Fix test browser.test_sdl_image_compressed on Windows when the system does not have Cygwin make, but does have MinGW32 make.

Author: juj

tests/test_browser.py

@@ -85,7 +85,10 @@ def build_native_lzma(self):
     cwd = os.getcwd()
     try:
       os.chdir(path_from_root('third_party', 'lzma.js'))
-      Popen(['sh', './doit.sh']).communicate()
+      if WINDOWS and Building.which('mingw32-make'): # On Windows prefer using MinGW make if it exists, otherwise fall back to hoping we have cygwin make.
+        Popen(['doit.bat']).communicate()
+      else:
+        Popen(['sh', './doit.sh']).communicate()
     finally:
       os.chdir(cwd)
 

third_party/lzma.js/doit.bat

@@ -0,0 +1,4 @@
+cd lzip
+call mingw32-make lzip
+copy /Y lzip.exe ..\lzma-native.exe
+cd ..