[emcc] missing spec

Description

This issue does not include a description.

Contributor guide

Tech stack

typescript

Domain

clitooling

Issue type

feature

DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.

2

Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.

under 1 hour

Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.

stale

ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.

mostly clear

Prerequisites

understanding of emcc commandfamiliarity with fig spec format

Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.

60

Research direction

Examine existing spec files in the repository, such as clang.ts or gcc.ts, to understand the pattern. Then create a new spec for emcc by defining its commands and options based on emcc's help output. Ensure the spec follows the project's conventions and is submitted as a pull request.