#!/usr/bin/make -f

include base/version.mak

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

# detect if build targets experimental suite (or is a draft)
DEB_SUITE_EXP = $(filter experimental% UNRELEASED,$(DEB_DISTRIBUTION))

pkg-x11 = ghostscript-x
pkg-data = libgs$(GS_VERSION_MAJOR)-common

binaries := $(shell dh_listpackages)

# don't run configure during autogen.sh
export NOCONFIGURE = 1

fontdirs = /var/lib/ghostscript/fonts /usr/share/cups/fonts \
 /usr/share/ghostscript/fonts /usr/local/lib/ghostscript/fonts \
 /usr/share/fonts

# Remove some of the scripts
DEB_DH_INSTALL_ARGS_ALL += $(addprefix -Xbin/,\
 unix-lpr.sh lprsetup.sh pv.sh fixmswrd.pl)

# Do not include the Ghostscript loader executable with GTK support
DEB_DH_INSTALL_ARGS_ALL += -Xbin/gsx

# Move ICC profiles to shared dir, to allow reuse by others.
DEB_DH_LINK_$(pkg-data) += \
 /usr/share/color/icc/ghostscript usr/share/ghostscript/$(GS_DOT_VERSION)/iccprofiles

# Strip CMap files (separately packaged in poppler-data)
DEB_DH_INSTALL_ARGS_ALL += -X/Resource/CMap
DEB_DH_LINK_$(pkg-data) += \
 var/lib/ghostscript/CMap usr/share/ghostscript/$(GS_DOT_VERSION)/Resource/CMap

# Recommend fonts-droid (not ship DroidSansFallback.ttf)
DEB_DH_INSTALL_ARGS_ALL += -XDroidSansFallback.ttf
DEB_DH_LINK_$(pkg-data) += \
 /usr/share/fonts/truetype/droid/DroidSansFallbackFull.ttf \
 /usr/share/ghostscript/$(GS_DOT_VERSION)/Resource/CIDFSubst/DroidSansFallback.ttf

# relax symbols check when bootstrapping an arch or targeting experimental
STAGE1 = $(findstring stage1,$(DEB_BUILD_PROFILES))
export DPKG_GENSYMBOLS_CHECK_LEVEL=$(if $(DEB_SUITE_EXP)$(STAGE1),0,1)

# # FIXME: Enable parallel when not causing spurious errors like this:
# <https://buildd.debian.org/status/fetch.php?pkg=ghostscript&arch=amd64&ver=9.25~dfsg-6&stamp=1541195477&raw=0>
%:
	dh $@ --no-parallel

# use upstream bootstrapping script
override_dh_autoreconf:
	dh_autoreconf ./autogen.sh

#  * TODO: enable pcl when supporting system-shared libjpeg
#    <https://bugs.ghostscript.com/show_bug.cgi?id=696654>
#  * TODO: maybe enable openjpeg (requires fork for ICC and CMYK support)
override_dh_auto_configure:
	dh_auto_configure -- \
		--without-pcl \
		--with-x --disable-gtk \
		--enable-dynamic \
		--disable-compile-inits \
		--with-fontpath=$(subst $() ,:,$(strip $(fontdirs)))

override_dh_auto_build:
	dh_auto_build -- so $(gs_opts)

# check that tracked issues are solved
override_dh_auto_test:
	GS="LD_LIBRARY_PATH=sobin GS_LIB=Resource/Init sobin/gsc" \
		$(MAKE) --file debian/tests/smoke.mk
	GS="LD_LIBRARY_PATH=sobin GS_LIB=Resource/Init sobin/gsc" \
		$(MAKE) --file debian/tests/issues/bug_700317/check.mk

override_dh_auto_install:
	$(MAKE) soinstall DESTDIR=debian/tmp

override_dh_install:
# Rename /usr/bin/gsc, to not conflict with gambc
	mv debian/tmp/usr/bin/gsc debian/tmp/usr/bin/gs
	mkdir -p debian/tmp/usr/sbin/

	install -m 755 debian/update-gsfontmap debian/tmp/usr/sbin

# Move ICC profiles to shared dir, to allow reuse by others.
	mkdir -p debian/tmp/usr/share/color/icc
	mv debian/tmp/usr/share/ghostscript/$(GS_DOT_VERSION)/iccprofiles \
		debian/tmp/usr/share/color/icc/ghostscript

	dh_install --package=$(pkg-data) $(DEB_DH_INSTALL_ARGS_ALL) \
		usr/share/ghostscript/$(GS_DOT_VERSION)/
	dh_install --no-package=$(pkg-data) $(DEB_DH_INSTALL_ARGS_ALL)

	dh_link --package=$(pkg-data) -- $(DEB_DH_LINK_$(pkg-data))
	dh_link --no-package=$(pkg-data)
ifneq ($(filter $(pkg-data),$(binaries)),)
	file='debian/$(pkg-data)/usr/share/ghostscript/$(GS_DOT_VERSION)/Resource/Init/cidfmap'; \
	  ! egrep -v '^(%([^%].*)?)?$$' "$$file" && rm "$$file" || ( \
		echo; \
		echo 'ERROR: cidfmap not virtually empty as expected,'; \
		echo '       so some alternative to just dropping that file is required.'; \
		echo '       More info at bug#531182.'; \
		exit 1 )
	rename 's/$$/.t1/' \
		debian/$(pkg-data)/usr/share/ghostscript/$(GS_DOT_VERSION)/Resource/Font/*
	dh_linktree -p$(pkg-data) -- \
		replace usr/share/fonts/type1/urw-base35 \
		usr/share/ghostscript/$(GS_DOT_VERSION)/Resource/Font
	rename 's/\.t1$$//' \
		debian/$(pkg-data)/usr/share/ghostscript/$(GS_DOT_VERSION)/Resource/Font/*
endif

override_dh_compress:
	dh_compress -X.pdf

override_dh_strip:
	dh_strip --dbgsym-migration='ghostscript-dbg (<< 9.53.3~dfsg-2~)'

# suppress shlibs resolving for library shipped with its only executable
override_dh_makeshlibs:
	dh_makeshlibs --package=$(pkg-x11) -n
	dh_makeshlibs --no-package=$(pkg-x11)