Source: libapache-poi-java
Version: 3.10.1-2
Severity: wishlist
Tags: patch
User: reproducible-builds@lists.alioth.debian.org
Usertags: timestamps
X-Debbugs-Cc: reproducible-builds@lists.alioth.debian.org
Hi,
While working on the "reproducible builds" effort [1], we have noticed
that libapache-poi-java could not be built reproducibly.
The attached patch removes varying timestamps from the build system.
Once
applied, libapache-poi-java can be built reproducibly in our
reproducible
toolchain.
[1]: https://wiki.debian.org/ReproducibleBuilds
Regards,
--
,''`.
: :' : Chris Lamb
`. `'` la...@debian.org / chris-lamb.co.uk
`-
diff --git a/debian/rules b/debian/rules
index 80f353c..cbdda63 100755
--- a/debian/rules
+++ b/debian/rules
@@ -5,6 +5,9 @@ include /usr/share/cdbs/1/class/ant.mk
VERSION := $(shell echo $(DEB_UPSTREAM_VERSION) | sed 's/+dfsg//')
+BUILD_DATE = $(shell dpkg-parsechangelog --show-field Date)
+DSTAMP := $(shell LC_ALL=C date --utc --date="$(BUILD_DATE)" "+%Y%m%d")
+
PACKAGE := apache-poi
MAVEN_DIST := build/dist
POM_DIR := $(MAVEN_DIST)
@@ -18,7 +21,7 @@ DEB_ANT_BUILD_TARGET := jar maven-poms javadocs
DEB_ANT_CHECK_TARGET := test
#DEB_INSTALL_CHANGELOGS_ALL := RELEASE-NOTES.txt
-ANT_ARGS := -Dversion.id=$(VERSION)
+ANT_ARGS := -Dversion.id=$(VERSION) -DDSTAMP=$(DSTAMP)
clean::
mh_clean
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