From 39a3c40d67f442ad0ab44e23fb108954941c6711 Mon Sep 17 00:00:00 2001
From: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>
Date: Sat, 28 Nov 2020 17:32:05 +0000
Subject: [PATCH] debian: Build reproducibly

---
 debian/rules | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/debian/rules b/debian/rules
index 8e5b6bd6..05ee1295 100755
--- a/debian/rules
+++ b/debian/rules
@@ -2,6 +2,13 @@
 
 export CARGO_HOME = $(CURDIR)/debian/cargo
 export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+# Don't use paths that may change between builds.
+# No need to care about $HOME
+# because Cargo will not place any source in ~/.cargo.
+# The build directory is a subdirectory of the source directory,
+# so it doesn't need to be explicitly taken care of.
+export RUSTFLAGS = --remap-path-prefix=$(CURDIR)=/remap-pwd
+
 
 distrel := $(shell lsb_release --codename --short)
 ifneq (,$(filter $(distrel),buster amber))