Mercurial > gnulib
view m4/lchown.m4 @ 40196:e63f5d3edab5
relocatable-prog: Update documentation.
* doc/relocatable-maint.texi (Supporting Relocation): Update to match
the recent changes.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sun, 24 Feb 2019 01:49:15 +0100 |
parents | b06060465f09 |
children |
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# serial 17 # Determine whether we need the lchown wrapper. dnl Copyright (C) 1998, 2001, 2003-2007, 2009-2019 Free Software Foundation, dnl Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl From Jim Meyering. dnl Provide lchown on systems that lack it, and work around bugs dnl on systems that have it. AC_DEFUN([gl_FUNC_LCHOWN], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_CHOWN]) AC_CHECK_FUNCS_ONCE([lchmod]) AC_CHECK_FUNCS([lchown]) if test $ac_cv_func_lchown = no; then HAVE_LCHOWN=0 else dnl Trailing slash and ctime bugs in chown also occur in lchown. case "$gl_cv_func_chown_slash_works" in *yes) ;; *) REPLACE_LCHOWN=1 ;; esac case "$gl_cv_func_chown_ctime_works" in *yes) ;; *) REPLACE_LCHOWN=1 ;; esac fi ])