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Getting this error while building substrate-node-template, Command uses: cargo build --release
error: failed to run custom build command for librocksdb-sys v0.6.1+6.28.2
MacBook Air 2017, MacOS Monterey 12.3.1, Processor: 1.8 GHz Dual-Core Intel Core i5,Memory: 8 GB 1600 MHz DDR3
I think this is solved by installing LLVM : https://releases.llvm.org/download.html. when you open this link you will find macOs option inside LLVM 11.0.0 Just install it.
I believe the following resolved issue may answer you question. Cheers! https://github.com/substrate-developer-hub/substrate-node-template/issues/338#issuecomment-1118007694
