port: don't force libc++, fix system.c on clang16+ #637

	name: C/C++ CI

	on:
	push:
	branches: [ "port" ]
	pull_request:
	branches: [ "port" ]
	workflow_dispatch:

	jobs:
	build-i686-windows:
	runs-on: windows-latest
	defaults:
	run:
	shell: msys2 {0}
	steps:
	- name: Install MSYS2
	uses: msys2/setup-msys2@v2
	with:
	msystem: MINGW32
	update: true
	install: >-
	git
	make
	mingw-w64-i686-toolchain
	mingw-w64-i686-SDL2
	mingw-w64-i686-zlib
	- name: Checkout repository
	uses: actions/checkout@v3
	- name: Build pd.exe
	run: make -f Makefile.port -j
	- name: Prepare artifact for packaging
	run: \|
	mkdir -p bin/data
	cp build/ntsc-final-port/pd.exe bin/
	cp /mingw32/bin/{SDL2.dll,zlib1.dll,libgcc_s_dw2-1.dll,libwinpthread-1.dll} bin/
	touch bin/data/put_your_rom_here.txt
	- name: Upload artifact
	uses: actions/upload-artifact@v3
	with:
	name: pd-i686-windows
	path: bin/
	retention-days: 0

	build-i686-linux:
	runs-on: ubuntu-latest
	steps:
	- name: Install dependencies
	run: \|
	sudo dpkg --add-architecture i386
	sudo apt-get update
	sudo apt-get install git gcc g++ gcc-multilib g++-multilib make libsdl2-dev zlib1g-dev libsdl2-dev:i386 zlib1g-dev:i386
	- name: Checkout repository
	uses: actions/checkout@v3
	- name: Build pd.exe
	run: make -f Makefile.port TARGET_PLATFORM=i686-linux -j2
	- name: Prepare artifact for packaging
	run: \|
	mkdir -p bin/data
	cp build/ntsc-final-port/pd.exe bin/pd
	touch bin/data/put_your_rom_here.txt
	- name: Upload artifact
	uses: actions/upload-artifact@v3
	with:
	name: pd-i686-linux
	path: bin/
	retention-days: 0

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