net/samba4: handle dbus dependency explicitly on Linux

This manifests as the snapper vfs files appearing depending on dbus
being present or not on Linux, causing PLIST mismatch. This option
actually disables this if desired. The default is still on, as
dbus is to be expected on modern Linux installs anyway.

Author: thor

net/samba4/Makefile

@@ -1,7 +1,7 @@
-# $NetBSD: Makefile,v 1.123 2021/05/24 19:53:36 wiz Exp $
+# $NetBSD: Makefile,v 1.124 2021/05/30 20:02:31 thor Exp $
 
 DISTNAME=	samba-4.14.4
-PKGREVISION=	1
+PKGREVISION=	2
 CATEGORIES=	net
 MASTER_SITES=	https://download.samba.org/pub/samba/stable/
 

net/samba4/PLIST

@@ -1,4 +1,4 @@
-@comment $NetBSD: PLIST,v 1.36 2021/04/14 19:11:20 adam Exp $
+@comment $NetBSD: PLIST,v 1.37 2021/05/30 20:02:31 thor Exp $
 bin/cifsdd
 bin/dbwrap_tool
 bin/dumpmscat
@@ -799,6 +799,7 @@ lib/samba/vfs/recycle.${SOEXT}
 lib/samba/vfs/shadow_copy.${SOEXT}
 lib/samba/vfs/shadow_copy2.${SOEXT}
 lib/samba/vfs/shell_snap.${SOEXT}
+${PLIST.snapper}lib/samba/vfs/snapper.${SOEXT}
 lib/samba/vfs/streams_depot.${SOEXT}
 lib/samba/vfs/streams_xattr.${SOEXT}
 lib/samba/vfs/syncops.${SOEXT}
@@ -898,6 +899,7 @@ man/man8/vfs_recycle.8
 man/man8/vfs_shadow_copy.8
 man/man8/vfs_shadow_copy2.8
 man/man8/vfs_shell_snap.8
+${PLIST.snapper}man/man8/vfs_snapper.8
 man/man8/vfs_streams_depot.8
 man/man8/vfs_streams_xattr.8
 man/man8/vfs_syncops.8

net/samba4/PLIST.Linux

@@ -1,14 +1,12 @@
-@comment $NetBSD: PLIST.Linux,v 1.4 2021/01/18 09:24:32 nia Exp $
+@comment $NetBSD: PLIST.Linux,v 1.5 2021/05/30 20:02:31 thor Exp $
 lib/libnss_winbind.so.2
 lib/libnss_wins.so
 lib/libnss_wins.so.2
 lib/samba/vfs/btrfs.so
 lib/samba/vfs/fileid.so
 lib/samba/vfs/glusterfs_fuse.so
 lib/samba/vfs/gpfs.so
-lib/samba/vfs/snapper.so
 man/man8/vfs_btrfs.8
 man/man8/vfs_fileid.8
 man/man8/vfs_glusterfs_fuse.8
 man/man8/vfs_gpfs.8
-man/man8/vfs_snapper.8

net/samba4/options.mk

@@ -1,4 +1,4 @@
-# $NetBSD: options.mk,v 1.12 2020/11/12 06:37:18 adam Exp $
+# $NetBSD: options.mk,v 1.13 2021/05/30 20:02:31 thor Exp $
 
 PKG_OPTIONS_VAR=	PKG_OPTIONS.samba4
 PKG_SUPPORTED_OPTIONS=	ads avahi fam ldap pam winbind # cups # cups option is broken for me.
@@ -15,6 +15,11 @@ PKG_SUPPORTED_OPTIONS+=	acl
 PKG_SUGGESTED_OPTIONS+=	ads
 .endif
 
+.if ${OPSYS} == "Linux"
+PKG_SUPPORTED_OPTIONS+=	snapper
+PKG_SUGGESTED_OPTIONS+=	snapper
+.endif
+
 .include "../../mk/bsd.options.mk"
 
 PLIST_VARS+=		ads cups fam ldap pam winbind
@@ -108,3 +113,13 @@ CONFIGURE_ARGS+=	--enable-avahi
 .else
 CONFIGURE_ARGS+=	--disable-avahi
 .endif
+
+.if ${OPSYS} == "Linux"
+PLIST_VARS+=	snapper
+.  if !empty(PKG_OPTIONS:Msnapper)
+.include "../../sysutils/dbus/buildlink3.mk"
+PLIST.snapper=	yes
+.  else
+CONFIGURE_ARGS+=	--with-shared-modules='!vfs_snapper'
+.  endif
+.endif