llvm-clang from home:Podeiko:KDE:Release:49 project
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Add repository and install manually
For openSUSE 12.1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:Podeiko:KDE:Release:49/openSUSE_12.1/home:Podeiko:KDE:Release:49.repo zypper refresh zypper install llvm-clang