ports: Add gtk3 port

ports/libatk/build.sh

@@ -0,0 +1,26 @@
+#!/bin/bash ../install.sh
+
+NAME='libatk'
+VERSION='2.56.6'
+DOWNLOAD_URL="https://gitlab.gnome.org/GNOME/at-spi2-core/-/archive/$VERSION/at-spi2-core-$VERSION.tar.gz#49b1a640d50a95389a31672a0a077f0c20e8e222322cbd0228d3fa597686819d"
+TAR_CONTENT="at-spi2-core-$VERSION"
+DEPENDENCIES=('glib' 'dbus' 'libxml2' 'libX11' 'libXtst')
+CONFIGURE_OPTIONS=(
+	'-Dprefix=/usr'
+)
+
+configure() {
+	meson setup \
+		--reconfigure \
+		--cross-file "$MESON_CROSS_FILE" \
+		"${CONFIGURE_OPTIONS[@]}" \
+		build || exit 1
+}
+
+build() {
+	meson compile -C build || exit 1
+}
+
+install() {
+	meson install --destdir="$BANAN_SYSROOT" -C build || exit 1
+}