qjackctl: Add build option for jack-session support

This option is necessary to make it possible to use qjackctl with
PipeWire, which doesn't support the jack session protocol.

Since this doesn't change the resulting package, it isn't revbumped.

Closes: #27828 [via git-merge-pr]

srcpkgs/qjackctl/template

@@ -4,6 +4,7 @@ version=0.9.0
 revision=1
 build_style=gnu-configure
 build_helper=qmake
+configure_args="$(vopt_enable jack_session jack-session)"
 hostmakedepends="pkg-config"
 makedepends="alsa-lib-devel qt5-devel jack-devel qt5-x11extras-devel"
 depends="desktop-file-utils hicolor-icon-theme jack"
@@ -14,6 +15,10 @@ homepage="http://qjackctl.sourceforge.net"
 distfiles="${SOURCEFORGE_SITE}/${pkgname}/${pkgname}-${version}.tar.gz"
 checksum=5196c5c01b7948c1a8ca37cd3198a7f0fe095a99a34a67086abd3466855b4abd
 
+build_options="jack_session"
+build_options_default="jack_session"
+desc_option_jack_session="Enable support for the deprecated Jack Session API"
+
 if [ "${CROSS_BUILD}" ]; then
 	hostmakedepends+=" qt5-host-tools qt5-devel qt5-x11extras-devel"
 	configure_args+=" ac_cv_path_ac_cv_qmake=${XBPS_WRAPPERDIR}/qmake"