Jeffs-MacBook-Pro:build-peter jhammond$ ../configure CC=cc --disable-f77 F77=false --disable-fc FC=false --disable-cxx CXX=false Jeffs-MacBook-Pro:build-peter jhammond$ cc -v Apple LLVM version 4.2 (clang-425.0.28) (based on LLVM 3.2svn) Target: x86_64-apple-darwin11.4.2 Thread model: posix Jeffs-MacBook-Pro:build-peter jhammond$ CC -v Apple LLVM version 4.2 (clang-425.0.28) (based on LLVM 3.2svn) Target: x86_64-apple-darwin11.4.2 Thread model: posix The associated config.log is attached. Jeff -- Jeff Hammond [email protected]