From 9c3dc90d16a40789081c84e46620f4d66689fec1 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Sun, 8 Apr 2012 16:59:24 +0200
Subject: introduce HAVE_TM_GMTOFF_IN_TM

Not all architectures have the tm.tm_gmtoff member.  This fixes cygwin
builds.
---
 openbsc/src/libmsc/gsm_04_11.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'openbsc/src/libmsc/gsm_04_11.c')

diff --git a/openbsc/src/libmsc/gsm_04_11.c b/openbsc/src/libmsc/gsm_04_11.c
index ee7f5772c..76c37208b 100644
--- a/openbsc/src/libmsc/gsm_04_11.c
+++ b/openbsc/src/libmsc/gsm_04_11.c
@@ -32,6 +32,8 @@
 #include <time.h>
 #include <netinet/in.h>
 
+#include "bscconfig.h"
+
 #include <osmocom/core/msgb.h>
 #include <osmocom/gsm/tlv.h>
 #include <openbsc/debug.h>
@@ -279,7 +281,12 @@ static void gsm340_gen_scts(uint8_t *scts, time_t time)
 	*scts++ = bcdify(tm->tm_hour);
 	*scts++ = bcdify(tm->tm_min);
 	*scts++ = bcdify(tm->tm_sec);
+#ifdef HAVE_TM_GMTOFF_IN_TM
 	*scts++ = bcdify(tm->tm_gmtoff/(60*15));
+#else
+#warning find a portable way to obtain timezone offset
+	*scts++ = 0;
+#endif
 }
 
 /* Decode 03.40 TP-SCTS (into utc/gmt timestamp) */
@@ -300,7 +307,9 @@ static time_t gsm340_scts(uint8_t *scts)
 	tm.tm_sec  = unbcdify(*scts++);
 	/* according to gsm 03.40 time zone is
 	   "expressed in quarters of an hour" */
+#ifdef HAVE_TM_GMTOFF_IN_TM
 	tm.tm_gmtoff = unbcdify(*scts++) * 15*60;
+#endif
 
 	return mktime(&tm);
 }
-- 
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