From 6c840ba8f466d3050bfb4bfcc092c9459481fdb1 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 27 Apr 1999 05:11:13 +0000
Subject: --with-xxx=yyy

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_3@447 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/extmk.rb.in         | 23 +++++++++++++++++++++++
 ext/readline/extconf.rb | 16 ++++++++++++++++
 2 files changed, 39 insertions(+)

(limited to 'ext')

diff --git a/ext/extmk.rb.in b/ext/extmk.rb.in
index 57d7a4a455..743ec16b34 100644
--- a/ext/extmk.rb.in
+++ b/ext/extmk.rb.in
@@ -242,6 +242,29 @@ def have_header(header)
   return TRUE
 end
 
+def arg_config(config, default=nil)
+  unless defined? $configure_args
+    $configure_args = {}
+    for arg in CONFIG["configure_args"].split
+      next unless /^--/ =~ arg
+      if /=/ =~ arg
+	$configure_args[$`] = $'
+      else
+	$configure_args[arg] = default
+      end
+    end
+  end
+  p [$configure_args, config]
+  $configure_args.fetch(config, default)
+end
+
+def with_config(config, default=nil)
+  unless /^--with-/ =~ config
+    config = '--with-' + config
+  end
+  arg_config(config, default)
+end
+
 def create_header()
   if $defs.length > 0
     hfile = open("extconf.h", "w")
diff --git a/ext/readline/extconf.rb b/ext/readline/extconf.rb
index e55233eb20..1cf55bb4d9 100644
--- a/ext/readline/extconf.rb
+++ b/ext/readline/extconf.rb
@@ -1,5 +1,21 @@
 require "mkmf"
 
+readline_dir = with_config("readline-dir")
+if readline_dir
+  $CFLAGS = "-I#{readline_dir}/include"
+  $LDFLAGS = "-L#{readline_dir}/lib"
+end
+
+readline_dir = with_config("readline-include-dir")
+if readline_dir
+  $CFLAGS = "-I#{readline_dir}"
+end
+
+readline_dir = with_config("readline-lib-dir")
+if readline_dir
+  $LDFLAGS = "-L#{readline_dir}"
+end
+
 have_library("termcap", "tgetnum")
 if have_header("readline/readline.h") and
     have_header("readline/history.h") and
-- 
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