PLATFORM=@PLATFORM@
CC=@CC@
CCFLAGS=@CCFLAGS@

SRCDIR=./src
INCLUDEDIR=./include
BINDIR=./bin
OBJDIR=./obj

PREFIX=@PREFIX@
PREFIX_BINDIR=@PREFIX@/bin

default: help

all: core

########
# CORE #
########

core: $(BINDIR)/rasu

$(BINDIR)/rasu: $(OBJDIR)/main.o $(OBJDIR)/util.o $(OBJDIR)/auth.o
	$(CC) -lcrypt $(CCFLAGS) -o $@ $^

$(OBJDIR)/%.o: $(SRCDIR)/%.c $(INCLUDEDIR)/types.h $(INCLUDEDIR)/util.h $(INCLUDEDIR)/auth.h
	$(CC) $(CCFLAGS) -c -o $@ $<

###########
# INSTALL #
###########

install: core root
	@echo "Install   base directory prefix = $(PREFIX)"
	@echo "Install binary directory prefix = $(PREFIX_BINDIR)"
	@echo "  Built binary directory prefix = $(BINDIR)"	
	cp $(BINDIR)/rasu $(PREFIX_BINDIR)/
	chown root $(PREFIX_BINDIR)/rasu
	chmod +s $(PREFIX_BINDIR)/rasu

########
# UTIL #
########

root:
ifneq ($(shell id -u), 0)
	@echo This target must be run as root.
	@exit 1
endif

help:
	@echo rasu Makefile - For $(PLATFORM)
	@echo "all     | Builds all targets, same with core"
	@echo "core    | Builds the core"
	@echo "install | Installs rasu to your computer."