Mon Apr 13 09:49:40 IDT 2015 ============================ I have reports of success on this compiler: $ gcc --version Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1 Apple LLVM version 6.0 (clang-600.0.54) (based on LLVM 3.5svn) Target: x86_64-apple-darwin14.1.0 Thread model: posix Thu Apr 9 10:39:26 IDT 2015 ============================ There are reports of compilation issues on Mac OS X 10.10 (Yosemite). The only compiler reported to have produced a complete pass of "make check" is the MacPorts compiler, /opt/local/bin/clang-mp-3.5. Arnold Robbins arnold@skeeve.com