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#!/usr/bin/make -f
# resolve DEB_VERSION DEB_VERSION_UPSTREAM DEB_VERSION_UPSTREAM_REVISION
include /usr/share/dpkg/pkg-info.mk
# resolve crate version
# * get topmost version except prerelease suffix
# from Cargo.toml file in dir passed as argument
# * source package version if matching upstream part modulo prerelease
# * otherwise append source package version
crate_version = \
$(shell perl -n \
-E '/^version\W+\K\d+\.\d+\.\d+/ ' \
-E 'and say "$(DEB_VERSION_UPSTREAM)" =~ /^\Q$$&\E(?:~[a-z]+\d*)?$$/ ? "$(DEB_VERSION)" : "$$&+$(DEB_VERSION_UPSTREAM_REVISION)" and exit' \
$1/Cargo.toml)
%:
dh $@
# declare version for virtually provided embedded crates
packages = librust-ruma-common-dev
pkgstems = $(patsubst crates/%,%,\
$(wildcard crates/*))
packages_virtual = $(filter-out $(packages),\
$(patsubst %,librust-%-dev,$(pkgstems)))
override_dh_gencontrol:
$(foreach s,$(pkgstems),\
$(eval librust-$s-dev_version = $(call crate_version,crates/$s)))\
set -e; $(foreach p,$(packages),\
dh_gencontrol -p$p -- \
-v'$($p_version)' \
$(foreach q,$(filter-out $p,$(packages) $(packages_virtual)),\
-V'rust:Version:$q=$($q_version)');)
# dh_gencontrol --remaining-packages
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