[M3devel] What is going on with m3-sys/m3cc/gcc-4.7.gcc/m3cg?

[Rodney M. Bates]

OK. Is it the one in m3-sys/m3cc/gcc/gcc/m3cg?  This has a CVS directory, while
gcc-4.5 and gcc-4.7 do not, and m3-sys/m3cc-old doesn't sound promising.

Does it work the same way for all the files in m3cg?

On 07/01/2013 08:48 PM, Jay K wrote:
> There is one parse.c for several gcc forks. It is copied or linked by m3makefile.
>
> - Jay
>
>  > Date: Mon, 1 Jul 2013 17:40:41 -0500
>  > From: rodney_bates at lcwb.coop
>  > To: m3devel at elegosoft.com
>  > Subject: [M3devel] What is going on with m3-sys/m3cc/gcc-4.7.gcc/m3cg?
>  >
>  >
>  > After cvs update, in the head, if I edit m3-sys/m3cc/gcc-4.7/gcc/m3cg/parse.c, I see
>  >
>  > rodney at allegheny:~/proj/m3/cm3-new/cm3/m3-sys/m3cc/gcc-4.7/gcc/m3cg$ ll
>  > total 792
>  > -rw-r--r-- 1 rodney rodney 1276 2011-05-19 10:58 config-lang.in
>  > -rw-r--r-- 1 rodney rodney 1357 2006-09-01 18:16 lang.opt
>  > -rw-r--r-- 1 rodney rodney 1524 2003-01-05 17:19 lang-options.h
>  > -rw-r--r-- 1 rodney rodney 1002 2006-09-01 18:16 lang-specs.h
>  > -rw-r--r-- 1 rodney rodney 12875 2013-02-08 09:49 m3cg.h
>  > -rw-r--r-- 1 rodney rodney 11847 2010-11-15 04:09 m3-def.h
>  > -rw-r--r-- 1 rodney rodney 2273 2011-05-19 10:58 m3gty43.h
>  > -rw-r--r-- 1 rodney rodney 756 2013-02-08 09:49 m3-parse.h
>  > -rw-r--r-- 1 rodney rodney 3497 2013-05-09 11:46 Make-lang.in
>  > -r--r--r-- 1 rodney rodney 183226 2013-07-01 17:13 parse.c
>  > -rw-r--r-- 1 rodney rodney 182831 2013-05-09 13:10 parse.c.~1~
>  > -rw-r--r-- 1 rodney rodney 182831 2013-07-01 17:11 parse.c.~2~
>  > -rw-r--r-- 1 rodney rodney 182831 2013-07-01 17:11 parse.c.temp
>  >
>  > where parse.c is changed.
>  >
>  > When I recompile, (using scripts/do-cm3-front.sh), I see parse.c being recompiled, and
>  >
>  > rodney at allegheny:~/proj/m3/cm3-new/cm3/m3-sys/m3cc/AMD64_LINUX/gcc/m3cg$ ls -l
>  > total 1944
>  > -rw-r--r-- 1 rodney rodney 1982736 2013-07-01 17:14 parse.o
>  > rodney at allegheny:~/proj/m3/cm3-new/cm3/m3-sys/m3cc/AMD64_LINUX/gcc/m3cg$ strings parse.o | grep parse.c
>  > ../../gcc-4.7/gcc/m3cg/parse.c
>  >
>  > But parse.o has not changed (I can verify this by running gdb on cm3cg), and:
>  >
>  > rodney at allegheny:~/proj/m3/cm3-new/cm3/m3-sys/m3cc/gcc-4.7/gcc/m3cg$ ll
>  > total 792
>  > -rw-r--r-- 1 rodney rodney 1276 2011-05-19 10:58 config-lang.in
>  > -rw-r--r-- 1 rodney rodney 1357 2006-09-01 18:16 lang.opt
>  > -rw-r--r-- 1 rodney rodney 1524 2003-01-05 17:19 lang-options.h
>  > -rw-r--r-- 1 rodney rodney 1002 2006-09-01 18:16 lang-specs.h
>  > -rw-r--r-- 1 rodney rodney 12875 2013-02-08 09:49 m3cg.h
>  > -rw-r--r-- 1 rodney rodney 11847 2010-11-15 04:09 m3-def.h
>  > -rw-r--r-- 1 rodney rodney 2273 2011-05-19 10:58 m3gty43.h
>  > -rw-r--r-- 1 rodney rodney 756 2013-02-08 09:49 m3-parse.h
>  > -rw-r--r-- 1 rodney rodney 3497 2013-05-09 11:46 Make-lang.in
>  > -rw-r--r-- 1 rodney rodney 182831 2013-07-01 17:14 parse.c
>  > -rw-r--r-- 1 rodney rodney 182831 2013-05-09 13:10 parse.c.~1~
>  > -rw-r--r-- 1 rodney rodney 182831 2013-07-01 17:11 parse.c.~2~
>  > -rw-r--r-- 1 rodney rodney 182831 2013-07-01 17:14 parse.c.temp
>  >
>  > My edits to parse.c have been undone! If I recreate the edited parse.c,
>  > then chmod 444 parse.c and recompile, it has no effect. parse.c still
>  > gets changed back to the unedited version.
>  >
>  > Moreover, my directory m3-sys/m3cc/gcc-4.7/gcc/m3cg has no CVS subdirectory
>  > (I have no idea how long this has been the case), and I have not been able
>  > to get cvs to admit to having any awareness of this directory or anything in it,
>  > using cvs log, cvs update or cvs checkout. I even tried manually creating a
>  > CVS subdirectory, but without getting cvs to tell me something about its current
>  > version number of parse.c, I can't create a line in CVS/Entries for it, and cvs
>  > continues to claim total ignorance of this file.
>  >
>  > What is going on here? Is parse.c (and all of m3cg) being automatically created?
>  > From where?
>  >
>  > cvs update -P does not remove m3cg, BTW.
>  >
>  >