[Xen-devel] [PATCH] Fix 64-bit foreign header check

[john.levon@xxxxxxx]

# HG changeset patch
# User john.levon@xxxxxxx
# Date 1187187471 25200
# Node ID ce1e8719a4d8c2d9051e60e14213550ba0eb3809
# Parent  3177ef0cc3ecc27051af5b3cbba72b3e42a26b68
Fix 64-bit foreign header check

If a 64-bit build is chosen, we need to compile the checker program with -m64.
Use CFLAGS instead of HOSTCFLAGS (this check doesn't work under a
cross-compile anyway).

Signed-off-by: John Levon <john.levon@xxxxxxx>

diff --git a/xen/include/public/foreign/Makefile 
b/xen/include/public/foreign/Makefile
--- a/xen/include/public/foreign/Makefile
+++ b/xen/include/public/foreign/Makefile
@@ -18,7 +18,7 @@ check-headers: checker
        ./checker > $(XEN_TARGET_ARCH).size
        diff -u reference.size $(XEN_TARGET_ARCH).size
 checker: checker.c $(headers)
-       $(HOSTCC) $(HOSTCFLAGS) -o $@ $<
+       $(CC) $(CFLAGS) -o $@ $<
 else
 check-headers:
        @echo "cross build: skipping check"

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