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1479465f GJ |
1 | # Makefile snippet defining the following variables: |
2 | # | |
3 | # DEB_SOURCE: the source package name | |
4 | # DEB_VERSION: the full version of the package (epoch + upstream vers. + revision) | |
5 | # DEB_VERSION_EPOCH_UPSTREAM: the package's version without the Debian revision | |
6 | # DEB_VERSION_UPSTREAM_REVISION: the package's version without the Debian epoch | |
7 | # DEB_VERSION_UPSTREAM: the package's upstream version | |
8 | # DEB_DISTRIBUTION: the distribution(s) listed in the current entry of debian/changelog | |
9 | # | |
10 | # SOURCE_DATE_EPOCH: the source release date as seconds since the epoch, as | |
11 | # specified by <https://reproducible-builds.org/specs/source-date-epoch/> | |
12 | ||
13 | dpkg_late_eval ?= $(or $(value DPKG_CACHE_$(1)),$(eval DPKG_CACHE_$(1) := $(shell $(2)))$(value DPKG_CACHE_$(1))) | |
14 | ||
15 | DEB_SOURCE = $(call dpkg_late_eval,DEB_SOURCE,dpkg-parsechangelog -SSource) | |
16 | DEB_VERSION = $(call dpkg_late_eval,DEB_VERSION,dpkg-parsechangelog -SVersion) | |
17 | DEB_VERSION_EPOCH_UPSTREAM = $(call dpkg_late_eval,DEB_VERSION_EPOCH_UPSTREAM,echo '$(DEB_VERSION)' | sed -e 's/-[^-]*$$//') | |
18 | DEB_VERSION_UPSTREAM_REVISION = $(call dpkg_late_eval,DEB_VERSION_UPSTREAM_REVISION,echo '$(DEB_VERSION)' | sed -e 's/^[0-9]*://') | |
19 | DEB_VERSION_UPSTREAM = $(call dpkg_late_eval,DEB_VERSION_UPSTREAM,echo '$(DEB_VERSION_EPOCH_UPSTREAM)' | sed -e 's/^[0-9]*://') | |
20 | DEB_DISTRIBUTION = $(call dpkg_late_eval,DEB_DISTRIBUTION,dpkg-parsechangelog -SDistribution) | |
21 | ||
22 | SOURCE_DATE_EPOCH ?= $(call dpkg_late_eval,SOURCE_DATE_EPOCH,dpkg-parsechangelog -STimestamp) | |
23 | ||
24 | export SOURCE_DATE_EPOCH |