cmake: simplify symbol availability checks #462

	name: Emscripten

	on: [push, pull_request]

	jobs:
	build-linux:
	defaults:
	run:
	shell: bash
	name: Emscripten-C++${{matrix.std}}-${{matrix.build_type}}-${{matrix.lib}}
	runs-on: ubuntu-22.04
	permissions:
	actions: read
	contents: read
	security-events: write
	container: emscripten/emsdk
	strategy:
	fail-fast: true
	matrix:
	build_type: [Release, Debug]
	lib: [static]
	std: [14, 17, 20, 23]

	steps:
	- uses: actions/checkout@v4

	- name: Initialize CodeQL
	uses: github/codeql-action/init@v3
	with:
	languages: cpp

	- name: Setup Dependencies
	run: \|
	sudo apt-get update
	DEBIAN_FRONTEND=noninteractive sudo apt-get install -y \
	cmake \
	ninja-build

	- name: Configure
	env:
	CXXFLAGS: -Wall -Wextra -Wsign-conversion -Wtautological-compare -Wformat-nonliteral -Wundef -Werror -Wno-error=wasm-exception-spec ${{env.CXXFLAGS}}
	run: \|
	cmake -S . -B build_${{matrix.build_type}} \
	-DBUILD_SHARED_LIBS=${{matrix.lib == 'shared'}} \
	-DCMAKE_AR=$(which emar) \
	-DCMAKE_CXX_COMPILER=$(which em++) \
	-DCMAKE_CXX_STANDARD=${{matrix.std}} \
	-DCMAKE_CXX_STANDARD_REQUIRED=ON \
	-DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
	-DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
	-DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ONLY \
	-DCMAKE_FIND_ROOT_PATH_MODE_PROGRAM=NEVER \
	-DCMAKE_INSTALL_PREFIX=${{github.workspace}}/install \
	-DCMAKE_RANLIB=$(which emranlib) \
	-G Ninja \
	-Werror

	- name: Build
	run: \|
	cmake --build build_${{matrix.build_type}} \
	--config ${{matrix.build_type}}

	- name: Perform CodeQL Analysis
	uses: github/codeql-action/analyze@v3

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