Re: build problem with recent snapshot

[Giorgos Keramidas <keramida@ceid.upatras.gr>]

On 2006-05-19 01:46, Giorgos Keramidas <keramida@ceid.upatras.gr> wrote:
> Recent build with GTK+ have been crashing randomly here, so I tried
> building a recent snapshot with -DENABLE_CHECKING and the following
> environment variables:
>
>     export CPPFLAGS='-DENABLE_CHECKING'
>     export CPPFLAGS='-DENABLE_CHECKING'
>     export CFLAGS='-O2 -pipe -ggdb'
>     export CC='gcc'
>     export CONFIG_SHELL=/bin/sh
>     export MAKE='gmake'
>
> Then I configured and tried to build Emacs with:
>
>     $ ./configure --prefix=/opt/emacs --with-x --with-xpm \
>         --with-jpeg --with-tiff --with-gif --with-png \
>         --with-gtk 2>&1 | tslog | \
>         tee ~/tmp/config-emacs-2006.05.18.02.20.39-freebsd7.0-i386-trunk.log
>     $ gmake bootstrap 2>&1 | tslog | \
>         tee ~/tmp/build-emacs-2006.05.18.02.20.39-freebsd7.0-i386-trunk.log
>
> The 2006.05.18.02.20.39 snapshot is the last commit of CVS that has been
> merged into the local source tree.
>
> But enabling the CPPFLAGS and CFLAGS shown above in the environment made
> things much worse; now Emacs fails to bootstrap on FreeBSD 7.0-CURRENT
> (i386), with the following stack trace from `bootstrap-emacs'.
>
> Any help about why this could happen, or ideas about tracking down the
> real problem?
>
> : [...]
> : Generating autoloads for international/isearch-x.el...
> : Generating autoloads for international/isearch-x.el...done
> : Generating autoloads for isearchb.el...
> : Generating autoloads for isearchb.el...done
> : Generating autoloads for obsolete/iso-acc.el...
> :
> : Program received signal SIGSEGV, Segmentation fault.
> : [Switching to Thread 0x878fe00 (LWP 100112)]
> : 0x08193c69 in mark_object (arg=0) at alloc.c:5393
> : 5393            MARK_INTERVAL_TREE (ptr->intervals);

The problem seems to have been with us for a while now.  Building the
following two snapshot gives:

        2006.04.20.12.17.26		OK
        2006.04.26.14.16.05		core dump at `make bootstrap'