Source: netris
Severity: normal
Tags: patch
User: reproducible-bui...@lists.alioth.debian.org
Usertags: buildpath
X-Debbugs-Cc: reproducible-b...@lists.alioth.debian.org

The build path is embedded in /usr/games/netris:

  
https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/diffoscope-results/netris.html

  /build/1st/netris-0.52/game.c:49
  vs.
  /build/2/netris-0.52/2nd/game.c:49

The attached patch fixes this in a debian/rules dh_auto_build override
by passing the -ffile-prefix-map argument via the CEXTRA variable.

With this patch applied netris should build reproducibly on
tests.reproducible-builds.org!

Thanks for maintaining netris!

live well,
  vagrant
From cfcdf510932ab43f6c4fd3aa8e522d050f5adc99 Mon Sep 17 00:00:00 2001
From: Vagrant Cascadian <vagr...@reproducible-builds.org>
Date: Sat, 24 Sep 2022 21:38:19 +0000
Subject: [PATCH] debian/rules: Pass -ffile-prefix-map via CEXTRA in
 dh_auto_build override.

https://reproducible-builds.org/docs/build-path/
---
 debian/rules | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/debian/rules b/debian/rules
index 3ff1794..694915a 100755
--- a/debian/rules
+++ b/debian/rules
@@ -16,3 +16,6 @@ override_dh_auto_configure:
 override_dh_installdirs:
 	dh_installdirs
 	cp sr debian/netris/usr/games/netris-sample-robot
+
+override_dh_auto_build:
+	dh_auto_build -- CEXTRA="-ffile-prefix-map=$(CURDIR)=."
-- 
2.37.2

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