我已经接管了别人的代码，正在努力让它运行！！！
我只是想安装 firebase，因为它是运行应用程序所需的软件包。我得到的错误日志是这样的：
> grpc@1.20.0 install /Users/me/Downloads/cam2/react-web/node_modules/@firebase/firestore/node_modules/grpc
> node-pre-gyp install --fallback-to-build --library=static_library
node-pre-gyp WARN Using request for node-pre-gyp https download
node-pre-gyp WARN Tried to download(404): https://node-precompiled-binaries.grpc.io/grpc/v1.20.0/node-v72-darwin-x64-unknown.tar.gz
node-pre-gyp WARN Pre-built binaries not found for grpc@1.20.0 and node@12.18.3 (node-v72 ABI, unknown) (falling back to source compile with node-gyp)
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 (/usr/local/lib/node_modules/npm/node_modules/node-gyp/lib/configure.js:351:16)
gyp ERR! stack at ChildProcess.emit (events.js:315:20)
gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:275:12)
gyp ERR! System Darwin 19.6.0
gyp ERR! command "/usr/local/bin/node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "configure" "--fallback-to-build" "--library=static_library" "--module=/Users/me/Downloads/cam2/react-web/node_modules/@firebase/firestore/node_modules/grpc/src/node/extension_binary/node-v72-darwin-x64-unknown/grpc_node.node" "--module_name=grpc_node" "--module_path=/Users/me/Downloads/cam2/react-web/node_modules/@firebase/firestore/node_modules/grpc/src/node/extension_binary/node-v72-darwin-x64-unknown" "--napi_version=6" "--node_abi_napi=napi" "--napi_build_version=0" "--node_napi_label=node-v72"
gyp ERR! cwd /Users/me/Downloads/cam2/react-web/node_modules/@firebase/firestore/node_modules/grpc
gyp ERR! node -v v12.18.3
gyp ERR! node-gyp -v v5.1.0
gyp ERR! not ok
node-pre-gyp ERR! build error
node-pre-gyp ERR! stack Error: Failed to execute '/usr/local/bin/node /usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js configure --fallback-to-build --library=static_library --module=/Users/me/Downloads/cam2/react-web/node_modules/@firebase/firestore/node_modules/grpc/src/node/extension_binary/node-v72-darwin-x64-unknown/grpc_node.node --module_name=grpc_node --module_path=/Users/me/Downloads/cam2/react-web/node_modules/@firebase/firestore/node_modules/grpc/src/node/extension_binary/node-v72-darwin-x64-unknown --napi_version=6 --node_abi_napi=napi --napi_build_version=0 --node_napi_label=node-v72' (1)
node-pre-gyp ERR! stack at ChildProcess.<anonymous> (/Users/me/Downloads/cam2/react-web/node_modules/@firebase/firestore/node_modules/grpc/node_modules/node-pre-gyp/lib/util/compile.js:83:29)
node-pre-gyp ERR! stack at ChildProcess.emit (events.js:315:20)
node-pre-gyp ERR! stack at maybeClose (internal/child_process.js:1021:16)
node-pre-gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:286:5)
node-pre-gyp ERR! System Darwin 19.6.0
node-pre-gyp ERR! command "/usr/local/bin/node" "/Users/me/Downloads/cam2/react-web/node_modules/@firebase/firestore/node_modules/grpc/node_modules/.bin/node-pre-gyp" "install" "--fallback-to-build" "--library=static_library"
node-pre-gyp ERR! cwd /Users/me/Downloads/cam2/react-web/node_modules/@firebase/firestore/node_modules/grpc
node-pre-gyp ERR! node -v v12.18.3
node-pre-gyp ERR! node-pre-gyp -v v0.12.0
node-pre-gyp ERR! not ok
Failed to execute '/usr/local/bin/node /usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js configure --fallback-to-build --library=static_library --module=/Users/me/Downloads/cam2/react-web/node_modules/@firebase/firestore/node_modules/grpc/src/node/extension_binary/node-v72-darwin-x64-unknown/grpc_node.node --module_name=grpc_node --module_path=/Users/me/Downloads/cam2/react-web/node_modules/@firebase/firestore/node_modules/grpc/src/node/extension_binary/node-v72-darwin-x64-unknown --napi_version=6 --node_abi_napi=napi --napi_build_version=0 --node_napi_label=node-v72' (1)
npm WARN react-app-rewire-less@2.1.3 requires a peer of react-app-rewired@^1.5.2 but none is installed. You must install peer dependencies yourself.
npm WARN tsutils@3.20.0 requires a peer of typescript@>=2.8.0 || >= 3.2.0-dev || >= 3.3.0-dev || >= 3.4.0-dev || >= 3.5.0-dev || >= 3.6.0-dev || >= 3.6.0-beta || >= 3.7.0-dev || >= 3.7.0-beta but none is installed. You must install peer dependencies yourself.
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! grpc@1.20.0 install: `node-pre-gyp install --fallback-to-build --library=static_library`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the grpc@1.20.0 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! /Users/me/.npm/_logs/2021-02-22T19_25_17_396Z-debug.log
我只是尝试运行 npm install firebase ......我无法弄清楚这一切意味着什么以及如何修复！！！请帮忙:)