Re: Lightning fast build

[Pankaj Jangid]

Gerd Möllmann <gerd.moellmann@gmail.com> writes:

>
> I just noticed that building Emacs master from scratch, i.e. what I do
> from time to time
>
>     git clean -xdf \
>         && ./autogen.sh \
>         && ./configure --with-native-compilation \
>         && bear -- make \
>         && make install
>
> went down from around 8 minutes to 4:30, and everything seems to still
> be working normally.  (This is macos 12.5.1, M1 chip.)
>
> Kudos to whoever made that happen!

Yes. Now it is,

real    1m22.072s
user    8m44.482s
sys     0m48.667s

with,

    git clean -fdx \
    && make -j`nproc` \
         configure="--prefix=$HOME/.local --with-pgtk CFLAGS='-O0 -g3'"

It was more than 2.5m earlier.