First pass at Windows build support

breakpad.bat

@@ -0,0 +1,21 @@
+IF EXIST breakpad\NUL GOTO HASBREAKPAD
+mkdir breakpad
+:HASBREAKPAD
+cd breakpad
+
+IF EXIST depot_tools\NUL GOTO HASDEPOTTOOLS
+git clone --depth=1 --branch=master https://chromium.googlesource.com/chromium/tools/depot_tools.git depot_tools
+:HASDEPOTTOOLS
+
+IF EXIST src\NUL GOTO HASSRC
+cmd /c depot_tools\fetch --nohooks --no-history breakpad
+GOTO DONESRC
+:HASSRC
+cmd /c depot_tools\gclient sync --nohooks --no-history
+:DONESRC
+
+IF EXIST gyp\NUL GOTO HASGYP
+git clone --depth=1 --branch=master https://chromium.googlesource.com/external/gyp.git gyp
+:HASGYP
+
+cd ..

breakpad.sh

@@ -12,9 +12,9 @@ if [ ! -d "depot_tools" ]; then
 fi
 
 if [ ! -d "src" ]; then
-  ./depot_tools/fetch breakpad
+  ./depot_tools/fetch --nohooks --no-history breakpad
 else
-  ./depot_tools/gclient sync
+  ./depot_tools/gclient sync --nohooks --no-history
 fi
 
 if [ ! -d "build" ]; then

extension/AMBuilder

@@ -26,9 +26,9 @@ def BuildBreakpad():
 		if osutil.FileExists(os.path.join(AMBuild.sourceFolder, 'breakpad', 'src', 'client', 'windows', 'handler', 'Release', 'lib', 'exception_handler.lib')):
 			return
 
-		gyp = os.path.join(AMBuild.sourceFolder, 'breakpad', 'src', 'src', 'tools', 'gyp', 'gyp.bat')
+		gyp = os.path.join(AMBuild.sourceFolder, 'breakpad', 'gyp', 'gyp.bat')
 		gyppath = os.path.join(AMBuild.sourceFolder, 'breakpad', 'src', 'src', 'client', 'windows', 'handler', 'exception_handler.gyp')
-		breakpad.AddCommand(DirectCommand([gyp, gyppath]))
+		breakpad.AddCommand(DirectCommand([gyp, '--no-circular-check', gyppath]))
 
 		slnpath = os.path.join(AMBuild.sourceFolder, 'breakpad', 'src', 'src', 'client', 'windows', 'handler', 'exception_handler.sln')
 		breakpad.AddCommand(DirectCommand(['msbuild', slnpath, '/p:Configuration=Release']))