More small Windows build fixes. Also switch to LLVM 3.0 libs

bitcode2cpp.py

@@ -4,6 +4,8 @@ import sys
 import string
 import re
 import subprocess
+import platform
+import os
 
 length=0
 
@@ -14,8 +16,12 @@ target = re.sub("\.ll$", "", target)
 target = re.sub("\.c$", "", target)
 target = re.sub("-", "_", target)
 
+llvm_as="llvm-as"
+if platform.system() == 'Windows' or string.find(platform.system(), "CYGWIN_NT") != -1:
+    llvm_as = os.getenv("LLVM_INSTALL_DIR").replace("\\", "/") + "/bin/" + llvm_as
+
 try:
-    as_out=subprocess.Popen([ "llvm-as", "-", "-o", "-"], stdout=subprocess.PIPE)
+    as_out=subprocess.Popen([llvm_as, "-", "-o", "-"], stdout=subprocess.PIPE)
 except IOError:
     print >> sys.stderr, "Couldn't open " + src
     sys.exit(1)