https://codereview.appspot.com/557580043/diff/577630043/configure.ac File configure.ac (right):
https://codereview.appspot.com/557580043/diff/577630043/configure.ac#newcode195 configure.ac:195: save_CPPFLAGS="$CXXFLAGS" Took me some time to find this two-character typo :-( fixed in staging with commit 7fddbc0ff1 https://codereview.appspot.com/557580043/
