UNAME=$(shell uname)
ifeq ($(UNAME), Darwin)
    CC=clang
    UNIFLAGS=-pedantic -Wall -fsanitize=address -g
endif

ifneq (,$(filter $(UNAME), Linux FreeBSD))
    CC=gcc
    UNIFLAGS=-pedantic -Wall -g
endif

SRCDIR=src
CFLAGS=-c
BUILDDIR=build
LNFLAGS=-o
DISTDIR=dist
EXECUTABLE=myshell

all: build
    mkdir -p $(DISTDIR)
    $(CC) $(BUILDDIR)/*.o $(UNIFLAGS) $(LNFLAGS) $(DISTDIR)/$(EXECUTABLE)

build: *.o
    mkdir -p $(BUILDDIR)
    mv *.o $(BUILDDIR)

*.o: $(SRCDIR)/*.c $(SRCDIR)/mystl/*.c
    $(CC) $(CFLAGS) $(UNIFLAGS) $(SRCDIR)/*.c $(SRCDIR)/mystl/*.c

clean:
    rm -rf $(BUILDDIR)