Migrate to dtk

Former-commit-id: 639b99e7c8

tools/transform_dep.py

@@ -0,0 +1,84 @@
+#!/usr/bin/env python3
+
+###
+# Transforms .d files, converting Windows paths to Unix paths.
+# Allows usage of the mwcc -MMD flag on platforms other than Windows.
+#
+# Usage:
+#   python3 tools/transform_dep.py build/src/file.d build/src/file.d
+#
+# If changes are made, please submit a PR to
+# https://github.com/encounter/dtk-template
+###
+
+import argparse
+import os
+from platform import uname
+
+wineprefix = os.path.join(os.environ["HOME"], ".wine")
+if "WINEPREFIX" in os.environ:
+    wineprefix = os.environ["WINEPREFIX"]
+winedevices = os.path.join(wineprefix, "dosdevices")
+
+
+def in_wsl() -> bool:
+    return "microsoft-standard" in uname().release
+
+
+def import_d_file(in_file) -> str:
+    out_text = ""
+
+    with open(in_file) as file:
+        for idx, line in enumerate(file):
+            if idx == 0:
+                if line.endswith(" \\\n"):
+                    out_text += line[:-3].replace("\\", "/") + " \\\n"
+                else:
+                    out_text += line.replace("\\", "/")
+            else:
+                suffix = ""
+                if line.endswith(" \\\n"):
+                    suffix = " \\"
+                    path = line.lstrip()[:-3]
+                else:
+                    path = line.strip()
+                # lowercase drive letter
+                path = path[0].lower() + path[1:]
+                if path[0] == "z":
+                    # shortcut for z:
+                    path = path[2:].replace("\\", "/")
+                elif in_wsl():
+                    path = path[0:1] + path[2:]
+                    path = os.path.join("/mnt", path.replace("\\", "/"))
+                else:
+                    # use $WINEPREFIX/dosdevices to resolve path
+                    path = os.path.realpath(
+                        os.path.join(winedevices, path.replace("\\", "/"))
+                    )
+                out_text += "\t" + path + suffix + "\n"
+
+    return out_text
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="""Transform a .d file from Wine paths to normal paths"""
+    )
+    parser.add_argument(
+        "d_file",
+        help="""Dependency file in""",
+    )
+    parser.add_argument(
+        "d_file_out",
+        help="""Dependency file out""",
+    )
+    args = parser.parse_args()
+
+    output = import_d_file(args.d_file)
+
+    with open(args.d_file_out, "w", encoding="UTF-8") as f:
+        f.write(output)
+
+
+if __name__ == "__main__":
+    main()