Hi,
For 24.x.x rtai builds the rtai-include-dir has to be included
_before_ the linux-include-dir in the gcc arg list.
Seems to be the same for 3.x rtai...
Cheers,
Steven.
On Wed, Jan 28, 2004 at 11:17:04AM +0100, Hans-Peter Bock wrote:
> Hello,
>
> when I compile RTnet I get warnings about the implicit declaration of
> the functions rt_printk, rt_spin_lock_irqsave and hard_restore_flags.
> RTnet also fails to load on the target platform because of these three
> unresolved symbols. Does anybody have an idea what I am doing wrong?
>
> rtai version: actual stromboli branch from cvs
> rtnet version: actual version from cvs
> linux: 2.4.22
> gcc: 3.3.2
>
> RTnet is configured with:
>
> /usr/local/tao-rtai/rtnet$ ./configure --enable-allpci
> --prefix=/usr/local/tao-rtai/target/
> --with-rtai=/usr/local/tao-rtai/rtai
> --with-module-dir=/usr/local/tao-rtai/target/lib/modules/2.4.22-adeos/rtai
>
> /usr/local/tao-rtai/rtnet$ make
> [...]
> if gcc -DHAVE_CONFIG_H -I. -I. -I../../config -I../../include
> -I../../include -I../../lib -D__KERNEL__
> -I/usr/local/tao-rtai/linux-2.4/include -Wall -Wstrict-prototypes
> -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common -fomit-frame-pointer
> -pipe -mpreferred-stack-boundary=2 -march=i586 -DMODULE
> -I/usr/local/tao-rtai/rtai/include -DEXPORT_SYMTAB -Wall -s -s -MT
> eeprom.o -MD -MP -MF ".deps/eeprom.Tpo" \
> -c -o eeprom.o `test -f 'eeprom.c' || echo './'`eeprom.c; \
> then mv -f ".deps/eeprom.Tpo" ".deps/eeprom.Po"; \
> else rm -f ".deps/eeprom.Tpo"; exit 1; \
> fi
> In file included from /usr/local/tao-rtai/rtai/include/asm/rtai.h:7,
> from /usr/local/tao-rtai/rtai/include/rtai.h:11,
> from ../../include/rtnet_sys_rtai.h:35,
> from ../../include/rtnet_sys.h:40,
> from ../../include/rtnet_internal.h:27,
> from ../../include/rtskb.h:28,
> from ../../include/rtdev.h:30,
> from ../../include/rtnet_port.h:27,
> from tulip.h:30,
> from eeprom.c:18:
> /usr/local/tao-rtai/rtai/include/asm/rtai-24.h: In function
> `rt_spin_lock_irqsave':
> /usr/local/tao-rtai/rtai/include/asm/rtai-24.h:339: warning: implicit
> declaration of function `hard_save_flags_and_cli'
> In file included from ../../include/rtdev.h:30,
> from ../../include/rtnet_port.h:27,
> from tulip.h:30,
> from eeprom.c:18:
> ../../include/rtskb.h: In function `rtskb_queue_head':
> ../../include/rtskb.h:281: warning: implicit declaration of function
> `hard_restore_flags'
> [...]
>
> --
> Hans-Peter Bock
> Dipl.-Ing.
>
> ISW - Universitaet Stuttgart
> Seidenstrasse 36
> D-70174 Stuttgart
>
> http://www.isw.uni-stuttgart.de/
--
Steven Krekels Email: steven<dot>krekels<at>alcatel<dot>be
Alcatel Bell Space Phone: +32 3 829 51 75
Berkenrodelei 33 Fax: +32 3 829 55 02
B-2660 Hoboken
Belgium http://www.alcatel.be/space
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