Add autoconf tests for keyctl01 required features.

Signed-off-by: Garrett Cooper <yanegomi@gmail.com>
diff --git a/configure.ac b/configure.ac
index ee5a9fd..c5f213b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -87,6 +87,7 @@
 LTP_CHECK_SELINUX
 LTP_CHECK_SIGNAL
 LTP_CHECK_SYSCALL_EVENTFD
+LTP_CHECK_SYSCALL_KEYCTL
 LTP_CHECK_SYSCALL_MODIFY_LDT
 LTP_CHECK_SYSCALL_NUMA
 LTP_CHECK_SYSCALL_QUOTACTL
diff --git a/m4/ltp-quota.m4 b/m4/ltp-quota.m4
index 8342027..efb9f67 100644
--- a/m4/ltp-quota.m4
+++ b/m4/ltp-quota.m4
@@ -25,21 +25,19 @@
 #include <sys/types.h>
 #include <sys/quota.h>
 #include <unistd.h>],[
-int main(void) {
 	struct dqblk dq;
 	return quotactl(QCMD(Q_GETINFO, USRQUOTA), (const char *) "/dev/null",
 			geteuid(), (caddr_t) &dq);
-}],[has_quotav2="yes"],[dnl END quota v2 check
+],[has_quotav2="yes"],[dnl END quota v2 check
 AC_TRY_COMPILE([
 #define _LINUX_QUOTA_VERSION 1
 #include <sys/types.h>
 #include <sys/quota.h>
 #include <unistd.h>],[
-int main(void) {
 	struct dqblk dq;
 	return quotactl(QCMD(Q_GETQUOTA, USRQUOTA), (const char *) "/dev/null",
 			geteuid(), (caddr_t) &dq);
-}],[has_quotav1="yes"],AC_MSG_WARN(Couldn't determine quota version (please submit config.log and manpage details for inspectionto ltp-list@lists.sourceforge.net))) dnl END quota v1 check
+],[has_quotav1="yes"],AC_MSG_WARN(Couldn't determine quota version (please submit config.log and manpage details for inspectionto ltp-list@lists.sourceforge.net))) dnl END quota v1 check
 ]) 
 if test "x$has_quotav1" = "xyes"; then
 	AC_DEFINE(HAS_QUOTAV1,1,[Define to 1 if you have quota v1])
diff --git a/testcases/kernel/syscalls/keyctl/keyctl01.c b/testcases/kernel/syscalls/keyctl/keyctl01.c
index b05efe9..c7592ca 100644
--- a/testcases/kernel/syscalls/keyctl/keyctl01.c
+++ b/testcases/kernel/syscalls/keyctl/keyctl01.c
@@ -39,11 +39,16 @@
 /******************************************************************************/
 
 #include <sys/types.h>
+#if HAVE_KEYCTL_SYSCALL
 #include <linux/keyctl.h>
+#endif
 #include <errno.h>
+#if HAVE_KEYCTL_SYSCALL
 #include <keyutils.h>
+#endif
 #include <limits.h>
 #include <stdio.h>
+#include "config.h"
 
 /* Harness Specific Include Files. */
 #include "test.h"
@@ -59,6 +64,7 @@
 int  testno;
 int  TST_TOTAL = 2;	/* total number of tests in this file.   */
 
+#if HAVE_KEYCTL_SYSCALL
 /* Extern Global Functions */
 /******************************************************************************/
 /*									    */
@@ -175,3 +181,11 @@
 	/* NOTREACHED */
 	return (1);
 }
+#else
+int
+main(void)
+{
+	tst_resm(TCONF, "keyctl syscall support not available on system");
+	tst_exit();
+}
+#endif