#! /usr/bin/make -f
# debian/rules for collectd
#
# Written by Sebastian Harl <tokkee@debian.org>.

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

# These are used for cross-compiling and for saving the configure script
# from having to guess our platform (since we know it already)
DEB_HOST_GNU_TYPE   ?= $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
DEB_BUILD_ARCH      ?= $(shell dpkg-architecture -qDEB_BUILD_ARCH)
DEB_BUILD_GNU_TYPE  ?= $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)

export DEB_BUILD_MAINT_OPTIONS=hardening=+all

CPPFLAGS = $(shell dpkg-buildflags --get CPPFLAGS)
CPPFLAGS += -I$(CURDIR)/debian/include
CFLAGS = $(shell dpkg-buildflags --get CFLAGS)
CFLAGS += -Wall

# There is no way to tell lt_dlopen() to use the RTLD_GLOBAL flag which is
# however required by the perl plugin (which would otherwise be unable to find
# symbols defined in libperl when loading perl modules that require such
# symbols). This is a workaround for this issue.
CPPFLAGS += -DLT_LAZY_OR_NOW='RTLD_LAZY|RTLD_GLOBAL'

# Upstream defaults to ${sysconfdir}/collectd.conf. Setting ${sysconfdir} to
# /etc/collectd would be wrong though.
CPPFLAGS += -UCONFIGFILE
CPPFLAGS += -DCONFIGFILE='\"/etc/collectd/collectd.conf\"'

LDFLAGS = $(shell dpkg-buildflags --get LDFLAGS)

# The archdir map has been copied from openjdk-6's debian/rules.
JAVA_ARCHDIR = $(shell /usr/share/javahelper/java-arch.sh $(DEB_BUILD_ARCH))
ifeq (,$(JAVA_ARCHDIR))
	JAVA_ARCHDIR = $(DEB_BUILD_ARCH)
endif
JAVA_HOME = /usr/lib/jvm/java-6-openjdk-$(DEB_BUILD_ARCH)
JAVA_LIBDIR = $(JAVA_HOME)/jre/lib/$(JAVA_ARCHDIR)/server

JAVAC = $(JAVA_HOME)/bin/javac
JAR = $(JAVA_HOME)/bin/jar
JAVA_CPPFLAGS = -I$(JAVA_HOME)/include
JAVA_LDFLAGS = -L$(JAVA_LIBDIR) -Wl,-rpath -Wl,$(JAVA_LIBDIR)

include /usr/share/dpatch/dpatch.make

confflags = --host=$(DEB_HOST_GNU_TYPE) \
			--build=$(DEB_BUILD_GNU_TYPE) --prefix=/usr \
			--mandir=\$${prefix}/share/man \
			--localstatedir=/var --sysconfdir=/etc \
			--with-perl-bindings="INSTALLDIRS=vendor" \
			--without-libstatgrab \
			--without-included-ltdl \
			--disable-static \
			--enable-all-plugins

# These plugins do not provide any functionality under Linux.
confflags += --disable-apple_sensors --disable-tape

# libmodbus is required for the modbus plugin.
confflags += --disable-modbus

# libnetapp is required for the netapp plugin.
confflags += --disable-netapp

# libowcapi is required for the onewire plugin.
confflags += --disable-onewire

# libclntsh is required for the oracle plugin.
confflags += --disable-oracle

# librouteros is required for the routeros plugin.
confflags += --disable-routeros

# xmms1 is required for the xmms plugin.
confflags += --disable-xmms

# libkstat is required for the xfs_arc plugin.
confflags += --disable-zfs-arc

# The static library netstat cannot be linked into shared objects on some
# architectures (see bugs #358637, #419684 and #524593 for more details).
ifneq (,$(filter alpha amd64 hppa ia64 ppc64 mips mipsel, $(DEB_BUILD_ARCH)))
	confflags += --disable-netlink
endif

# These plugins are Linux-specific.
ifneq (,$(filter kfreebsd-i386 kfreebsd-amd64, $(DEB_BUILD_ARCH)))
	confflags += \
		--disable-iptables \
		--disable-ipvs \
		--disable-madwifi \
		--disable-netlink \
		--disable-sensors \
		--disable-vserver
endif

# These plugins have not been ported to FreeBSD yet.
ifneq (,$(filter kfreebsd-i386 kfreebsd-amd64, $(DEB_BUILD_ARCH)))
	# Work-around an incomplete check for kvm functionality
	CPPFLAGS  += -DHAVE_STRUCT_KINFO_PROC_FREEBSD
	confflags += --enable-processes=force

	confflags += \
		--disable-battery \
		--disable-conntrack \
		--disable-contextswitch \
		--disable-cpufreq \
		--disable-disk \
		--disable-entropy \
		--disable-fscache \
		--disable-irq \
		--disable-nfs \
		--disable-protocols \
		--disable-serial \
		--disable-thermal \
		--disable-vmem \
		--disable-wireless
endif

# Build-dependencies of these plugins are (not yet) available for kfreebsd.
ifneq (,$(filter kfreebsd-i386 kfreebsd-amd64, $(DEB_BUILD_ARCH)))
	confflags += \
		--disable-gmond \
		--disable-libvirt \
		--disable-tokyotyrant \
		--disable-java
endif

# The hppa buildds currently do not keep up with Java related stuff, thus
# prevending testing transitions.
ifneq (,$(filter hppa, $(DEB_BUILD_ARCH)))
	confflags += --disable-java
endif

config.status: configure $(DPATCH_STAMPFN)
	dh_testdir
	
	( cd debian/patches/; for patch in *; do \
		if test "$$patch" != "00list"; then \
			grep "$$patch" 00list > /dev/null \
				|| ( echo "$$patch not enabled\!"; exit 1 ); \
		fi; done )
	
	# This is a work-around for #474087 (broken openipmi .pc files).
	mkdir debian/pkgconfig
	sed -re 's/^(Requires:.*) pthread(.*)$$/\1\2/' \
		/usr/lib/pkgconfig/OpenIPMIpthread.pc \
		> debian/pkgconfig/OpenIPMIpthread.pc
	
	PKG_CONFIG_PATH="$(CURDIR)/debian/pkgconfig:$$PKG_CONFIG_PATH" \
	./configure $(confflags) CPPFLAGS="$(CPPFLAGS)" CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)" \
		JAVAC="$(JAVAC)" JAR="$(JAR)" JAVA_CPPFLAGS="$(JAVA_CPPFLAGS)" \
		JAVA_LDFLAGS="$(JAVA_LDFLAGS)" \
		|| ( status=$$?; cat config.log; exit $$status )

build: build-arch build-indep
build-arch: build-stamp
build-indep: build-stamp

build-stamp: config.status
	dh_testdir
	
	$(MAKE)
	perl ./debian/bin/check_plugins.pl
	
	touch build-stamp

clean: unpatch
	dh_testdir
	dh_testroot
	rm -f build-stamp
	
	[ ! -f Makefile ] || $(MAKE) distclean
	
	rm -f debian/README.Debian.plugins
	rm -f src/*.1 src/*.5
	
	rm -rf debian/pkgconfig
	
	dh_clean
	debconf-updatepo

install-indep:
	dh_testdir
	dh_testroot
	dh_clean -k
	dh_installdirs -i
	dh_install -i

install-arch: build
	dh_testdir
	dh_testroot
	dh_clean -k
	dh_installdirs -a
	
	$(MAKE) install DESTDIR=$(CURDIR)/debian/tmp
	
	rm -f debian/tmp/usr/lib/collectd/*.la
	rm -f debian/tmp/usr/lib/libcollectdclient.la
	rm -f debian/tmp/etc/collectd.conf
	
	dh_install -a --sourcedir=$(CURDIR)/debian/tmp --fail-missing
	
	perl ./debian/bin/gen_plugin_deps.pl
	
	mkdir -p debian/collectd-core/usr/share/lintian/overrides/
	cp debian/collectd-core.overrides \
		debian/collectd-core/usr/share/lintian/overrides/collectd-core

binary-indep: install-indep
	dh_testdir
	dh_testroot
	dh_installchangelogs -i ChangeLog
	dh_installdocs -A -i debian/README.Debian AUTHORS README TODO
	dh_installexamples -i contrib/examples/myplugin.c \
		contrib/examples/MyPlugin.pm
	dh_compress -i -Xexamples/
	dh_fixperms -i
	dh_installdeb -i
	dh_gencontrol -i
	dh_md5sums -i
	dh_builddeb -i

binary-arch: build install-arch
	dh_testdir
	dh_testroot
	dh_installchangelogs -a ChangeLog
	dh_installdocs -A -a debian/README.Debian AUTHORS README TODO
	dh_installdocs -a debian/NEWS.Debian debian/README.Debian.plugins
	dh_installexamples -a contrib/collectd2html.pl contrib/collection.cgi \
		contrib/collection3/ contrib/php-collection/ \
		contrib/exec-munin.conf contrib/exec-munin.px contrib/exec-smartctl \
		contrib/exec-nagios.conf contrib/exec-nagios.px \
		contrib/SpamAssassin/ contrib/iptables/ contrib/cussh.pl \
		contrib/snmp-data.conf contrib/add_rra.sh contrib/network-proxy.py \
		contrib/collectd_network.py contrib/collectd_unixsock.py \
		contrib/snmp-probe-host.px contrib/GenericJMX.conf \
		debian/collectd.conf debian/filters.conf debian/thresholds.conf
	# some upstream tarballs have been built inside a dirty working dir
	( cd debian/collectd-core/ \
		&& cd usr/share/doc/collectd-core/examples/collection3/ \
		&& rm -f bin/foo bin/test_config.px etc/collection4.conf \
		&& rm -f lib/Collectd/Graph.pm lib/Collectd/Graph/Data.pm \
		&& rm -f lib/Collectd/Graph/File.pm lib/Collectd/Graph/Filter.pm \
		&& rm -f lib/Collectd/Graph/MetaData.pm )
	dh_installdebconf -a
	dh_installinit -pcollectd-core --name=collectd -- defaults 95
	dh_link -a
	dh_strip -a --dbg-package=collectd-dbg
	dh_compress -a -Xexamples/
	dh_fixperms -a
	dh_makeshlibs -a
	dh_installdeb -a
	dh_shlibdeps -a -Ncollectd-core -Ncollectd
	dpkg-shlibdeps -Tdebian/collectd.substvars \
		-dDepends debian/collectd-core/usr/lib/collectd/rrdtool.so
	dpkg-shlibdeps -Tdebian/collectd-core.substvars \
		-dDepends debian/collectd-core/usr/sbin/* \
		-dSuggests debian/collectd-core/usr/lib/collectd/*.so
	grep shlibs:Suggests debian/collectd-core.substvars \
		| sed -e 's/shlibs:Suggests/shlibs:Recommends/' \
		>> debian/collectd.substvars
	dh_gencontrol -a
	dh_md5sums -a
	dh_builddeb -a

binary: binary-arch binary-indep
.PHONY: build build-arch build-indep clean binary-indep binary-arch binary install-indep install-arch