scripts: Use destdir_join fix for all DESTDIR prefixing (#598)

1 files changed, 22 insertions, 0 deletions

diff --git a/mesonbuild/scripts/__init__.py b/mesonbuild/scripts/__init__.py
index e69de29bb..19c4fc7bf 100644
--- a/mesonbuild/scripts/__init__.py
+++ b/mesonbuild/scripts/__init__.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+
+# Copyright 2016 The Meson development team
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+#     http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+def destdir_join(d1, d2):
+    # c:\destdir + c:\prefix must produce c:\destdir\prefix
+    if len(d1) > 1 and d1[1] == ':' and \
+        len(d2) > 1 and d2[1] == ':':
+        return d1 + d2[2:]
+    return d1 + d2