#!/usr/bin/make -f

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

export DEB_BUILD_MAINT_OPTIONS = hardening=+all
export DEB_CFLAGS_MAINT_APPEND  = -Wall -pedantic
export DEB_CXXFLAGS_MAINT_APPEND  = -Wall -pedantic

# trust upstream optimization level unless explicitly disabled
ifeq (,$(filter noopt,$(DEB_BUILD_OPTIONS)))
export DEB_CFLAGS_MAINT_STRIP=-O2
export DEB_CXXFLAGS_MAINT_STRIP=-O2
endif

# generate documentation unless nodoc requested
ifeq (,$(filter nodoc,$(DEB_BUILD_OPTIONS)))
MANPAGES = sdml.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; }

# most likely caused by too old crate tree-sitter
TEST_BROKEN = \
 test event_tests::test_event_empty \
 test entity_tests::test_entity_with_constraints \
 test type_class_tests::test_type_class_methods \

%:
	dh $@

override_dh_auto_test:
	dh_auto_test --buildsystem rust -- --no-fail-fast -- \
	 $(addprefix --skip ,$(TEST_BROKEN))
	SDML=$(wildcard target/*/*/sdml) prove --verbose debian/tests/*.t

execute_after_dh_auto_install-arch: $(MANPAGES)

# build manpages
$(MANPAGES): %.1: debian/sdml/usr/bin/%
	$(call _help2man,$@,$<)
	set -e; $(foreach x,convert deps doc doc-book draw generate highlight tags validate versions view,\
	 $(call _help2man,$@,$<,$x);)
