[PATCH v3 31/31] configure: use cc, not host_cc to set cross_cc for build arch

[Alex Bennée]

Otherwise you run into hilarity like trying when cross compiling a 32
bit ARM build on a 64 bit system trying to use host_cc to build 32 bit
test cases.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure b/configure
index 1bf53961c2..daa1aa69be 100755
--- a/configure
+++ b/configure
@@ -1656,7 +1656,7 @@ case "$cpu" in
     # No special flags required for other host CPUs
 esac
 
-eval "cross_cc_${cpu}=\$host_cc"
+eval "cross_cc_${cpu}=\$cc"
 cross_cc_vars="$cross_cc_vars cross_cc_${cpu}"
 QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
 
-- 
2.20.1