Is there a version that will run native on an M1 Mac using the arm 
architecture, Bill? 

Cheers, bob

> On May 22, 2022, at 16:29, bill lam <bbill....@gmail.com> wrote:
> 
> Not sure your version and how you started J.
> 
> all J related nonavx binaries (console, jqt) are fat binaries.
> 
> On Mon, 23 May 2022 at 6:52 AM Jinwoo Lee <jinwo...@gmail.com> wrote:
> 
>> I'm a J noob and am experimenting with interfacing the openssl C library
>> from J now.
>> 
>> My laptop is an M1 macbook. When I call functions from libcrypto.dylib in a
>> terminal, things work perfectly. But when I do the same thing in Jqt, I get
>> an error like this.
>> 
>> dlopen(/opt/homebrew/opt/openssl/lib/libcrypto.dylib, 0x0001): tried:
>> '/opt/homebrew/opt/openssl/lib/libcrypto.dylib' (mach-o file, but is an
>> incompatible architecture (have 'arm64', need 'x86_64')),
>> '/opt/homebrew/Cellar/openssl@3/3.0.3/lib/libcrypto.3...
>> 
>> I think this is because J for Mac is built as x86 binaries and on M1
>> machines, it runs through Rosetta. And this would mean that I wouldn't be
>> able to build a GUI app using Jqt.
>> 
>> Any chance you folks are planning to release the M1 version as well as the
>> x86 version?
>> 
>> Cheers,
>> Jinwoo
>> ----------------------------------------------------------------------
>> For information about J forums see http://www.jsoftware.com/forums.htm
>> 
> ----------------------------------------------------------------------
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