kc3-lang/gnulib/m4/warning.m4

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• Hash : 9fefaeaf
  Author :
  Date : 2006-11-30T23:11:30
  

  * m4/warning.m4: Use the all-permissive copyright notice
  recommended by RMS (rather than LGPL).
  * m4/vararrays.m4: Likewise.
  * m4/flexmember.m4: Likewise.
  

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• m4/warning.m4

• # serial 4
  # Find valid warning flags for the C Compiler.           -*-Autoconf-*-
  
  # Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc.
  # This file is free software; the Free Software Foundation
  # gives unlimited permission to copy and/or distribute it,
  # with or without modifications, as long as this notice is preserved.
  
  # Written by Jesse Thilo.
  
  AC_DEFUN([gl_WARNING_CFLAGS],
    [AC_MSG_CHECKING(whether compiler accepts $1)
     AC_SUBST(WARNING_CFLAGS)
     ac_save_CFLAGS="$CFLAGS"
     CFLAGS="$CFLAGS $1"
     AC_TRY_COMPILE(,
      [int x;],
      WARNING_CFLAGS="$WARNING_CFLAGS $1"
      AC_MSG_RESULT(yes),
      AC_MSG_RESULT(no))
    CFLAGS="$ac_save_CFLAGS"
   ])
  

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