Re: [microblaze-uclinux] Kernel compilation error: compr_rtime

[David McCullough <davidm@xxxxxxxxxxxx>]

Hi guys,

A couple of options to fixing this were posted to uClinux-dev in the
last day.  Start here and follow the thread:

	http://mailman.uclinux.org/pipermail/uclinux-dev/2004-July/027313.html

Cheers,
Davidm

Jivin John Williams lays it down ...
> Hi Dan,
> 
> Dan Vestergaard wrote:
> 
> >I have followed the instructions on the 'Microblaze uClinux Project Home 
> >Page'.
> >I've downloaded the newest toolchain binaries and applied the patches 
> >(there were 2, correct?).
> 
> Yes, although neither is critical at this stage.
> 
> 
> >"make xconfig" - like this better than menuconfig
> >"make dep"      - returns no errors
> >"make linux"     - likewise
> 
> So far so good.
> 
> >"make"             - returns this error
> >...
> >make[2]: Entering directory `/opt/uClinux/uClinux-dist/user/mtd-utils'
> >gcc -I/usr/include -c -o build/compr_rtime.o compr_rtime.c
> >compr_rtime.c:31: error: parse error before "uint32_t"
> >compr_rtime.c: In function `jffs2_rtime_compress':
> >compr_rtime.c:39: error: `sourcelen' undeclared (first use in this 
> >function)
> 
> [snip]
> 
> First thing to note is that this is an invocation of "gcc", not 
> "mb-gcc".  When the mtd-utils are built, the build system creates host 
> versions (with gcc), and target versions (in this case with mb-gcc) of 
> the various tools.
> 
> So, the problem realtes to the host build, not target.
> 
> Looking at the error, it seems that maybe your host gcc is not happy 
> with the type uint32_t.  On my RedHat 8.0 system, this type is defined 
> in /usr/include/linux/types.h
> 
> You don't mention what linux distro you are using, perhaps it is 
> something to do with that?  I seem to recall problems a few people had 
> similar strange host-based building issues under RedHat7.2 - it was 
> fixed by upgrading to either 8.0 or 9.  I think there are also people 
> now using Fedora core, not sure.
> 
> Not an answer yet, but a suggestion of where to go looking!
> 
> Cheers,
> 
> John
> 
> 
> 
> 
> 
> 
> >compr_rtime.c:39: error: (Each undeclared identifier is reported only once
> >compr_rtime.c:39: error: for each function it appears in.)
> >compr_rtime.c:39: error: `dstlen' undeclared (first use in this function)
> >compr_rtime.c:43: error: `data_in' undeclared (first use in this function)
> >compr_rtime.c:45: error: `cpage_out' undeclared (first use in this 
> >function)
> >compr_rtime.c: At top level:
> >compr_rtime.c:71: error: parse error before "uint32_t"
> >compr_rtime.c: In function `jffs2_rtime_decompress':
> >compr_rtime.c:79: error: `destlen' undeclared (first use in this function)
> >compr_rtime.c:84: error: `data_in' undeclared (first use in this function)
> >compr_rtime.c:85: error: `cpage_out' undeclared (first use in this 
> >function)
> >make[2]: *** [build/compr_rtime.o] Error 1
> >make[2]: Leaving directory `/opt/uClinux/uClinux-dist/user/mtd-utils'
> >make[1]: *** [all] Error 2
> >make[1]: Leaving directory `/opt/uClinux/uClinux-dist/user'
> >make: *** [subdirs] Error 1
> >
> >I have the kernel configured to the default values, jffs2 is not 
> >selected, so it should no be compiled?
> >I have even tried enabling jffs2, but I get the same error.
> >
> >I get this same error for both the mbvanilla_net and mbvanilla_ddr targets.
> >
> >As I understand, the kernel image is built after the 'make linux' 
> >command. Therefor I have an image file (appr. 11 MB), but this file 
> >needs to be converted to image.elf and image.bin by 'make'.
> >
> >I hope that someone can help.
> >
> >Regards
> >Dan Vestergaard
> >
> >___________________________
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> >microblaze-uclinux@itee.uq.edu.au
> >Project Home Page : http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux
> >Mailing List Archive : 
> >http://www.itee.uq.edu.au/~listarch/microblaze-uclinux/
> 
> 
> -- 
> Dr John Williams, Research Fellow,
> Reconfigurable Computing, School of ITEE
> University of Queensland, Brisbane, Australia
> Ph : (07) 3365 8305
> ___________________________
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> 

-- 
David McCullough, davidm@snapgear.com  Ph:+61 7 34352815 http://www.SnapGear.com
Custom Embedded Solutions + Security   Fx:+61 7 38913630 http://www.uCdot.org
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