configure: fix func check in -lpq

diff --git a/config9.m4 b/config9.m4
index 6877c85aa59c63fd4a571ee0b8fda1eacba818e6..d3fb2b27aba1fa43bcc7866f9ade27f673c3e41d 100644 (file)
--- 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)