npm install fails on node-gyp rebuild with ```gyp: No Xcode or CLT version detected!```

npm install fails on node-gyp rebuild with gyp: No Xcode or CLT version detected!

$ npm install          Fri Mar  6 17:22:40 2020

> [email protected] install /Users/synapse/Documents/synapsefi-dev-ui/node_modules/watchpack/node_modules/fsevents
> node-gyp rebuild

No receipt for 'com.apple.pkg.CLTools_Executables' found at '/'.

No receipt for 'com.apple.pkg.DeveloperToolsCLILeo' found at '/'.

No receipt for 'com.apple.pkg.DeveloperToolsCLI' found at '/'.

gyp: No Xcode or CLT version detected!
gyp ERR! configure error
gyp ERR! stack Error: `gyp` failed with exit code: 1
gyp ERR! stack     at ChildProcess.onCpExit (/Users/synapse/.nvm/versions/node/v8.8.0/lib/node_modules/npm/node_modules/node-gyp/lib/configure.js:344:16)
gyp ERR! stack     at emitTwo (events.js:125:13)
gyp ERR! stack     at ChildProcess.emit (events.js:213:7)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:200:12)
gyp ERR! System Darwin 19.3.0
gyp ERR! command "/Users/synapse/.nvm/versions/node/v8.8.0/bin/node" "/Users/synapse/.nvm/versions/node/v8.8.0/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /Users/synapse/Documents/synapsefi-dev-ui/node_modules/watchpack/node_modules/fsevents
gyp ERR! node -v v8.8.0
gyp ERR! node-gyp -v v5.0.3
gyp ERR! not ok
npm WARN [email protected] No repository field.
npm WARN The package country-data is included as both a dev and production dependency.
npm WARN The package react-dropzone is included as both a dev and production dependency.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] (node_modules/watchpack/node_modules/fsevents):
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] install: `node-gyp rebuild`
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: Exit status 1

原因：系统升级到Catalina (10.15.*)就可能碰到。

解决方法:卸载并重新安装xcode-select

xcode-select --print-path
# in my case /Library/Developer/CommandLineTools

# the next line deletes the path returned by the command above
sudo rm -rf $(xcode-select --print-path)

# install them (again)
xcode-select --install

---

原文：https://stackoverflow.com/questions/60573595/npm-install-fails-on-node-gyp-rebuild-with-gyp-no-xcode-or-clt-version-detec