Source: v4l2loopback
Version: 0.8.0-4
Severity: wishlist
Tags: patch
User: reproducible-bui...@lists.alioth.debian.org
Usertags: timestamps
X-Debbugs-Cc: reproducible-bui...@lists.alioth.debian.org
Hi,
While working on the "reproducible builds" effort [1], we have noticed
that v4l2loopback could not be built reproducibly.
The attached patch removes timestamps from the build system. Once
applied, v4l2loopback 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 -urNad v4l2loopback.orig/v4l2loopback-0.8.0/debian/rules
v4l2loopback/v4l2loopback-0.8.0/debian/rules
--- v4l2loopback.orig/v4l2loopback-0.8.0/debian/rules 2015-02-15
10:35:59.797417173 +0000
+++ v4l2loopback/v4l2loopback-0.8.0/debian/rules 2015-02-15
10:37:17.976840685 +0000
@@ -20,6 +20,8 @@
include /usr/share/cdbs/1/rules/debhelper.mk
include /usr/share/cdbs/1/rules/utils.mk
+BUILD_DATE := $(shell dpkg-parsechangelog --show-field Date)
+
install/v4l2loopback-source::
# install source code and create directory
@@ -41,7 +43,7 @@
done
# Prepare the debian source tarball
tar jcf debian/v4l2loopback-source/usr/src/v4l2loopback.tar.bz2 \
- -C debian/tmp modules
+ -C debian/tmp --mtime="$(BUILD_DATE)" modules
install/v4l2loopback-dkms::
# Create the v4l2loopback-dkms package.
