.POSIX:
.SUFFIXES:

CC = cc
VERSION = 1.0
TARGET = rep
ENGINE = v12
DNS = rns
BROWSER = gts
PREFIX ?= /usr/local
BINDIR = $(PREFIX)/bin

# Flags
CFLAGS = -O3 -march=native -mtune=native -pipe -s -std=c99 -pedantic -Wall -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600

ENGINE_SRC = $(ENGINE).c
DNS_SRC = $(DNS).c
BROWSER_SRC = $(BROWSER).c

$(ENGINE): $(ENGINE_SRC)
	$(CC) $(ENGINE_SRC) -o $@ $(CFLAGS)

$(DNS): $(DNS_SRC)
	$(CC) $(DNS_SRC) -o $@ $(CFLAGS)

$(BROWSER): $(BROWSER_SRC)
	$(CC) $(BROWSER_SRC) -o $@ $(CFLAGS)

dist:
	mkdir -p $(TARGET)-$(VERSION)
	cp -R README.md $(ENGINE) $(DNS) $(BROWSER) $(TARGET)-$(VERSION)
	tar -cf $(TARGET)-$(VERSION).tar $(TARGET)-$(VERSION)
	gzip $(TARGET)-$(VERSION).tar
	rm -rf $(TARGET)-$(VERSION)

install: $(ENGINE) $(DNS) $(BROWSER)
	mkdir -p $(DESTDIR)$(BINDIR)
	mkdir -p $(DESTDIR)$(MANDIR)
	cp -p $(ENGINE) $(DESTDIR)$(BINDIR)/$(ENGINE)
	chmod 755 $(DESTDIR)$(BINDIR)/$(ENGINE)
	cp -p $(DNS) $(DESTDIR)$(BINDIR)/$(DNS)
	chmod 755 $(DESTDIR)$(BINDIR)/$(DNS)
	cp -p $(BROWSER) $(DESTDIR)$(BINDIR)/$(BROWSER)
	chmod 755 $(DESTDIR)$(BINDIR)/$(BROWSER)

uninstall:
	$(RM) $(DESTDIR)$(BINDIR)/$(ENGINE)
	$(RM) $(DESTDIR)$(BINDIR)/$(DNS)
	$(RM) $(DESTDIR)$(BINDIR)/$(BROWSER)

clean:
	$(RM) $(ENGINE)
	$(RM) $(DNS)
	$(RM) $(BROWSER)

all: $(ENGINE) $(DNS) $(BROWSER)

.PHONY: all dist install uninstall clean