User:Hef/ispc on rpi2
setup
gcc 4.6 both won't compile latest llvm/clang and will generate an ICE on older versions of clang.
<syntaxHighlight lang=bash> sudo apt-get install cmake gcc-4.8 g++-4.8 </syntaxHighlight>
ninja
<syntaxHighlight lang=bash> git clone git://github.com/martine/ninja.git cd ninja git checkout release ./configure.py --bootstrap sudo cp ninja /usr/local/bin/ninja </syntaxHighlight>
clang
<syntaxHighlight lang=bash> git clone http://llvm.org/git/llvm.git cd llvm/tools git clone http://llvm.org/git/clang.git cd ../../.. mkdir llvm-build cd llvm-build cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/bin/gcc-4.8 -DCMAKE_CXX_COMPILER=/usr/bin/g++-4.8 ../llvm -G Ninja ninja -j1 </syntaxHighlight>
Ninja will take many hours to complete.