[shapelib] 05/07: Use pkg-info.mk variables instead of dpkg-parsechangelog output.

[Bas Couwenberg]

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sebastic pushed a commit to branch master
in repository shapelib.

commit efc85885471c9f5cc17ae8abe2b52386f0ebb0f5
Author: Bas Couwenberg <sebastic at xs4all.nl>
Date:   Fri Sep 15 20:45:59 2017 +0200

    Use pkg-info.mk variables instead of dpkg-parsechangelog output.
---
 debian/changelog | 1 +
 debian/rules     | 6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/debian/changelog b/debian/changelog
index e819d30..66b4834 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -2,6 +2,7 @@ shapelib (1.4.1-1) UNRELEASED; urgency=medium
 
   * New upstream release.
   * Bump Standards-Version to 4.0.0, no changes.
+  * Use pkg-info.mk variables instead of dpkg-parsechangelog output.
 
  -- Bas Couwenberg <sebastic at debian.org>  Fri, 15 Sep 2017 20:43:34 +0200
 
diff --git a/debian/rules b/debian/rules
index 8041e07..30b39bb 100755
--- a/debian/rules
+++ b/debian/rules
@@ -3,9 +3,11 @@
 # Enable hardening build flags
 export DEB_BUILD_MAINT_OPTIONS=hardening=+all
 
-BUILD_DATE := $(shell dpkg-parsechangelog | sed -ne 's/^Date: //p' | LC_ALL=C date -u "+%Y-%m-%d" -f -)
+include /usr/share/dpkg/pkg-info.mk
 
-UPSTREAM_VERSION := $(shell dpkg-parsechangelog | sed -ne 's/^Version: \(.*\)-.*/\1/p' | sed -e 's/\+.*//; s/^[0-9]://')
+BUILD_DATE := $(shell LC_ALL=C date -u "+%Y-%m-%d" -d "@$(SOURCE_DATE_EPOCH)")
+
+UPSTREAM_VERSION = $(shell echo $(DEB_VERSION_UPSTREAM) | sed -e 's/\+.*//')
 
 %:
 	dh $@ --with autoreconf --parallel

-- 
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