$NetBSD: patch-plugin_auth__socket_CMakeLists.txt,v 1.1 2021/08/04 15:47:24 nia Exp $

Add SO_PEERCRED definitions for NetBSD.
https://github.com/MariaDB/server/pull/1884

--- plugin/auth_socket/CMakeLists.txt.orig	2021-07-05 10:15:49.000000000 +0000
+++ plugin/auth_socket/CMakeLists.txt
@@ -57,6 +57,21 @@ IF (HAVE_XUCRED)
   SET(ok 1)
 ELSE()
 
+# NetBSD, is that you?
+CHECK_CXX_SOURCE_COMPILES(
+"#include <sys/un.h>
+#include <sys/socket.h>
+int main() {
+  struct unpcbid unp;
+  socklen_t unpl = sizeof(unp);
+  getsockopt(0, 0, LOCAL_PEEREID, &unp, &unpl);
+  }" HAVE_UNPCBID)
+
+IF (HAVE_UNPCBID)
+  ADD_DEFINITIONS(-DHAVE_UNPCBID)
+  SET(ok 1)
+ELSE()
+
 # illumos, is that you?
 CHECK_CXX_SOURCE_COMPILES(
 "#include <ucred.h>
@@ -104,6 +119,7 @@ ENDIF()
 ENDIF()
 ENDIF()
 ENDIF()
+ENDIF()
 
 IF(ok)
   MYSQL_ADD_PLUGIN(auth_socket auth_socket.c DEFAULT)