[PULL 29/40] configure: don't allow plugins to be enabled for a non-TCG build

[Alex Bennée]

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210709143005.1554-30-alex.bennee@linaro.org>

diff --git a/configure b/configure
index 650d9c0735..7f906be68d 100755
--- a/configure
+++ b/configure
@@ -1098,6 +1098,7 @@ for opt do
   --enable-cap-ng) cap_ng="enabled"
   ;;
   --disable-tcg) tcg="disabled"
+                 plugins="no"
   ;;
   --enable-tcg) tcg="enabled"
   ;;
@@ -1563,6 +1564,11 @@ for opt do
   esac
 done
 
+# test for any invalid configuration combinations
+if test "$plugins" = "yes" -a "$tcg" = "disabled"; then
+    error_exit "Can't enable plugins on non-TCG builds"
+fi
+
 case $git_submodules_action in
     update|validate)
         if test ! -e "$source_path/.git"; then
-- 
2.20.1