Makefile

#
# MIT License
#
# (C) Copyright 2022 Hewlett Packard Enterprise Development LP
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#

ifeq ($(NAME),)
NAME := $(shell basename $(shell pwd))
endif

ifeq ($(VERSION),)
VERSION := $(shell git describe --tags | tr -s '-' '~' | tr -d '^v')
endif

SPEC_FILE ?= ${NAME}.spec
SOURCE_NAME ?= ${NAME}
BUILD_DIR ?= $(PWD)/dist/rpmbuild
SOURCE_PATH := ${BUILD_DIR}/SOURCES/${SOURCE_NAME}-${VERSION}.tar.bz2

rpm: prepare rpm_package_source rpm_build_source rpm_build

prepare:
	rm -rf $(BUILD_DIR)
	mkdir -p $(BUILD_DIR)/SPECS $(BUILD_DIR)/SOURCES
	cp $(SPEC_FILE) $(BUILD_DIR)/SPECS/

rpm_package_source:
	tar --transform 'flags=r;s,^,/${NAME}-${VERSION}/,' --exclude .git --exclude dist -cvjf $(SOURCE_PATH) .

rpm_build_source:
	BUILD_METADATA=$(BUILD_METADATA) rpmbuild --nodeps -ts $(SOURCE_PATH) --define "_topdir $(BUILD_DIR)"

rpm_build:
	BUILD_METADATA=$(BUILD_METADATA) rpmbuild --nodeps -ba $(SPEC_FILE) --define "_topdir $(BUILD_DIR)"