ELDK/DENX: doesn't find iostream-lib when linking

[Jaap-Jan Boor]

Peter,

you should use g++ as compiler front end when compiling C++ programs
> compiler = ${CROSS_COMPILE}g++

best regards,

Jaap-Jan

On 12-mei-05, at 11:13, Peter Gehirnforce wrote:

> I use a makefile with dependencies:
>
> --------------------------------------------------
> # Makefile for simple test program
> # The CROSS_COMPILE is set globally, as well as ELDK gcc-paths
>
> compiler = ${CROSS_COMPILE}gcc
> simple_server_objects = ServerSocket.o Socket.o simple_server_main.o
> simple_client_objects = ClientSocket.o Socket.o simple_client_main.o
>
>
> all : Socket ServerSocket simple_server_main simple_server ClientSocket
> simple_c
> lient_main simple_client
>
> simple_server: $(simple_server_objects)
>         $(compiler) -o simple_server $(simple_server_objects)
>
>
> simple_client: $(simple_client_objects)
>         $(compiler) -o simple_client $(simple_client_objects)
>
> #ppc_gcc dependencies, added for compiling with ppc only!!
> Socket:
>         $(compiler) -o Socket.o -c Socket.cpp
>
> ServerSocket: Socket.o
>         $(compiler) -o ServerSocket.o -c ServerSocket.cpp
>
> ClientSocket: Socket.o
>         $(compiler) -o ClientSocket.o -c ClientSocket.cpp
>
> simple_server_main: ServerSocket.o
>         $(compiler) -o simple_server_main.o -c simple_server_main.cpp
>
> simple_client_main: ClientSocket.o
>         $(compiler) -o simple_client_main.o -c simple_client_main.cpp
>
> clean:
>         rm -f *.o simple_server simple_client
> ------------------------------------------------
>
> The program itself is using <string> <iostream> and other STL libs with
> namespaces in use.
> It compiles for i686 on my host machine.
> BUT I had to change the Makefile!!! (that is why I posted it)
> The dependencies starting from "gcc-ppc" dependencies are added.
> Are they defined wrong?
>
> Peter
>
>> --- Ursprüngliche Nachricht ---
>> Von: Wolfgang Denk <wd at denx.de>
>> An: "Peter Gehirnforce" <Gehirnmann at gmx.de>
>> Kopie: etux at embeddedtux.org
>> Betreff: Re: ELDK/DENX: doesn't find iostream-lib when linking
>> Datum: Thu, 12 May 2005 09:46:10 +0200
>>
>> In message <28918.1115882747 at www45.gmx.net> you wrote:
>>>
>>> when compiling for ppc_6xx architecture, the linker doesn't find the
>> lib's
>>> for iostream headers.
>>> Do I have to use other headers than the standard <iostream> ones, or 
>>> do
>> they
>>> simply not exist?
>>
>> I guess this is a usage  error.  Can  you  please  provide  a  simple
>> example which shows the problem?
>>
>> Best regards,
>>
>> Wolfgang Denk
>>
>> -- 
>> Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
>> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
>> What is research but a blind date with knowledge?      -- Will Harvey
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>
> -- 
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