How does the compiler check whether the Emacs has native lisp compiler?
Should I add libgccjit.so to CFLAG or LDFLAG?

Dang Allen <allengnr@gmail.com> 于2020年7月23日周四 下午3:35写道：

> Sure, here it is.
>
> # native-comp optimization
> export PATH="/usr/local/opt/gnu-sed/libexec/gnubin:${PATH}"
> export LDFLAGS="-L/usr/local/lib/gcc/10"
> export LIBRARY_PATH="/usr/local/opt/gcc/lib/gcc/10:${LIBRARY_PATH:-}"
>
> cd emacs || exit
>
> git clean -xfd
>
> ./autogen.sh
>
> CC='clang' \
>      ./configure \
>      --disable-silent-rules \
>      --with-ns \
>      --disable-ns-self-contained \
>      --with-cairo \
>      --with-modules \
>      --with-nativecomp \
>      --with-xml2 \
>      --with-gnutls \
>      --with-json \
>      --with-rsvg
>
> # Ensure the directory to which we will dump Emacs exists and has the
> correct
> # permissions set.
> libexec=/usr/local/libexec/emacs
> if [ ! -d $libexec ]; then
>   sudo mkdir -p $libexec
>   chown $USER $libexec
> fi
>
> make distclean
> make -j 4
> make install
> rm -rf "/Applications/Emacs.app"
> mv nextstep/Emacs.app "/Applications/"
> cp -R lisp "/Applications/Emacs.app/Contents/"
>
> Andrea Corallo <akrl@sdf.org> 于2020年7月23日周四 下午3:30写道：
>
>> I think the interesting line is:
>>
>> "  Does Emacs have native lisp compiler?                   no"
>>
>> The output does not include the command issued.  I you are running a
>> script could you please run it with -x and report it again?
>>
>> Alternatively you can also attach the script you are using to compile if
>> you wish.
>>
>> I'm interested in having a look at the configure invocation.
>>
>> Thanks
>>   Andrea
>>
>