Make emscripten version of vivid library for our WASM client.

vivid/Makefile

 ubuntu2204:
 	git clone -b v3.0.1 https://github.com/gurki/vivid
 	bash ../ubuntu2204.sh make impl
+	bash ../ubuntu2204.sh make impl-emscripten
 	make package-ubuntu2204
 	bash ../ubuntu2204.sh chown $$(id -u):$$(id -g) . -R  # fix permissions
 
 impl:
+	git config --global --add safe.directory '*'
 	switch-to-latest-clang
-
 	# patch away issue of adding tests, currently catch is broken in clang 14.
 	cat vivid/CMakeLists.txt  | head -n -1 > vivid/CMakeLists.txt.new
 	mv vivid/CMakeLists.txt.new vivid/CMakeLists.txt
-
 	# build without tests for now
-	mkdir -p vidid_out && \
+	mkdir -p vivid_out && \
 	pushd vivid && \
 	mkdir -p build && \
 	pushd build && \
-	cmake -DCMAKE_C_FLAGS=-fPIC -DCMAKE_CXX_FLAGS=-fPIC -DCMAKE_BUILD_TYPE=release -DCMAKE_INSTALL_PREFIX=$$PWD/../vidid_out  .. && \
+	cmake -DCMAKE_C_FLAGS=-fPIC -DCMAKE_CXX_FLAGS=-fPIC -DCMAKE_BUILD_TYPE=release -DCMAKE_INSTALL_PREFIX=$$PWD/../vivid_out  .. && \
+	make -j $$(nproc) && \
+	make install
+
+impl-emscripten:
+	git config --global --add safe.directory '*'
+	switch-to-latest-clang
+	# patch away issue of adding tests, currently catch is broken in clang 14.
+	cat vivid/CMakeLists.txt  | head -n -1 > vivid/CMakeLists.txt.new
+	mv vivid/CMakeLists.txt.new vivid/CMakeLists.txt
+	# build without tests for now
+	mkdir -p vivid_out && \
+	pushd vivid && \
+	mkdir -p build2 && \
+	pushd build2 && \
+	CXX=/emsdk/upstream/emscripten/em++ cmake -DCMAKE_C_FLAGS=-fPIC -DCMAKE_CXX_FLAGS=-fPIC -DCMAKE_BUILD_TYPE=release -DCMAKE_INSTALL_PREFIX=$$PWD/../vivid_out2  .. && \
 	make -j $$(nproc) && \
 	make install
 
 package-ubuntu2204:
 	rm -rf out
 	mkdir -p out/opt/cppse/build/vivid/
-	cp -prv vivid/vidid_out/* out/opt/cppse/build/vivid/
+	cp -prv vivid/vivid_out/* out/opt/cppse/build/vivid/
+	# emscripten version
+	cp -prv vivid/vivid_out2/lib/libvivid.a out/opt/cppse/build/vivid/lib/libvivid-em.a
 	cp -prv vivid/build/_deps/glm-src/glm out/opt/cppse/build/vivid/include/
 	rm -rf vivid_*_amd64.deb
 	docker run -v "$$(pwd):/src/" rayburgemeestre/fpm-ubuntu:22.04 fpm -v 1.1.1 -s dir -t deb -n vivid --license MPL2 --maintainer "Ray Burgemeestre <ray@cppse.nl>" --description "vivid - build dependency" --url "https://github.com/gurki/vivid.git" --deb-generate-changes -C /src/out