>From 17a1c1511687520cf70cb74e6b0d99c1c1fdc840 Mon Sep 17 00:00:00 2001
From: Zeng Linggang <zenglg...@cn.fujitsu.com>
Date: Mon, 21 Jul 2014 17:00:57 +0800
Subject: [PATCH] Add autoconf test for CAN.
Signed-off-by: Zeng Linggang <zenglg...@cn.fujitsu.com>
---
configure.ac | 1 +
m4/ltp-can.m4 | 25 ++++++++++++++++++++++
testcases/network/can/filter-tests/tst-filter.c | 13 +++++++++++
.../network/can/filter-tests/tst-rcv-own-msgs.c | 13 +++++++++++
4 files changed, 52 insertions(+)
create mode 100644 m4/ltp-can.m4
diff --git a/configure.ac b/configure.ac
index 0e1c3b8..8f03af1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -187,5 +187,6 @@ LTP_CHECK_TIRPC
LTP_CHECK_TEE
LTP_CHECK_SPLICE
LTP_CHECK_VMSPLICE
+LTP_CHECK_CAN_SUPPORT
AC_OUTPUT
diff --git a/m4/ltp-can.m4 b/m4/ltp-can.m4
new file mode 100644
index 0000000..af437ef
--- /dev/null
+++ b/m4/ltp-can.m4
@@ -0,0 +1,25 @@
+dnl
+dnl Copyright (c) Linux Test Project, 2014
+dnl
+dnl This program is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2 of the License, or
+dnl (at your option) any later version.
+dnl
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+dnl the GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; if not, write to the Free Software
+dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
USA
+dnl
+
+dnl
+dnl LTP_CHECK_CAN_SUPPORT
+dnl ----------------------------
+dnl
+AC_DEFUN([LTP_CHECK_CAN_SUPPORT],[
+AC_CHECK_HEADERS([linux/can.h])
+])
diff --git a/testcases/network/can/filter-tests/tst-filter.c
b/testcases/network/can/filter-tests/tst-filter.c
index 1ffc893..e5fddc7 100644
--- a/testcases/network/can/filter-tests/tst-filter.c
+++ b/testcases/network/can/filter-tests/tst-filter.c
@@ -55,6 +55,9 @@
#include <sys/ioctl.h>
#include <sys/time.h>
#include <net/if.h>
+#include "config.h"
+
+#ifdef HAVE_LINUX_CAN_H
#include <linux/can.h>
#include <linux/can/raw.h>
@@ -256,3 +259,13 @@ int main(int argc, char **argv)
return 0;
}
+
+#else
+
+int main(void)
+{
+ printf("The linux/can.h was missing upon compilation.\n");
+ return 32;
+}
+
+#endif /* HAVE_LINUX_CAN_H */
diff --git a/testcases/network/can/filter-tests/tst-rcv-own-msgs.c
b/testcases/network/can/filter-tests/tst-rcv-own-msgs.c
index 808b11e..5730fd3 100644
--- a/testcases/network/can/filter-tests/tst-rcv-own-msgs.c
+++ b/testcases/network/can/filter-tests/tst-rcv-own-msgs.c
@@ -55,6 +55,9 @@
#include <sys/ioctl.h>
#include <sys/time.h>
#include <net/if.h>
+#include "config.h"
+
+#ifdef HAVE_LINUX_CAN_H
#include <linux/can.h>
#include <linux/can/raw.h>
@@ -243,3 +246,13 @@ int main(int argc, char **argv)
return 0;
}
+
+#else
+
+int main(void)
+{
+ printf("The linux/can.h was missing upon compilation.\n");
+ return 32;
+}
+
+#endif /* HAVE_LINUX_CAN_H */
--
1.9.3
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