http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55915
--- Comment #2 from Alexey Pavlov <alexpux at gmail dot com> 2013-01-09 16:31:18 UTC --- Do I need add include paths to CXXFLAGS? But I successfully build gcc-4.6.3 and 4.7.2 without add zlib include path to CXXFLAGS only to CFLAGS.
