PREFIX ?= /usr/local

BINDIR = $(DESTDIR)$(PREFIX)/bin

MANDIR = $(DESTDIR)$(PREFIX)/share/man/man1

DOCDIR = $(DESTDIR)$(PREFIX)/share/doc/bcal

STRIP ?= strip

CFLAGS_OPTIMIZATION ?= -O3

CFLAGS_WARNINGS ?= -Wall -Wextra -Wno-unused-parameter -Werror

LDLIBS_READLINE ?= -lreadline

LDLIBS_EDITLINE ?= -ledit

CFLAGS += $(CFLAGS_OPTIMIZATION) $(CFLAGS_WARNINGS)

O_EL := 0 # set to use the BSD editline library

ifeq ($(strip $(O_EL)),1)

LDLIBS += $(LDLIBS_EDITLINE)

LDLIBS += $(LDLIBS_READLINE)

SRC = $(wildcard src/*.c)

INCLUDE = -Iinc

bcal: $(SRC)

$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(INCLUDE) -o bcal $(SRC) $(LDLIBS)

all: bcal

x86: $(SRC)

$(CC) -m64 $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(INCLUDE) -o bcal $(SRC) $(LDLIBS)

strip bcal

distclean: clean

rm -f *~

install: bcal

install -m 0755 -d $(BINDIR)

install -m 0755 -d $(MANDIR)

install -m 0755 -d $(DOCDIR)

install -m 0755 bcal $(BINDIR)

gzip -c bcal.1 > bcal.1.gz

install -m 0644 bcal.1.gz $(MANDIR)

install -m 0644 README.md $(DOCDIR)

rm -f bcal.1.gz

uninstall:

rm -f $(BINDIR)/bcal

rm -f $(MANDIR)/bcal.1.gz

rm -rf $(DOCDIR)

strip: bcal

$(STRIP) $^

clean:

-rm -f bcal

skip: ;

.PHONY: bcal all x86 distclean install uninstall strip clean