#!/usr/bin/make -f
# Copyright © 2010 Hans-Christoph Steiner <hans@eds.org>
# Copyright © 2018 IOhannes m zmölnig <umlaeute@debian.org>

#enable hardening
export DEB_BUILD_MAINT_OPTIONS=hardening=+all

pkglibdir = /usr/lib/pd/extra

## set timestamp for reproducible builds
DATE_FMT = %Y/%m/%d at %H:%M:%S UTC
ifdef SOURCE_DATE_EPOCH
    BUILD_DATE ?= $(shell date -u -d "@$(SOURCE_DATE_EPOCH)" "+$(DATE_FMT)" 2>/dev/null || date -u -r "$(SOURCE_DATE_EPOCH)" "+$(DATE_FMT)" 2>/dev/null || date -u "+$(DATE_FMT)")
else
    BUILD_DATE ?= $(shell date "+$(DATE_FMT)")
endif
CPPFLAGS +=-DPD_TIMESTAMP_STRING='\"compiled for Debian on $(BUILD_DATE)\"'

CPPFLAGS += -DPD -I/usr/include/pd
CFLAGS += -fPIC
LDFLAGS += -Wl,--export-dynamic -shared -fPIC -Wl,-as-needed

%:
	dh $@

override_dh_auto_build:
	dh_auto_build -- \
		arch.flags="" \
		CPPFLAGS="$(CPPFLAGS)" \
		CFLAGS="$(CPPFLAGS) $(CFLAGS)" \
		LDFLAGS="$(LDFLAGS)" \
		$(empty)

override_dh_auto_install:
	dh_auto_install -- \
		prefix=/usr pkglibdir=$(pkglibdir) \
		STRIP="true" \
		$(empty)
# fix permissions
	find $(CURDIR)/debian/*/$(pkglibdir) -name "*.pd_linux" -exec \
		chmod 0664 {} +
# remove license file so we can replace it with link to the Debian license file
	rm -f -- $(CURDIR)/debian/*/$(pkglibdir)/*/LICENSE.txt

licensecheck:
	licensecheck --deb-machine -r . \
		> debian/copyright_newhints
	cmp debian/copyright_hints debian/copyright_newhints \
		&& rm debian/copyright_newhints