From 33b842c44a02b12aa3ee28a6d638aee0fc184f1b Mon Sep 17 00:00:00 2001
From: Jeremy Evans <code@jeremyevans.net>
Date: Tue, 23 Jan 2024 17:13:44 -0800
Subject: [PATCH] Update README to show commonly needed configuration options

Fixes #54
---
 README.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README.md b/README.md
index d5b458b7..18f5276b 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,14 @@ Or install it yourself as:
 
     $ gem install tk
 
+You may need to set options when using `gem install` so that the gem can find the Tcl/Tk headers and library:
+
+    $ gem install tk -- \
+        --with-tcl-include='/path/to/tcl/header/directory' \
+        --with-tk-include='/path/to/tk/header/directory' \
+        --with-tcl-lib='/path/to/tcl/shared/library/directory' \
+        --with-tk-lib='/path/to/tk/shared/library/directory'
+
 ## Documentation
 
 ### Read this first