Make

Command line

• make -B to rebuild everything

Patsubst and pattern rules

• Pattern substitution syntax: $(patsubst ./src/%.md, ./www/%.html, $(SRC_FILES))
• Use % as wildcard in recipe
• $< is input file, $@ is output file

Misc.

• Variables declared with := are expanded only once
• $(shell find -name '*.md') to find input files recursively for variables