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authorBjörn Jacke <bj@sernet.de>2010-08-19 18:39:45 +0200
committerBjörn Jacke <bj@sernet.de>2010-08-31 09:07:13 +0200
commit4e104f185e1aa12c0923e82d3991a658eb2b9474 (patch)
tree283b8f209c73d1253d9a4ce7adb0ff11162163ff /lib/replace
parente8662248c8bf7dfc830ce34f301f30f59e600cd8 (diff)
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libreplace: move detection of clock_gettime to libreplace
Diffstat (limited to 'lib/replace')
-rw-r--r--lib/replace/libreplace.m443
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/replace/libreplace.m4 b/lib/replace/libreplace.m4
index 2303641d94..0d716e0abe 100644
--- a/lib/replace/libreplace.m4
+++ b/lib/replace/libreplace.m4
@@ -115,6 +115,12 @@ AC_CHECK_FUNCS(fdatasync,,[
[libreplace_cv_HAVE_FDATASYNC_IN_LIBRT=yes
AC_DEFINE(HAVE_FDATASYNC, 1, Define to 1 if there is support for fdatasync)])
])
+AC_CHECK_FUNCS(clock_gettime,libreplace_cv_have_clock_gettime=yes,[
+ AC_CHECK_LIB(rt, clock_gettime,
+ [libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT=yes
+ libreplace_cv_have_clock_gettime=yes
+ AC_DEFINE(HAVE_CLOCK_GETTIME, 1, Define to 1 if there is support for clock_gettime)])
+])
AC_CHECK_FUNCS(get_current_dir_name)
AC_HAVE_DECL(setresuid, [#include <unistd.h>])
AC_HAVE_DECL(setresgid, [#include <unistd.h>])
@@ -288,6 +294,12 @@ m4_include(timegm.m4)
m4_include(repdir.m4)
m4_include(crypt.m4)
+if test x$libreplace_cv_have_clock_gettime = xyes ; then
+ SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
+ SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
+ SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
+fi
+
AC_CHECK_FUNCS([printf memset memcpy],,[AC_MSG_ERROR([Required function not found])])
echo "LIBREPLACE_BROKEN_CHECKS: END"
@@ -316,4 +328,35 @@ m4_include(libreplace_ld.m4)
m4_include(libreplace_network.m4)
m4_include(libreplace_macros.m4)
+
+dnl SMB_CHECK_CLOCK_ID(clockid)
+dnl Test whether the specified clock_gettime clock ID is available. If it
+dnl is, we define HAVE_clockid
+AC_DEFUN([SMB_CHECK_CLOCK_ID],
+[
+ AC_MSG_CHECKING(for $1)
+ AC_TRY_LINK([
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+#endif
+ ],
+ [
+clockid_t clk = $1;
+ ],
+ [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_$1, 1,
+ [Whether the clock_gettime clock ID $1 is available])
+ ],
+ [
+ AC_MSG_RESULT(no)
+ ])
+])
m4_ifndef([AC_USE_SYSTEM_EXTENSIONS],[m4_include(autoconf-2.60.m4)])