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

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

CPPFLAGS:=$(shell dpkg-buildflags --get CPPFLAGS)
CFLAGS:=$(shell dpkg-buildflags --get CFLAGS)
CXXFLAGS:=$(shell dpkg-buildflags --get CXXFLAGS)
LDFLAGS:=$(shell dpkg-buildflags --get LDFLAGS)

PKD  = $(abspath $(dir $(MAKEFILE_LIST)))
PKG  = $(word 2,$(shell dpkg-parsechangelog -l$(PKD)/changelog | grep ^Source))

%:
	dh $@ --with autoreconf

## http://wiki.debian.org/onlyjob/get-orig-source
VER ?= $(shell dpkg-parsechangelog -l$(PKD)/changelog | perl -ne 'print $$1 if m{^Version:\s+(?:\d+:)?(\d.*)(?:\-\d+.*)};')
.PHONY: get-orig-source
get-orig-source: $(PKG)_$(VER).orig.tar.xz
	@

UURL = git://gitorious.org/osm-c-tools/osmctools.git
$(PKG)_$(VER).orig.tar.xz:
	$(if $(wildcard $(PKG)-$(VER)),$(error $(PKG)-$(VER) exist, aborting..))
	@echo "# Downloading..."
	git clone $(UURL) $(PKG)-$(VER) \
        || $(RM) -r $(PKG)-$(VER)
	cd $(PKG)-$(VER) \
        && git checkout v$(VER) \
        && echo "# Setting times..." \
        && for F in $$(git ls-tree -r --name-only HEAD); do touch --no-dereference -d "$$(git log -1 --format="%ai" -- $$F)" "$$F"; done \
        && [ -s ChangeLog ] || ( echo "# Generating ChangeLog..." \
           ; git log --pretty="format:%ad  %aN  <%aE>%n%n%x09* %s%n" --date=short > ChangeLog \
           ; touch -d "$$(git log -1 --format='%ci')" ChangeLog) \
        && $(RM) -r .git .git*
	@echo "# Packing..."
	find -L "$(PKG)-$(VER)" -xdev -type f -print | sort \
        | XZ_OPT="-6v" tar -caf "$(PKG)_$(VER).orig.tar.xz" -T- --owner=root --group=root --mode=a+rX \
        && $(RM) -r "$(PKG)-$(VER)"
