# Copyright (C) 2007 Platform Computing Inc
#
# 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
#
# 
# $Id$
# 

TOPDIR = $(PWD)/../..
SPECFILE=ofed-src.spec
VERSION=$(shell rpm -q --specfile $(SPECFILE) --queryformat "%{version}\n")
SRCNAME=$(shell grep "define OFEDSRC" $(SPECFILE) | awk '{print $$3}')
OFEDDIR=$(shell basename $(SRCNAME) .tgz)
SRCDIR=$(PWD)/
SRCFILE=$(SRCDIR)/$(SRCNAME)
TARARGS=zxf
#PREBUILT_ROOT_DIR=/pcc/lsf_madison/Emerald/kit-source/platform-ofed/$(VERSION)

#PREBUILT_ROOT_DIR=/home/mbozzore/compile_temp/OFED/test2/OFED-1.4-rc2/RPMS/redhat-release-5Server-5.2.0.4/


define check_prequisites
	echo "Checking build requirements..."
	rpm -q bison || exit 1
	rpm -q flex || exit 1
	rpm -q gcc || exit 1
	rpm -q gcc-c++ || exit 1
	rpm -q glibc-devel || exit 1
	rpm -q kernel-devel || exit 1
	rpm -q libstdc++ || exit 1
	rpm -q libstdc++-devel || exit 1
	rpm -q libtool || exit 1
	rpm -q pciutils-devel || exit 1
	rpm -q sysfsutils || exit 1
	rpm -q tcl || exit 1
	rpm -q tcl-devel || exit 1
	rpm -q tk || exit 1
	rpm -q zlib-devel || exit 1
endef

default:        rpm

rpm: $(TOPDIR)/BUILD $(TOPDIR)/RPMS/noarch $(TOPDIR)/RPMS/x86_64
	@if [ -n "${PREBUILT_ROOT_DIR}" ]; then \
	   echo "env set properly" ; \
	   echo "Copying pre-built OFED Packages..."; \
	   if [ -d $(PREBUILT_ROOT_DIR)/noarch/ ] ; then \
	   cp $(PREBUILT_ROOT_DIR)/noarch/*.rpm $(TOPDIR)/RPMS/noarch;  \
	   fi ;\
           echo "rpmbuild --define "_topdir $(TOPDIR)" -bb $(SPECFILE)" ; \
           rpmbuild --define "_topdir $(TOPDIR)" -bb $(SPECFILE) ; \
	   cp $(PREBUILT_ROOT_DIR)/x86_64/*.rpm $(TOPDIR)/RPMS/x86_64; \
	else \
	   echo "Building OFED Packages (This will take a while...)"; \
	   echo "untar the distro"; \
	   tar ${TARARGS} ${SRCFILE} ; \
	   echo "copy over the new ofed.conf" ; \
	   cp ofed.conf ${OFEDDIR} ; \
	   echo "backup source tarball" ; \
	   mv ${SRCFILE} backup ; \
	   echo "update release numbers" ; \
	   ./update_release.sh ; \
	   echo "put the new SRPMS in place" ; \
	   mv ${OFEDDIR}/SRPMS ${OFEDDIR}/SRPMS.ofed ; \
	   mv temp/SRPMS ${OFEDDIR}/SRPMS ; \
	   mv backup ${SRCFILE} ; \
	   echo "create the ofed-src rpm" ; \
           echo "rpmbuild --define "_topdir $(TOPDIR)" -bb $(SPECFILE)" ; \
	   rpmbuild --define "_topdir $(TOPDIR)" -bb $(SPECFILE) ; \
	   cd ${OFEDDIR} ;./install.pl -c ofed.conf ; \
	   mv -v RPMS/*/*/*.rpm ../../../RPMS/x86_64;  \
	fi

$(TOPDIR)/BUILD:
	mkdir $(TOPDIR)/BUILD

$(TOPDIR)/RPMS/noarch:
	mkdir -p $(TOPDIR)/RPMS/noarch

$(TOPDIR)/RPMS/x86_64:
	mkdir -p $(TOPDIR)/RPMS/x86_64

rpmsrc:
	tar ${TARARGS} ${SRCFILE}
	cp ofed.conf ${OFEDDIR} ;
	
clean::
	@echo "Cleaning OFED Packages...."
	-@rm -rfv RPMS/* 
	@if [ -d ${OFEDDIR} ]; then \
		rm -rf ${OFEDDIR} ; \
	fi