[gobject-introspection] Windows port: Make g-ir-annotiotion-tool, g-ir-doc-tool and g-ir-scanner 'relocatable' at runtime.

[Dieter Verfaillie <dieterv src gnome org>]

commit 0102c517c44d3e8fc3baf2394cb92281511941e3
Author: Dieter Verfaillie <dieterv optionexplicit be>
Date:   Mon Sep 5 21:49:05 2011 +0200

    Windows port: Make g-ir-annotiotion-tool, g-ir-doc-tool and g-ir-scanner 'relocatable' at runtime.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=620566

 tools/g-ir-annotation-tool.in |   15 ++++++++++++---
 tools/g-ir-doc-tool.in        |   13 +++++++++++--
 tools/g-ir-scanner.in         |   13 +++++++++++--
 3 files changed, 34 insertions(+), 7 deletions(-)
---
diff --git a/tools/g-ir-annotation-tool.in b/tools/g-ir-annotation-tool.in
index 5668cbe..9ce008d 100755
--- a/tools/g-ir-annotation-tool.in
+++ b/tools/g-ir-annotation-tool.in
@@ -23,7 +23,12 @@ import os
 import sys
 import __builtin__
 
-__builtin__.__dict__['DATADIR'] = "@datarootdir@"
+if os.name == 'nt':
+    datadir = os.path.join(os.path.dirname(__file__), '..', 'share')
+else:
+    datadir = "@datarootdir@"
+
+__builtin__.__dict__['DATADIR'] = datadir
 
 if 'GI_SCANNER_DEBUG' in os.environ:
     def on_exception(exctype, value, tb):
@@ -32,13 +37,17 @@ if 'GI_SCANNER_DEBUG' in os.environ:
         pdb.pm()
     sys.excepthook = on_exception
 
-srcdir=os.getenv('UNINSTALLED_INTROSPECTION_SRCDIR', None)
+srcdir = os.getenv('UNINSTALLED_INTROSPECTION_SRCDIR', None)
 if srcdir is not None:
     path = srcdir
 else:
     # This is a private directory, we don't want to pollute the global
     # namespace.
-    path = os.path.join('@libdir@', 'gobject-introspection')
+    if os.name == 'nt':
+        # Makes g-ir-annotation-tool 'relocatable' at runtime on Windows.
+        path = os.path.join(os.path.dirname(__file__), '..', 'lib', 'gobject-introspection')
+    else:
+        path = os.path.join('@libdir@', 'gobject-introspection')
 sys.path.insert(0, path)
 
 from giscanner.annotationmain import annotation_main
diff --git a/tools/g-ir-doc-tool.in b/tools/g-ir-doc-tool.in
index 4a84afa..02db10c 100644
--- a/tools/g-ir-doc-tool.in
+++ b/tools/g-ir-doc-tool.in
@@ -23,7 +23,12 @@ import os
 import sys
 import __builtin__
 
-__builtin__.__dict__['DATADIR'] = "@datarootdir@"
+if os.name == 'nt':
+    datadir = os.path.join(os.path.dirname(__file__), '..', 'share')
+else:
+    datadir = "@datarootdir@"
+
+__builtin__.__dict__['DATADIR'] = datadir
 
 if 'GI_SCANNER_DEBUG' in os.environ:
     def on_exception(exctype, value, tb):
@@ -38,7 +43,11 @@ if srcdir is not None:
 else:
     # This is a private directory, we don't want to pollute the global
     # namespace.
-    path = os.path.join('@libdir@', 'gobject-introspection')
+    if os.name == 'nt':
+        # Makes g-ir-doc-tool 'relocatable' at runtime on Windows.
+        path = os.path.join(os.path.dirname(__file__), '..', 'lib', 'gobject-introspection')
+    else:
+        path = os.path.join('@libdir@', 'gobject-introspection')
 sys.path.insert(0, path)
 
 from giscanner.docmain import doc_main
diff --git a/tools/g-ir-scanner.in b/tools/g-ir-scanner.in
index f709683..9a1b2bf 100755
--- a/tools/g-ir-scanner.in
+++ b/tools/g-ir-scanner.in
@@ -23,7 +23,12 @@ import os
 import sys
 import __builtin__
 
-__builtin__.__dict__['DATADIR'] = "@datarootdir@"
+if os.name == 'nt':
+    datadir = os.path.join(os.path.dirname(__file__), '..', 'share')
+else:
+    datadir = "@datarootdir@"
+
+__builtin__.__dict__['DATADIR'] = datadir
 
 if 'GI_SCANNER_DEBUG' in os.environ:
     def on_exception(exctype, value, tb):
@@ -38,7 +43,11 @@ if srcdir is not None:
 else:
     # This is a private directory, we don't want to pollute the global
     # namespace.
-    path = os.path.join('@libdir@', 'gobject-introspection')
+    if os.name == 'nt':
+        # Makes g-ir-scanner 'relocatable' at runtime on Windows.
+        path = os.path.join(os.path.dirname(__file__), '..', 'lib', 'gobject-introspection')
+    else:
+        path = os.path.join('@libdir@', 'gobject-introspection')
 sys.path.insert(0, path)
 
 from giscanner.scannermain import scanner_main