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Re: g++ with IDL call_external [message #45865 is a reply to message #45851]

Mon, 10 October 2005 13:25

wem
Messages: 6
Registered: October 2005

Junior Member

g++ is the traditional nickname of GNU C++, a freely redistributable C++ compiler. It is part of gcc, the GNU compiler suite, and is currently part of that distribution.
( http://directory.fsf.org/GNU/gpp.html )

thought g++ calls gcc or vice versa, but that they should have the same output ...

Denis Barkats wrote:
> Hi, I've been trying to use call_external from within IDL to call a
> piece of code that I compiled with g++ instead of gcc. Here is the
> exemple.
>
> i have a file simple.c:
>
> #include <stdio.h>
> #include <stdlib.h>
>
> int Simple() {
> return 13;
> }
>
> Using gcc I do
> -gcc -c simple.c
> -gcc -bundle -flat_namespace -o simple.so simple.o
> which creates the sharable librairie simple.so which I can call from
> IDL as
> -print,call_external('/Users/denis/idl/bicep/simple.so','Sim ple',
> /unload)
> 13
>
> So everything is fine.
> However, now if I use g++
>
> g++ -c simple.c
> g++ -bundle -flat_namespace -o simple.so simple.o
> print,call_external('/Users/denis/idl/bicep/simple.so','Simp le',
> /unload)
> % CALL_EXTERNAL: Error loading sharable executable.
> Symbol: Simple, File =
> /Users/denis/idl/bicep/simple.so
> symbol not found
> it does not seem to work.
>
> DO any of you g++ users have any idea ?
> Thanks
>

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[Message index]

		Re: g++ with IDL call_external By: tdaitx on Tue, 11 October 2005 19:05
		Re: g++ with IDL call_external By: Denis Barkats on Tue, 11 October 2005 12:22
		Re: g++ with IDL call_external By: Nigel Wade on Tue, 11 October 2005 05:07
		Re: g++ with IDL call_external By: wem on Mon, 10 October 2005 13:25

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