orca: fix cross builds

srcpkgs/orca/template

@@ -1,12 +1,12 @@
 # Template file for 'orca'
 pkgname=orca
 version=3.30.2
-revision=1
+revision=2
 noarch=yes
 build_style=gnu-configure
 pycompile_module="orca"
 hostmakedepends="intltool itstool pkg-config"
-makedepends="at-spi2-atk-devel liblouis-devel python-gobject-devel"
+makedepends="at-spi2-atk-devel liblouis-devel python3-gobject-devel"
 depends="desktop-file-utils gst-plugins-good1 hicolor-icon-theme liblouis
  python3-atspi python3-brlapi python3-dbus python3-xdg speech-dispatcher"
 short_desc="Screen reader for individuals who are blind or visually impaired"
@@ -15,3 +15,12 @@ license="GPL-2.0-or-later"
 homepage="https://wiki.gnome.org/Projects/Orca"
 distfiles="${GNOME_SITE}/${pkgname}/${version%.*}/${pkgname}-${version}.tar.xz"
 checksum=a328945bceb7d49199c9077b6829eff5ff8262db5b12c09dc8af4443d88a5a9d
+
+if [ "$CROSS_BUILD" ]; then
+	hostmakedepends+=" python3-gobject-devel"
+fi
+
+case "$XBPS_TARGET_MACHINE" in
+	x86_64-musl) ;;
+	*-musl) broken="Requires gobject-introspection" ;;
+esac