Re: c++/10601: Mixing C and C++ files

[Daniel Jacobowitz <drow@mvista.com>]

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain, Size: 1686 bytes --]

The following reply was made to PR target/10601; it has been noted by GNATS.

From: Daniel Jacobowitz <drow@mvista.com>
To: marwijn.hessel@ict.nl
Cc: gcc-gnats@gcc.gnu.org
Subject: Re: c++/10601: Mixing C and C++ files
Date: Fri, 2 May 2003 12:35:23 -0400

 On Fri, May 02, 2003 at 09:56:20AM -0000, marwijn.hessel@ict.nl wrote:
 > 
 > >Number:         10601
 > >Category:       c++
 > >Synopsis:       Mixing C and C++ files
 > >Confidential:   no
 > >Severity:       critical
 > >Priority:       medium
 > >Responsible:    unassigned
 > >State:          open
 > >Class:          sw-bug
 > >Submitter-Id:   net
 > >Arrival-Date:   Fri May 02 10:06:00 UTC 2003
 > >Closed-Date:
 > >Last-Modified:
 > >Originator:     M.W. Hessel
 > >Release:        Power-eabi cross gcc-3.2.2, binutils-2.13.2, newlib-1.11.0
 > >Organization:
 > >Environment:
 > Cygwin on a PII platform
 > >Description:
 > Cross compiling *.c and *.s, for power-eabi, using GCC v3.2.2, running with Cygwin, it seems to work fine. The generated .ABS file is read by insight v5.3 (source level debugger), and can be downloaded into the target (wurz mpc555 board).
 > 
 > When added a *.cpp file to the project, the linker complains about ‘undefined reference to `__gxx_personality_v0'’. This can be solved by adding the ‘-r’ option the de linker commands (according to the GCC user manual).
 > The generated .ABS can not be read by insight v5.3. It seems that the generated symbol table is not correct.
 
 You should not be adding -r.  You should be linking using g++, which
 will bring in the appropriate libraries.
 
 -- 
 Daniel Jacobowitz
 MontaVista Software                         Debian GNU/Linux Developer