Re: building with ccache w/gcc4.8

[Jonathan Perkin <jperkin%joyent.com@localhost>]

* On 2013-08-14 at 07:33 BST, Richard PALO wrote:

> Le 14/08/13 08:25, Richard PALO a écrit :
> >Le 13/08/13 20:31, Greg Troxel a écrit :
> >>
> >>Richard PALO <richard.palo%free.fr@localhost> writes:
> >>
> >>>PKGSRC_COMPILER= ccache gcc
> >>>CCACHE_DIR=    ${WRKOBJDIR}/.ccache
> >>>
> >>>where WRKOBJDIR=/var/tmp/pkgsrc
> >>
> >>I use ccache with pkgsrc all the time.  But I use
> >>   CCACHE_DIR=        /home/gdt/.ccache
> >>instead.
> >>
> >>So I sugggest:
> >>
> >>    set CCACHE_DIR to a directory that is permanent (no tmp flavor)
> >>
> >>    make sure it's writable by the user doing the build.
> >>
> >>And I think this is a clue:
> >>
> >>>[2013-08-13T18:20:27.911465 9563 ] Unsupported source extension:
> >>>/var/tmp/pkgsrc/www/webkit-gtk3/work/.wrapper/specs.libgcc
> >>>[2013-08-13T18:20:27.911487 9563 ] Failed; falling back to running
> >>>the real compiler
> >
> >I believe my CCACHE_DIR setting is appropriate in this case, as
> >/var/tmp/pkgsrc survives reboots but is reserved for pkgsrc.  I'll keep
> >$HOME/.ccache for non-pkgsrc builds.
> >
> >Indeed, I believe there is something to do with the extension as
> >indicated in my original post.  I tried a couple of other packages all
> >to the same effect.  Does anybody have this working?
> >
> >What I do notice from the ccache.c source code (and, for that matter the
> >"Using the GNU Compiler Collection") is that the syntax supported for
> >spec-files is '-spec=file' and not '-spec file'.
> >
> >Can't seem to find in mk/* where to change the generation of this syntax...
> >Any clues?
> >
> >
> I can now confirm that it should work with -specs=file as I just
> tried manually with success.  Just need help to find where this
> syntax is generated.

Assuming this is illumos, it's highly likely to be from either:

  devel/binutils/override-as.mk
  lang/gcc47-libs/buildlink3.mk
  lang/gcc48-libs/buildlink3.mk

where we use it to override various paths.

It looks ok to me to change them to '-specs=<file>'.

Regards,

-- 
Jonathan Perkin  -  Joyent, Inc.  -  www.joyent.com