view m4/faccessat.m4 @ 40241:606f33a233d3

bitset: a bit (...) more tests * tests/test-bitset.c (check_attributes): Check zero and ones.
author Akim Demaille <akim.demaille@gmail.com>
date Sat, 16 Mar 2019 17:36:22 +0100
parents b06060465f09
children
line wrap: on
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# serial 8
# See if we need to provide faccessat replacement.

dnl Copyright (C) 2009-2019 Free Software Foundation, 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.

# Written by Eric Blake.

AC_DEFUN([gl_FUNC_FACCESSAT],
[
  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
  AC_REQUIRE([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])

  dnl Persuade glibc <unistd.h> to declare faccessat().
  AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])

  AC_CHECK_FUNCS_ONCE([faccessat])
  if test $ac_cv_func_faccessat = no; then
    HAVE_FACCESSAT=0
  else
    case "$gl_cv_func_lstat_dereferences_slashed_symlink" in
      *yes) ;;
      *)    REPLACE_FACCESSAT=1 ;;
    esac
  fi
])

# Prerequisites of lib/faccessat.c.
AC_DEFUN([gl_PREREQ_FACCESSAT],
[
  AC_CHECK_FUNCS([access])
])