="265ee577f31e723dedd3443df1d7c76f5d83b2134b712d8eb0377becc573898e"
+SOURCE_FILENAME="haiku_darkstyle-$portVersion.tar.gz"
+SOURCE_DIR="haiku_darkstyle-$portVersion"
+
+ARCHITECTURES="?x86_gcc2 ?x86 x86_64"
+
+PROVIDES="
+	flatstyle$secondaryArchSuffix = $portVersion
+	addon:FlatControlLook$secondaryArchSuffix = $portVersion
+	addon:FlatDecorator$secondaryArchSuffix = $portVersion
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	makefile_engine
+	"
+BUILD_PREREQUIRES="
+	cmd:gcc$secondaryArchSuffix
+	cmd:make
+	"
+
+BUILD()
+{
+	make OBJ_DIR=objects $jobArgs
+}
+
+INSTALL()
+{
+	control_lookDir=$addOnsDir/control_look
+	mkdir -p $control_lookDir
+	cp -a FlatControlLook/objects/FlatControlLook $control_lookDir
+
+	decoratorsDir=$addOnsDir/decorators
+	mkdir -p $decoratorsDir
+	cp -a FlatDecorator/objects/FlatDecorator $decoratorsDir
+
+	dataD=$dataDir/UIThemes
+	mkdir -p $dataD
+	cp -a DarkFlat/ LightFLat/ MoonFLat/ $dataD
+}