Building OpenSSL with Emscripten

Dr Paul Dale paul.dale at
Fri May 10 05:43:06 UTC 2019

Configure with the _no-asm_ option.

It will be a **lot** slower.

Dr Paul Dale | Cryptographer | Network Security & Encryption 
Phone +61 7 3031 7217
Oracle Australia

> On 10 May 2019, at 3:33 pm, Sunghyun Park <sunggg at> wrote:
> Nice to meet you all :)
> I faced a problem while building assembly code in OpenSSL (e.g., crypto/x86_64cpuid.s) with Emscripten. 
> Since Emscripten does not support compilation for assembly code (As far as I know), I'm wondering if there is any version of OpenSSL that does not require compiling assembly code.
> Or, if there is anyone who experienced the similar problem, please share your experience. 
> Thank you!
> -- 
> Best, Sung

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