1 files changed, 47 insertions, 0 deletions
diff --git a/extras/lv2.py b/extras/lv2.py
new file mode 100644
index 0000000..815987f
--- /dev/null
+++ b/extras/lv2.py
@@ -0,0 +1,47 @@
+import os
+import sys
+
+from waflib import Logs
+from waflib import Options
+
+def options(opt):
+    conf_opts = opt.get_option_group('Configuration options')
+    conf_opts.add_option('--lv2-user', action='store_true', default=False, dest='lv2_user',
+                         help='install LV2 bundles to user location')
+    conf_opts.add_option('--lv2dir', type='string',
+                         help='LV2 bundles [Default: LIBDIR/lv2]')
+    
+def configure(conf):
+    def env_path(parent_dir_var, name):
+        parent = os.getenv(parent_dir_var)
+        if parent:
+            return os.path.join(parent, name)
+        else:
+            Logs.warn('Environment variable %s unset, using LIBDIR\n' % parent_dir_var)
+            return os.path.join(conf.env['LIBDIR'], name)
+
+    def normpath(path):
+        if sys.platform == 'win32':
+            return os.path.normpath(path).replace('\\', '/')
+        else:
+            return os.path.normpath(path)
+
+    if Options.options.lv2dir:
+        conf.env['LV2DIR'] = Options.options.lv2dir
+    elif Options.options.lv2_user:
+        if conf.env.DEST_OS == 'darwin':
+            conf.env['LV2DIR'] = env_path('HOME', 'Library/Audio/Plug-Ins/LV2')
+        elif conf.env.DEST_OS == 'win32':
+            conf.env['LV2DIR'] = env_path('APPDATA', 'LV2')
+        else:
+            conf.env['LV2DIR'] = env_path('HOME', '.lv2')
+    else:
+        if conf.env.DEST_OS == 'darwin':
+            conf.env['LV2DIR'] = '/Library/Audio/Plug-Ins/LV2'
+        elif conf.env.DEST_OS == 'win32':
+            conf.env['LV2DIR'] = env_path('COMMONPROGRAMFILES', 'LV2')
+        else:
+            conf.env['LV2DIR'] = os.path.join(conf.env['LIBDIR'], 'lv2')
+
+    conf.env['LV2DIR'] = normpath(conf.env['LV2DIR'])
+