COMP202 Makefiles

0_README

Set up directory layout something like this:

/home/<username>/src/comp202
.
├── lec
│   └── week01
├── Makefile
├── Makefile.mk
├── prac
│   └── week01
│       ├── helloworld.c
│       ├── Makefile
│       ├── name.c
│       ├── numberstars.c
│       └── printarg.c
├── push-ash
├── ssh-ash
└── tut

Makefile

PRAC = $(shell find prac/week* -type d)
TUT = $(shell find tut/week* -type d)
LEC = $(shell find lec/week* -type d)
clean_PRAC = $(addprefix clean_,$(PRAC))
clean_TUT = $(addprefix clean_,$(TUT))
clean_LEC = $(addprefix clean_,$(LEC))

all : $(PRAC) $(TUT) # DO NOT BUILD lectures!
clean : $(clean_PRAC) $(clean_TUT) $(clean_LEC)
.PHONY : $(PRAC) $(TUT) $(LEC) $(clean_PRAC) $(clean_TUT) $(clean_LEC)

$(PRAC) :
	make -C $@
$(TUT) :
	make -C $@
$(LEC) :
	make -C $@

$(clean_PRAC) :
	make -C $(patsubst clean_%,%,$@) clean

$(clean_TUT) :
	make -C $(patsubst clean_%,%,$@) clean

push-ash : clean
	rsync -avzr * <sid>@ash.science.mq.edu.au:/home/student/<number>/<sid>/comp202

push-home : clean
	rsync -avzr * <username>@<home-hostname>:/home/<username>/src/comp202

Makefile.mk

HOST=$(shell hostname)

# Run clang on laptop/desktop, gcc on ash/iceberg/anywhere else
ifeq ($(HOST),frood-dood)
	CC=clang
else ifeq ($(HOST),missy)
	CC=clang
else
	CC=gcc
endif

ifeq ($(CC),gcc)
	CFLAGS=-O3 -m32 -std=c99
else
	CFLAGS=
endif

prac_week01_Makefile

# Place this file in prac/week01/Makefile
# and make similar files for tut/week02/Makefile
# or anywhere else you need them.

include ../../Makefile.mk

SRC=$(wildcard *.c)
OUT=$(SRC:.c=)

all : $(OUT)

% : %.c
	$(CC) $(CFLAGS) -o $@ $@.c

clean :
	rm -f $(OUT)