From 4b79a4a10de3de8275997d97226b02a0388b2f19 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Mon, 13 Sep 2021 21:46:41 +0900
Subject: [PATCH] Add message when checking UDP_SEGMENT in linux/udp.h

---
 configure.ac | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index a31360c6..06487861 100644
--- a/configure.ac
+++ b/configure.ac
@@ -991,6 +991,7 @@ AC_CHECK_DECL([UDP_SEGMENT], [have_netinet_udp_h_udp_segment=yes],
 
 if test "x$have_netinet_udp_h_udp_segment" = "xno"; then
   have_linux_udp_h_udp_segment=no
+  AC_MSG_CHECKING([whether UDP_SEGMENT is defined as 103 in linux/udp.h])
   AC_RUN_IFELSE([AC_LANG_PROGRAM(
                      [[
                        #include <linux/udp.h>
@@ -1000,8 +1001,10 @@ if test "x$have_netinet_udp_h_udp_segment" = "xno"; then
 		       exit(1)
 		       #endif
                      ]])],
-		    [have_linux_udp_h_udp_segment=yes],
-		    [have_linux_udp_h_udp_segment=no])
+		    [have_linux_udp_h_udp_segment=yes
+		     AC_MSG_RESULT([yes])],
+		    [have_linux_udp_h_udp_segment=no
+		     AC_MSG_RESULT([no])])
 
   if test "x$have_linux_udp_h_udp_segment" = "xyes"; then
     EXTRA_DEFS="$EXTRA_DEFS -DUDP_SEGMENT=103"