[Buildroot] [git commit branch/next] package/gnupg2: fix build without ldap

[Thomas Petazzoni]

commit: https://git.buildroot.net/buildroot/commit/?id=06702c81d3ce70dbba1d6a733a95bf13a3cff0c3
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/next

Buildroot commit 8f1418b5dd80809dc90196d967d8d9665b794c8e bumped the
version of gnupg2 on the next branch causing a build error:

server.c:(.text+0xbf8): undefined reference to `ks_ldap_help_variables'

Signed-off-by: Bernd Kuhls <bernd at kuhls.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
 ...ble-the-call-of-ks_ldap_help_variables-wh.patch | 36 ++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/package/gnupg2/0001-dirmngr-Enable-the-call-of-ks_ldap_help_variables-wh.patch b/package/gnupg2/0001-dirmngr-Enable-the-call-of-ks_ldap_help_variables-wh.patch
new file mode 100644
index 0000000000..53dd39cf47
--- /dev/null
+++ b/package/gnupg2/0001-dirmngr-Enable-the-call-of-ks_ldap_help_variables-wh.patch
@@ -0,0 +1,36 @@
+From dc13361524c1477b2106c7385f2059f9ea111b84 Mon Sep 17 00:00:00 2001
+From: NIIBE Yutaka <gniibe at fsij.org>
+Date: Wed, 5 Jul 2023 09:29:54 +0900
+Subject: [PATCH] dirmngr: Enable the call of ks_ldap_help_variables when
+ USE_LDAP.
+
+* dirmngr/server.c [USE_LDAP] (cmd_ad_query): Conditionalize.
+
+--
+
+Signed-off-by: NIIBE Yutaka <gniibe at fsij.org>
+
+Upstream: https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=commitdiff;h=dc13361524c1477b2106c7385f2059f9ea111b84
+
+Signed-off-by: Bernd Kuhls <bernd at kuhls.net>
+---
+ dirmngr/server.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/dirmngr/server.c b/dirmngr/server.c
+index 51a149cb2..ee61f63d6 100644
+--- a/dirmngr/server.c
++++ b/dirmngr/server.c
+@@ -2776,7 +2776,9 @@ cmd_ad_query (assuan_context_t ctx, char *line)
+ 
+   if (opt_help)
+     {
++#if USE_LDAP
+       ks_ldap_help_variables (ctrl);
++#endif
+       err = 0;
+       goto leave;
+     }
+-- 
+2.11.0
+