编译报错

[hertz0609]

npm install truffle -g
npm WARN deprecated mkdirp-promise@5.0.1: This package is broken and no longer maintained. 'mkdirp' itself supports promises now, please switch to that.
npm WARN deprecated har-validator@5.1.5: this library is no longer supported
npm WARN deprecated ipld-raw@6.0.0: This module has been superseded by the multiformats module
npm WARN deprecated circular-json@0.5.9: CircularJSON is in maintenance only, flatted is its successor.
npm WARN deprecated cids@1.1.9: This module has been superseded by the multiformats module
npm WARN deprecated debug@4.1.1: Debug versions >=3.2.0 <3.2.7 || >=4 <4.3.1 have a low-severity ReDos regression when used in a Node.js environment. It is recommended you upgrade to 3.2.7 or 4.3.1. (debug-js/debug#797)
npm WARN deprecated uuid@2.0.1: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain circumstances, which is known to be problematic. See https://v8.dev/blog/math-random for details.
npm WARN deprecated @nodefactory/filsnap-adapter@0.2.2: Package is deprecated in favour of @chainsafe/filsnap-adapter
npm WARN deprecated ipld-dag-cbor@0.17.1: This module has been superseded by @ipld/dag-cbor and multiformats
npm WARN deprecated multicodec@1.0.4: This module has been superseded by the multiformats module
npm WARN deprecated uuid@3.4.0: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain circumstances, which is known to be problematic. See https://v8.dev/blog/math-random for details.
npm WARN deprecated uuid@3.2.1: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain circumstances, which is known to be problematic. See https://v8.dev/blog/math-random for details.
npm WARN deprecated uuid@3.2.1: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain circumstances, which is known to be problematic. See https://v8.dev/blog/math-random for details.
npm WARN deprecated uuid@3.2.1: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain circumstances, which is known to be problematic. See https://v8.dev/blog/math-random for details.
npm WARN deprecated multibase@4.0.6: This module has been superseded by the multiformats module
npm WARN deprecated multibase@4.0.6: This module has been superseded by the multiformats module
npm WARN deprecated multibase@4.0.6: This module has been superseded by the multiformats module
npm WARN deprecated multibase@3.1.2: This module has been superseded by the multiformats module
npm WARN deprecated uuid@3.3.2: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain circumstances, which is known to be problematic. See https://v8.dev/blog/math-random for details.
npm WARN deprecated mkdirp@0.5.1: Legacy versions of mkdirp are no longer supported. Please update to mkdirp 1.x. (Note that the API surface has changed to use Promises in 1.x.)
npm WARN deprecated request@2.88.2: request has been deprecated, see request/request#3142
npm WARN deprecated ipld-dag-pb@0.20.0: This module has been superseded by @ipld/dag-pb and multiformats
npm WARN deprecated multibase@0.7.0: This module has been superseded by the multiformats module
npm WARN deprecated multibase@0.6.1: This module has been superseded by the multiformats module
npm WARN deprecated multicodec@0.5.7: This module has been superseded by the multiformats module
npm WARN deprecated node-pre-gyp@0.11.0: Please upgrade to @mapbox/node-pre-gyp: the non-scoped node-pre-gyp package is deprecated and only the @mapbox scoped package will recieve updates in the future
npm WARN deprecated multicodec@3.2.1: This module has been superseded by the multiformats module
npm WARN deprecated multicodec@2.1.3: This module has been superseded by the multiformats module
npm WARN deprecated multicodec@2.1.3: This module has been superseded by the multiformats module
npm WARN deprecated multicodec@2.1.3: This module has been superseded by the multiformats module
npm WARN deprecated axios@0.20.0: Critical security vulnerability fixed in v0.21.1. For more information, see axios/axios#3410
npm WARN deprecated cids@0.7.5: This module has been superseded by the multiformats module
npm WARN deprecated core-js@2.6.12: core-js@<3.4 is no longer maintained and not recommended for usage due to the number of issues. Because of the V8 engine whims, feature detection in old core-js versions could cause a slowdown up to 100x even if nothing is polyfilled. Please, upgrade your dependencies to the actual version of core-js.
npm ERR! code 1
npm ERR! path /usr/lib/node_modules/truffle/node_modules/ganache/node_modules/leveldown
npm ERR! command failed
npm ERR! command sh -c node-gyp rebuild
npm ERR! make: Entering directory /usr/lib/node_modules/truffle/node_modules/ganache/node_modules/leveldown/build' npm ERR! CXX(target) Release/obj.target/leveldb/deps/leveldb/leveldb-1.20/db/builder.o npm ERR! make: Leaving directory /usr/lib/node_modules/truffle/node_modules/ganache/node_modules/leveldown/build'
npm ERR! gyp info it worked if it ends with ok
npm ERR! gyp info using node-gyp@9.0.0
npm ERR! gyp info using node@16.14.0 | linux | x64
npm ERR! gyp info find Python using Python version 3.6.8 found at "/usr/bin/python3"
npm ERR! gyp info spawn /usr/bin/python3
npm ERR! gyp info spawn args [
npm ERR! gyp info spawn args '/usr/local/lib/node_modules/npm/node_modules/node-gyp/gyp/gyp_main.py',
npm ERR! gyp info spawn args 'binding.gyp',
npm ERR! gyp info spawn args '-f',
npm ERR! gyp info spawn args 'make',
npm ERR! gyp info spawn args '-I',
npm ERR! gyp info spawn args '/usr/lib/node_modules/truffle/node_modules/ganache/node_modules/leveldown/build/config.gypi',
npm ERR! gyp info spawn args '-I',
npm ERR! gyp info spawn args '/usr/local/lib/node_modules/npm/node_modules/node-gyp/addon.gypi',
npm ERR! gyp info spawn args '-I',
npm ERR! gyp info spawn args '/root/.cache/node-gyp/16.14.0/include/node/common.gypi',
npm ERR! gyp info spawn args '-Dlibrary=shared_library',
npm ERR! gyp info spawn args '-Dvisibility=default',
npm ERR! gyp info spawn args '-Dnode_root_dir=/root/.cache/node-gyp/16.14.0',
npm ERR! gyp info spawn args '-Dnode_gyp_dir=/usr/local/lib/node_modules/npm/node_modules/node-gyp',
npm ERR! gyp info spawn args '-Dnode_lib_file=/root/.cache/node-gyp/16.14.0/<(target_arch)/node.lib',
npm ERR! gyp info spawn args '-Dmodule_root_dir=/usr/lib/node_modules/truffle/node_modules/ganache/node_modules/leveldown',
npm ERR! gyp info spawn args '-Dnode_engine=v8',
npm ERR! gyp info spawn args '--depth=.',
npm ERR! gyp info spawn args '--no-parallel',
npm ERR! gyp info spawn args '--generator-output',
npm ERR! gyp info spawn args 'build',
npm ERR! gyp info spawn args '-Goutput_dir=.'
npm ERR! gyp info spawn args ]
npm ERR! gyp info spawn make
npm ERR! gyp info spawn args [ 'BUILDTYPE=Release', '-C', 'build' ]
npm ERR! g++: error: unrecognized command line option ‘-std=gnu++14’
npm ERR! make: *** [Release/obj.target/leveldb/deps/leveldb/leveldb-1.20/db/builder.o] Error 1
npm ERR! gyp ERR! build error
npm ERR! gyp ERR! stack Error: make failed with exit code: 2
npm ERR! gyp ERR! stack at ChildProcess.onExit (/usr/local/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:194:23)
npm ERR! gyp ERR! stack at ChildProcess.emit (node:events:520:28)
npm ERR! gyp ERR! stack at Process.ChildProcess._handle.onexit (node:internal/child_process:291:12)
npm ERR! gyp ERR! System Linux 3.10.0-957.el7.x86_64
npm ERR! gyp ERR! command "/usr/bin/node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
npm ERR! gyp ERR! cwd /usr/lib/node_modules/truffle/node_modules/ganache/node_modules/leveldown
npm ERR! gyp ERR! node -v v16.14.0
npm ERR! gyp ERR! node-gyp -v v9.0.0
npm ERR! gyp ERR! not ok

npm ERR! A complete log of this run can be found in:
npm ERR! /root/.npm/_logs/2022-03-21T07_06_00_779Z-debug-0.log

[fingerchar]

这是你本地nodejs环境的问题，一般是版本问题，我们使用的版本是v14.4.0
这是安装truffle遇到的问题 具体你可以自己上网查