1 files changed, 0 insertions, 19 deletions
diff --git a/ext/gdbm/extconf.rb b/ext/gdbm/extconf.rb
deleted file mode 100644
index d1908ffa5c..0000000000
--- a/ext/gdbm/extconf.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-# frozen_string_literal: false
-require 'mkmf'
-
-dir_config("gdbm")
-if have_library("gdbm", "gdbm_open") and
-   have_header("gdbm.h")
-  checking_for("sizeof(DBM) is available") {
-    if try_compile(<<SRC)
-#include <gdbm.h>
-
-const int sizeof_DBM = (int)sizeof(DBM);
-SRC
-      $defs << '-DDBM_SIZEOF_DBM=sizeof(DBM)'
-    else
-      $defs << '-DDBM_SIZEOF_DBM=0'
-    end
-  }
-  create_makefile("gdbm")
-end