#-*-makefile-*-

all: build

TOPLVL = ../..

include $(TOPLVL)/projects/common/Makefile.functions
include $(TOPLVL)/projects/common/Makefile.config

SHELL  = /bin/bash

SPECFILE = $(addsuffix .spec, $(PKG_NAME))

SRPMVERS = $(shell [ ! -f $(SPECFILE) ] || rpmspec -D '_vendor clr' --srpm -q --queryformat '%{NAME}-%{VERSION}-%{RELEASE}\n' $(SPECFILE))
SRPMFILE = results/$(SRPMVERS).src.rpm

LATEST_RPMS = $(shell [ ! -s results/build.log ] || for r in `egrep 'Wrote.*/RPMS/.*.rpm' results/build.log |  sed 's/.*\///'` ; do echo "results/$$r"; done)
RPMS ?= $(LATEST_RPMS)

WITH_SUDO = $(shell cmp /usr/bin/mock /usr/sbin/mock &> /dev/null && echo sudo )

MOCK     ?= $(WITH_SUDO) /usr/bin/mock -r clear

ifneq ($(wildcard upstream),)
__allsources := $(notdir $(strip $(shell cat upstream)))
__missingsources := $(filter-out $(wildcard ${__allsources}), ${__allsources})
endif

$(SPECFILE):
	@echo Error: $(SPECFILE) is missing. Please run \`make autospec\` to try and auto
	@echo Error: generate one for you.
	@exit 1

upstream:
	@echo Error: The \"upstream\" file is missing. Try running \`make autospec\` to
	@echo Error: auto generate one for you. If you are not using autospec to
	@echo Error: generate a spec file, specify the proper "Source*" entries in the
	@echo Error: spec header, and try running \`make generateupstream\`.
	@exit 1

#help spdxcheck: Checks that the package license is a valid SPDX license,
#help or that it is in the exceptions list.
spdxcheck: $(SPECFILE)
	@for LICENSE in `rpmspec -D '_vendor clr' --srpm -q --queryformat '%{LICENSE}\n' $(SPECFILE)`; do \
		if ! grep -q "^$$LICENSE$$" $(TOPLVL)/projects/common/licenses-spdx && ! grep -q "$$LICENSE$$" $(TOPLVL)/projects/common/licenses-exceptions; then FAIL=yes; echo "ERROR: License '$$LICENSE' is not an allowed SPDX license ID"; fi; \
	done; test -z "$$FAIL"

#help cvecheck: Checks
#help for common vulnerabilities and exposures in your package.
cvecheck:
	# https://github.com/ikeydoherty/cve-check-tool
	# Installation: https://github.com/ikeydoherty/cve-check-tool/wiki
	cve-check-tool -M $(TOPLVL)/projects/common/mapping $(SPECFILE)

#help clean: Cleans up the src.rpm file. but not the rpm files or log files.
clean:
	rm -f $(SRPMFILE)

#help proper: Brings your copy of the package to a nearly clean git checkout state.
proper: repodel
	rm -rf results
	rm -f build.log.round*
	rm -f mock_build.log mock_srpm.log $(__allsources) report.html

#help mockclean: Clean all mock chroots and cache directories for all packages.
mockclean:
	$(MOCK) --clean --scrub=all

#help mockproper: Clean mock chroot and cache directories for this package.
mockproper:
	$(MOCK) --clean --scrub=all --uniqueext=$(PKG_NAME)
	$(MOCK) --clean --scrub=chroot --uniqueext=$(PKG_NAME)

configemail:
	@test -d .git || git init
	@$(call subjectprefix,$(PKG_NAME))
	@echo -n "Subject prefix email configured to: "
	@git config --get format.subjectPrefix

#help checkblacklist: Verify rpms files to not include banned files for Clear Linux OS.
checkblacklist:
	@$(TOPLVL)/projects/common/checkblacklist.sh $(TOPLVL)/projects/common/blacklist results/*.rpm

prebuild-checks:

#help build: Builds from current directory on your machine and puts log
#help files and rpms in the results directory of your package.  If there
#help are mutlple tar.gz files for a package, make will do make sources,
#help which creates a src.rpm file from the spec file.
build: prebuild-checks configemail $(SPECFILE) upstream $(SRPMFILE)
	$(MOCK) $(SRPMFILE) --result=results/ --no-cleanup-after --uniqueext=$(PKG_NAME)
	@perl $(TOPLVL)/projects/common/logcheck.pl results/build.log
	@perl $(TOPLVL)/projects/common/count.pl results/build.log &> testresults
	@$(MAKE) checkblacklist

#help build-nocheck: Same as 'make build', but do not run the package's test suite.
build-nocheck: configemail $(SPECFILE) upstream $(SRPMFILE)
	$(MOCK) $(SRPMFILE) --nocheck --result=results/ --no-cleanup-after --uniqueext=$(PKG_NAME)
	@perl $(TOPLVL)/projects/common/logcheck.pl results/build.log
	@perl $(TOPLVL)/projects/common/count.pl results/build.log &> testresults
	@$(MAKE) checkblacklist

fmvpatches: results/build.log
	@perl $(TOPLVL)/projects/common/fmvpatches.pl $(PKG_NAME)

#help rootshell: Puts you in a root shell at the top of your build root.
rootshell:
	$(MOCK) --result=results/ --no-cleanup-after --shell --uniqueext=$(PKG_NAME)

#help shell: Puts you in a user shell in the home directory in the build root.
shell:
	$(MOCK) --result=results/ --no-cleanup-after --shell --uniqueext=$(PKG_NAME) --unpriv "cd && exec \$$SHELL -l -i"

# Always rebuild the source rpm
.PHONY: $(SRPMFILE)
$(SRPMFILE): $(SPECFILE) $(__allsources)
	@$(MAKE) spdxcheck
	$(MOCK) --buildsrpm --source=./ --spec=$(SPECFILE) --result=results/ --no-cleanup-after --uniqueext=$(PKG_NAME)

# Do a git fetch and a git rebase rather than a git pull so aborting
# the git pull at a password prompt doesn't leave local changes stashed
# Do the the git status dance so we only apply a stash we create
pullrebase:
	if [ -z "$$SKIP_GIT" ] && [ -e .git ]; then \
		set -x ; \
		git fetch; \
		if ! git rev-parse --verify --quiet FETCH_HEAD > /dev/null; then \
			echo "No commits exist in remote. Continuing."; \
			exit 0; \
		fi; \
		if git status --porcelain | grep -q '^.[^?]'; \
		then \
			git stash save; \
			git rebase FETCH_HEAD; \
			git stash apply; \
		else \
			git rebase FETCH_HEAD; \
		fi \
	fi

#help autospec: automatically generates a specfile. If there is
#help already a specfile, it will be overwritten. Several files used by
#help autospec will be created in the process. For more information, see
#help the project at https://github.com/clearlinux/autospec
autospec: pullrebase
	rm -f results/*src.rpm
	@if [ -e $(SPECFILE) ] && ! grep -q "# Generated by: autospec.py" $(SPECFILE) ; then \
		echo "Specfile already exists and was not created by autospec.py! Aborting."; \
		exit 1; \
	fi
	@printf 'PKG_NAME := %s\nURL = %s\nARCHIVES = %s\n\ninclude ../common/Makefile.common\n' $(PKG_NAME) '$(firstword $(value NEWURL) $(value URL))' '$(value ARCHIVES)' > Makefile
	python3 $(TOPLVL)/projects/autospec/autospec/autospec.py -t . --integrity \
		${NON_INTERACTIVE} --config "$(AUTOSPEC_CONF)" ${SKIP_GIT} \
		$(firstword $(NEWURL) $(URL)) --name $(PKG_NAME) ${CLEANUP} \
		$${SETVERSION:+ -v $${SETVERSION}} -a $(ARCHIVES)
	@$(MAKE) spdxcheck
	@$(MAKE) checkblacklist
	@if [ -e update_changelog.sh ] && [ -z "$$SKIP_GIT" ] ; then \
		bash update_changelog.sh ; \
		git commit --amend --no-edit Change* ; \
	fi

#help autospecnogit: Runs autospec, but does not create a commit
autospecnogit:
	$(MAKE) SKIP_GIT=--skip-git autospec

#help autospecnostate: Runs autospec, but cleans up mock chroots
#help and disables interactive mode.
autospecnostate:
	$(MAKE) CLEANUP=-C NON_INTERACTIVE=--non_interactive autospec

scanlicense:
	python3 $(TOPLVL)/projects/autospec/autospec/autospec.py -t . --config $(AUTOSPEC_CONF) --license-only $(firstword $(NEWURL) $(URL)) --name $(PKG_NAME)

#help bump: Increments the release file by one.
bump:
	git pull --rebase
	$(MAKE) bumpnogit
	git add *.spec release
	git commit -a -m "version bump from $(shell rpmspec -D '_vendor clr' --srpm -q --queryformat '%{VERSION}-%{RELEASE}\n' $(SPECFILE)) to `rpmspec -D '_vendor clr' --srpm -q --queryformat '%{VERSION}-%{RELEASE}\n' $(SPECFILE)`"

#help bumpnogit: Increments the release file by one and does not commit changes.
bumpnogit:
	@$(MAKE) spdxcheck
	oldrel=$(shell rpmspec -D '_vendor clr' --srpm -q --queryformat '%{RELEASE}\n' $(SPECFILE)); \
	newrel=$$(($$oldrel + 1)); \
	sed -i "s/^\(Release[[:blank:]]*:[[:blank:]]*\)$$oldrel$$/\1$$newrel/" $(SPECFILE); \
	echo "$$newrel" > release;

$(__missingsources): sources

#help sources: If SOURCES_URL is defined, download required upstream source
#help files from that location. Otherwise, try to extract source files from the
#help SRPM in the latest Clear Linux release, as specified by the LATEST_SRPMS
#help variable. This will run automatically, as a dependency. NOTE: A Koji
#help server can make use of this "make sources" command, since it lives in a
#help repo named "common". If you use this makefile in Koji, ensure
#help "make sources" continues to work for both remote and local builds, since
#help it is a prerequisite of several commands for building packages.
sources: upstream
ifneq ($(strip $(SOURCES_URL)),)
	while read u; do \
		case "$$u" in \
		    "")    continue ;; \
		    *://*) n="$$u" ;; \
		    *)     n="$(SOURCES_URL)/$$u" ;; \
		esac; \
		curl --fail --noproxy "*" "$$n" -o `basename "$$n"`; \
	done < upstream
else
	@tmp=$$(mktemp -d -p "."); \
	srpm=$$(rpmspec --srpm -q --qf "%{NVR}.src.rpm\n" $(SPECFILE)); \
	if cd "$$tmp" && ! curl -f -L -O $(LATEST_SRPMS)/$$srpm; then \
		echo "Failed to download $$srpm from latest Clear Linux release." >&2; \
		echo "Run \"git pull\" and try again." >&2; \
		cd .. && rm -rf "$$tmp"; \
		exit 1; \
	fi; \
	rpm2cpio $$srpm | cpio --quiet -id; \
	cd ..; \
	srclist=$$(rpmspec --srpm -q --qf "[%{SOURCE}\n]" $(SPECFILE)); \
	for s in $$srclist; do \
		if ! mv "$$tmp"/$$s .; then \
			echo "Missing source file \"$$s\" in $${srpm}." >&2; \
			rm -rf "$$tmp"; \
			exit 1; \
		fi; \
		echo "Retrieved source file $$s ..."; \
	done; \
	rm -rf "$$tmp";
endif

prekoji-checks:

#help koji: Creates a git tag on the latest local commit, then asks koji to
#help build from that tag on the server. If you have uncommitted local changes,
#help they will not be included.
koji: prekoji-checks kojidef
	@$(MAKE) spdxcheck
	@$(MAKE) checkblacklist
	@if ! git branch | grep -q -E '^\* master'; then \
		echo "Error: Must be on the master branch to submit to koji" >&2; \
		exit 1; \
	fi
	git pull --rebase
	git tag $(SRPMVERS)
	git push origin master refs/tags/$(SRPMVERS)
	$(KOJI_CMD) build $$KOJI_NOWAIT $(KOJI_TAG) $(PKG_BASE_URL)/$(PKG_NAME)?#$(SRPMVERS)

#help rekoji: In case a previous 'make koji' failed, trigger a rebuild for the
#help same tag.
rekoji: kojidef
	git pull --rebase
	$(KOJI_CMD) build $$KOJI_NOWAIT $(KOJI_TAG) $(PKG_BASE_URL)/$(PKG_NAME)?#$(SRPMVERS)

#help scratch: Performs scratch-build on package in the background.
scratch: $(SPECFILE) upstream $(SRPMFILE) kojidef
	$(KOJI_CMD) build --scratch --nowait --background $$KOJI_NOWAIT $(KOJI_TAG) $(SRPMFILE)

#help scratch-wait: Performs scratch-build on package.
scratch-wait: $(SPECFILE) upstream $(SRPMFILE) kojidef
	$(KOJI_CMD) build --scratch $(KOJI_TAG) $(SRPMFILE)

#help koji-nowait: Same as 'make koji', but do not block
koji-nowait:
	$(MAKE) KOJI_NOWAIT="--nowait --background" koji &

#help rekoji-nowait: Same as 'make rekoji', but do not block
rekoji-nowait:
	$(MAKE) KOJI_NOWAIT="--nowait --background" rekoji

logcheck:
	@perl $(TOPLVL)/projects/common/logcheck.pl results/build.log

$(TOPLVL)/repo:
	@echo "Creating local RPM repository $(TOPLVL)/repo"
	mkdir $(TOPLVL)/repo

#help repoadd: Creates a local Yum repository in the $(TOPLVL)/repo directory.
repoadd: results/build.log $(TOPLVL)/repo
	@if [ -z "`grep '^Wrote: .*$(shell basename $(SRPMFILE))$$' results/build.log`" ]; then \
		echo "You have not yet succesfully built this release yet"; exit 1; \
	fi
	@if [ -f .repo-index ]; then \
		echo "Cleaning old rpms:"; \
		for r in `cat .repo-index`; do \
			echo "-$$r"; \
			rm $(TOPLVL)/repo/$$r; \
		done; \
		rm .repo-index; \
	fi
	for r in $(LATEST_RPMS); do echo "+$$r"; echo $$(basename $$r) >> .repo-index; cp $$r $(TOPLVL)/repo; done
	( cd $(TOPLVL)/repo ; if type createrepo_c 1>/dev/null 2>&1; then createrepo_c .; else createrepo .; fi );
	@cp $(TOPLVL)/projects/common/image-creator/yum.conf $(TOPLVL)/repo/.yum.conf
	@printf "\n\n[local]\nname=Local\nfailovermethod=priority\nenabled=1\ngpgcheck=0\n" >> $(TOPLVL)/repo/.yum.conf
	@printf "baseurl=file://$$(realpath $(TOPLVL))/repo/\n\n" >> $(TOPLVL)/repo/.yum.conf

#help repodel: Removes package from local Yum repository.
repodel:
	@if [ -f .repo-index ]; then \
		echo "Cleaning old rpms:"; \
		for r in `cat .repo-index`; do \
			echo "-$$r"; \
			rm -f $(TOPLVL)/repo/$$r; \
		done; \
		rm .repo-index; \
	fi

loop-up:
	$(loopup)

loop-down:
	$(loopdown)

#help install: Install locally built RPMs for this package into an image
#help located at ../../clear.img. Make sure the image is not being used before
#help running this rule! Note that debuginfo RPMs are installed to the cache
#help directory used by the automatic debuginfo system in Clear Linux.
install:
	@$(MAKE) loop-up DEVICE=6 TARGET=$(TOPLVL)/clear.img
	topdir=$(TOPLVL)/image; \
	for r in $(RPMS); do rpm2cpio $$r | (cd $$topdir; sudo cpio -i -d -u); done; \
	for dir in lib src; do \
		if [ -d $$topdir/usr/$$dir/debug ]; then \
			find $$topdir/usr/$$dir/debug -type f -o -type l | while read path; do \
				newpath=`echo $$path | sed "s|\($$topdir\)/usr/$$dir/debug|\1/var/cache/debuginfo/$$dir|"`; \
				sudo mkdir -p `dirname $$newpath`; \
				sudo mv -f $$path $$newpath; \
			done; \
		fi; \
	done
	@$(MAKE) loop-down DEVICE=6

#help generateupstream: Run this rule to create or update the 'upstream' file
#help by downloading the upstream source tarballs listed in the spec file and
#help calculating their hashes. Autospec performs this step automatically, so ignore
#help it for packages managed with autospec.
generateupstream:
	@rm -f upstream
	@urls=$$(rpmspec -D '_vendor clr' -P $(SPECFILE) | grep Source | cut -d: -f2- | grep '://'); \
	for url in $$urls; do \
	    filename=$$(basename $$url); \
	    if [ ! -e $$filename ]; then \
		curl --fail -L -O $$url; \
	    fi; \
	    echo $$(sha1sum $$filename | cut -d\  -f1)/$$filename >> upstream; \
	done
	@cat upstream

#help drop-abandoned: Remove all unused patches from the git tree
drop-abandoned: $(SPECFILE)
	python3 $(TOPLVL)/projects/common/drop-abandoned-patches.py $(SPECFILE)

# Define site local common targets in a separate makefile
-include $(TOPLVL)/projects/common/Makefile.common.site_local