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

## use hardening some flags
DPKG_EXPORT_BUILDFLAGS = 1
# if you change values below, you might also need to fix d/salsa-ci.yml
DEB_BUILD_MAINT_OPTIONS=hardening=+format,-fortify,+stackprotector,+relro
export DEB_BUILD_MAINT_OPTIONS

include /usr/share/dpkg/buildflags.mk
include /usr/share/dpkg/pkg-info.mk

export DEB_CPPFLAGS_MAINT_APPEND=
## only link what is needed
export DEB_LDFLAGS_MAINT_APPEND=-Wl,--as-needed

archconfflags :=

ifeq ($(DEB_HOST_ARCH_OS),linux)
  archconfflags += --enable-alsa
else
  archconfflags += --disable-alsa
endif
archconfflags += --enable-jack
archconfflags += --without-local-portaudio --without-local-portmidi

ifeq ($(DEB_HOST_ARCH_OS),kfreebsd)
  DEB_CPPFLAGS_MAINT_APPEND+=-D__BSD_VISIBLE
endif

## 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_VERSION=-DPD_TIMESTAMP_STRING='\"compiled for Debian ($(DEB_VERSION)) on $(BUILD_DATE)\"' $(CPPFLAGS)

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


DEB_COPYRIGHT_CHECK_IGNORE_REGEX = \
	^\./\.git|\./\.pc/.*|\./debian/|.*\.wav|.*\.aiff|.*\.png|.*\.jpg|.*\.ico|.*\.icns|.*\.gif|.*\.ttf|.*\.strings|.*\.zip|.*\.tgz$
%:
	dh $@

override_dh_autoreconf:
	mkdir -p m4/generated
	dh_autoreconf

override_dh_auto_configure:
	dh_auto_configure -- \
		--program-transform-name='s/pd$$/puredata/' \
		--libdir=/usr/lib/ \
		$(archconfflags)

override_dh_auto_build: debian/gui-plugins/pd-gui-plugin.1
	dh_auto_build -- CPPFLAGS="$(CPPFLAGS_VERSION)"

debian/gui-plugins/pd-gui-plugin.1: debian/gui-plugins/pd-gui-plugin
	help2man -N -n "enable or disable a Pd GUI plugin" $< > $@

override_dh_install:
	find debian/tmp -type f -name "pd.pc" -exec \
		sed -e 's|^Libs: .*|Libs:|' -e 's| -fPIC||' -i {} +
	dh_install -X "*.la" -X "LICENSE.txt" -X "Makefile.am"
	rm -rf debian/puredata-doc/usr/share/puredata/doc/1.manual/1.introduction.txt
	rm -rf debian/puredata-doc/usr/share/puredata/doc/5.reference
	rm -rf debian/puredata-doc/usr/share/puredata/doc/7.stuff

override_dh_auto_clean:
	-rm -f debian/gui-plugins/pd-gui-plugin.1
	dh_auto_clean

override_dh_installchangelogs:
	dh_installchangelogs src/CHANGELOG.txt

override_dh_fixperms:
	dh_fixperms
ifneq (,$(findstring puredata-extra, $(shell dh_listpackages)))
	find debian/puredata-extra/ -type f -name "*.pd_linux" -exec \
		chmod 0644 {} +
endif
ifneq (,$(findstring puredata-gui, $(shell dh_listpackages)))
	find debian/puredata-gui/ -type f -name "pkg_mkIndex.tcl" -exec \
		chmod 0755 {} +
endif

override_dh_shlibdeps:
	dh_shlibdeps
ifneq (,$(findstring puredata-extra, $(shell dh_listpackages)))
	find debian/puredata-extra/ -type f -name "*.pd_linux" -exec \
		dpkg-shlibdeps -Tdebian/puredata-extra.substvars {} +
endif

override_dh_strip:
	dh_strip
ifneq (,$(findstring puredata-extra, $(shell dh_listpackages)))
	find debian/puredata-extra/ -type f -name "*.pd_linux" -exec \
		strip --remove-section=.comment --remove-section=.note --strip-unneeded {} +
endif

override_dh_compress:
	dh_compress -X.pd -X.wav -X.aiff -X.txt

licensecheck:
	LANG=C.UTF-8 licensecheck -i "$(DEB_COPYRIGHT_CHECK_IGNORE_REGEX)" --deb-machine -r . \
		> debian/copyright_newhints
	cmp debian/copyright_hints debian/copyright_newhints \
		&& rm debian/copyright_newhints