[Xen-changelog] [xen-unstable] xen: detect compiler version with '--version' rather than '-v'

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Tim Deegan <tim@xxxxxxx>
# Date 1343905471 -3600
# Node ID 90bc5e0a67b5ba896bd9cf1f92b345793010adc3
# Parent  3d17148e465ce87ddd8f555a001280348d848419
xen: detect compiler version with '--version' rather than '-v'

This allows us to get rid of the 'grep version', which doesn't
work with localized compilers.

Signed-off-by: Tim Deegan <tim@xxxxxxx>
Acked-by: Keir Fraser <keir@xxxxxxx>
Committed-by: Tim Deegan <tim@xxxxxxx>
---


diff -r 3d17148e465c -r 90bc5e0a67b5 xen/Makefile
--- a/xen/Makefile      Thu Aug 02 11:49:37 2012 +0200
+++ b/xen/Makefile      Thu Aug 02 12:04:31 2012 +0100
@@ -103,7 +103,7 @@ include/xen/compile.h: include/xen/compi
            -e 's/@@whoami@@/$(XEN_WHOAMI)/g' \
            -e 's/@@domain@@/$(XEN_DOMAIN)/g' \
            -e 's/@@hostname@@/$(shell hostname)/g' \
-           -e 's!@@compiler@@!$(shell $(CC) $(CFLAGS) -v 2>&1 | grep version | 
tail -1)!g' \
+           -e 's!@@compiler@@!$(shell $(CC) $(CFLAGS) --version 2>&1 | head 
-1)!g' \
            -e 's/@@version@@/$(XEN_VERSION)/g' \
            -e 's/@@subversion@@/$(XEN_SUBVERSION)/g' \
            -e 's/@@extraversion@@/$(XEN_EXTRAVERSION)/g' \

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