UNAME := $$( uname -s )

.if ${UNAME} == "Linux"
CC=clang --std=gnu11
.else
CC=clang --std=c11
.endif
AR=ar ruvcs

CFLAGS=-Wall -Wextra -Werror -Weverything -pedantic
.ifdef RELEASE
CFLAGS+=-O2
LFLAGS=-O2
.else
CFLAGS+=-g
LFLAGS=-g
.endif
LIBS=-lncurses -lform -lm

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

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

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

all: $(LIB) $(TARGET)

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

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

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

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

lib: $(LIB)

release:
	@make -DRELEASE

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