--disable-tcg will almost certainly fail to compile on non-x86 platforms,
so issue a warning.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 configure | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/configure b/configure
index 806658c..3109836 100755
--- a/configure
+++ b/configure
@@ -1771,6 +1771,13 @@ if test "$solaris" = "yes" ; then
   fi
 fi
 
+if test "$tcg" = no; then
+    case "$cpu" in
+        i386 | x86_64) ;;
+        *) echo "WARNING: --disable-tcg not supported on this host, compilation may fail" ;;
+    esac
+fi
+
 if test -z "${target_list+xxx}" ; then
     for target in $default_target_list; do
         supported_target $target 2>/dev/null && \
-- 
1.8.3.1