net-fs/samba: do not install python DSDB bits when USE=-addc

If ADDC is disabled, samba-4.8.6 was still installing python module
smbd_dns.so , which links to libdnsserver-common-samba4.so but the
latter is NOT installed.  This causes infinite revdep-rebuild errors.

This commit patches the build system to prevent said file from being
installed.  Bumped directly to stable by maintainers.

Signed-off-by: Ian Stakenvicius <axs@gentoo.org>
Package-Manager: Portage-2.3.49, Repoman-2.3.11

diff --git a/net-fs/samba/files/samba-4.8.6-no-pydsdb-when-no-addc.patch b/net-fs/samba/files/samba-4.8.6-no-pydsdb-when-no-addc.patch
new file mode 100644 (file)
index 0000000..1093b1d
--- /dev/null
+++ b/net-fs/samba/files/samba-4.8.6-no-pydsdb-when-no-addc.patch
@@ -0,0 +1,36 @@
+Do not install the python DSDB modules when ADDC is disabled.
+This is a change integrated upstream in 4.9.1 (or earlier).
+
+Without this, the python dsdb_dns.so module is installed, which
+is linked to libdnsserver-common.so that is NOT installed, and so
+potential breakage ensues.
+
+--- a/source4/dsdb/wscript_build       2018-01-17 03:08:39.000000000 -0500
++++ b/source4/dsdb/wscript_build       2018-11-08 10:43:58.064486832 -0500
+@@ -63,10 +63,11 @@
+       )
+ 
+ bld.SAMBA_PYTHON('python_dsdb',
+       source='pydsdb.c',
+       # the dependency on dcerpc here is because gensec
+       # depends on dcerpc but the waf circular dependency finder
+       # removes it so we end up with unresolved symbols.
+       deps='samdb pyldb-util dcerpc com_err pyrpc_util pyparam_util dsdb_garbage_collect_tombstones',
+-      realname='samba/dsdb.so'
++      realname='samba/dsdb.so',
++      enabled=bld.AD_DC_BUILD_IS_ENABLED()
+       )
+--- a/source4/dns_server/wscript_build 2018-11-08 11:49:03.450296286 -0500
++++ b/source4/dns_server/wscript_build 2018-11-08 11:49:23.327864408 -0500
+@@ -64,9 +64,10 @@
+                   private_library=True,
+                   deps='samba-hostconfig samdb-common gensec popt dnsserver_common',
+                   enabled=bld.AD_DC_BUILD_IS_ENABLED())
+ 
+ 
+ bld.SAMBA_PYTHON('python_dsdb_dns',
+                source='pydns.c',
+                deps='samdb pyldb-util pyrpc_util dnsserver_common pytalloc-util',
+-               realname='samba/dsdb_dns.so')
++               realname='samba/dsdb_dns.so',
++               enabled=bld.AD_DC_BUILD_IS_ENABLED())

diff --git a/net-fs/samba/samba-4.8.6.ebuild b/net-fs/samba/samba-4.8.6-r1.ebuild
similarity index 100%
rename from net-fs/samba/samba-4.8.6.ebuild
rename to net-fs/samba/samba-4.8.6-r1.ebuild