diff options
Diffstat (limited to 'scripts/mk/pkg-info.mk')
| -rw-r--r-- | scripts/mk/pkg-info.mk | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/scripts/mk/pkg-info.mk b/scripts/mk/pkg-info.mk new file mode 100644 index 0000000..15322ce --- /dev/null +++ b/scripts/mk/pkg-info.mk @@ -0,0 +1,24 @@ +# Makefile snippet defining the following variables: +# +# DEB_SOURCE: the source package name +# DEB_VERSION: the full version of the package (epoch + upstream vers. + revision) +# DEB_VERSION_EPOCH_UPSTREAM: the package's version without the Debian revision +# DEB_VERSION_UPSTREAM_REVISION: the package's version without the Debian epoch +# DEB_VERSION_UPSTREAM: the package's upstream version +# DEB_DISTRIBUTION: the distribution(s) listed in the current entry of debian/changelog +# +# SOURCE_DATE_EPOCH: the source release date as seconds since the epoch, as +# specified by <https://reproducible-builds.org/specs/source-date-epoch/> + +dpkg_late_eval ?= $(or $(value DPKG_CACHE_$(1)),$(eval DPKG_CACHE_$(1) := $(shell $(2)))$(value DPKG_CACHE_$(1))) + +DEB_SOURCE = $(call dpkg_late_eval,DEB_SOURCE,dpkg-parsechangelog -SSource) +DEB_VERSION = $(call dpkg_late_eval,DEB_VERSION,dpkg-parsechangelog -SVersion) +DEB_VERSION_EPOCH_UPSTREAM = $(call dpkg_late_eval,DEB_VERSION_EPOCH_UPSTREAM,echo '$(DEB_VERSION)' | sed -e 's/-[^-]*$$//') +DEB_VERSION_UPSTREAM_REVISION = $(call dpkg_late_eval,DEB_VERSION_UPSTREAM_REVISION,echo '$(DEB_VERSION)' | sed -e 's/^[0-9]*://') +DEB_VERSION_UPSTREAM = $(call dpkg_late_eval,DEB_VERSION_UPSTREAM,echo '$(DEB_VERSION_EPOCH_UPSTREAM)' | sed -e 's/^[0-9]*://') +DEB_DISTRIBUTION = $(call dpkg_late_eval,DEB_DISTRIBUTION,dpkg-parsechangelog -SDistribution) + +SOURCE_DATE_EPOCH ?= $(call dpkg_late_eval,SOURCE_DATE_EPOCH,dpkg-parsechangelog -STimestamp) + +export SOURCE_DATE_EPOCH |