Index: bison/src/bison/2.4.1/bison-2.4.1-src/m4/timevar.m4 |
=================================================================== |
--- bison/src/bison/2.4.1/bison-2.4.1-src/m4/timevar.m4 (revision 0) |
+++ bison/src/bison/2.4.1/bison-2.4.1-src/m4/timevar.m4 (revision 0) |
@@ -0,0 +1,59 @@ |
+# -*- Autoconf -*- |
+# Checks required to run `timevar', a time tracker. |
+# |
+# Copyright (C) 2002, 2003 Free Software Foundation, Inc. |
+# |
+# This program is free software: you can redistribute it and/or modify |
+# it under the terms of the GNU General Public License as published by |
+# the Free Software Foundation, either version 3 of the License, or |
+# (at your option) any later version. |
+# |
+# This program is distributed in the hope that it will be useful, |
+# but WITHOUT ANY WARRANTY; without even the implied warranty of |
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
+# GNU General Public License for more details. |
+# |
+# You should have received a copy of the GNU General Public License |
+# along with this program. If not, see <http://www.gnu.org/licenses/>. |
+ |
+# serial 2 |
+ |
+AC_DEFUN([BISON_PREREQ_TIMEVAR], |
+[AC_CHECK_HEADERS([sys/time.h sys/times.h]) |
+ AC_CHECK_HEADERS([sys/resource.h],,, |
+ [$ac_includes_default |
+#if HAVE_SYS_TIME_H |
+# include <sys/time.h> |
+#endif |
+#ifdef HAVE_SYS_TIMES_H |
+# include <sys/times.h> |
+#endif |
+]) |
+AC_CHECK_FUNCS([times]) |
+ |
+AC_CHECK_DECLS([getrusage, times, clock, sysconf], [], [], |
+[$ac_includes_default |
+#if HAVE_SYS_TIME_H |
+# include <sys/time.h> |
+#endif |
+#if HAVE_SYS_TIMES_H |
+# include <sys/times.h> |
+#endif |
+#if HAVE_SYS_RESOURCE_H |
+# include <sys/resource.h> |
+#endif |
+]) |
+ |
+AC_CHECK_TYPES([clock_t, struct tms], [], [], |
+[$ac_includes_default |
+#if HAVE_SYS_TIME_H |
+# include <sys/time.h> |
+#endif |
+#if HAVE_SYS_TIMES_H |
+# include <sys/times.h> |
+#endif |
+#if HAVE_SYS_RESOURCE_H |
+# include <sys/resource.h> |
+#endif |
+]) |
+]) |