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Provide EXEEXT and srcdir in TESTS_ENVIRONMENT by default.
author Bruno Haible <bruno@clisp.org>
date Sun, 24 Jan 2010 17:42:21 +0100
parents c2cbabec01dd
children 97fc9a21a8fb
line wrap: on
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# isblank.m4 serial 2
dnl Copyright (C) 2009, 2010 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_ISBLANK],
[
  dnl Persuade glibc <ctype.h> to declare isblank().
  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])

  AC_REQUIRE([gl_CTYPE_H_DEFAULTS])
  AC_CHECK_FUNCS_ONCE([isblank])
  if test $ac_cv_func_isblank = no; then
    HAVE_ISBLANK=0
    AC_LIBOBJ([isblank])
  fi
])