gdm: re-add 3.34.1

GDM is a mandatory component for all types of gnome sessions. To give users the
choice to build images with gnome-session using different display-manager
without changing systemd service configuration,, mandatory parts were split
into gdm-base package.

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-gnome/recipes-gnome/gdm/gdm/0001-Ensure-pam-file-installation.patch

@@ -0,0 +1,48 @@
+From f7bba53adf8a26f900442a05bb98326747c392b4 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Andreas=20M=C3=BCller?= <schnitzeltony@gmail.com>
+Date: Tue, 3 Dec 2019 00:24:27 +0100
+Subject: [PATCH] Ensure pam-file installation
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+All the detection magic does not work for us
+
+Upstream-Status: Inappropriate [OE-specific]
+
+Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>
+---
+ data/Makefile.am | 12 +-----------
+ 1 file changed, 1 insertion(+), 11 deletions(-)
+
+diff --git a/data/Makefile.am b/data/Makefile.am
+index bda9160..dbc3ea3 100644
+--- a/data/Makefile.am
++++ b/data/Makefile.am
+@@ -296,22 +296,12 @@ endif
+ 		chown root:root $(DESTDIR)$(logdir) || : ; \
+ 	fi
+ 
+-	system=`uname`; \
+-	if test -f /usr/include/security/pam_appl.h; then \
+-	  if test '!' -d $(DESTDIR)$(PAM_PREFIX)/pam.d; then \
+ 		$(mkinstalldirs) $(DESTDIR)$(PAM_PREFIX)/pam.d; \
+ 		chmod 755 $(DESTDIR)$(PAM_PREFIX)/pam.d; \
+-	   fi; \
+-	   if test $$system = Linux; then \
+ 	     for pamfile in $(pam_files); do \
+ 	       bn=$$(basename $$pamfile .pam); \
+ 	       $(INSTALL_DATA) $(srcdir)/$$pamfile $(DESTDIR)$(PAM_PREFIX)/pam.d/$$bn; \
+-	     done; \
+-	   fi; \
+-	   if test $$system = SunOS; then \
+-		echo "Please add PAM authentication for gdm, gdm-autologin and gdm-welcome in $(PAM_PREFIX)/pam.conf!"; \
+-	   fi; \
+-	fi
++	     done;
+ 
+ 	if test '!' -d $(DESTDIR)$(xauthdir); then \
+ 		$(mkinstalldirs) $(DESTDIR)$(xauthdir); \
+-- 
+2.21.0
+

meta-gnome/recipes-gnome/gdm/gdm_3.34.1.bb

@@ -0,0 +1,56 @@
+SUMMARY = "GNOME Display Manager"
+LICENSE="GPLv2"
+LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263"
+
+DEPENDS = " \
+    dconf-native \
+    gtk+3 \
+    accountsservice \
+    libcanberra \
+    libpam \
+"
+
+REQUIRED_DISTRO_FEATURES = "x11 systemd pam"
+
+inherit gnomebase gsettings gobject-introspection gettext systemd useradd upstream-version-is-even features_check
+
+SRC_URI[archive.md5sum] = "65d1fd4bb85e8b133d1cbffb80ecf62e"
+SRC_URI[archive.sha256sum] = "e85df657aa8d9361af4fb122014d8f123a93bfe45a7662fba2b373d839dbd8d3"
+SRC_URI += "file://0001-Ensure-pam-file-installation.patch"
+
+EXTRA_OECONF = " \
+    --without-plymouth \
+    --with-default-pam-config=openembedded \
+    --with-pam-mod-dir=${base_libdir}/security \
+"
+
+do_install_append() {
+    rm -rf ${D}/run ${D}${localstatedir}/run
+}
+
+USERADD_PACKAGES = "${PN}"
+USERADD_PARAM_${PN} = "--system --no-create-home --home ${localstatedir}/lib/gdm --user-group gdm"
+
+SYSTEMD_SERVICE_${PN} = "${BPN}.service"
+
+# Some gnome components - as gnome-panel and gnome-shell (!!) - require gdm
+# components. To allow gnome-images using different display-manager, split them
+# out into a seperate package.
+PACKAGE_BEFORE_PN = "${PN}-base"
+FILES_${PN}-base = " \
+    ${datadir}/glib-2.0 \
+    ${datadir}/gnome-session \
+    ${libdir}/lib*${SOLIBS} \
+    ${libdir}/girepository-1.0 \
+"
+
+CONFFILES_${PN} += "${sysconfdir}/gdm/custom.conf"
+FILES_${PN} += " \
+    ${datadir}/dconf \
+    ${base_libdir}/security/pam_gdm.so \
+    ${localstatedir} \
+    ${systemd_unitdir} \
+"
+
+RDEPENDS_${PN} += "${PN}-base"
+