cmake: use pkg-config + test compile instead of Find module for detecting rpi #1316

	name: Build (PowerPC64)

	on: [push, pull_request]

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.run_id }}
	cancel-in-progress: true

	jobs:
	ppc64le:
	runs-on: ubuntu-latest
	container:
	image: dockcross/linux-ppc64le:latest
	steps:
	- uses: actions/checkout@v3
	- name: Install build requirements
	run: \|
	apt-get update -y
	apt-get install -y cmake ninja-build
	- name: Configure (CMake)
	run: \|
	# FIXME: Enable SDL_WERROR
	cmake -S . -B build -G Ninja \
	-Wdeprecated -Wdev -Werror \
	-DSDL_SHARED=ON \
	-DSDL_STATIC=ON \
	-DSDL_TESTS=ON \
	-DSDL_WERROR=OFF \
	-DSDL_TESTS=ON \
	-DSDL_INSTALL_TESTS=ON \
	-DSDL_VENDOR_INFO="Github Workflow" \
	-DCMAKE_BUILD_TYPE=Release \
	-DCMAKE_INSTALL_PREFIX=prefix
	- name: Build (CMake)
	run: \|
	cmake --build build --verbose
	- name: Install (CMake)
	run: \|
	echo "SDL3_DIR=$(pwd)/prefix" >> $GITHUB_ENV
	cmake --install build/
	( cd prefix; find ) \| LC_ALL=C sort -u
	- name: Package (CPack)
	run: \|
	cmake --build build/ --config Release --target package
	- name: Verify CMake configuration files
	run: \|
	cmake -S cmake/test -B cmake_config_build -G Ninja \
	-DTEST_SHARED=TRUE \
	-DTEST_STATIC=TRUE \
	-DCMAKE_PREFIX_PATH=${{ env.SDL3_DIR }} \
	-DCMAKE_BUILD_TYPE=Release
	cmake --build cmake_config_build --verbose
	- name: Verify sdl3.pc
	run: \|
	export PKG_CONFIG_PATH=${{ env.SDL3_DIR }}/lib/pkgconfig
	cmake/test/test_pkgconfig.sh
	- uses: actions/upload-artifact@v3
	with:
	if-no-files-found: error
	name: SDL-ppc64le
	path: build/dist/SDL3*

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