Update Makefile & transform-dep.py

Makefile

@@ -76,6 +76,7 @@ ifeq ($(WINDOWS),1)
   AS      := $(DEVKITPPC)/bin/powerpc-eabi-as.exe
   CPP     := $(DEVKITPPC)/bin/powerpc-eabi-cpp.exe -P
   PYTHON  := py
+  SHA1SUM := sha1sum
 else
   WIBO   := $(shell command -v wibo 2> /dev/null)
   ifdef WIBO
@@ -88,11 +89,11 @@ else
   AS        := $(DEVKITPPC)/bin/powerpc-eabi-as
   CPP       := $(DEVKITPPC)/bin/powerpc-eabi-cpp -P
   PYTHON    := python3
+  SHA1SUM := shasum -a 1
 endif
 CC      =  $(WINE) tools/mwcc_compiler/$(MWCC_VERSION)/mwcceppc.exe
 LD      := $(WINE) tools/mwcc_compiler/$(MWLD_VERSION)/mwldeppc.exe
 ELF2DOL := tools/elf2dol
-SHA1SUM := shasum -a 1
 
 TRANSFORM_DEP := tools/transform-dep.py
 FRANK := tools/franklite.py

tools/transform-dep.py

@@ -1,12 +1,16 @@
 #!/usr/bin/env python3
 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 = ''
 
@@ -26,8 +30,15 @@ def import_d_file(in_file) -> str:
             path = line.strip()
           # lowercase drive letter
           path = path[0].lower() + path[1:]
-          # use $WINEPREFIX/dosdevices to resolve path
-          path = os.path.realpath(os.path.join(winedevices, path.replace('\\', '/')))
+          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