DESTDIR ?=
PREFIX ?= /usr/local
EXEC_PREFIX ?= $(PREFIX)
BINDIR ?= $(EXEC_PREFIX)/bin
DATAROOTDIR ?= $(PREFIX)/share
MANDIR ?= $(DATAROOTDIR)/man

CFLAGS += -Os -g -Wall -Wextra -pedantic
CPPFLAGS +=
LDFLAGS +=

BINS := plainhex plainunhex
MAN1S := plainhex.1 plainunhex.1

.SUFFIXES:
.SUFFIXES: .c .o

.PHONY: all install uninstall clean distclean

all: $(BINS)

plainhex: plainhex.o
	$(CC) -o $@ $< $(LDFLAGS)

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

install: $(BINS) $(MAN1S)
	install -D -m 755 -t '$(DESTDIR)$(BINDIR)' $(BINS)
	install -D -m 644 -t '$(DESTDIR)$(MANDIR)/man1' $(MAN1S)

uninstall:
	cd $(DESTDIR)$(BINDIR) && rm $(BINS)

clean:
	rm -f $(BINS) $(LIBEXECS) $(TOOLS) *.o

distclean: clean