kc3-lang/gnulib/m4/wcswidth.m4

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• Hash : cbe8a0a3
  Author :
  Date : 2011-02-06T15:51:55
  

  New module 'wcswidth'.
  
  * modules/wcswidth: New file.
  * lib/wchar.in.h (wcswidth): New declaration.
  * lib/wcswidth.c: New file.
  * lib/wcswidth-impl.h: New file, from libutf8 with modifications.
  * m4/wcswidth.m4: New file.
  * m4/wchar_h.m4 (gl_WCHAR_H): Test whether wcswidth is declared.
  (gl_WCHAR_H_DEFAULTS): Initialize GNULIB_WCSWIDTH, HAVE_WCSWIDTH,
  REPLACE_WCSWIDTH.
  * modules/wchar (Makefile.am): Substitute GNULIB_WCSWIDTH,
  HAVE_WCSWIDTH, REPLACE_WCSWIDTH.
  * tests/test-wchar-c++.cc: Test the declaration of wcswidth.
  * doc/posix-functions/wcswidth.texi: Mention the new module.
  

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• m4/wcswidth.m4

• # wcswidth.m4 serial 1
  dnl Copyright (C) 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.
  
  AC_DEFUN([gl_FUNC_WCSWIDTH],
  [
    AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
    AC_REQUIRE([gl_FUNC_WCWIDTH])
    AC_CHECK_FUNCS_ONCE([wcswidth])
    if test $ac_cv_func_wcswidth = no; then
      HAVE_WCSWIDTH=0
    else
      if test $REPLACE_WCWIDTH = 1; then
        dnl If wcwidth needed to be replaced, wcswidth needs to be replaced
        dnl as well.
        REPLACE_WCSWIDTH=1
      fi
    fi
    if test $HAVE_WCSWIDTH = 0 || test $REPLACE_WCSWIDTH = 1; then
      AC_LIBOBJ([wcswidth])
    fi
  ])
  

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