Sender: Ali Polatel <polatel@gmail.com>
From: Ali Polatel <alip@exherbo.org>
To: David Bremner <bremner@unb.ca>
Subject:
 [PATCH 3/4] ruby: Add workarounds to use in-tree build not the installed one
Date: Mon,  7 May 2012 18:02:45 +0300
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Cc: Ali Polatel <alip@exherbo.org>, notmuch@notmuchmail.org
Precedence: list

- Make mkmf use the notmuch.h under ../../lib
- Use libnotmuch.a instead of linking to the installed libnotmuch.so
---
 bindings/ruby/defs.h     |    4 ++--
 bindings/ruby/extconf.rb |   26 ++++++++++++++++++++++----
 2 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/bindings/ruby/defs.h b/bindings/ruby/defs.h
index a41cf10..6fe5787 100644
--- a/bindings/ruby/defs.h
+++ b/bindings/ruby/defs.h
@@ -1,6 +1,6 @@
 /* The Ruby interface to the notmuch mail library
  *
- * Copyright © 2010, 2011 Ali Polatel
+ * Copyright © 2010, 2011, 2012 Ali Polatel
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,8 +21,8 @@
 #ifndef DEFS_H
 #define DEFS_H
 
-#include <notmuch.h>
 #include <ruby.h>
+#include "notmuch.h"
 
 VALUE notmuch_rb_cDatabase;
 VALUE notmuch_rb_cDirectory;
diff --git a/bindings/ruby/extconf.rb b/bindings/ruby/extconf.rb
index ccac609..933f34a 100644
--- a/bindings/ruby/extconf.rb
+++ b/bindings/ruby/extconf.rb
@@ -1,13 +1,31 @@
 #!/usr/bin/env ruby
 # coding: utf-8
-# Copyright 2010, 2011 Ali Polatel <alip@exherbo.org>
+# Copyright 2010, 2011, 2012 Ali Polatel <alip@exherbo.org>
 # Distributed under the terms of the GNU General Public License v3
 
 require 'mkmf'
 
-# Notmuch Library
-find_header('notmuch.h', '../../lib')
-find_library('notmuch', 'notmuch_database_create', '../../lib')
+NOTDIR = File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'lib'))
+NOTHDR = File.join(NOTDIR, 'notmuch.h')
+NOTLIB = File.join(NOTDIR, 'libnotmuch.a')
+
+unless File.exists? NOTHDR
+  $stderr.puts "notmuch.h is missing under #{NOTDIR}"
+  exit 1
+end
+
+unless File.exists? NOTLIB
+  $stderr.puts "libnotmuch.a is missing under #{NOTDIR}"
+  exit 1
+end
+
+# Small hack to build with in-tree version not the installed one.
+# find_header() and friends use standard include/library paths first.
+$stderr.puts "Added -I#{NOTDIR} to $INCFLAGS"
+$INCFLAGS = "-I#{NOTDIR}".quote + " " + $INCFLAGS
+find_header('notmuch.h', NOTDIR)
+
+$LOCAL_LIBS += NOTLIB
 
 # Create Makefile
 dir_config('notmuch')
-- 
1.7.10.1