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-rw-r--r--INSTALL10
1 files changed, 9 insertions, 1 deletions
diff --git a/INSTALL b/INSTALL
index 719c2fef5f..e7fc6bdce1 100644
--- a/INSTALL
+++ b/INSTALL
@@ -319,7 +319,15 @@ It may seem obvious, but Perl is useful only when users can easily
find it. It's often a good idea to have both /usr/bin/perl and
/usr/local/bin/perl be symlinks to the actual binary. Be especially
careful, however, not to overwrite a version of perl supplied by your
-vendor unless you are sure you know what you are doing.
+vendor unless you are sure you know what you are doing. If you insist
+on replacing your vendor's perl, useful information on how it was
+configured may be found with
+
+ perl -V:config_args
+
+(Check the output carefully, however, since this doesn't preserve
+spaces in arguments to Configure. For that, you have to look
+carefully at config_arg1, config_arg2, etc.)
By default, Configure will not try to link /usr/bin/perl to
the current version of perl. You can turn on that behavior by running