#
# Copyright (C) 2006-2010 BATMAN contributors
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of version 2 of the GNU General Public
# License as published by the Free Software Foundation.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA
#

ifneq ($(findstring $(MAKEFLAGS),s),s)
ifndef V
	Q_CC = @echo '   ' CC $@;
	Q_LD = @echo '   ' LD $@;
	export Q_CC
	export Q_LD
endif
endif

CC = gcc
CFLAGS += -pedantic -Wall -W -g3 -std=gnu99 -Os -fno-strict-aliasing
EXTRA_CFLAGS = -DREVISION_VERSION=$(REVISION_VERSION)
LDFLAGS += -lm

SBINDIR = $(INSTALL_PREFIX)/usr/sbin

LOG_BRANCH = trunk/batctl

SRC_FILES = "\(\.c\)\|\(\.h\)\|\(Makefile\)\|\(INSTALL\)\|\(LIESMICH\)\|\(README\)\|\(THANKS\)\|\(TRASH\)\|\(Doxyfile\)\|\(./posix\)\|\(./linux\)\|\(./bsd\)\|\(./man\)\|\(./doc\)"

EXTRA_MODULES_C := bisect.c
EXTRA_MODULES_H := bisect.h

SRC_C = main.c bat-hosts.c functions.c sys.c debug.c ping.c traceroute.c tcpdump.c list-batman.c hash.c vis.c debugfs.c $(EXTRA_MODULES_C)
SRC_H = main.h bat-hosts.h functions.h sys.h debug.h ping.h traceroute.h tcpdump.h list-batman.h hash.h allocate.h vis.h debugfs.h $(EXTRA_MODULES_H)
SRC_O = $(SRC_C:.c=.o)

PACKAGE_NAME = batctl
BINARY_NAME = batctl
SOURCE_VERSION_HEADER = main.h

REVISION= $(shell	if [ -d .svn ]; then \
				if which svn > /dev/null; then \
					echo rv$$(svn info | grep "Rev:" | sed -e '1p' -n | awk '{print $$4}'); \
				else \
					echo "[unknown]"; \
				fi; \
			elif [ -d .git ]; then \
				if which git > /dev/null; then \
					echo $$(git describe --always --dirty 2> /dev/null); \
				else \
					echo "[unknown]"; \
				fi; \
			elif [ -d ~/.svk ]; then \
				if which svk > /dev/null; then \
					echo rv$$(svk info | grep "Mirrored From" | awk '{print $$5}'); \
				else \
					echo "[unknown]"; \
				fi; \
			fi)

REVISION_VERSION =\"\ $(REVISION)\"

BAT_VERSION = $(shell grep "^\#define SOURCE_VERSION " $(SOURCE_VERSION_HEADER) | sed -e '1p' -n | awk -F '"' '{print $$2}' | awk '{print $$1}')
FILE_NAME = $(PACKAGE_NAME)_$(BAT_VERSION)-rv$(REVISION)_$@
NUM_CPUS = $(shell nproc 2> /dev/null || echo 1)


all:
	$(MAKE) -j $(NUM_CPUS) $(BINARY_NAME)

$(BINARY_NAME): $(SRC_O) $(SRC_H) Makefile
	$(Q_LD)$(CC) -o $@ $(SRC_O) $(LDFLAGS)

.c.o:
	$(Q_CC)$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -MD -c $< -o $@
-include $(SRC_C:.c=.d)

sources:
	mkdir -p $(FILE_NAME)

	for i in $$( find . | grep $(SRC_FILES) | grep -v "\.svn" ); do [ -d $$i ] && mkdir -p $(FILE_NAME)/$$i ; [ -f $$i ] && cp -Lvp $$i $(FILE_NAME)/$$i ;done

	wget -O changelog.html  http://www.open-mesh.net/log/$(LOG_BRANCH)/
	html2text -o changelog.txt -nobs -ascii changelog.html
	awk '/View revision/,/10\/01\/06 20:23:03/' changelog.txt > $(FILE_NAME)/CHANGELOG

	for i in $$( find man |	grep -v "\.svn" ); do [ -f $$i ] && groff -man -Thtml $$i > $(FILE_NAME)/$$i.html ;done

	tar czvf $(FILE_NAME).tgz $(FILE_NAME)

clean:
	rm -f $(BINARY_NAME) *.o *.d

clean-long:
	rm -rf $(PACKAGE_NAME)_*

install:
	mkdir -p $(SBINDIR)
	install -m 0755 $(BINARY_NAME) $(SBINDIR)