configure: Fix cross-compiling LLVM for realz
Actually got it working this time, and it was again just a problem specifying the llvm-tblgen binary. We need to point it at the $CFG_BUILD target's tblgen and then we also needed to correct the path a bit.
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@ -1681,9 +1681,10 @@ do
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fi
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if [ "$t" != "$CFG_BUILD" ]; then
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# see http://llvm.org/docs/HowToCrossCompileLLVM.html
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CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_CROSSCOMPILING=True"
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CMAKE_ARGS="$CMAKE_ARGS -DLLVM_TARGET_ARCH=$arch"
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CMAKE_ARGS="$CMAKE_ARGS -DLLVM_TABLEGEN=$LLVM_INST_DIR/bin/llvm-tablegen"
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CMAKE_ARGS="$CMAKE_ARGS -DLLVM_TABLEGEN=$CFG_BUILD_DIR/$CFG_BUILD/llvm/bin/llvm-tblgen"
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CMAKE_ARGS="$CMAKE_ARGS -DLLVM_DEFAULT_TARGET_TRIPLE=$t"
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fi
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