Detect the processor when running on Hurd.

* Detect the processor when running on Hurd. (Closes: #761060)
  - Add hurd_host_system_processor.diff, cherry-picked from upstream.

debian/changelog

@@ -2,6 +2,8 @@ cmake (3.0.2-1) UNRELEASED; urgency=medium
 
   * New upstream release.
     - Adds support for OpenRISC (or1k). (Closes: #749004)
+  * Detect the processor when running on Hurd. (Closes: #761060)
+    - Add hurd_host_system_processor.diff, cherry-picked from upstream.
 
  -- Felix Geyer <fgeyer@debian.org>  Sat, 13 Sep 2014 15:31:25 +0200
 

debian/patches/hurd_host_system_processor.diff

@@ -0,0 +1,28 @@
+From 89d7a5a417dccbdc97107d30a6678e94ced9ca5d Mon Sep 17 00:00:00 2001
+From: Felix Geyer <debfx@ubuntu.com>
+Date: Wed, 10 Sep 2014 08:55:00 -0400
+Subject: [PATCH] Fix CMAKE_HOST_SYSTEM_PROCESSOR detection on GNU/Hurd
+ (#15147)
+
+On Debian GNU/Hurd 'uname -p' prints "unknown", so use 'uname -m'
+instead.
+---
+ Modules/CMakeDetermineSystem.cmake |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Modules/CMakeDetermineSystem.cmake b/Modules/CMakeDetermineSystem.cmake
+index 1c0941a..fe292ea 100644
+--- a/Modules/CMakeDetermineSystem.cmake
++++ b/Modules/CMakeDetermineSystem.cmake
+@@ -47,7 +47,7 @@ if(CMAKE_HOST_UNIX)
+   if(CMAKE_UNAME)
+     exec_program(uname ARGS -s OUTPUT_VARIABLE CMAKE_HOST_SYSTEM_NAME)
+     exec_program(uname ARGS -r OUTPUT_VARIABLE CMAKE_HOST_SYSTEM_VERSION)
+-    if(CMAKE_HOST_SYSTEM_NAME MATCHES "Linux|CYGWIN.*|Darwin")
++    if(CMAKE_HOST_SYSTEM_NAME MATCHES "Linux|CYGWIN.*|Darwin|^GNU$")
+       exec_program(uname ARGS -m OUTPUT_VARIABLE CMAKE_HOST_SYSTEM_PROCESSOR
+         RETURN_VALUE val)
+       if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin" AND
+-- 
+1.7.10.4
+

debian/patches/series

@@ -6,3 +6,4 @@ fix-FindImageMagick-1.diff
 fix-FindImageMagick-2.diff
 fix-hdf5-hl.patch
 FindJNI_ppc64le.diff
+hurd_host_system_processor.diff