1# sys_stat_h.m4 serial 6 -*- Autoconf -*- 2dnl Copyright (C) 2006-2007 Free Software Foundation, Inc. 3dnl This file is free software; the Free Software Foundation 4dnl gives unlimited permission to copy and/or distribute it, 5dnl with or without modifications, as long as this notice is preserved. 6 7dnl From Eric Blake. 8dnl Test whether <sys/stat.h> contains lstat and mkdir or must be substituted. 9 10AC_DEFUN([gl_HEADER_SYS_STAT_H], 11[ 12 dnl Check for lstat. Systems that lack it (mingw) also lack symlinks, so 13 dnl stat is a good replacement. 14 AC_CHECK_FUNCS_ONCE([lstat]) 15 if test $ac_cv_func_lstat = yes; then 16 HAVE_LSTAT=1 17 else 18 HAVE_LSTAT=0 19 fi 20 AC_SUBST([HAVE_LSTAT]) 21 22 dnl Check for mkdir. Mingw has _mkdir(name) in the nonstandard <io.h> 23 dnl instead. 24 AC_CHECK_DECLS([mkdir], 25 [], 26 [AC_CHECK_HEADERS([io.h])], 27 [#include <sys/stat.h>]) 28 if test $ac_cv_have_decl_mkdir = yes; then 29 HAVE_DECL_MKDIR=1 30 else 31 HAVE_DECL_MKDIR=0 32 fi 33 AC_SUBST([HAVE_DECL_MKDIR]) 34 if test "$ac_cv_header_io_h" = yes; then 35 HAVE_IO_H=1 36 else 37 HAVE_IO_H=0 38 fi 39 AC_SUBST([HAVE_IO_H]) 40 AC_REQUIRE([AC_C_INLINE]) 41 42 dnl Check for broken stat macros. 43 AC_REQUIRE([AC_HEADER_STAT]) 44 45 gl_CHECK_NEXT_HEADERS([sys/stat.h]) 46 SYS_STAT_H='sys/stat.h' 47 AC_SUBST([SYS_STAT_H]) 48]) # gl_HEADER_SYS_STAT_H 49