all: compile project
run: run executable
clean: clean object files and zip/tar
list: list all project's directories and files
zip/tar: compress project folder
update: update makefile
readme: generate this readme
create: create project structure

Set debug=1 to compile/run in debug mode
Set MPIFLAGS=1 to set flags to pass to mpiexec Use CFLAGS+=flags to add compiler flags
Set CC=compiler to change compiler
Set NAME=name to set project name
Set USER_LIBS=libraries to set user-defined libraries