1 files changed, 8 insertions, 0 deletions
diff --git a/Configure b/Configure
index 35ac2cc817..4a870c0a82 100755
--- a/Configure
+++ b/Configure
@@ -1923,6 +1923,14 @@ or position independent code, please let us know (but please first make sure
 you have tried with a current version of OpenSSL).
 EOF
 
+print <<"EOF" if (-f catfile($srcdir, "configdata.pm") && $srcdir ne $blddir);
+
+WARNING: there are indications that another build was made in the source
+directory.  This build may have picked up artifacts from that build, the
+safest course of action is to clean the source directory and redo this
+configuration.
+EOF
+
 exit(0);
 
 ######################################################################