#!/usr/bin/make -f
# -*- makefile -*-

# Uncomment this to turn on verbose mode.
export DH_VERBOSE=1

# -pie only for static mode
export DEB_BUILD_MAINT_OPTIONS=hardening=+all,-pie

# because copy_headers.sh have hardcoded path to build/include_directories.txt
BUILDDIR = build
DESTDIR = debian/tmp

DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)

#TODO: why it not working? (maybe works in debhelper 10+)
#ifndef THREADS_COUNT
#    THREADS_COUNT:=$(shell nproc || grep -c ^processor /proc/cpuinfo)
#endif
#DEB_BUILD_OPTIONS+=parallel=$(THREADS_COUNT)

DEB_CC ?= gcc-6
DEB_CXX ?= g++-6

DEB_BUILD_GNU_TYPE := $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
DEB_HOST_GNU_TYPE  := $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
ifeq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
CC := $(DEB_CC)
CXX := $(DEB_CXX)
else
CC := $(DEB_HOST_GNU_TYPE)-$(DEB_CC)
CXX := $(DEB_HOST_GNU_TYPE)-$(DEB_CXX)
endif

CMAKE_FLAGS ?= -DCMAKE_CXX_COMPILER=`which $(CXX)` -DCMAKE_C_COMPILER=`which $(CC)` -DENABLE_TESTS=0 $(CMAKE_FLAGS_ADD)

%:
	dh $@ --parallel --buildsystem=cmake --builddirectory=$(BUILDDIR)

override_dh_auto_configure:
	dh_auto_configure -- $(CMAKE_FLAGS)

override_dh_auto_test:
	#TODO, use ENABLE_TESTS=1
	#./debian/tests_wrapper.sh

override_dh_clean:
	rm -rf $(BUILDDIR)
	rm -rf $(DESTDIR)
	rm -rf debian/copyright debian/clickhouse-server-common.docs debian/clickhouse-client.docs debian/clickhouse-server-metrika.docs
	dh_clean

override_dh_strip:
	dh_strip -pclickhouse-server-base --dbg-package=clickhouse-common-dbg

override_dh_install:
	# Making docs
	cp LICENSE debian/copyright

	ln -sf clickhouse-server-base.docs debian/clickhouse-client.docs
	ln -sf clickhouse-server-base.docs debian/clickhouse-server-common.docs
	ln -sf clickhouse-server-base.docs debian/clickhouse-server-metrika.docs

	mkdir -p $(DESTDIR)/etc/security/limits.d
	cp debian/clickhouse.limits $(DESTDIR)/etc/security/limits.d/clickhouse.conf

	# todo: remove after renaming package:
	mkdir -p $(DESTDIR)/etc/init.d
	cp debian/clickhouse-server.init $(DESTDIR)/etc/init.d/clickhouse-server
	mkdir -p $(DESTDIR)/etc/cron.d
	cp debian/clickhouse-server.cron.d $(DESTDIR)/etc/cron.d/clickhouse-server

	# In case building clickhouse-server, adding to package binary of clang, ld and header files - for dynamic compilation.
	mkdir -p $(DESTDIR)/usr/share/clickhouse/bin $(DESTDIR)/usr/share/clickhouse/headers
	debian/copy_clang_binaries.sh $(DESTDIR)/usr/share/clickhouse/bin/
	./copy_headers.sh . $(DESTDIR)/usr/share/clickhouse/headers


	# fake metrika files when private dir is empty
	mkdir -p debian/tmp/etc/clickhouse-server/metrika
	touch debian/tmp/etc/clickhouse-server/metrika/config.xml
	touch debian/tmp/etc/clickhouse-server/metrika/users.xml

	dh_install --list-missing --sourcedir=$(DESTDIR)

override_dh_shlibdeps:
	dh_shlibdeps -Xdebian/clickhouse-server-base/usr/share/clickhouse/bin/*