UNAME := $$( uname -s )

.if ${UNAME} == "Linux"
CC=clang --std=gnu99
.else
CC=clang --std=c99
.endif
AR=ar ruvcs

CFLAGS=-Wall -Wextra -Werror -Weverything -Wpadded -pedantic
LIBS=-lncurses
BLDFLAGS=-g
RELFLAGS=-O2

TARGET=lc
DEPS=main.c
HEAD=
OBJ=${DEPS:.c=.o}

LIB=las.a
LDEPS=bullet_loan.c straight_line_loan.c
LHEAD=contract.h loans.h
LOBJ=${LDEPS:.c=.o}

.PHONY: all clean release $(TARGET) $(LIB)

all: $(LIB) $(TARGET)

$(OBJ): $(HEAD)
$(LOBJ): $(LHEAD)

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

$(TARGET): $(OBJ) $(LIB)
	$(CC) -o $@ $(OBJ) $(LIB) $(LIBS) $(BLDFLAGS)

$(LIB): $(LOBJ)
	$(AR) $(LIB) $(LOBJ)

release: $(OBJ)
	$(CC) -o $(TARGET) $(OBJ) $(LIBS) $(RELFLAGS)

clean:
	rm -f *.o *~ *.core $(OBJ) $(TARGET)