> if __GXX_EXPERIMENTAL_CXX0X is defined on Apple platforms for gcc when C++11 > is not supported I would definitely like to know more about that scenario. > This sort of thing is par for the course for LLVM. I really like Clang, but it gets old working around all the little differences because Clang claims to be GCC by defining __GNUC__ (or version 4.2.1 via all the relevant macros). Just for fun, try compiling Asterisk with CC=clang. Or see https://www.google.com/search?q=clang+"__gnuc__"+bug. Jeff