#
#  dus is a simple utility designed to display the list of files and
#  directories with disk occupancy, sorted according to it.
#
#  Copyright (c) 2009 Francois Fleuret
#  Written by Francois Fleuret <francois@fleuret.org>
#
#  This file is part of dus.
#
#  dus is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License version 3 as
#  published by the Free Software Foundation.
#
#  dus is distributed in the hope that it will be useful, but
#  WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
#  General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with dus.  If not, see <http://www.gnu.org/licenses/>.
#

BINARY_PATH = $(DESTDIR)/usr/local/bin
MAN_PATH = $(DESTDIR)/usr/local/share/man/man1

LDFLAGS=

UNAME=\"$(shell uname -srmn)\"

ifeq ($(DEBUG),yes)
  OPTIMIZE_FLAG = -ggdb3 -DDEBUG -fno-omit-frame-pointer
else
  OPTIMIZE_FLAG = -O2
endif

CFLAGS = -Wall -Wextra -ansi -pedantic -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DUNAME="$(UNAME)" $(OPTIMIZE_FLAG)

all: dus

dus: dus.o
	$(CC) -o $@ $^ $(LDFLAGS)

install: dus
	mkdir -p $(BINARY_PATH) $(MAN_PATH)
	install -m 755 dus $(BINARY_PATH)
	install -m 644 dus.1 $(MAN_PATH)
	gzip $(MAN_PATH)/dus.1

uninstall:
	rm $(BINARY_PATH)/dus
	rm $(MAN_PATH)/dus.1.gz

clean:
	rm -f *.o dus