CC=cc
CFLAGS=-I include/ -I lib/ -Wall -Werror
RM=rm -f

all: libraries programs

cleanall: clean cleanlibraries cleanprograms

clean:
	$(RM) src/*.o

cleanlibraries:
	$(RM) lib/libshell.o
	$(RM) lib/libstr.o

cleanprograms:
	$(RM) bin/add
	$(RM) bin/cut
	$(RM) bin/echo
	$(RM) bin/eq
	$(RM) bin/false
	$(RM) bin/fdivide
	$(RM) bin/gt
	$(RM) bin/lowercase
	$(RM) bin/lt
	$(RM) bin/mm
	$(RM) bin/multiply
	$(RM) bin/nonzero
	$(RM) bin/simexec
	$(RM) bin/sleep
	$(RM) bin/streq
	$(RM) bin/stris
	$(RM) bin/substitute
	$(RM) bin/tail

libraries: libshell libstr stdbool sysexits

libshell: lib/libshell.c lib/libshell.h
	$(CC) $(CFLAGS) -o lib/libshell.o -c lib/libshell.c

libstr: lib/libstr.c lib/libstr.h
	$(CC) $(CFLAGS) -o lib/libstr.o -c lib/libstr.c

stdbool: include/stdbool.h

sysexits: src/sysexits.c
	$(CC) $(CFLAGS) -o bin/sysexits src/sysexits.c
	bin/sysexits >include/sysexits.h

programs: echo false nonzero simexec sleep streq stris

calculate: libstr sysexits src/calculate.c
	$(CC) $(CFLAGS) -o src/calculate.o -c src/calculate.c
	$(CC) $(CFLAGS) -o bin/calculate lib/libstr.o src/calculate.o

echo: sysexits src/echo.c
	$(CC) $(CFLAGS) -o bin/echo src/echo.c

false: src/false.c
	$(CC) $(CFLAGS) -o bin/false src/false.c

id: stdbool sysexits src/id.c
	$(CC) $(CFLAGS) -o bin/id src/id.c

levenshtein: src/levenshtein.c
	$(CC) $(CFLAGS) -o bin/levenshtein src/levenshtein.c

lowercase: sysexits src/lowercase.c
	$(CC) $(CFLAGS) -o bin/lowercase src/lowercase.c

nonzero: src/nonzero.c
	$(CC) $(CFLAGS) -o bin/nonzero src/nonzero.c

runlength: noargvzero sysexits src/runlength.c
	$(CC) $(CFLAGS) -o bin/runlength src/runlength.c

simexec: noargvzero sysexits src/simexec.c
	$(CC) $(CFLAGS) -o bin/simexec src/simexec.c

streq: noargvzero sysexits src/streq.c
	$(CC) $(CFLAGS) -o bin/streq src/streq.c

stris: libstr src/stris.c
	$(CC) $(CFLAGS) -c -o src/stris.o src/stris.c
	$(CC) $(CFLAGS) -o bin/stris lib/libstr.o src/stris.o

sleep: libstr noargvzero sysexits src/sleep.c
	$(CC) $(CFLAGS) -c -o src/sleep.o src/sleep.c
	$(CC) $(CFLAGS) -o bin/sleep lib/libstr.o src/sleep.o

substitute: stdbool src/substitute.c
	$(CC) $(CFLAGS) -c -o src/substitute.o src/substitute.c
	$(CC) $(CFLAGS) -o bin/substitute src/substitute.o

which: libshell src/which.c
	$(CC) $(CFLAGS) -c -o src/which.o src/which.c
	$(CC) $(CFLAGS) -o bin/which lib/libshell.o src/which.o

.PHONY: all clean cleanlibraries cleanprograms noargvzero stdbool sysexits