#
# params.inc.mak
#
# Common macro definitions for building OCS
#
# See ocs-kit-base/Makefile for sample Makefile used to build kit downloaders
#
# Note: This file is used also in base/kit/packages. Ensure changes are
# reflected there as necessary
#

ifndef PREBUILT_ROOT_DIR
PREBUILT_ROOT_DIR=/pcc/lsf_madison/Emerald/kit-source
endif

PREBUILT_RPMDIR_NOARCH=$(PREBUILT_ROOT_DIR)/$(KITNAME)/noarch

PREBUILT_RPMDIR_X86=$(PREBUILT_ROOT_DIR)/$(KITNAME)/i386

PREBUILT_RPMDIR_X86_64=$(PREBUILT_ROOT_DIR)/$(KITNAME)/x86_64

ifndef BUILDISO
BUILDISO=/space/kusu/rhel/kusu-20071212051206-2923.rhel-5.x86_64.iso
endif

TMPDIR=/tmp

# SPECFILE must be fully-qualified; use the built-in naming convention
# whenever possible for consistency

ifndef SPECFILE
SPECFILE=$(PWD)/$(NAME).spec
endif

BUILDROOT=$(TMPDIR)/$(NAME)-build

RPMSRCROOT=$(BUILDROOT)/$(NAME)

# if VERSION needs to be defined differently than what exists in the .spec
# file, it can be overridden

ifndef VERSION
VERSION = $(shell grep ^Version: $(SPECFILE) | awk '{print $$2}')
endif

ifndef RELEASE
RELEASE = $(shell grep ^Release: $(SPECFILE) | awk '{print $$2}')
endif

ARCH = $(shell arch)

ifdef TARREV
TGZBASENAME=$(NAME)-$(VERSION).$(TARREV)
else
TGZBASENAME=$(NAME)-$(VERSION)
endif

TGZFILENAME=$(TMPDIR)/$(TGZBASENAME).tar.gz

ifndef TOPDIR
RPMBUILD=rpmbuild
else
RPMBUILD=rpmbuild --define "_topdir $(TOPDIR)"
endif

RPMBUILD_TARBALL=$(RPMBUILD) -ta

SRPMBUILD_TARBALL=$(RPMBUILD) -ts

#
# The 'builddirs' target creates a "workspace" for generating the SRPM
#
# Essentially "/tmp/<pkgname>-build/<pkgname> is the root directory
# for the SRPM.  All files put there are included in the tar.gz used
# to create the SRM.
#

ifdef TOPDIR
rpm: rpmdirs create_tarball
else
rpm: create_tarball
endif
	$(RPMBUILD_TARBALL) $(TGZFILENAME)
	rm -f $(TGZFILENAME)

ifdef TOPDIR
srpm: rpmdirs create_tarball
else
srpm: create_tarball
endif
	$(SRPMBUILD_TARBALL) $(TGZFILENAME)
	rm -f $(TGZFILENAME)

create_tarball: builddirs preprpm
	( cd $(BUILDROOT); tar czf $(TGZFILENAME) $(NAME) )
	rm -rf $(BUILDROOT)

builddirs:
	rm -rf $(BUILDROOT) && mkdir -p $(RPMSRCROOT)

# Generic target to update the release number in the spec file defined
# by $(SPECFILE)
update:
	awk -f ../scripts/updrel.awk $(SPECFILE) >$(SPECFILE).new
	mv $(SPECFILE).new $(SPECFILE)

rpmlint:
	rpmlint -v $(SPECFILE)

rpmdirs: $(TOPDIR)/BUILD $(TOPDIR)/SRPMS $(TOPDIR)/SPECS $(TOPDIR)/RPMS

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

$(TOPDIR)/SRPMS:
	mkdir $(TOPDIR)/SRPMS

$(TOPDIR)/SPECS:
	mkdir $(TOPDIR)/SPECS

$(TOPDIR)/RPMS:
	mkdir $(TOPDIR)/RPMS

# Rule for checking if target RPMs exist before building them.
# Must set RPMTARGETS in calling Makefile.

ifndef RPMTARGETS
RPMTARGETS=$(NAME)-$(VERSION)-$(RELEASE).$(ARCH).rpm
endif

get_prebuilt_rpms:
	@echo "Copy over prebuilt RPMs (if they exist)..."
	@for p in $(RPMTARGETS); do \
	   if [ -f "$(PREBUILT_RPMDIR_NOARCH)/$$p" ]; then \
	      echo "  Found prebuilt RPM: $(PREBUILT_RPMDIR_NOARCH)/$$p"; \
	      cp "$(PREBUILT_RPMDIR_NOARCH)/$$p" $(TOPDIR)/RPMS/noarch; \
	   elif [ -f "$(PREBUILT_RPMDIR_X86)/$$p" ]; then \
	      echo "  Found prebuilt RPM: $(PREBUILT_RPMDIR_X86)/$$p"; \
	      cp "$(PREBUILT_RPMDIR_X86)/$$p" $(TOPDIR)/RPMS/i386; \
	   elif [ -f "$(PREBUILT_RPMDIR_X86_64)/$$p" ]; then \
	      echo "  Found prebuilt RPM: $(PREBUILT_RPMDIR_X86_64)/$$p"; \
	      cp "$(PREBUILT_RPMDIR_X86_64)/$$p" $(TOPDIR)/RPMS/x86_64; \
	   fi; \
	done

check_and_build_rpms: get_prebuilt_rpms
	@echo "Check if target RPMs exist..."; \
	rebuild=0; \
	for p in $(RPMTARGETS); do \
	   if [ `find $(TOPDIR)/RPMS -name $$p | wc -l` -ne 0 ]; then \
	      echo "  Package $$p exists."; \
	   else \
	      echo "  Package $$p does not exist."; \
	      rebuild=1; \
	   fi; \
	done; \
	if [ $$rebuild -eq 1 ]; then \
	   make rpm; \
	else \
	   echo "All target RPMs exist. No RPMs will be rebuilt."; \
	   echo "Only rebuilding source RPM..."; \
	   make srpm; \
	fi

# Rule for cleaning target RPMs.
# Must set RPMTARGETS in calling Makefile.

clean_rpms:
	@echo "Cleaning up RPMs and SRPMs...";
	-@for p in $(RPMTARGETS); do \
	   find $(TOPDIR)/RPMS -name $$p -exec rm -f {} \; ; \
	   srpm=`echo $$p | sed -e 's/\..*\.rpm//'`.src.rpm; \
	   find $(TOPDIR)/SRPMS -name $$srpm -exec rm -f {} \; ; \
	done