#serial 8 # Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2007 Free Software # Foundation, Inc. # # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. dnl From Jim Meyering dnl Define HAVE_STRUCT_UTIMBUF if `struct utimbuf' is declared -- dnl usually in <utime.h>. dnl Some systems have utime.h but don't declare the struct anywhere. AC_DEFUN([gl_CHECK_TYPE_STRUCT_UTIMBUF], [ AC_CHECK_HEADERS_ONCE(sys/time.h utime.h) AC_CACHE_CHECK([for struct utimbuf], [gl_cv_sys_struct_utimbuf], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#if HAVE_SYS_TIME_H #include <sys/time.h> #endif #include <time.h> #ifdef HAVE_UTIME_H #include <utime.h> #endif ]], [[static struct utimbuf x; x.actime = x.modtime;]])], [gl_cv_sys_struct_utimbuf=yes], [gl_cv_sys_struct_utimbuf=no])]) if test $gl_cv_sys_struct_utimbuf = yes; then AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define if struct utimbuf is declared -- usually in <utime.h>. Some systems have utime.h but don't declare the struct anywhere. ]) fi ])