From 130cfbf21524ba607bcde3eaa52f296c8797649b Mon Sep 17 00:00:00 2001
From: Marco d'Itri <md@linux.it>
Date: Sun, 31 Mar 2013 21:43:19 +0200
Subject: [PATCH] Support Debian cross-building

Respect DEB_HOST_GNU_TYPE when selecting CC for cross-compiling.
Fixes Debian bug #695442 reported by Adam Conrad.
---
 debian/rules | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/debian/rules b/debian/rules
index 0a6b828..6a0d58d 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1,6 +1,13 @@
 #!/usr/bin/make -f
 SHELL+= -e
 
+DEB_HOST_GNU_TYPE  := $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)
+DEB_BUILD_GNU_TYPE := $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
+
+ifneq ($(DEB_HOST_GNU_TYPE),$(DEB_BUILD_GNU_TYPE))
+  export CC := $(DEB_HOST_GNU_TYPE)-$(CC)
+endif
+
 DPKG_EXPORT_BUILDFLAGS = 1
 -include /usr/share/dpkg/buildflags.mk