When building shared libraries, only ln -s when simple and full name differ

Fixes #5143

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5144)

diff --git a/Configurations/unix-Makefile.tmpl b/Configurations/unix-Makefile.tmpl
index 601a8ea3c14e9e366411b40f3ccd25c1dd87be69..6f33fcbd8284a817f9b5aa7f8ab717fbddc5dcbe 100644 (file)
--- a/Configurations/unix-Makefile.tmpl
+++ b/Configurations/unix-Makefile.tmpl
@@ -994,8 +994,10 @@ EOF
 EOF
       } else {
           $recipe .= <<"EOF";
-       rm -f $target
-       ln -s $target_full $target
+       if [ '$target' != '$target_full' ]; then \\
+               rm -f $target; \\
+               ln -s $target_full $target; \\
+       fi
 EOF
       }
   }