#
# Copyright (c) 2000-2015 University of Utah and the Flux Group.
# 
# {{{EMULAB-LICENSE
# 
# This file is part of the Emulab network testbed software.
# 
# This file is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or (at
# your option) any later version.
# 
# This file 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 Affero General Public
# License for more details.
# 
# You should have received a copy of the GNU Affero General Public License
# along with this file.  If not, see <http://www.gnu.org/licenses/>.
# 
# }}}
#
SRCDIR		= @srcdir@
TESTBED_SRCDIR	= @top_srcdir@
OBJDIR		= @top_builddir@
SUBDIR		= $(subst $(TESTBED_SRCDIR)/,,$(SRCDIR))
SYSTEM	       := $(shell uname -s)
ARCH	       := $(shell uname -p)
REL	       := $(shell $(SRCDIR)/tmcc/osstuff.sh -r)

include $(OBJDIR)/Makeconf

SUBDIRS         = lib tools os sensors protogeni
ifneq ($(EVENTSYS),0)
SUBDIRS += event
endif
# tmcc should be last as the freenas* install targets mess with the hierarchy
SUBDIRS += tmcc

ifeq ($(WITH_EMULAB),1)
all:	all-subdirs
install:all boss-install-subdirs
else
all:	client-subdirs
install:
	@echo "Choose an appropriate install target, and make sure you "
	@echo "you are on a node of that type. Basically, do not do a "
	@echo "client-install on boss, cause you will be hating life!"
endif
include $(TESTBED_SRCDIR)/GNUmakerules

client:		client-subdirs
client-install: client client-mkdirs client-install-subdirs client-setversion
control-install: control-install-subdirs
fs-install:     fs-install-subdirs
subboss:	subboss-subdirs
subboss-install: client client-mkdirs subboss-install-subdirs
post-install:	post-install-subdirs
clean:		clean-subdirs
distclean:	distclean-subdirs
mfs:		mfs-subdirs
mfs-install:	client-mkdirs mfs-install-subdirs
frisbee-mfs:	frisbee-mfs-subdirs
frisbee-mfs-install:	client-mkdirs frisbee-mfs-install-subdirs
newnode-mfs:	newnode-mfs-subdirs
newnode-mfs-install:	client-mkdirs newnode-mfs-install-subdirs

TARBALLDESTDIR = /var/tmp/emulab-client
tarball-check:
	@if [ `id -u` -ne 0 ]; then \
	    echo '*** Must run as root!'; \
	    false; \
	fi
	@if [ -d "$(TARBALLDESTDIR)" ]; then \
	    echo "$(TARBALLDESTDIR) already exists."; \
	    echo "Remove it and try again."; \
	    false; \
	fi

client-tarball: tarball-check
	echo "Building and installing client-side in $(TARBALLDESTDIR)..."
	DESTDIR=$(TARBALLDESTDIR) $(MAKE) client-install
	echo "Creating tarball..."
	tar czf emulab-client.tar.gz -C $(TARBALLDESTDIR) .

client-mkdirs:
	-mkdir -p $(DESTDIR)$(CLIENT_BINDIR)
	-mkdir -p $(DESTDIR)$(CLIENT_MANDIR)

freenas-os-check:
	@if [ "$(SYSTEM)" != "FreeBSD" -o "$(ARCH)" != "amd64" -o \
	      \( "$(REL)" != "9.2" -a "$(REL)" != "9.3" -a "$(REL)" != "8.3" \) ]; then \
	    echo "Must run on FreeBSD 8.3 or 9.2 or 9.3 amd64"; \
	    false; \
	fi

#
# XXX when we have a real freenas9 target, all the moving files around
# should be done there...
#
freenas-tarball: freenas-os-check tarball-check
	echo "Building and installing client-side in $(TARBALLDESTDIR)..."
	OSSTUFF="OS=FreeBSD DIST=FreeNAS REL=$(REL)" \
	    DESTDIR=$(TARBALLDESTDIR) $(MAKE) client-install
	echo "Creating tarball freenas-client.tar.gz..."
	tar czf freenas-client.tar.gz -C $(TARBALLDESTDIR) .

#
# Attempt to find a git commit hash and stash in /etc/emulab.
#
client-setversion: setversion
	@echo "Setting Version info"
	@perl setversion

# How to recursively descend into subdirectories to make general
# targets such as `all'.
%.MAKE:
	@$(MAKE) -C $(dir $@) $(basename $(notdir $@))
%-subdirs: $(addsuffix /%.MAKE,$(SUBDIRS)) ;

.PHONY:	$(SUBDIRS)