UBUNTU: Support arch= cross-compilation for any arch

Use "dpkg-architecture -a$(arch) -qDEB_HOST_GNU_TYPE" to compute
CROSS_COMPILE when calling debian/rules arch=foo instead of harcoding
support for only armel / arm-linux-gnueabi.

Signed-off-by: Loïc Minier <loic.minier@linaro.org>
Signed-off-by: Andy Whitcroft <apw@canonical.com>

diff --git a/debian/rules.d/0-common-vars.mk b/debian/rules.d/0-common-vars.mk
index 81a54bc..2cecd7a 100644 (file)
--- a/debian/rules.d/0-common-vars.mk
+++ b/debian/rules.d/0-common-vars.mk
@@ -108,9 +108,7 @@ DEB_BUILD_ARCH = $(shell dpkg-architecture -qDEB_BUILD_ARCH)
 #
 arch := $(DEB_HOST_ARCH)
 ifneq ($(arch),$(DEB_HOST_ARCH))
-       ifeq ($(arch),armel)
-               CROSS_COMPILE ?= arm-linux-gnueabi-
-       endif
+       CROSS_COMPILE ?= $(shell dpkg-architecture -a$(arch) -qDEB_HOST_GNU_TYPE -f 2>/dev/null)-
 endif
 
 #