gdk-pixbuf: add hooks for updating loaders cache

packages/gdk-pixbuf/build.sh

@@ -2,6 +2,7 @@ TERMUX_PKG_HOMEPAGE=https://developer.gnome.org/gdk-pixbuf/
 TERMUX_PKG_DESCRIPTION="Library for image loading and manipulation"
 TERMUX_PKG_LICENSE="LGPL-2.1"
 TERMUX_PKG_VERSION=2.40.0
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=ftp://ftp.gnome.org/pub/gnome/sources/gdk-pixbuf/${TERMUX_PKG_VERSION:0:4}/gdk-pixbuf-${TERMUX_PKG_VERSION}.tar.xz
 TERMUX_PKG_SHA256=1582595099537ca8ff3b99c6804350b4c058bb8ad67411bbaae024ee7cead4e6
 TERMUX_PKG_DEPENDS="glib, libpng, libtiff, libjpeg-turbo"
@@ -12,3 +13,14 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 -Dgir=false
 -Dx11=false
 "
+
+termux_step_create_debscripts() {
+	for i in postinst postrm triggers; do
+		sed \
+			"s|@TERMUX_PREFIX@|${TERMUX_PREFIX}|g" \
+			"${TERMUX_PKG_BUILDER_DIR}/hooks/${i}.in" > ./${i}
+		chmod 755 ./${i}
+	done
+	unset i
+	chmod 644 ./triggers
+}

packages/gdk-pixbuf/hooks/postinst.in

@@ -0,0 +1,2 @@
+#!@TERMUX_PREFIX@/bin/sh
+gdk-pixbuf-query-loaders --update-cache

packages/gdk-pixbuf/hooks/postrm.in

@@ -0,0 +1,2 @@
+#!@TERMUX_PREFIX@/bin/sh
+rm -f @TERMUX_PREFIX@/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache

packages/gdk-pixbuf/hooks/triggers.in

@@ -0,0 +1 @@
+interest-noawait @TERMUX_PREFIX@/lib/gdk-pixbuf-2.0/2.10.0/loaders