[PATCH v4 02/13] configure: Avoid building TCG when not needed

[Philippe Mathieu-Daudé]

Avoid building TCG when building only tools:

  ./configure --enable-tools --disable-system --disable-user

This saves us from running the soft-float tests enabled since
commit 76170102508.

Reviewed-by: Richard Henderson <address@hidden>
Reviewed-by: Alistair Francis <address@hidden>
Reviewed-by: Laurent Vivier <address@hidden>
Tested-by: Laurent Vivier <address@hidden>
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
 configure | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/configure b/configure
index 2fc05c4465..35e7951b95 100755
--- a/configure
+++ b/configure
@@ -1663,6 +1663,10 @@ if [ "$ARCH" = "unknown" ]; then
   linux_user="no"
 fi
 
+if [ "$bsd_user" = "no" -a "$linux_user" = "no" -a "$softmmu" = "no" ] ; then
+  tcg="no"
+fi
+
 default_target_list=""
 
 mak_wilds=""
-- 
2.21.3