Source: loadlin
Version: 1.6f-3
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 loadlin could not be built reproducibly.
The attached patch removes timestamps from the build system. Once
applied, loadlin 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 loadlin.orig/loadlin-1.6f/debian/rules
loadlin/loadlin-1.6f/debian/rules
--- loadlin.orig/loadlin-1.6f/debian/rules 2015-02-24 20:15:44.018536283
+0000
+++ loadlin/loadlin-1.6f/debian/rules 2015-02-24 20:22:19.599746812 +0000
@@ -2,6 +2,7 @@
DEB_TARBALL=
DEB_INSTALL_CHANGELOGS_loadlin=doc/changes
+BUILD_DATE=$(shell dpkg-parsechangelog --show-field Date)
BYHAND ?= no
@@ -17,9 +18,13 @@
build-loadlin: $(QUILT_STAMPFN)
make -C src/srclinux
(cd src; ytasm /b loadlin.asm, ../loadlin.exe )
- gzip -cv9 loadlin.exe >loadlin.exe.gz
+ gzip -cv9n loadlin.exe >loadlin.exe.gz
$(CC) $(CFLAGS) initrd/freeramdisk.c -o freeramdisk
- tar czf initrd.tgz initrd
+ find initrd -not -type d -print0 | \
+ LC_ALL="C" sort --zero-terminated | \
+ GZIP="-9n" tar --create --gzip --null --files-from=- \
+ --file=initrd.tgz --mtime="$(BUILD_DATE)" \
+ --owner=root --group=root --numeric-owner
touch build-loadlin
build-indep:
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