forked from mirrors/nixpkgs
b86e62d30d
You can build (partially) with LLVM toolchain using the useLLVM flag.
This works like so:
nix-build -A hello --arg crossSystem '{ system =
"aarch64-unknown-linux-musl"; useLLVM = true }'
also don’t separate debug info in lldClang
It doesn’t work currently with that setup hook. Missing build-id?
20 lines
612 B
Nix
20 lines
612 B
Nix
{ runCommand, stdenv, llvm, lld, version }:
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let
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prefix =
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if stdenv.hostPlatform != stdenv.targetPlatform
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then "${stdenv.targetPlatform.config}-"
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else "";
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in runCommand "llvm-binutils-${version}" { preferLocalBuild = true; } ''
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mkdir -p $out/bin
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for prog in ${lld}/bin/*; do
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ln -s $prog $out/bin/${prefix}$(basename $prog)
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done
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for prog in ${llvm}/bin/*; do
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ln -s $prog $out/bin/${prefix}$(echo $(basename $prog) | sed -e "s|llvm-||")
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ln -sf $prog $out/bin/${prefix}$(basename $prog)
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done
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rm -f $out/bin/${prefix}cat
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ln -s ${lld}/bin/lld $out/bin/${prefix}ld
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''
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