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From: Alexandre Oliva <oliva@dcc.unicamp.br>
To: Jason Merrill <jason@cygnus.com>
Cc: mlawson@drfmc.ceng.cea.fr (Max Lawson), egcs@cygnus.com
Subject: Re: 970929 snapshot. undefined reference in libstdc++.so. Help needed !
Date: Fri, 03 Oct 1997 12:55:00 -0000	[thread overview]
Message-ID: <orn2kqr5ni.fsf@sunsite.dcc.unicamp.br> (raw)
In-Reply-To: <u9zposyp6u.fsf@yorick.cygnus.com>

[-- Attachment #1: Type: text/plain, Size: 471 bytes --]

Jason Merrill writes:

>>>>>> Max Lawson <mlawson@drfmc.ceng.cea.fr> writes:
>> /usr/local/lib/libstdc++.so: undefined reference to '_IO_outfloat'

> +   echo "#define ${macro_prefix}HAVE_PRINTF_FP 0"

Sometimes HAVE_PRINTF_FP is tested with #ifdef instead of #if.  Here's
a patch that allows me to build libio in SunOS 4.1.3, after applying
your patch.

-- 
Alexandre Oliva
mailto:oliva@dcc.unicamp.br mailto:aoliva@acm.org
Universidade Estadual de Campinas, SP, Brasil

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	* libio.h: _G_HAVE_PRINTF_FP's value must be tested, not its
	definition
	* iostream.cc: ditto

--- libio/libio.h~	Wed Oct  1 09:41:05 1997
+++ libio/libio.h	Fri Oct  3 16:35:38 1997
@@ -71,7 +71,7 @@
 # define const
 #endif
 #define _IO_UNIFIED_JUMPTABLES 1
-#ifndef _G_HAVE_PRINTF_FP
+#if !_G_HAVE_PRINTF_FP
 # define _IO_USE_DTOA 1
 #endif
 
--- libio/iostream.cc~	Wed Oct  1 09:41:05 1997
+++ libio/iostream.cc	Fri Oct  3 16:36:22 1997
@@ -615,7 +615,7 @@
 	  prec = 6; /* default */
 
 	// Do actual conversion.
-#ifdef _G_HAVE_PRINTF_FP
+#if _G_HAVE_PRINTF_FP
 	{
 	  struct printf_info info = { prec: prec,
 				      width: width(0),
@@ -718,7 +718,7 @@
       if (prec <= 0 && !(flags() & ios::fixed))
 	prec = 6; /* default */
 
-#ifdef _G_HAVE_PRINTF_FP
+#if _G_HAVE_PRINTF_FP
       // Do actual conversion.
       struct printf_info info = { prec: prec,
 				  width: width(0),

  reply	other threads:[~1997-10-03 12:55 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <9710021831.AA25072.cygnus.egcs@drfmc.ceng.cea.fr>
1997-10-02 11:52 ` Jason Merrill
1997-10-03 12:55   ` Alexandre Oliva [this message]
1997-10-02 11:32 Max Lawson
1997-10-02 13:17 ` H.J. Lu

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