#!/usr/bin/make -f

export DH_VERBOSE=1
export DEB_BUILD_HARDENING=1

# enable Debian Hardening
# see: https://wiki.debian.org/Hardening
export DEB_BUILD_MAINT_OPTIONS = hardening=+all,-pie
DPKG_EXPORT_BUILDFLAGS = 1
include /usr/share/dpkg/buildflags.mk

ARCH := $(shell dpkg-architecture -qDEB_BUILD_ARCH)
ARCH_OS := $(shell dpkg-architecture -qDEB_BUILD_ARCH_OS)
BUILDDIR := builddir
DEB_HOST_GNU_TYPE  ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_BUILD_GNU_SYSTEM ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_SYSTEM)
DEB_BUILD_ARCH ?= $(shell dpkg-architecture -qDEB_BUILD_ARCH)
DEBVERSION := $(shell dpkg-parsechangelog | awk '/^Version: / { print $$2 }' | sed 's/^.*-//' )
DEB_SOURCE_PACKAGE ?= $(strip $(shell egrep '^Source: ' debian/control | cut -f 2 -d ':'))
DEB_VERSION ?= $(shell dpkg-parsechangelog | egrep '^Version:' | cut -f 2 -d ' ')
DEB_NOEPOCH_VERSION ?= $(shell echo $(DEB_VERSION) | cut -d: -f2-)
DEB_UPSTREAM_VERSION ?= $(shell echo $(DEB_NOEPOCH_VERSION) | sed 's/-[^-]*$$//')
DEB_UPSTREAM_VERSION_MAJOR_MINOR := $(shell echo $(DEB_UPSTREAM_VERSION) | sed -r -n 's/^([0-9]+\.[0-9]+).*/\1/p')
DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
DISTRIBUTION := $(shell lsb_release -i -s)
RELEASE := $(shell lsb_release -r -s)
TMP:=$(CURDIR)/debian/tmp

CC := $(DEB_HOST_GNU_TYPE)-gcc
CXX := $(DEB_HOST_GNU_TYPE)-g++

# Parallel build support as advised
# at https://www.debian.org/doc/debian-policy/ch-source.html#s-debianrules-options
ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
    NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
    MAKEFLAGS += -j $(NUMJOBS)
else
    # NUMJOBS cannot be empty as it is used as a parameter to mtr, default to 1.
    NUMJOBS = 1
endif

# Ignore test suite exit code on unstable platforms
ifneq (,$(filter $(ARCH), mips mipsel))
    TESTSUITE_FAIL_CMD:=true
else
    TESTSUITE_FAIL_CMD:=exit 1
endif

# Add support for verbose builds
MAKEFLAGS += VERBOSE=1

override_dh_auto_clean:
	@echo "RULES.$@"
	dh_testdir
	dh_testroot
	[ ! -d mysql-test/var ] || rm -rf mysql-test/var
	rm -rf $(BUILDDIR)
	debconf-updatepo # Update po-files when clean runs before each build

override_dh_prep:
        # Don't clean /tmp/ away, it is needed by all binary packages

override_dh_auto_configure:
	@echo "RULES.$@"
	dh_testdir

	# Versioned symbols are only available on Linux.
	# Remove symbols file on kFreeBSD builds so that
	# dpkg-gensymbols will not fail the build.
ifneq (,$(filter $(ARCH), kfreebsd-i386 kfreebsd-amd64))
	rm debian/libmariadb3.symbols
endif

	mkdir -p $(BUILDDIR) && cd $(BUILDDIR) && \
	sh -c  'PATH=$${MYSQL_BUILD_PATH:-"/usr/lib/ccache:/usr/local/bin:/usr/bin:/bin"} \
	    	CC=${CC} \
	    	CXX=${CXX} \
	    cmake -DCMAKE_INSTALL_PREFIX=/usr \
	    $(CMAKEFLAGS) \
	    -DCOMPILATION_COMMENT="mariadb.org binary distribution" \
	    -DMYSQL_SERVER_SUFFIX="-$(DEBVERSION)" \
	    -DSYSTEM_TYPE="debian-$(DEB_BUILD_GNU_SYSTEM)" \
	    $${MYSQL_BUILD_CXX:+-DCMAKE_CXX_COMPILER=$${MYSQL_BUILD_CXX}} \
	    $${MYSQL_BUILD_CC:+-DCMAKE_C_COMPILER=$${MYSQL_BUILD_CC}} \
	    $${MYSQL_COMPILER_LAUNCHER:+-DCMAKE_CXX_COMPILER_LAUNCHER=${MYSQL_COMPILER_LAUNCHER}} \
	    $${MYSQL_COMPILER_LAUNCHER:+-DCMAKE_C_COMPILER_LAUNCHER=${MYSQL_COMPILER_LAUNCHER}} \
	    -DCMAKE_SYSTEM_PROCESSOR=$(DEB_BUILD_ARCH) \
	    -DBUILD_CONFIG=mysql_release \
	    -DDEB=$(DISTRIBUTION) ..'
	touch $@

# This is needed, otherwise 'make test' will run before binaries have been built
override_dh_auto_build:
	@echo "RULES.$@"
	# Print build env info to help debug builds on different platforms
	dpkg-architecture
	cd $(BUILDDIR) && $(MAKE)
	touch $@

override_dh_auto_test:
	@echo "RULES.$@"
	dh_testdir
	# Skip unstable tests if such are defined for arch
	[ ! -f debian/unstable-tests.$(ARCH) ] || cat debian/unstable-tests.$(ARCH) >> mysql-test/unstable-tests
	# Run testsuite
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	cd $(BUILDDIR)/mysql-test && ./mtr --force --mem --parallel=$(NUMJOBS) --skip-rpl --suite=main --skip-test-list=unstable-tests  || $(TESTSUITE_FAIL_CMD) ;
endif

override_dh_auto_install:
	@echo "RULES.$@"
	dh_testdir
	dh_testroot

	# Copy systemd files to a location available for dh_installinit
	cp $(BUILDDIR)/support-files/mariadb.service debian/mariadb-server-10.2.mariadb.service
	cp $(BUILDDIR)/support-files/mariadb@.service debian/mariadb-server-10.2.mariadb@.service

	# Run 'make install' without output since it is uninteresting and
	# silencing it helps to make overall build log shorter and more readable
	@echo "Running $(MAKE) install DESTDIR=$(TMP) ..."
	cd $(BUILDDIR) && $(MAKE) install DESTDIR=$(TMP) > /dev/null

	# If mariadb-test package is removed, also remove most of it's files
	grep --quiet "Package: mariadb-test" debian/control || rm -rf $(TMP)/usr/share/mysql/mysql-test

	# Delete runnable files we don't want to have in the test data package.
	# This avoids triggering multiple Lintian errors.
	rm -rf $(TMP)/usr/share/mysql/mysql-test/plugin/tokudb/tokudb/*.py
	rm -rf $(TMP)/usr/share/mysql/mysql-test/plugin/tokudb/tokudb/t/*.py

	# nm numeric soft is not enough, therefore extra sort in command
	# to satisfy Debian reproducible build requirements
	nm --defined-only $(BUILDDIR)/sql/mysqld | LC_ALL=C sort | gzip -n -9 > $(TMP)/usr/share/doc/mariadb-server-10.2/mysqld.sym.gz

	# For 5.0 -> 10.2 transition
	d=$(TMP)/usr/share/mysql-common/internal-use-only/; \
	mkdir -p $$d; \
	cp debian/mariadb-server-10.2.mysql.init $$d/_etc_init.d_mysql; \
	cp debian/mariadb-server-10.2.mysql-server.logrotate $$d/_etc_logrotate.d_mysql-server; \
	cp debian/additions/debian-start $$d/_etc_mysql_debian-start;

	# rename and install AppArmor profile
	install -D -m 644 debian/apparmor-profile $(TMP)/etc/apparmor.d/usr.sbin.mysqld
	# install Apport hook
	install -D -m 644 debian/mariadb-server-10.2.py $(TMP)/usr/share/apport/package-hooks/source_mariadb-10.2.py

	# Install libmariadbclient18 compatibility links
	ln -s /usr/lib/$(DEB_HOST_MULTIARCH)/libmariadb.so.3 $(TMP)/usr/lib/$(DEB_HOST_MULTIARCH)/libmariadbclient.so
	ln -s /usr/lib/$(DEB_HOST_MULTIARCH)/libmariadb.so.3 $(TMP)/usr/lib/$(DEB_HOST_MULTIARCH)/libmariadbclient.so.18

	# Install libmysqlclientclientXX compatibility links
	ln -s /usr/lib/$(DEB_HOST_MULTIARCH)/libmariadb.so.3 $(TMP)/usr/lib/$(DEB_HOST_MULTIARCH)/libmysqlclient.so.18
	ln -s /usr/lib/$(DEB_HOST_MULTIARCH)/libmariadb.so.3 $(TMP)/usr/lib/$(DEB_HOST_MULTIARCH)/libmysqlclient.so.19
	ln -s /usr/lib/$(DEB_HOST_MULTIARCH)/libmariadb.so.3 $(TMP)/usr/lib/$(DEB_HOST_MULTIARCH)/libmysqlclient.so.20

	touch $@

override_dh_installlogrotate-arch:
	dh_installlogrotate --name mysql-server

override_dh_systemd_enable:
	dh_systemd_enable --name=mariadb
	dh_systemd_enable --no-enable --name=mariadb@

# Start mysql at sequence number 19 before 20 where apache, proftpd etc gets
# started which might depend on a running database server.
override_dh_installinit-arch:
	dh_installinit --name=mysql -- defaults 19 21
	dh_systemd_start --restart-after-upgrade

override_dh_installcron-arch:
	dh_installcron --name mysql-server

get-orig-source:
	uscan --force-download --verbose

%:
	dh $@ --parallel --with dpatch --with systemd

# vim: ts=8