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nixpkgs/pkgs/build-support/rust/hooks/cargo-install-hook.sh

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cargoInstallPostBuildHook() {
echo "Executing cargoInstallPostBuildHook"
releaseDir=target/@shortTarget@/$cargoBuildType
tmpDir="${releaseDir}-tmp";
mkdir -p $tmpDir
cp -r ${releaseDir}/* $tmpDir/
bins=$(find $tmpDir \
-maxdepth 1 \
-type f \
-executable ! \( -regex ".*\.\(so.[0-9.]+\|so\|a\|dylib\)" \))
echo "Finished cargoInstallPostBuildHook"
}
cargoInstallHook() {
echo "Executing cargoInstallHook"
runHook preInstall
# rename the output dir to a architecture independent one
releaseDir=target/@shortTarget@/$cargoBuildType
tmpDir="${releaseDir}-tmp";
mapfile -t targets < <(find "$NIX_BUILD_TOP" -type d | grep "${tmpDir}$")
for target in "${targets[@]}"; do
rm -rf "$target/../../${cargoBuildType}"
ln -srf "$target" "$target/../../"
done
mkdir -p $out/bin $out/lib
xargs -r cp -t $out/bin <<< $bins
find $tmpDir \
-maxdepth 1 \
-regex ".*\.\(so.[0-9.]+\|so\|a\|dylib\)" \
-print0 | xargs -r -0 cp -t $out/lib
rmdir --ignore-fail-on-non-empty $out/lib $out/bin
runHook postInstall
echo "Finished cargoInstallHook"
}
if [ -z "${installPhase-}" ]; then
installPhase=cargoInstallHook
postBuildHooks+=(cargoInstallPostBuildHook)
fi