#!/usr/bin/make -f

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

# resolve if release is experimental
DEB_SUITE_EXP = $(filter experimental% UNRELEASED,$(DEB_DISTRIBUTION))

# generate documentation unless nodoc requested
DOCS_stem = README $(basename $(wildcard docs/*.md crates/*/*.md))
ifeq (,$(filter nodoc,$(DEB_BUILD_OPTIONS)))
DOCS = $(addsuffix .html,$(DOCS_stem)) $(addsuffix .txt,$(DOCS_stem))
DOCS += crates/usvg/docs/spec.html
CHANGELOGS = CHANGELOG.html CHANGELOG.txt
MANPAGES = debian/resvg.1 debian/usvg.1
endif

# generate manual pages from output of clap-based Rust binary
#  arguments: 1:MANFILEPATH 2:COMMANDPATH 3:SUBCOMMAND(S)
_help2man = \
 $(eval suffix = $(lastword $(subst ., ,$(1))))\
 $(eval stem = $(patsubst %.$(suffix),%,$(1)))\
 help2man --section $(suffix) --no-info \
 --version-string='$(DEB_VERSION_UPSTREAM)' \
 --name $(shell $(2) $(3) --help | head --lines=1 | xargs -0 shell-quote --) \
 --output '$(stem)$(if $(3),-$(subst $() ,-,$(strip $(3)))).$(suffix)' \
 '$(2)$(if $(3), $(3))' \
 || { $(2) $(3) --help; false; }

#SONAME=libresvg.so.0

pods = $(wildcard debian/*.pod)
manpages = $(pods:.pod=.1)

#execute_after_dh_auto_install:
#	ln -sf $(SONAME) debian/tmp/usr/lib/*/libresvg.so

TEST_BROKEN = \
 render::structure_style_rule_specificity \
 render::structure_transform_origin_on_text_path \
 render::text_alignment_baseline_middle_on_textPath \
 render::text_alignment_baseline_two_textPath_with_middle_on_first \
 render::text_lengthAdjust_text_on_path \
 render::text_textPath_closed_path \
 render::text_textPath_complex \
 render::text_textPath_dy_with_tiny_coordinates \
 render::text_textPath_link_to_rect \
 render::text_textPath_m_A_path \
 render::text_textPath_method_eq_stretch \
 render::text_textPath_mixed_children_1 \
 render::text_textPath_mixed_children_2 \
 render::text_textPath_m_L_Z_path \
 render::text_textPath_nested \
 render::text_textPath_path_with_ClosePath \
 render::text_textPath_path_with_subpaths \
 render::text_textPath_path_with_subpaths_and_startOffset \
 render::text_textPath_side_eq_right \
 render::text_textPath_simple_case \
 render::text_textPath_spacing_eq_auto \
 render::text_textPath_startOffset_eq__100 \
 render::text_textPath_startOffset_eq_10percent \
 render::text_textPath_startOffset_eq_30 \
 render::text_textPath_startOffset_eq_5mm \
 render::text_textPath_tspan_with_absolute_position \
 render::text_textPath_tspan_with_relative_position \
 render::text_textPath_two_paths \
 render::text_textPath_very_long_text \
 render::text_textPath_with_baseline_shift \
 render::text_textPath_with_baseline_shift_and_rotate \
 render::text_textPath_with_big_letter_spacing \
 render::text_textPath_with_coordinates_on_text \
 render::text_textPath_with_coordinates_on_textPath \
 render::text_textPath_with_filter \
 render::text_textPath_with_letter_spacing \
 render::text_textPath_with_rotate \
 render::text_textPath_with_text_anchor \
 render::text_textPath_with_transform_on_a_referenced_path \
 render::text_textPath_with_transform_outside_a_referenced_path \
 render::text_textPath_with_underline \
 render::text_textPath_writing_mode_eq_tb

%:
	dh $@

%.html: %.adoc
	asciidoctor -a webfonts! $<

%.html: %.md
	cmark-gfm $< > $@

%.txt: %.md
	cmark-gfm --to plaintext $< > $@

execute_after_dh_auto_build: $(DOCS) $(CHANGELOGS)

override_dh_auto_test:
	dh_auto_test --buildsystem rust -- \
	 --no-fail-fast -- $(addprefix --skip ,$(TEST_BROKEN))
	$(if $(DEB_SUITE_EXP),\
	 dh_auto_test --buildsystem rust -- --no-fail-fast || true)

execute_after_dh_auto_install-arch: $(MANPAGES)

override_dh_installchangelogs:
	dh_installchangelogs -- $(CHANGELOGS)

# build manpages
debian/resvg.1: debian/%.1: debian/resvg/usr/bin/%
	$(call _help2man,$@,$<)
debian/usvg.1: debian/%.1: debian/usvg/usr/bin/%
	$(call _help2man,$@,$<)

#execute_after_dh_strip:
#	patchelf --set-soname $(SONAME) debian/libresvg*/usr/lib/*/$(SONAME)