[PATCH] Pass CONFIG_SHELL down if provided

[Paolo Bonzini]

Subconfigures are invoked with $SHELL, not with $CONFIG_SHELL.  And
config.status is also created with

#! $SHELL

which will not pick the CONFIG_SHELL if it was given by the user on the
command line.  So is this patch correct?

Paolo

2008-10-30  Paolo Bonzini  <[EMAIL PROTECTED]>

        * lib/m4sugar/m4sh.m4 (_AS_DETECT_BETTER_SHELL): Pass
        CONFIG_SHELL down to generated scripts if it was provided.

diff --git a/lib/m4sugar/m4sh.m4 b/lib/m4sugar/m4sh.m4
index 8bb0bef..372f042 100644
--- a/lib/m4sugar/m4sh.m4
+++ b/lib/m4sugar/m4sh.m4
@@ -265,6 +265,8 @@ Then install a modern shell, or manually run the
script under such a
 shell if you do have one.], [$[]0: ], [], [62])")
   fi
       AS_EXIT(1)])])
+else
+  SHELL=$CONFIG_SHELL
 fi
 _m4_popdef([AS_EXIT])])# _AS_DETECT_BETTER_SHELL