[bpt/emacs.git] / m4 / faccessat.m4

# serial 6
# See if we need to provide faccessat replacement.

dnl Copyright (C) 2009-2014 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])

  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
  fi
])

# Prerequisites of lib/faccessat.m4.
AC_DEFUN([gl_PREREQ_FACCESSAT],
[
  AC_CHECK_FUNCS([access])
])
Commit	Line	Data
73dcdb9f PE	1	# serial 6
	2	# See if we need to provide faccessat replacement.
	3
ba318903	4	dnl Copyright (C) 2009-2014 Free Software Foundation, Inc.
73dcdb9f PE	5	dnl This file is free software; the Free Software Foundation
	6	dnl gives unlimited permission to copy and/or distribute it,
	7	dnl with or without modifications, as long as this notice is preserved.
	8
	9	# Written by Eric Blake.
	10
	11	AC_DEFUN([gl_FUNC_FACCESSAT],
	12	[
	13	AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
	14
	15	dnl Persuade glibc <unistd.h> to declare faccessat().
	16	AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
	17
	18	AC_CHECK_FUNCS_ONCE([faccessat])
	19	if test $ac_cv_func_faccessat = no; then
	20	HAVE_FACCESSAT=0
	21	fi
	22	])
	23
	24	# Prerequisites of lib/faccessat.m4.
	25	AC_DEFUN([gl_PREREQ_FACCESSAT],
	26	[
	27	AC_CHECK_FUNCS([access])
	28	])