#!/usr/bin/make -f

export DEB_BUILD_MAINT_OPTIONS = hardening=+all

# for reproducible manual
export FORCE_SOURCE_DATE = 1

# fix 0009RenderStairCase test on 32-bit architectures
include /usr/share/dpkg/architecture.mk
ifeq ($(DEB_HOST_ARCH_BITS), 32)
export DEB_CFLAGS_MAINT_APPEND = -ffloat-store
endif

DEB_DESTDIR=./debian/gfan

%:
	dh $@

override_dh_auto_install:
	$(MAKE) install PREFIX=$(DEB_DESTDIR)/usr

override_dh_clean:
	dh_clean -X~

GFAN_APPS = $(shell $(DEB_DESTDIR)/usr/bin/gfan_list | grep "^gfan")
MAN1DIR = usr/share/man/man1
GFAN_LINKS = $(patsubst %, $(MAN1DIR)/gfan.1 $(MAN1DIR)/%.1, $(GFAN_APPS))
override_dh_link:
	dh_link $(GFAN_LINKS)

override_dh_install:
	dh_install -X~

override_dh_installchangelogs:
	html2text homepage/gfan.html | \
		sed -n '/\*\+ Download \*\+/,/\*\+ Gfanlib \*\+/{//!p}' > \
		ChangeLog
	dh_installchangelogs
	rm ChangeLog

execute_before_dh_installdocs:
	$(MAKE) -C doc
	$(MAKE) -C doc # run again to fix references

execute_before_dh_installman: debian/gfan.1

# for DEB_VERSION_UPSTREAM
include /usr/share/dpkg/pkg-info.mk

DATE := $(shell LC_ALL=C date +'%B %Y' -d @$(SOURCE_DATE_EPOCH))

debian/gfan.1: debian/gfan.1.in
	sed -e "s/@DATE@/$(DATE)/" \
		-e "s/@VERSION@/$(DEB_VERSION_UPSTREAM)/" $< > $@