[Xen-devel] [PATCH 03/34] xen: clang: Support correctly cross-compile

[Julien Grall <julien.grall@xxxxxxxxxx>]

Clang uses "-target" option for cross-compilation.

Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
Cc: Keir Fraser <keir@xxxxxxx>
---
 config/StdGNU.mk |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/config/StdGNU.mk b/config/StdGNU.mk
index 25fc594..496e1d9 100644
--- a/config/StdGNU.mk
+++ b/config/StdGNU.mk
@@ -1,7 +1,11 @@
 AS         = $(CROSS_COMPILE)as
 LD         = $(CROSS_COMPILE)ld
 ifeq ($(clang),y)
-CC         = $(CROSS_COMPILE)clang
+ifneq ($(CROSS_COMPILE),)
+CC         = clang -target $(CROSS_COMPILE:-=)
+else
+CC         = clang
+endif
 LD_LTO     = $(CROSS_COMPILE)llvm-ld
 else
 CC         = $(CROSS_COMPILE)gcc
-- 
1.7.10.4


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