Add conflicts for llvm-devel and the forthcoming clang-devel. Add USE_GCC=4.2+ in hopes of fixing 6.x builds. Reported by: pointhat
Submitted by: pointyhat Approved by: maintainer timeout Pointyhat: brooks
2.6. NOTE: this port is slightly evil and both depends on llvm and builds all of it. We hope to find the correct make string to fix this, but wanted make clang available now.