Installing universal binaries on Apple M1 using macports

[Chris Jones]

Hi,

Llvm/clang 10 does not work reliably on apple silicon. use llvm/clang 11 instead.

Chris

> On 30 Mar 2021, at 7:19 am, Sandeep Thakkar <sandeep.thakkar at enterprisedb.com> wrote:
> 
> 
> Hi,
> 
> I'm installing llvm-10 on Apple M1 (macOS BigSur) with these changes in macports.conf:
> 
> # custom changes
> buildfromsource    always
> macosx_deployment_target    10.14
> macosx_sdk_version    11.1
> 
> and the command I used is:
> % sudo port install llvm-10 +universal
> 
> But, what I see is:
> % otool -l /opt/local/libexec/llvm-10/lib/libLLVM.dylib| grep "minos\|sdk"
>     minos 11.0
>       sdk 11.1
> 
> The sdk version looks fine, but why the minos is 11.0? shouldn't it be 10.14 as expected? What am I missing?
> 
> -- 
> Sandeep Thakkar
> 
> 
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