#serial 4 dnl From Jim Meyering dnl Define HAVE_STRUCT_UTIMBUF if `struct utimbuf' is declared -- dnl usually in . dnl Some systems have utime.h but don't declare the struct anywhere. AC_DEFUN([jm_CHECK_TYPE_STRUCT_UTIMBUF], [ AC_CHECK_HEADERS(utime.h) AC_REQUIRE([AC_HEADER_TIME]) AC_CACHE_CHECK([for struct utimbuf], fu_cv_sys_struct_utimbuf, [AC_TRY_COMPILE( [ #ifdef TIME_WITH_SYS_TIME # include # include #else # ifdef HAVE_SYS_TIME_H # include # else # include # endif #endif #ifdef HAVE_UTIME_H # include #endif ], [static struct utimbuf x; x.actime = x.modtime;], fu_cv_sys_struct_utimbuf=yes, fu_cv_sys_struct_utimbuf=no) ]) if test $fu_cv_sys_struct_utimbuf = yes; then AC_DEFINE_UNQUOTED(HAVE_STRUCT_UTIMBUF, 1, [Define if struct utimbuf is declared -- usually in . Some systems have utime.h but don't declare the struct anywhere. ]) fi ])