gdk-pixbuf: fix loaders cache

x11-libs/gdk-pixbuf/gdk_pixbuf-2.42.2.recipe

@@ -9,7 +9,7 @@ GdkRGB buffers.
 HOMEPAGE="https://wiki.gnome.org/Projects/GdkPixbuf"
 COPYRIGHT="1999-2020 Gnome Project"
 LICENSE="GNU LGPL v2.1"
-REVISION="5"
+REVISION="6"
 SOURCE_URI="https://download.gnome.org/sources/gdk-pixbuf/${portVersion%.*}/gdk-pixbuf-$portVersion.tar.xz"
 CHECKSUM_SHA256="83c66a1cfd591d7680c144d2922c5955d38b4db336d7cd3ee109f7bcf9afef15"
 SOURCE_DIR="gdk-pixbuf-$portVersion"
@@ -89,6 +89,7 @@ defineDebugInfoPackage gdk_pixbuf$secondaryArchSuffix  \
 BUILD()
 {
 	meson build \
+		--buildtype=release \
 		--prefix=$prefix \
 		--bindir=$binDir \
 		--datadir=$dataDir \
@@ -104,6 +105,10 @@ INSTALL()
 {
 	ninja -C build install
 
+	# rebuild loaders cache
+	export LIBRARY_PATH=$LIBRARY_PATH:$libDir
+	$binDir/gdk-pixbuf-query-loaders > $libDir/gdk-pixbuf-2.0/2.10.0/loaders.cache
+
 	prepareInstalledDevelLib \
 		libgdk_pixbuf-2.0
 	fixPkgconfig