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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 18:35:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 18:35:28 +0000
commitea314d2f45c40a006c0104157013ab4b857f665f (patch)
tree3ef2971cb3675c318b8d9effd987854ad3f6d3e8 /scripts/mk/pkg-info.mk
parentInitial commit. (diff)
downloaddpkg-ea314d2f45c40a006c0104157013ab4b857f665f.tar.xz
dpkg-ea314d2f45c40a006c0104157013ab4b857f665f.zip
Adding upstream version 1.22.4.upstream/1.22.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/mk/pkg-info.mk')
-rw-r--r--scripts/mk/pkg-info.mk27
1 files changed, 27 insertions, 0 deletions
diff --git a/scripts/mk/pkg-info.mk b/scripts/mk/pkg-info.mk
new file mode 100644
index 0000000..bccde23
--- /dev/null
+++ b/scripts/mk/pkg-info.mk
@@ -0,0 +1,27 @@
+# This Makefile fragment (since dpkg 1.16.1) defines the following package
+# information variables:
+#
+# DEB_SOURCE: source package name.
+# DEB_VERSION: package's full version (epoch + upstream vers. + revision).
+# DEB_VERSION_EPOCH_UPSTREAM: package's version without the Debian revision.
+# DEB_VERSION_UPSTREAM_REVISION: package's version without the Debian epoch.
+# DEB_VERSION_UPSTREAM: package's upstream version.
+# DEB_DISTRIBUTION: distribution(s) listed in the current debian/changelog
+# entry.
+#
+# SOURCE_DATE_EPOCH: source release date as seconds since the epoch, as
+# specified by <https://reproducible-builds.org/specs/source-date-epoch/>
+# (since dpkg 1.18.8).
+
+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