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view m4/getsubopt.m4 @ 40227:5207eb0dcd2a

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tests: Avoid havoc with "gcc -fcheck-pointer-bounds". * tests/test-fprintf-posix2.c: Skip the test when -fcheck-pointer-bounds is in use. * tests/test-printf-posix2.c: Likewise.
author Bruno Haible <bruno@clisp.org>
date Sun, 10 Mar 2019 17:09:30 +0100
parents b06060465f09
children
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# getsubopt.m4 serial 5
dnl Copyright (C) 2004, 2007, 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.

AC_DEFUN([gl_FUNC_GETSUBOPT],
[
  dnl Persuade glibc <stdlib.h> to declare getsubopt().
  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])

  AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
  AC_CHECK_FUNCS_ONCE([getsubopt])
  if test $ac_cv_func_getsubopt = no; then
    HAVE_GETSUBOPT=0
  fi
])

# Prerequisites of lib/getsubopt.c.
AC_DEFUN([gl_PREREQ_GETSUBOPT], [:])