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  • Committer: Bazaar Package Importer
  • Author(s): Steve Langasek
  • Date: 2011-05-20 13:07:18 UTC
  • mfrom: (12.1.11 sid)
  • Revision ID: james.westby@ubuntu.com-20110520130718-db41dybbanzfvlji
Tags: 2.10.5-1ubuntu1
* Merge from Debian unstable, remaining changes:
  - Fix build failure with --no-add-needed.
  - Build for multiarch.

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gl/m4/fseeko.m4
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# fseeko.m4 serial 4
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dnl Copyright (C) 2007-2008 Free Software Foundation, Inc.
 
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# fseeko.m4 serial 9
 
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dnl Copyright (C) 2007-2010 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_FUNC_FSEEKO],
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[
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  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
 
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  AC_REQUIRE([gl_HAVE_FSEEKO])
 
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  AC_REQUIRE([gl_STDIN_LARGE_OFFSET])
 
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  if test $gl_cv_func_fseeko = no; then
 
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    HAVE_FSEEKO=0
 
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    gl_REPLACE_FSEEKO
 
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  else
 
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    if test $gl_cv_var_stdin_large_offset = no; then
 
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      gl_REPLACE_FSEEKO
 
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    fi
 
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  fi
 
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])
 
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dnl Tests whether fseeko is available.
 
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dnl Result is gl_cv_func_fseeko.
 
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AC_DEFUN([gl_HAVE_FSEEKO],
 
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[
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  AC_REQUIRE([AC_PROG_CC])
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  AC_REQUIRE([gl_STDIN_LARGE_OFFSET])
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  dnl Persuade glibc <stdio.h> to declare fseeko().
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  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
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  AC_CACHE_CHECK([for fseeko], [gl_cv_func_fseeko],
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    [
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      AC_TRY_LINK([#include <stdio.h>], [fseeko (stdin, 0, 0);],
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        [gl_cv_func_fseeko=yes], [gl_cv_func_fseeko=no])
 
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      AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>
 
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]], [fseeko (stdin, 0, 0);])],
 
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        [gl_cv_func_fseeko=yes], [gl_cv_func_fseeko=no])
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    ])
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  if test $gl_cv_func_fseeko = no; then
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    HAVE_FSEEKO=0
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    gl_REPLACE_FSEEKO
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  elif test $gl_cv_var_stdin_large_offset = no; then
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    gl_REPLACE_FSEEKO
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  fi
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])
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AC_DEFUN([gl_REPLACE_FSEEKO],
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[
 
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  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
 
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  AC_REQUIRE([gl_HAVE_FSEEKO])
 
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  if test $gl_cv_func_fseeko = yes; then
 
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    REPLACE_FSEEKO=1
 
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  fi
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  AC_LIBOBJ([fseeko])
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  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
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  REPLACE_FSEEKO=1
 
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  dnl If we are also using the fseek module, then fseek needs replacing, too.
 
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  m4_ifdef([gl_REPLACE_FSEEK], [gl_REPLACE_FSEEK])
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])