From a5f783ee916ac9e927dc05051d205ae922cc6c4d Mon Sep 17 00:00:00 2001
From: "Erik M. Bray" <erik.bray@lri.fr>
Date: Fri, 14 Sep 2018 10:47:14 +0000
Subject: [PATCH] add a diagnostic message that is occasionally helpful for
 understanding the configure output

---
 m4/sage_spkg_configure.m4 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/m4/sage_spkg_configure.m4 b/m4/sage_spkg_configure.m4
index d1882e96123..433178496cd 100644
--- a/m4/sage_spkg_configure.m4
+++ b/m4/sage_spkg_configure.m4
@@ -32,6 +32,7 @@ m4_pushdef([SPKG_NAME], [$1])
 m4_pushdef([SPKG_INSTALL_VAR], [sage_spkg_install_]SPKG_NAME)
 m4_pushdef([SPKG_REQUIRE_VAR], [sage_require_]SPKG_NAME)
 # BEGIN SAGE_SPKG_CONFIGURE_]m4_toupper($1)[
+AC_MSG_NOTICE([=== checking whether to install the $1 SPKG ===])
 m4_ifval(
 [$2],
 [AS_VAR_SET_IF(SPKG_INSTALL_VAR, [], SPKG_INSTALL_VAR[=no])],