Make the boot script complain if mk/build.mk doesn't exist

If we aren't validating and mk/build.mk doesn't exist then boot
prints a warning, pointing at instructions for setting up mk/build.mk.

1 files changed, 1 insertions, 1 deletions

diff --git a/validate b/validate
index 8d6e2c3043..b1ae14ffec 100755
--- a/validate
+++ b/validate
@@ -73,7 +73,7 @@ if [ $no_clean -eq 0 ]; then
         INSTDIR=`cygpath -m "$INSTDIR"`
     fi
 
-    /usr/bin/perl -w boot --required-tag=dph
+    /usr/bin/perl -w boot --validate --required-tag=dph
     ./configure --prefix="$INSTDIR" $config_args
 fi