From 1c85bf27fcb6e360f7bcdb265f85d9000dcb36ea Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Mon, 20 Oct 2008 04:17:36 +0000
Subject: Add missing files. Build wrapper scripts so bundle executable are
 runnable from anywhere.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1691 a436a847-0d15-0410-975c-d299462d15a1
---
 src/ingen/wscript            |  2 ++
 src/shared/runtime_paths.cpp | 83 ++++++++++++++++++++++++++++++++++++++++++++
 src/shared/runtime_paths.hpp | 44 +++++++++++++++++++++++
 3 files changed, 129 insertions(+)
 create mode 100644 src/shared/runtime_paths.cpp
 create mode 100644 src/shared/runtime_paths.hpp

diff --git a/src/ingen/wscript b/src/ingen/wscript
index ad16dd35..50b6704d 100644
--- a/src/ingen/wscript
+++ b/src/ingen/wscript
@@ -10,4 +10,6 @@ def build(bld):
 	obj.uselib_local = 'libingen_module libingen_shared'
 	obj.inst_dir     = bld.env()['BINDIRNAME']
 	autowaf.use_lib(bld, obj, 'GTHREAD GLIBMM REDLANDMM RAUL LV2CORE SLV2 INGEN LIBLO SOUP')
+	
+	autowaf.build_wrapper(bld, 'ingen.in', obj)
 
diff --git a/src/shared/runtime_paths.cpp b/src/shared/runtime_paths.cpp
new file mode 100644
index 00000000..d122aba0
--- /dev/null
+++ b/src/shared/runtime_paths.cpp
@@ -0,0 +1,83 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <iostream>
+#include "runtime_paths.hpp"
+#include <glibmm/module.h>
+
+using namespace std;
+
+namespace Ingen {
+namespace Shared {
+
+static std::string bundle_path;
+
+
+/** Must be called once at startup, and passed a pointer to a function
+ * that lives in the 'top level' of the bundle (e.g. the executable).
+ * Passing a function defined in a module etc. will not work!
+ */
+void
+set_bundle_path_from_code(void* function)
+{
+	Dl_info dli;
+	dladdr(function, &dli);
+
+	char bin_loc[PATH_MAX];
+	realpath(dli.dli_fname, bin_loc);
+	
+#ifdef BUNDLE
+	string bundle = bin_loc;
+	bundle = bundle.substr(0, bundle.find_last_of("/"));
+	bundle_path = bundle;;
+#endif
+}
+
+
+/** Return the absolute path of a 'resource' file.
+ */
+std::string
+data_file_path(const std::string& name)
+{
+	std::string ret;
+#ifdef BUNDLE
+	ret = bundle_path + "/" + INGEN_DATA_DIR + "/" + name;
+#else
+	ret = std::string(INGEN_DATA_DIR) + "/" + name;
+#endif
+	return ret;
+}
+
+
+/** Return the absolute path of a module (dynamically loaded shared library).
+ */
+std::string
+module_path(const std::string& name)
+{
+	std::string ret;
+#ifdef BUNDLE
+	ret = Glib::Module::build_path(bundle_path + "/" + INGEN_MODULE_DIR, name);
+#else
+	ret = Glib::Module::build_path(INGEN_MODULE_DIR, name);
+#endif
+	return ret;
+}
+
+
+} // namespace Ingen
+} // namespace Shared
+
diff --git a/src/shared/runtime_paths.hpp b/src/shared/runtime_paths.hpp
new file mode 100644
index 00000000..b8c28cce
--- /dev/null
+++ b/src/shared/runtime_paths.hpp
@@ -0,0 +1,44 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2008 Dave Robillard <http://drobilla.net>
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef INGEN_DATA_FILE_HPP
+#define INGEN_DATA_FILE_HPP
+
+#ifndef _GNU_SOURCE
+	#define _GNU_SOURCE
+#endif
+
+#include <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <string>
+#include "config.h"
+#include "shared/runtime_paths.hpp"
+
+namespace Ingen {
+namespace Shared {
+
+void set_bundle_path_from_code(void* function);
+
+std::string data_file_path(const std::string& name);
+std::string module_path(const std::string& name);
+
+} // namespace Ingen
+} // namespace Shared
+
+#endif // INGEN_DATA_FILE_HPP
-- 
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