#!/usr/bin/make -f

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

S = $(EMPTY) $(EMPTY)
jrel = $(shell dpkg-parsechangelog | grep -E ^Version: | sed "s/Version: 0.//")

DEB_HOST_ARCH      ?= $(shell dpkg-architecture --query DEB_HOST_ARCH)
DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture --query DEB_HOST_MULTIARCH)

include debian/java_defaults.mk

p_jre		= openjdk-$(java_default_version)-jre
p_jhl		= openjdk-$(java_default_version)-jre-headless
p_jdk		= openjdk-$(java_default_version)-jdk
p_doc		= openjdk-$(java_default_version)-doc
dversion	= 2:1.$(java_default_version)-$(jrel)
jvmdir		= java-1.$(java_default_version).0-openjdk$(if $(DEB_HOST_MULTIARCH),-$(DEB_HOST_ARCH))

ifneq (,$(filter $(DEB_HOST_ARCH),$(java9_architectures)))
  jdk_build_dep = openjdk-8-jdk
  v_jre         = $(S)(>= 9~b74-1)
  v_jdk         = $(v_jre)
else ifneq (,$(filter $(DEB_HOST_ARCH),$(java8_architectures)))
  jdk_build_dep = openjdk-7-jdk
  v_jre         = $(S)(>= 8~b132-1)
  v_jdk         = $(v_jre)
else ifneq (,$(filter $(DEB_HOST_ARCH),$(java7_architectures)))
  jdk_build_dep	= gcj-jdk
  v_jre		= $(S)(>= 7~u3-2.1.1)
  v_jdk		= $(v_jre)
else
  p_jre		= gcj-jre
  p_jhl		= gcj-jre-headless
  p_jdk		= gcj-jdk
  jdk_build_dep	=
  v_jre		=
  v_jdk		= $(v_jre)
  jvmdir	= java-gcj
  p_doc		= openjdk-7-doc
endif

jre_provides	= java-runtime, java2-runtime, $(shell seq --format java%.f-runtime --separator ', ' 5 $(java_default_version))
jhl_provides	= java-runtime-headless, java2-runtime-headless, $(shell seq --format java%.f-runtime-headless --separator ', ' 5 $(java_default_version))
jdk_provides	= java-sdk, java2-sdk, $(shell seq --format java%.f-sdk --separator ', ' 5 $(java_default_version))


%:
	dh $@

override_dh_link:
	dh_link

	# Link /usr/lib/jvm/default-java to the default JRE
	dh_link -pdefault-jre-headless usr/lib/jvm/$(jvmdir) usr/lib/jvm/default-java

	# Link to the JDK documentation
	dh_link -pdefault-jdk-doc /usr/share/doc/$(p_doc)/api usr/share/doc/default-jre-headless/api
	dh_link -pdefault-jdk-doc /usr/share/doc/$(p_doc)/api usr/share/doc/default-jdk-doc/api

override_dh_installdocs:
	dh_installdocs -i

	# Install the changelog and copyright once in default-jre-headless and use links for the other packages
	dh_installdocs -pdefault-jdk-doc
	dh_installdocs -pdefault-jre-headless
	dh_link -pdefault-jre       /usr/share/doc/default-jre-headless /usr/share/doc/default-jre
	dh_link -pdefault-jdk       /usr/share/doc/default-jre          /usr/share/doc/default-jdk
	dh_link -pgcj-native-helper /usr/share/doc/default-jdk          /usr/share/doc/gcj-native-helper

override_dh_gencontrol:
	dh_gencontrol -i
ifneq (,$(p_jre))
	dh_gencontrol -a -- \
		-v$(dversion) \
		'-Vjre=$(p_jre)' \
		'-Vjhl=$(p_jhl)' \
		'-Vjdk=$(p_jdk)' \
		'-Vdoc=$(p_doc)' \
		'-Vjdk:builddep=$(jdk_build_dep)' \
		'-Vjre:arch=$(DEB_HOST_ARCH)' \
		'-Vjre:version=$(v_jre)' \
		'-Vjdk:version=$(v_jdk)' \
		'-Vjre:provides=$(jre_provides)' \
		'-Vjhl:provides=$(jhl_provides)' \
		'-Vjdk:provides=$(jdk_provides)'
endif

override_dh_builddeb:
	dh_builddeb -i
ifneq (,$(p_jre))
	dh_builddeb -a
endif