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Re: Unable to find file ... cgen-opc.scm


On Fri, Mar 28, 2008 at 3:38 PM, Joern Rennecke <joernr@arc.com> wrote:
> My workstation was upgraded from Red Hat eEnterprise Linux 3 to
>  Red Hat Enterprise Linux 5.1, and now my cgen rebuilds fail.
>
>  After changing the cpu file, I always to a full rebuild, i.e.:
>  cd ..;rm -rf bld-arc;mkdir bld-arc;cd bld-arc;../src/configure  --target=arc-elf --enable-cgen-maint --with-guile=/usr;make all-sim CFLAGS=-g
>
>  That worked fine before the upgrade.  However, now I get:
>
>  ...
>  make[3]: Entering directory `/scratch/cgen-20070427-arc-int/bld-arc/opcodes'
>  make run-cgen arch=arc prefix=arc options=opinst \
>                 archfile=../../src/opcodes/../cpu/arc.cpu \
>                 opcfile=../../src/opcodes/../cpu/arc.opc extrafiles=opinst
>  make[4]: Entering directory `/scratch/cgen-20070427-arc-int/bld-arc/opcodes'
>  /bin/sh ../../src/opcodes/cgen.sh opcodes ../../src/opcodes "`if test -f ../guile/libguile/guile ; then echo ../guile/libguile/guile; else echo guile ; fi` -l ../../src/opcodes/../cgen/guile.scm -s" \
>           ../../src/opcodes/../cgen "-v" arc arc ../../src/opcodes/../cpu/arc.cpu ../../src/opcodes/../cpu/arc.opc \
>           "opinst" "opinst"
>  ERROR: In procedure primitive-load-path:
>  ERROR: Unable to find file "../../src/opcodes/../cgen/cgen-opc.scm" in load path
>  make[4]: *** [run-cgen] Error 1
>  make[4]: Leaving directory `/scratch/cgen-20070427-arc-int/bld-arc/opcodes'
>  make[3]: *** [stamp-arc] Error 2
>  make[3]: Leaving directory `/scratch/cgen-20070427-arc-int/bld-arc/opcodes'
>  make[2]: *** [all-recursive] Error 1
>  make[2]: Leaving directory `/scratch/cgen-20070427-arc-int/bld-arc/opcodes'
>  make[1]: *** [all] Error 2
>  make[1]: Leaving directory `/scratch/cgen-20070427-arc-int/bld-arc/opcodes'
>  make: *** [all-opcodes] Error 2
>
>  Is there something wrong with the guile 1.8 that comes with RHEL 5, or
>  do I need to apply some patch to cgen?

I have seen these kind of issues with cgen when using relative paths.
cgen (or guile) seems to prefer paths be absolute where possible, e.g.
CPUDIR.


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