Distcc 3.3.3 cannot build using clang or clang++ in an attempt to build chromium. I get output like this on the client:
make: Entering directory '/build/chromium-no-extras/src/chromium-launcher-6'
cc -o chromium -D_FORTIFY_SOURCE=2 -DLAUNCHER_VERSION=\"v6\" -DCHROMIUM_NAME=\"chromium\" -DCHROMIUM ...