From a24fa26f0fbce6c3d1dc1e6019c8c3c55eb21a45 Mon Sep 17 00:00:00 2001
From: Alexey Kopytov <akopytov@gmail.com>
Date: Sun, 1 Mar 2015 21:18:51 +0300
Subject: [PATCH] Bug #1415750: --with-pgsql-libs is ignored

Merged a contributed patch.
---
 m4/ac_check_pgsql.m4 | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/m4/ac_check_pgsql.m4 b/m4/ac_check_pgsql.m4
index bca0c06..59049ee 100644
--- a/m4/ac_check_pgsql.m4
+++ b/m4/ac_check_pgsql.m4
@@ -28,6 +28,12 @@ then
                 [ac_cv_pgsql_libs=$withval])
 fi
 
+if test [ -n "$ac_cv_pgsql_libs" ]
+then
+     AC_CACHE_CHECK([PostgreSQL libraries], [ac_cv_pgsql_libs], [ac_cv_pgsql_libs=""])
+     PGSQL_LIBS="-L$ac_cv_pgsql_libs -lpq"
+fi
+
 # If some path is missing, try to autodetermine with pgsql_config
 if test [ -z "$ac_cv_pgsql_includes" -o -z "$ac_cv_pgsql_libs" ]
 then