[Reproducible-builds] Bug#831630: idjc: please make the build reproducible

[Chris Lamb]

Source: idjc
Version: 0.8.16-1
Severity: wishlist
Tags: patch
User: reproducible-builds at lists.alioth.debian.org
Usertags: timestamps
X-Debbugs-Cc: reproducible-builds at lists.alioth.debian.org

Hi,

Whilst working on the "reproducible builds" effort [0], we noticed
that idjc could not be built reproducibly.

Patch attached.

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


Regards,

-- 
      ,''`.
     : :'  :     Chris Lamb
     `. `'`      lamby at debian.org / chris-lamb.co.uk
       `-
-------------- next part --------------
--- a/debian/patches/reproducible-build.patch	1970-01-01 02:00:00.000000000 +0200
--- b/debian/patches/reproducible-build.patch	2016-07-17 23:34:10.504082438 +0200
@@ -0,0 +1,18 @@
+Author: Chris Lamb <lamby at debian.org>
+Last-Update: 2016-07-17
+
+--- idjc-0.8.16.orig/Makefile.am
++++ idjc-0.8.16/Makefile.am
+@@ -43,7 +43,11 @@ if GIT_VERSION_CONTROL
+ else
+ 	rm buildinfo
+ endif
+-	echo Build date: $$(date -R) >> buildinfo
++	if test -n "$$SOURCE_DATE_EPOCH"; then \
++		echo Build date: $$(date --utc --date="@$${SOURCE_DATE_EPOCH}" -R) >> buildinfo; \
++	else \
++		echo Build date: $$(date -R) >> buildinfo; \
++	fi
+ 
+ clean-local:
+ 	rm -f buildinfo ChangeLog.gz README.gz NEWS.gz AUTHORS.gz ${PACKAGE_NAME}.desktop ${PACKAGE_NAME}.appdata.xml ${PACKAGE_NAME}
--- a/debian/patches/series	2016-07-17 23:17:28.222233879 +0200
--- b/debian/patches/series	2016-07-17 23:31:29.038910996 +0200
@@ -1,2 +1,3 @@
 desktop.patch
 man.patch
+reproducible-build.patch