postgresql check should not touch LDFLAGS

Fixes #2323

diff --git a/m4/pdns_with_postgresql.m4 b/m4/pdns_with_postgresql.m4
index d8655adda5738352c062cd7403a33c4237f270cb..96cb7345a9e7b485b2b7aaa3a376f459c41f3748 100644 (file)
--- a/m4/pdns_with_postgresql.m4
+++ b/m4/pdns_with_postgresql.m4
@@ -76,7 +76,6 @@ AC_DEFUN([PDNS_WITH_POSTGRESQL],[
       ;;
     /*)
       PGSQL_lib="-L$PGSQL_libdir -Wl,-rpath,$PGSQL_libdir -lpq"
-      LDFLAGS="$PGSQL_lib $LDFLAGS"
       ;;
     *)
       AC_MSG_ERROR([The PgSQL library directory ($PGSQL_libdir) must be an absolute path.])