------- Comment #2 from schnetter at aei dot mpg dot de 2007-01-16 21:45 ------- This is what Apple thinks about tgmath.h. See <http://developer.apple.com/releasenotes/DeveloperTools/RN-GCC4/index.html>:
Major bugs fixed in this release of GCC 4.0: radar 2872232: Compiler should provide a tgmath.h This means that Apple thinks that tgmath.h should ship with the compiler, and the Apple-modified versions of gcc will contain it. The operating system won't. Hence vanilla versions of gcc won't find tgmath.h on Apple machines. I have opened a bug report with Apple, Bug ID# 4927542. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30456