Merged in TwoFx/haikuports/libbpg (pull request #450)

Add bpg recipe

media-libs/bpg/bpg-0.9.4.recipe

@@ -0,0 +1,78 @@
+SUMMARY="Tools and library for the Better Prortable Graphics format"
+DESCRIPTION="BPG is an image format based on the HEVC standard that aims to \
+provide a replacement for the JPEG format with better quality and smaller file\
+ size."
+
+HOMEPAGE="http://bellard.org/bpg/"
+LICENSE="
+	MIT
+	GNU LGPL v2.1
+	"
+COPYRIGHT="2014 Fabrice Bellard"
+
+
+SRC_URI="http://bellard.org/bpg/libbpg-0.9.4.tar.gz"
+CHECKSUM_SHA256="9986d66408f36fb678014bfcbb693c0f8358767719bc05797e4af54fa4237c2a"
+SOURCE_DIR="libbpg-$portVersion"
+
+REVISION="1"
+ARCHITECTURES="x86 ?x86_64"
+# libbpg requires gcc4, so we can only do x86_gcc2 if it's a hybrid
+if [ $effectiveTargetArchitecture != x86_gcc2 ]; then
+	ARCHITECTURES="$ARCHITECTURES x86_gcc2"
+else
+	ARCHITECTURES="$ARCHITECTURES !x86_gcc2"
+fi
+
+SECONDARY_ARCHITECTURES="x86"
+
+PROVIDES="
+	bpg = $portVersion
+	cmd:bpgenc$secondaryArchSuffix
+	cmd:bpgdec$secondaryArchSuffix
+	"
+
+REQUIRES="
+	haiku$secondaryArchSuffix
+	lib:libstdc++$secondaryArchSuffix
+	lib:libpng$secondaryArchSuffix
+	lib:libjpeg$secondaryArchSuffix
+	"
+
+PROVIDES_devel="
+	libbpg${secondaryArchSuffix}_devel = $portVersion
+	devel:libbpg$secondaryArchSuffix = $portVersion
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	devel:libpng$secondaryArchSuffix
+	devel:libjpeg$secondaryArchSuffix
+	"
+
+BUILD_PREREQUIRES="
+	cmd:make
+	cmd:gcc$secondaryArchSuffix
+	cmd:ld$secondaryArchSuffix
+	"
+
+BUILD()
+{
+	sed -i 's/-lpthread//g' Makefile
+	sed -i 's/-lm//g' Makefile
+	sed -i 's/-lrt//g' Makefile
+	make
+}
+
+INSTALL()
+{
+	mkdir -p $binDir
+
+	sed -i "s,\$(prefix)/bin,$binDir,g" Makefile
+	make install
+
+	mkdir -p $libDir
+	cp libbpg.a $libDir
+	prepareInstalledDevelLib libbpg
+	packageEntries devel $developLibDir
+}