From 85d695ab921311a696eeb85329fb0a9b1afb8771 Mon Sep 17 00:00:00 2001
From: Michael Wallner <mike@php.net>
Date: Fri, 7 Oct 2022 09:18:33 +0200
Subject: [PATCH] configure: fix func check in -lpq

---
 config9.m4 | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/config9.m4 b/config9.m4
index 6877c85..d3fb2b2 100644
--- a/config9.m4
+++ b/config9.m4
@@ -76,19 +76,22 @@ if test "$PHP_PQ" != "no"; then
 	dnl PQ_CHECK_FUNC(sym, fail-hard)
 	dnl
 	AC_DEFUN([PQ_CHECK_FUNC], [
+		PQ_SYM=$1
 		FAIL_HARD=$2
-
+		save_LIBS="$LIBS"
+		LIBS=
 		PHP_CHECK_LIBRARY(pq, $1, [
 			AC_DEFINE([HAVE_]translit($1,a-z,A-Z), 1, Have $1)
 		], [
 			if test -n "$FAIL_HARD"; then
-				if "$FAIL_HARD"; then
-					AC_MSG_ERROR(could not find $PQ_SYM in -lpq)
+				if $FAIL_HARD; then
+					AC_MSG_ERROR(could not find $PQ_SYM in -lpq -L$PQ_LIBDIR)
 				fi
 			fi
 		], [
 			-L$PQ_LIBDIR
 		])
+		LIBS="$save_LIBS"
 	])
 
 	PQ_CHECK_FUNC(PQregisterEventProc, true)
-- 
2.30.2