Source: wheel
Version: 0.24.0-1
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 Debian's “reproducible builds” effort [1], we have
noticed that wheel doesn't build reproducibly.
It embeds the current date into the manpage.

The attached patch fixes this by using the latest changelog date
as a timestamp that will be embedded.

Regards,
 Reiner

[1]: https://wiki.debian.org/ReproducibleBuilds



diff --git a/debian/rules b/debian/rules
index 3c850f4..c8bf2f3 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,6 +1,8 @@
 #!/usr/bin/make -f
 
 export PYBUILD_NAME=wheel
+LAST_CHANGE=$(shell dpkg-parsechangelog -S Date)
+BUILD_DATE=$(shell LC_ALL=C date -u "+%B %d, %Y" -d "$(LAST_CHANGE)")
 
 %:
 	dh $@ --with python2,python3 --buildsystem=pybuild
@@ -13,7 +15,7 @@ override_dh_install:
 
 override_dh_installman:
 	(cd debian/manpages; \
-	 sphinx-build -b man -d _build/doctrees . _build/man)
+	 sphinx-build -D today="$(BUILD_DATE)" -b man -d _build/doctrees . _build/man)
 	dh_installman
 
 

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