build(flake): Wrap mold so that it works with the nix supplied libraries
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272
flake.nix
272
flake.nix
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@ -52,139 +52,161 @@
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...
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}:
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flake-utils.lib.eachDefaultSystem (system: let
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c_rust = pkgs.rust-bin.fromRustupToolchainFile "${rustc_cranelift_backend}/rust-toolchain";
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rcb = pkgs.stdenv.mkDerivation {
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pname = "rustc_cranelift_backend";
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version = "1.0";
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buildInputs = [c_rust];
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nativeBuildInputs = with pkgs; [gawk fd];
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srcs = ["${rustc_cranelift_backend_src}" "${c_rust}"];
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sourceRoot = ".";
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postUnpack = ''
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rust_dir="$(fd . --max-depth 1 | awk '!/source/ && !/env-vars/')"
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inherit (pkgs) lib;
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bintools-wrapper = "${nixpkgs}/pkgs/build-support/bintools-wrapper";
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mold' = pkgs.symlinkJoin {
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name = "mold";
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paths = [pkgs.mold];
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nativeBuildInputs = [pkgs.makeWrapper];
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suffixSalt = lib.replaceStrings ["-" "."] ["_" "_"] pkgs.targetPlatform.config;
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postBuild = ''
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for bin in ${pkgs.mold}/bin/*; do
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rm $out/bin/"$(basename "$bin")"
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# remove unneeded stuff
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rm -r "$rust_dir"/{bin,nix-support,share};
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rm -r "$rust_dir"/lib/rustlib/{etc,src,rustc-src};
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export prog="$bin"
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substituteAll "${bintools-wrapper}/ld-wrapper.sh" $out/bin/"$(basename "$bin")"
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chmod +x $out/bin/"$(basename "$bin")"
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cp -r "$rust_dir"/. source/extra_dependencies
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rm -r "$rust_dir"
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cd source
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'';
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postPatch = ''
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# patch bins
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for file in $(fd . --type file);do
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file="$(file --mime "$file" | awk 'BEGIN{FS=":"}/application\/x-pie-executable/{print $1}')";
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if [ "$file" ]; then
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echo "file: '$file' matches";
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correct_interpreter_path="$(ldd "$file" | tail -n1 | awk 'BEGIN{FS="=> "} {print $2}' | awk 'BEGIN{FS=" "}{print $1}')"
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echo "correct interpreter path is: '$correct_interpreter_path'"
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patchelf --set-interpreter "$correct_interpreter_path" "$file"
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mkdir -p $out/nix-support
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substituteAll "${bintools-wrapper}/add-flags.sh" $out/nix-support/add-flags.sh
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substituteAll "${bintools-wrapper}/add-hardening.sh" $out/nix-support/add-hardening.sh
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substituteAll "${bintools-wrapper}/../wrapper-common/utils.bash" $out/nix-support/utils.bash
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done
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'';
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};
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c_rust = pkgs.rust-bin.fromRustupToolchainFile "${rustc_cranelift_backend}/rust-toolchain";
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rcb = pkgs.stdenv.mkDerivation {
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pname = "rustc_cranelift_backend";
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version = "1.0";
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buildInputs = [c_rust];
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nativeBuildInputs = with pkgs; [gawk fd];
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srcs = ["${rustc_cranelift_backend_src}" "${c_rust}"];
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sourceRoot = ".";
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postUnpack = ''
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rust_dir="$(fd . --max-depth 1 | awk '!/source/ && !/env-vars/')"
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if [ "$(patchelf --print-interpreter "$file")" = "$correct_interpreter_path" ];then
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echo "Set interpreter";
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else
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echo "Failed to set interprter, the interpreter still is $(patchelf --print-interpreter )";
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exit 1
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fi
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fi
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done
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# remove unneeded stuff
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rm -r "$rust_dir"/{bin,nix-support,share};
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rm -r "$rust_dir"/lib/rustlib/{etc,src,rustc-src};
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# patch libs
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all_files=$(mktemp);
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for file in $(fd .);do
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canonical_path="$(readlink -f "$file")"
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file="$(file --mime "$canonical_path" | awk 'BEGIN{FS=":"}/application\/x-sharedlib/{print $1}')";
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if [ "$file" ]; then
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echo "$file" >> $all_files;
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fi
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done
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while read -r file; do
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echo "___________________";
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echo "Checking file: '$file'";
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is_missing="$(ldd "$file" | awk 'BEGIN{FS="=>"}{if (/not found/){print $1}}')"
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if [ "$is_missing" ];then
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echo "Warning: The following things are missing:";
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for line in $is_missing; do
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echo " $line";
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done
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echo
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for line in $is_missing; do
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echo "Searching for a substitute for '$line'"
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substitute="$(grep "$line" "$all_files" | awk 'BEGIN{FS=" "}{print $1}' | tail -n1)";
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if [ "$substitute" ]; then
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echo "Found '$substitute', which can substitute '$line'"
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echo "Patching.."
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patchelf --replace-needed "$line" "$(readlink -f "$substitute")" "$file";
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else
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echo "Error: Failed to find a substitute"
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fi
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done
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else
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echo "This file is not missing anything"
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fi
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done < $all_files
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rm $all_files
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'';
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installPhase = ''
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install -d $out/
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cp -r ./. $out/
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'';
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};
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pkgs = import nixpkgs {
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inherit system;
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overlays = [(import rust-overlay)];
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};
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cp -r "$rust_dir"/. source/extra_dependencies
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rm -r "$rust_dir"
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cd source
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'';
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postPatch = ''
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# patch bins
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for file in $(fd . --type file);do
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file="$(file --mime "$file" | awk 'BEGIN{FS=":"}/application\/x-pie-executable/{print $1}')";
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if [ "$file" ]; then
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echo "file: '$file' matches";
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correct_interpreter_path="$(ldd "$file" | tail -n1 | awk 'BEGIN{FS="=> "} {print $2}' | awk 'BEGIN{FS=" "}{print $1}')"
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echo "correct interpreter path is: '$correct_interpreter_path'"
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patchelf --set-interpreter "$correct_interpreter_path" "$file"
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nightly = true;
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rust =
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if nightly
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then pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.default)
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else pkgs.rust-bin.stable.latest.default;
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if [ "$(patchelf --print-interpreter "$file")" = "$correct_interpreter_path" ];then
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echo "Set interpreter";
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else
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echo "Failed to set interprter, the interpreter still is $(patchelf --print-interpreter )";
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exit 1
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fi
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fi
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done
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craneLib = (crane.mkLib pkgs).overrideToolchain rust;
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# patch libs
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all_files=$(mktemp);
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for file in $(fd .);do
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canonical_path="$(readlink -f "$file")"
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file="$(file --mime "$canonical_path" | awk 'BEGIN{FS=":"}/application\/x-sharedlib/{print $1}')";
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if [ "$file" ]; then
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echo "$file" >> $all_files;
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fi
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done
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while read -r file; do
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echo "___________________";
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echo "Checking file: '$file'";
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is_missing="$(ldd "$file" | awk 'BEGIN{FS="=>"}{if (/not found/){print $1}}')"
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if [ "$is_missing" ];then
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echo "Warning: The following things are missing:";
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for line in $is_missing; do
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echo " $line";
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done
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echo
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for line in $is_missing; do
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echo "Searching for a substitute for '$line'"
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substitute="$(grep "$line" "$all_files" | awk 'BEGIN{FS=" "}{print $1}' | tail -n1)";
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if [ "$substitute" ]; then
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echo "Found '$substitute', which can substitute '$line'"
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echo "Patching.."
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patchelf --replace-needed "$line" "$(readlink -f "$substitute")" "$file";
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else
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echo "Error: Failed to find a substitute"
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fi
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done
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else
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echo "This file is not missing anything"
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fi
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done < $all_files
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rm $all_files
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'';
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installPhase = ''
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install -d $out/
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cp -r ./. $out/
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'';
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};
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pkgs = import nixpkgs {
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inherit system;
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overlays = [(import rust-overlay)];
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};
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nativeBuildInputs = with pkgs; [
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pkg-config
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mold
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rcb
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nightly = true;
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rust =
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if nightly
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then pkgs.rust-bin.selectLatestNightlyWith (toolchain: toolchain.default)
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else pkgs.rust-bin.stable.latest.default;
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craneLib = (crane.mkLib pkgs).overrideToolchain rust;
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nativeBuildInputs = with pkgs; [
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pkg-config
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mold'
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rcb
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];
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buildInputs = with pkgs; [
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openssl
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lua54Packages.lua
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];
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craneBuild = craneLib.buildPackage {
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src = craneLib.cleanCargoSource ./.;
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doCheck = true;
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inherit nativeBuildInputs buildInputs;
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};
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in {
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packages = {
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default = craneBuild;
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};
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app.default = {
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type = "app";
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program = "${self.packages.${system}.default}/bin/trinitix";
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};
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devShells.default = pkgs.mkShell {
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packages = with pkgs; [
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nil
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alejandra
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statix
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ltex-ls
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rust
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rust-analyzer
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cargo-edit
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cargo-expand
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];
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buildInputs = with pkgs; [
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openssl
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lua54Packages.lua
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];
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craneBuild = craneLib.buildPackage {
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src = craneLib.cleanCargoSource ./.;
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doCheck = true;
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inherit nativeBuildInputs buildInputs;
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};
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in {
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packages = {
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default = craneBuild;
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};
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app.default = {
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type = "app";
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program = "${self.packages.${system}.default}/bin/trinitix";
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};
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devShells.default = pkgs.mkShell {
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packages = with pkgs; [
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nil
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alejandra
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statix
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ltex-ls
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rust
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rust-analyzer
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cargo-edit
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cargo-expand
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];
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inherit nativeBuildInputs buildInputs;
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};
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});
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inherit nativeBuildInputs buildInputs;
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};
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});
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}
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# vim: ts=2
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