configure.in: Check for libpq for function `PQserverVersion'.

It does not exist in 7.x.

Signed-off-by: Doug MacEachern <dougm@hyperic.com>
Signed-off-by: Florian Forster <octo@huhu.verplant.org>

diff --git a/configure.in b/configure.in
index 4d47a9f..719f94e 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -2243,6 +2243,10 @@ then
                [with_libpq="yes"],
                [with_libpq="no (symbol 'PQconnectdb' not found)"])
 
+       AC_CHECK_LIB(pq, PQserverVersion,
+               [with_libpq="yes"],
+               [with_libpq="no (symbol 'PQserverVersion' not found)"])
+
        LDFLAGS="$SAVE_LDFLAGS"
 fi
 if test "x$with_libpq" = "xyes"