6.2 Environment Variables
# Set toolchain paths
export KOS_BASE=/opt/toolchains/dc/kos
export KOS_CC_PREFIX=sh-elf-
export SPECTRE_PATH=/from/library/polygon/SPECTRE
# Enable debug build
export DEBUG=1
# Build
make
7. Dependency Management
7.1 Submodules
# Initialize submodules
git submodule init
git submodule update