#!/usr/bin/make -f
# -*- makefile -*-
# Sample debian/rules that uses debhelper.
# This file was originally written by Joey Hess and Craig Small.
# As a special exception, when this file is copied by dh-make into a
# dh-make output file, you may use that output file without restriction.
# This special exception was added by Craig Small in version 0.37 of dh-make.

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

# Make sure that gimp doesn't read or write data into $HOME/.gimp-2.6 or
# elsewhere
export GIMP2_DIRECTORY=$(CURDIR)/build-data/gimp-data
export GIMP3_DIRECTORY=$(CURDIR)/build-data/gimp-data
export XDG_DATA_HOME=$(CURDIR)/build-data/share
export XDG_CACHE_HOME=$(CURDIR)/build-data/cache
export XDG_CONFIG_HOME=$(CURDIR)/build-data/config

%:
	dh $@

INSTALL_ROOT=debian/openttd-opengfx
DATA_DIR=usr/share/games/openttd/baseset/opengfx
DOC_DIR=/usr/share/doc/openttd-opengfx


OPTIONS=
OPTIONS += "INSTALL_DIR=$(INSTALL_ROOT)/$(DATA_DIR)"
ifeq (,$(filter terse,$(DEB_BUILD_OPTIONS)))
# By default, _V is set to @ to suppress commands, clear it to *show*
# commands.
OPTIONS += "_V="
endif
OPTIONS += "PYTHON=python3"

override_dh_auto_build:
	# Remove all graphics files that can be rebuilt (from gimp xcf
	# files).
	make clean-gfx $(OPTIONS)
	# Then rebuild everything
	make grf $(OPTIONS)
	# This checks whether the checksums of the resulting grf files
	# match the official build. They should usually match, but it is
	# ok if not (e.g.  for different nml versions), so just show the
	# results but do not error out on a mismatch.
	make check $(OPTIONS) || true

override_dh_auto_install:
	make install $(OPTIONS)
	# Verify that the license.txt that was installed is equal to the
	# GPL-2 common license and then just link to that one instead
	diff -q /usr/share/common-licenses/GPL-2 $(INSTALL_ROOT)/$(DATA_DIR)/license.txt
	dh_link usr/share/common-licenses/GPL-2 $(DATA_DIR)/license.txt

override_dh_installdocs:
	dh_installdocs README.md
	# Save space by linking identical files, but check equality first
	diff -q $(INSTALL_ROOT)/$(DOC_DIR)/README.md $(INSTALL_ROOT)/$(DATA_DIR)/readme.txt
	dh_link $(DOC_DIR)/README.md $(DATA_DIR)/readme.txt

override_dh_installchangelogs:
	dh_installchangelogs changelog.txt
	# Save space by linking identical files, but check equality first
	diff -q $(INSTALL_ROOT)/$(DOC_DIR)/changelog $(INSTALL_ROOT)/$(DATA_DIR)/changelog.txt
	dh_link $(DOC_DIR)/changelog $(DATA_DIR)/changelog.txt

override_dh_auto_test:
	# This defaults to running make check, which is not a test
	# suite, so override to do nothing.

override_dh_auto_clean:
	make distclean $(OPTIONS)
	# Remove any data created by gimp
	rm -rf "$(GIMP2_DIRECTORY)"