+dnl Copyright (C) 2009 Sun Microsystems
+dnl This file is free software; Sun Microsystems
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([_PANDORA_SEARCH_LIBPQ],[
+ AC_REQUIRE([AC_LIB_PREFIX])
+
+ dnl --------------------------------------------------------------------
+ dnl Check for libpq
+ dnl --------------------------------------------------------------------
+
+ AC_LIB_HAVE_LINKFLAGS(pq,,[
+ #include <libpq-fe.h>
+ ], [
+ PGconn *conn;
+ conn = PQconnectdb(NULL);
+ ])
+
+ AM_CONDITIONAL(HAVE_LIBPQ, [test "x${ac_cv_libpq}" = "xyes"])
+])
+
+AC_DEFUN([PANDORA_HAVE_LIBPQ],[
+ AC_REQUIRE([_PANDORA_SEARCH_LIBPQ])
+])
+
+AC_DEFUN([PANDORA_REQUIRE_LIBPQ],[
+ AC_REQUIRE([PANDORA_HAVE_LIBPQ])
+ AS_IF([test x$ac_cv_libpq = xno],
+ AC_MSG_ERROR([libpq is required for ${PACKAGE}]))
+])