Add a few more missing flags reported by Marko Dimjašević

Apparently some of these flags come up in Android builds.  I think there
are a few more relating to cross compilation to handle still.

Author: travitch

driver/utils.py

@@ -88,6 +88,10 @@ def __init__(self, inputList, exactMatches={}, patternMatches={}):
             '-integrated-as' : (0, ArgumentListFilter.compileUnaryCallback),
             #iam: gcc uses this in both compile and link, but clang only in compile
             '-pthread' : (0, ArgumentListFilter.compileUnaryCallback),
+            # I think this is a compiler search path flag.  It is
+            # clang only, so I don't think it counts as a separate CPP
+            # flag.  Android uses this flag with its clang builds.
+            '-nostdlibinc': (0, ArgumentListFilter.compileUnaryCallback),
 
             #iam: arm stuff
             '-mno-omit-leaf-frame-pointer' : (0, ArgumentListFilter.compileUnaryCallback),
@@ -108,8 +112,10 @@ def __init__(self, inputList, exactMatches={}, patternMatches={}):
             '-msoft-float' : (0, ArgumentListFilter.compileUnaryCallback),
             '-m3dnow' : (0, ArgumentListFilter.compileUnaryCallback),
             '-mno-3dnow' : (0, ArgumentListFilter.compileUnaryCallback),
+            '-m32': (0, ArgumentListFilter.compileUnaryCallback),
+            '-m64': (0, ArgumentListFilter.compileUnaryCallback),
+            '-mstackrealign': (0, ArgumentListFilter.compileUnaryCallback),
 
-            
             # Preprocessor assertion
             '-A' : (1, ArgumentListFilter.compileBinaryCallback),
             '-D' : (1, ArgumentListFilter.compileBinaryCallback),