Mercurial > hg > octave-kai > gnulib-hg
view m4/faccessat.m4 @ 15857:6b8400199763
New module 'sqrtf'.
* lib/math.in.h (sqrtf): New declaration.
* lib/sqrtf.c: New file.
* m4/sqrtf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether sqrtf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_SQRTF, HAVE_SQRTF.
* modules/math (Makefile.am): Substitute GNULIB_SQRTF, HAVE_SQRTF.
* modules/sqrtf: New file.
* tests/test-math-c++.cc: Check the declaration of sqrtf.
* doc/posix-functions/sqrtf.texi: Mention the new module.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 08 Oct 2011 21:16:48 +0200 |
parents | 97fc9a21a8fb |
children | 50cb94005daa |
line wrap: on
line source
# serial 3 # See if we need to provide faccessat replacement. dnl Copyright (C) 2009-2011 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_FUNC_OPENAT]) AC_REQUIRE([gl_FUNC_EUIDACCESS]) AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_CHECK_FUNCS_ONCE([access]) AC_CHECK_FUNCS_ONCE([faccessat]) if test $ac_cv_func_faccessat = no; then HAVE_FACCESSAT=0 AC_LIBOBJ([faccessat]) fi ])