[R-SIG-Mac] Mac M1 emacs

[Bob Rudis]

you should likely re-post to the list or double check the download as
there are no x86_64 + amd64 universal binaries in there:

    $ find  /Volumes/Emacs/Emacs.app/Contents/MacOS -type f -exec file {} \;
    /Volumes/Emacs/Emacs.app/Contents/MacOS/bin-x86_64-10_10/ctags:
Mach-O 64-bit executable x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/bin-x86_64-10_10/ebrowse:
Mach-O 64-bit executable x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/bin-x86_64-10_10/emacsclient:
Mach-O 64-bit executable x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/bin-x86_64-10_10/etags:
Mach-O 64-bit executable x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/bin-x86_64-10_14/ctags:
Mach-O 64-bit executable x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/bin-x86_64-10_14/ebrowse:
Mach-O 64-bit executable x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/bin-x86_64-10_14/emacsclient:
Mach-O 64-bit executable x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/bin-x86_64-10_14/etags:
Mach-O 64-bit executable x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/Emacs: Ruby script text,
UTF-8 Unicode text
    /Volumes/Emacs/Emacs.app/Contents/MacOS/Emacs-x86_64-10_10: Mach-O
64-bit executable x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/Emacs-x86_64-10_10.pdmp: data
    /Volumes/Emacs/Emacs.app/Contents/MacOS/Emacs-x86_64-10_14: Mach-O
64-bit executable x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/Emacs-x86_64-10_14.pdmp: data
    /Volumes/Emacs/Emacs.app/Contents/MacOS/Emacs.pdmp: data
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/lib-x86_64-10_10/libffi.6.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/lib-x86_64-10_10/libgmp.10.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/lib-x86_64-10_10/libgnutls.30.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/lib-x86_64-10_10/libhogweed.4.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/lib-x86_64-10_10/libjansson.4.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/lib-x86_64-10_10/libnettle.6.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/lib-x86_64-10_10/libp11-kit.0.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/lib-x86_64-10_10/libtasn1.6.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/lib-x86_64-10_10/libunistring.2.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/libffi.6.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/libgmp.10.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/libgnutls.30.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/libhogweed.4.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/libjansson.4.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/libnettle.6.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/libp11-kit.0.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/libtasn1.6.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_10/libunistring.2.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_14/libffi.7.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_14/libgmp.10.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_14/libgnutls.30.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_14/libhogweed.6.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_14/libidn2.0.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_14/libintl.8.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_14/libjansson.4.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_14/libnettle.8.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_14/libp11-kit.0.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_14/libtasn1.6.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/lib-x86_64-10_14/libunistring.2.dylib:
Mach-O 64-bit dynamically linked shared library x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/libexec-x86_64-10_10/hexl:
Mach-O 64-bit executable x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/libexec-x86_64-10_10/movemail:
Mach-O 64-bit executable x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/libexec-x86_64-10_10/rcs2log:
POSIX shell script executable (binary data)
    /Volumes/Emacs/Emacs.app/Contents/MacOS/libexec-x86_64-10_14/hexl:
Mach-O 64-bit executable x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/libexec-x86_64-10_14/movemail:
Mach-O 64-bit executable x86_64
    /Volumes/Emacs/Emacs.app/Contents/MacOS/libexec-x86_64-10_14/rcs2log:
POSIX shell script executable (binary data)

On Sun, Mar 7, 2021 at 1:50 PM Richard M. Heiberger <rmh using temple.edu> wrote:
>
> I originally asked this question on the ess-help list, I now think it belongs here.
>
> emacs 21.1, specifically Vincent Goulet's distribution, crashes regularly on my Mac M1.
> It looks to me like it is using the intel compilation through rosetta instead of the arm
> compilation.
> Vincent's distribution is based on
> https://emacsformacosx.com/emacs-builds/Emacs-27.1-1-universal.dmg
> which contains
> lrwxr-xr-x   1 rmh  staff        16 Aug 12  2020 bin -> bin-x86_64-10_10
>   drwxr-xr-x   6 rmh  staff       204 Aug 12  2020 bin-x86_64-10_10
>   drwxr-xr-x   6 rmh  staff       204 Aug 12  2020 bin-x86_64-10_14
>
> The crash report says
> My March 1 crash report said
> > Process:               Emacs-x86_64-10_14 [1112]
> > Path:                  /Applications/Emacs.app/Contents/MacOS/Emacs-x86_64-10_14
> > Identifier:            org.gnu.Emacs
> > Version:               Version 27.1 (9.0)
> > Code Type:             X86-64 (Translated)
> > Parent Process:        ??? [1]
> > Responsible:           Emacs-x86_64-10_14 [1112]
>
> which I interpret as saying that it ran the intel compilation
> > Responsible:           Emacs-x86_64-10_14 [1112]
>  translated through
> rosetta.  It seems not to have run the arm compilation, even though the link
> rwxr-xr-x   1 rmh  staff        16 Aug 12  2020 bin -> bin-x86_64-10_10
> looks to me like it should have been running bin-x86_64-10_10
>
> Is my interpretation correct? and if so how do I get the program to run the native M1
> compilation.
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