root@c258949061a4:/src# make
emcc -o src/main.bc -c src/main.c -O3 -g -I/src/cpython/installs/python-3.7.0/include/python3.7 -Wno-warn-absolute-paths
ccache: error: Could not find compiler "emcc" in PATH
Makefile:153: recipe for target 'src/main.bc' failed
make: *** [src/main.bc] Error 1