Adding Opera (3DO) as emulation core in Bizhawk #109

	name: Build mame (waterbox)

	on:
	pull_request:
	branches: [ "master" ]
	paths: [ "waterbox/emulibc/", "waterbox/libco/", "waterbox/libcxx/*", "waterbox/", "waterbox/mame-arcade/**" ]
	push:
	branches: [ "master" ]
	paths: [ "waterbox/emulibc/", "waterbox/libco/", "waterbox/libcxx/*", "waterbox/", "waterbox/mame-arcade/**" ]
	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	env:
	CC: clang-18

	jobs:

	build-waterbox:
	uses: ./.github/workflows/waterbox.yml

	build-mame:
	runs-on: ubuntu-latest
	needs: build-waterbox
	steps:
	- uses: actions/checkout@v4
	- name: Getting submodule(s)
	working-directory: ./waterbox/
	run: git submodule update --init mame-arcade/mame
	- name: Install clang 18
	run: wget https://apt.llvm.org/llvm.sh;
	chmod u+x llvm.sh;
	sudo ./llvm.sh 18;
	clang-18 --version;
	- name: Download compiled waterbox
	uses: actions/download-artifact@v4
	with:
	name: compiled-waterbox
	path: waterbox/sysroot
	- name: Give execution permission to compiler
	working-directory: ./waterbox/sysroot
	run: chmod u+x bin/*
	- name: Build emulibc
	working-directory: ./waterbox/emulibc
	run: make -j
	- name: Build libco
	working-directory: ./waterbox/libco
	run: make -j
	- name: Build MAME
	working-directory: ./waterbox/mame-arcade
	run: make -j4 install
	- name: Upload mame core
	uses: actions/upload-artifact@v4
	with:
	name: mame-core
	path: \|
	Assets/dll/libmamearcade.wbx.zst

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