Code obtained via
-----------------
hg clone https://re2.googlecode.com/hg re2

Version
-------

hg identify
2d252384c5e8 tip

Changes required to build using stlport on Android as follows (full diff)
-------------------------------------------------------------------------
diff -r ./re2/parse.cc /home/idh/temp9/re2/re2/parse.cc
19d18
< #include <ctype.h>
diff -r ./re2/re2.cc /home/idh/temp9/re2/re2/re2.cc
13d12
< #include <ctype.h>
Only in /home/idh/temp9/re2/re2: testing
diff -r ./util/util.h /home/idh/temp9/re2/util/util.h
43,48c43
< #if defined(ANDROID)
< 
< #include <unordered_set>
< using std::tr1::unordered_set;
< 
< #elif defined(__GNUC__) && !defined(USE_CXX0X)
---
> #if defined(__GNUC__) && !defined(USE_CXX0X)