libebur128: bump to 1.2.3, fix build on 2nd arch, call fixPkgconfig.

BTW, libebur128 does NOT try to use libspeexdsp, added in #2437.

media-libs/libebur128/libebur128-1.2.3.recipe

@@ -0,0 +1,73 @@
+SUMMARY="A library implementing the EBU R128 loudness standard"
+DESCRIPTION="libebur128 is a library that implements the EBU R 128 standard for loudness \
+normalisation. It supports all samplerates by recalculation of the filter coefficients."
+HOMEPAGE="https://github.com/jiixyj/libebur128"
+COPYRIGHT="2011 Jan Kokemüller"
+LICENSE="MIT"
+REVISION="1"
+SOURCE_URI="https://github.com/jiixyj/libebur128/archive/v$portVersion.tar.gz"
+CHECKSUM_SHA256="13776667743cf6e3df36bcf4f8c7ac828859ce02c9988514e3fdddc3efba98f7"
+SOURCE_FILENAME="libebur128-$portVersion.tar.gz"
+PATCHES="libebur128-$portVersion.patchset"
+
+ARCHITECTURES="x86_gcc2 x86 x86_64"
+SECONDARY_ARCHITECTURES="x86_gcc2 x86"
+
+libVersion="$portVersion"
+libVersionCompat="$libVersion compat >= ${libVersion%%.*}"
+
+PROVIDES="
+	libebur128$secondaryArchSuffix = $portVersion
+	lib:libebur128$secondaryArchSuffix = $libVersionCompat
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	"
+#	lib:libspeexdsp$secondaryArchSuffix
+
+PROVIDES_devel="
+	libebur128${secondaryArchSuffix}_devel = $portVersion
+	devel:libebur128$secondaryArchSuffix = $libVersionCompat
+	"
+REQUIRES_devel="
+	libebur128$secondaryArchSuffix == $portVersion
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+#	devel:libspeexdsp$secondaryArchSuffix
+	"
+BUILD_PREREQUIRES="
+	cmd:cmake
+	cmd:gcc$secondaryArchSuffix
+	cmd:ld$secondaryArchSuffix
+	cmd:make
+	cmd:sed
+	"
+
+BUILD()
+{
+	rm -Rf build
+	mkdir build
+	cd build
+	cmake .. \
+		-DENABLE_INTERNAL_QUEUE_H=1 \
+		-DCMAKE_INSTALL_PREFIX:PATH="$prefix" \
+		-DCMAKE_INSTALL_LIBDIR:PATH="$libDir" \
+		-DCMAKE_INSTALL_INCLUDEDIR:PATH="$includeDir" \
+
+	make $jobArgs VERBOSE=1
+}
+
+INSTALL()
+{
+	cd build
+	make install
+
+	prepareInstalledDevelLib libebur128
+	fixPkgconfig
+
+	# devel package
+	packageEntries devel \
+		$developDir
+}