build.pl: add a warning about the cost of: make tail_build.clean

1 files changed, 5 insertions, 1 deletions

diff --git a/solenv/bin/build.pl b/solenv/bin/build.pl
index 31e0f73c3eba..9d9bcd78edee 100755
--- a/solenv/bin/build.pl
+++ b/solenv/bin/build.pl
@@ -1514,7 +1514,11 @@ sub cancel_build {
     print STDERR "-----------------------------------------------------------------------\n";
     print STDERR "To rebuild a specific module:\n";
     print STDERR "\n";
-    print STDERR "$ENV{GNUMAKE} $module.clean #optional\n";
+    if ($module eq 'tail_build') {
+	print STDERR "$ENV{GNUMAKE} $module.clean # not recommended, this will re-build almost everything\n";
+    } else {
+	print STDERR "$ENV{GNUMAKE} $module.clean # optional\n";
+    }
     print STDERR "$ENV{GNUMAKE} $module\n";
     print STDERR "\n";
     print STDERR "when the problem is isolated and fixed, re-run '$ENV{GNUMAKE}'\n";