
The fact is, on my Mac there are several compilers: native Xcode (clang and gcc - and I'd rather not use this gcc), and Macports-installed (gcc-5.3 and clang-3.7). But if this (LLVM) toolchain is lacking resources (i.e., authors are too busy to properly maintain it), that of course is a different story. But if you select MacOS GCC is should work and it will use Clang underneath anyway. The LLVM toolchain is not very maintained or tested. Re: Mars2 on Mac OS X: LLVM with clang (Mac OS X) not available? There is no way (that I know of) to recover, because I cannot go back to that menu and select something else. When I force CDT to accept 'LLVM with clang (Mac OS X)' toolchain by unchecking the 'Display compatible.' checkbox and selecting it, the entire CDT menu becomes screwed up and throws a null-pointer exception. The toolchain in question appears available, as evidenced here: With C++, CDT only allows me GCC-based toolchains (when 'Display compatible toolchains only' is selected). I am trying to use Eclipse MARS2 (on Mac OS X 10.10.5 and 10.11.4) for Java and C++ development. Mars2 on Mac OS X: LLVM with clang (Mac OS X) not available? Other potential solutions are these: When downloading all the Eclipse/Java parts, be sure to save and unpack to an HFS+ partition.Home » Language IDEs » C / C++ IDE (CDT) » Mars2 on Mac OS X: LLVM with clang (Mac OS X) not available? (Cannot select 'LLVM with clang (Mac OS X)' toolchain on Mac OS X) Show:Today's Messages ::Show Polls ::Message Navigator Try some of the suggestions here: my eclipse stopped working today especially using terminal to run./eclipse -clean. So I'm going to uninstall it and re-install Eclipse. Every time I try to install something new through 'software updates', the message 'The software items you selected may not be valid with your current installation' shows up. I'm running Eclipse SDK 3.4.0 on Mac OS X 10.5.6. This page tells you how to download and install Java 8 and Eclipse on Mac OS X, and how to configure Eclipse. Installing Java 8 and Eclipse on Mac OS X.
