libvpx: move the runtimes to a subpackage. (#2577)

This is required on x86_gcc2 because cmd:vpx{dec,enc} are currently
provided by both libvpx-1.0.0 and libvpx_x86-1.7.0. Moving these
runtimes to a _bin subpackage and adding the appropriate conflicts
allows to co-install all the base packages.

Also, for libvpx3-1.5.0, don't remove the runtimes on 2nd arch.

media-libs/libvpx/libvpx-1.0.0.recipe

@@ -6,12 +6,12 @@ on millions of computers and devices worldwide.
 This distribution of the WebM VP8 Codec SDK includes the following support:
 - WebM VP8 Encoder
 - WebM VP8 Decoder"
-HOMEPAGE="http://www.webmproject.org"
+HOMEPAGE="https://www.webmproject.org/"
 COPYRIGHT="2009-2012 Google Inc.,
 	The Mozilla Foundation and
 	The Xiph.Org Foundation"
 LICENSE="BSD (3-clause)"
-REVISION="2"
+REVISION="3"
 SOURCE_URI="http://webm.googlecode.com/files/libvpx-v1.0.0.tar.bz2"
 CHECKSUM_SHA256="07cedb0a19a44e6d81d75f52eea864f59ef10c6c725cb860431bec6641eafe21"
 SOURCE_DIR="libvpx-v1.0.0"
@@ -20,25 +20,34 @@ PATCHES="libvpx-1.0.0.patchset"
 ARCHITECTURES="x86_gcc2 !x86 !x86_64"
 SECONDARY_ARCHITECTURES="x86_gcc2 !x86"
 
+libVersion="1.0.0"
+libVersionCompat="$libVersion compat >= ${libVersion%%.*}"
+portVersionCompat="$portVersion compat >= ${portVersion%.*}"
+
 PROVIDES="
 	libvpx$secondaryArchSuffix = $portVersion
-	lib:libvpx$secondaryArchSuffix = $portVersion compat >= 1
+	lib:libvpx$secondaryArchSuffix = $libVersionCompat
 	"
-if [ -z "$secondaryArchSuffix" ]; then
-	PROVIDES="$PROVIDES
-		cmd:vp8_scalable_patterns = $portVersion
-		cmd:vpxdec = $portVersion compat >= 1
-		cmd:vpxenc = $portVersion compat >= 1
-		"
-fi
-
 REQUIRES="
 	haiku$secondaryArchSuffix
 	"
 
+if [ -z "$secondaryArchSuffix" ]; then
+PROVIDES_bin="
+	libvpx${secondaryArchSuffix}_bin = $portVersion
+	cmd:vp8_scalable_patterns = $portVersion
+	cmd:vpxdec = $portVersionCompat
+	cmd:vpxenc = $portVersionCompat
+	"
+REQUIRES_bin="
+	haiku$secondaryArchSuffix
+	libvpx$secondaryArchSuffix == $portVersion base
+	"
+fi
+
 PROVIDES_devel="
 	libvpx${secondaryArchSuffix}_devel = $portVersion
-	devel:libvpx$secondaryArchSuffix = $portVersion compat >= 1
+	devel:libvpx$secondaryArchSuffix = $libVersionCompat
 	"
 REQUIRES_devel="
 	libvpx$secondaryArchSuffix == $portVersion
@@ -95,5 +104,9 @@ INSTALL()
 	# Remove stuff we don't need in the secondary architecture base package.
 	if [ -n "$secondaryArchSuffix" ]; then
 		rm -rf $prefix/bin
+	else
+		# bin package
+		packageEntries bin \
+			"$binDir"
 	fi
 }