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authorPaul Jakma <paul@quagga.net>2009-06-18 17:38:01 +0100
committerPaul Jakma <paul@quagga.net>2009-06-18 20:18:31 +0100
commit6511cab26728453d1b5e572bbbc3775f70c10c0e (patch)
tree586184e1e02aedbf67d4ebca145980f8f402ae62
parentc4376c9d28f1282f502ed5279ee80ec5c4cb810d (diff)
[configure] Refine CLOCK_MONOTONIC test
* configure.ac: Check for the actual CLOCK_MONOTONIC symbol, as clock_gettime need not imply that clock type is supported * lib/zebra.h: use the method given in autoconf docs for sys/time.h inclusion
-rwxr-xr-xconfigure.ac22
-rw-r--r--lib/zebra.h12
2 files changed, 25 insertions, 9 deletions
diff --git a/configure.ac b/configure.ac
index c1f61824..3ac8384f 100755
--- a/configure.ac
+++ b/configure.ac
@@ -391,7 +391,7 @@ dnl -------------------------
AC_CHECK_HEADERS([stropts.h sys/ksym.h sys/times.h sys/select.h \
sys/types.h linux/version.h netdb.h asm/types.h \
sys/param.h limits.h signal.h libutil.h \
- sys/socket.h netinet/in.h])
+ sys/socket.h netinet/in.h time.h sys/time.h])
dnl Utility macro to avoid retyping includes all the time
m4_define([QUAGGA_INCLUDES],
@@ -425,6 +425,16 @@ m4_define([QUAGGA_INCLUDES],
#if HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
+#ifdef TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+#endif /* TIME_WITH_SYS_TIME */
])dnl
AC_CHECK_HEADERS([sys/un.h net/if.h netinet/in_systm.h netinet/in_var.h \
@@ -1324,12 +1334,10 @@ AC_TRY_COMPILE([#include <sys/resource.h>
dnl --------------------------------------
dnl checking for clock_time monotonic struct and call
dnl --------------------------------------
-AC_CHECK_LIB(rt, clock_gettime,
-[AC_DEFINE(HAVE_MONOTONIC_CLOCK,, Have monotonic clock)
- LIBS="$LIBS -lrt"]
-)
-
-
+AC_CHECK_DECL(CLOCK_MONOTONIC,
+ [AC_CHECK_LIB(rt, clock_gettime, [LIBS="$LIBS -lrt"])
+ AC_DEFINE(HAVE_MONOTONIC_CLOCK,, Have monotonic clock)
+], [AC_MSG_RESULT(no)], [QUAGGA_INCLUDES])
dnl -------------------
dnl capabilities checks
diff --git a/lib/zebra.h b/lib/zebra.h
index 2716460f..2dc84514 100644
--- a/lib/zebra.h
+++ b/lib/zebra.h
@@ -55,7 +55,6 @@ typedef int socklen_t;
#include <sys/select.h>
#endif /* HAVE_SYS_SELECT_H */
#include <sys/stat.h>
-#include <sys/time.h>
#include <sys/types.h>
#include <sys/param.h>
#ifdef HAVE_SYS_SYSCTL_H
@@ -72,7 +71,16 @@ typedef int socklen_t;
#include <sys/ksym.h>
#endif /* HAVE_SYS_KSYM_H */
#include <syslog.h>
-#include <time.h>
+#ifdef TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+#endif /* TIME_WITH_SYS_TIME */
#include <sys/uio.h>
#include <sys/utsname.h>
#ifdef HAVE_RUSAGE