Build
build
在根目录下执行 make 命令，第一次build会非常慢，因为要下载大量依赖：
$ make
cargo fetch --locked
Updating git repository `https://github.com/hawkw/prost`
Updating git repository `https://github.com/seanmonstar/webpki`
Updating crates.io index
Updating git repository `https://github.com/carllerche/better-future`
Updating git repository `https://github.com/linkerd/linkerd2-proxy-api`
Updating git repository `https://github.com/carllerche/tokio-connect`
Updating git repository `https://github.com/tower-rs/tower-http`
Updating git repository `https://github.com/tower-rs/tower`
Updating git repository `https://github.com/tower-rs/tower-grpc`
Updating git repository `https://github.com/bluejekyll/trust-dns`
Updating git repository `https://github.com/carllerche/codegen`
Downloaded tokio-threadpool v0.1.11
Downloaded futures v0.1.23
Downloaded unreachable v1.0.0
Downloaded mio-uds v0.6.7
Downloaded bytes v0.4.11
Downloaded wincolor v0.1.6
Downloaded crc v1.7.0
Downloaded httparse v1.3.2
Downloaded backtrace v0.3.5
Downloaded chrono v0.4.0
Downloaded lru-cache v0.1.1
Downloaded void v1.0.2
Downloaded miow v0.2.1
Downloaded unicode-normalization v0.1.5
Downloaded winapi v0.2.8
Downloaded syn v0.14.2
Downloaded arrayvec v0.4.7
Downloaded try-lock v0.2.1
Downloaded tokio-current-thread v0.1.4
Downloaded aho-corasick v0.6.4
Downloaded tokio-rustls v0.9.0
Downloaded which v2.0.0
Downloaded fixedbitset v0.1.8
Downloaded rand_core v0.2.0
Downloaded bitflags v1.0.1
Downloaded slab v0.4.1
Downloaded widestring v0.2.2
Downloaded untrusted v0.6.2
Downloaded gzip-header v0.1.2
Downloaded unicode-xid v0.0.4
Downloaded sct v0.5.0
Downloaded atty v0.2.6
Downloaded rand_hc v0.1.0
Downloaded winutil v0.1.1
Downloaded itoa v0.4.1
Downloaded semver v0.9.0
Downloaded multimap v0.4.0
Downloaded nom v2.2.1
Downloaded deflate v0.7.18
Downloaded regex-syntax v0.6.0
Downloaded libc v0.2.48
Downloaded rand_pcg v0.1.1
Downloaded rustc_version v0.2.3
Downloaded semver-parser v0.7.0
Downloaded crossbeam-deque v0.6.3
Downloaded crossbeam-epoch v0.7.1
Downloaded lazy_static v1.2.0
Downloaded memoffset v0.2.1
Downloaded nodrop v0.1.12
Downloaded lock_api v0.1.5
Downloaded smallvec v0.6.3
Downloaded stable_deref_trait v1.1.1
Downloaded crossbeam-channel v0.3.8
Downloaded num_cpus v1.8.0
Downloaded log v0.4.6
Downloaded tokio-reactor v0.1.1
Downloaded mio v0.6.14
Downloaded lazycell v0.6.0
Downloaded net2 v0.2.32
Downloaded iovec v0.1.2
Downloaded winapi-build v0.1.1
Downloaded ws2_32-sys v0.2.1
Downloaded tokio-io v0.1.11
Downloaded byteorder v1.3.1
Downloaded tokio-codec v0.1.1
Downloaded tokio-tcp v0.1.0
Downloaded tokio-fs v0.1.5
Downloaded tokio-udp v0.1.0
Downloaded tokio-timer v0.2.10
Downloaded fnv v1.0.6
Downloaded enum_primitive v0.1.1
Downloaded cfg-if v0.1.2
Downloaded num-traits v0.2.0
Downloaded adler32 v1.0.2
Downloaded num-traits v0.1.43
Downloaded build_const v0.2.0
Downloaded quickcheck v0.8.0
Downloaded futures-cpupool v0.1.8
Downloaded string v0.1.0
Downloaded time v0.1.39
Downloaded want v0.0.6
Downloaded num-iter v0.1.35
Downloaded redox_syscall v0.1.37
Downloaded num v0.1.42
Downloaded termion v1.5.1
Downloaded num-integer v0.1.36
Downloaded crossbeam v0.6.0
Downloaded scopeguard v0.3.3
Downloaded owning_ref v0.4.0
Downloaded kernel32-sys v0.2.2
Downloaded tokio-uds v0.2.5
Downloaded indexmap v1.0.2
Downloaded env_logger v0.5.3
Downloaded termcolor v0.3.5
Downloaded redox_termios v0.1.1
Downloaded inotify-sys v0.1.3
Downloaded inotify v0.7.0
Downloaded spin v0.5.0
Downloaded procinfo v0.4.2
Downloaded remove_dir_all v0.5.0
Downloaded base64 v0.10.0
Downloaded tempfile v3.0.5
Downloaded cc v1.0.28
Downloaded heck v0.3.0
Downloaded either v1.4.0
Downloaded failure_derive v0.1.1
Downloaded quote v0.3.15
Downloaded syn v0.11.11
Downloaded synom v0.11.3
Downloaded rustc-demangle v0.1.5
Downloaded unicode-xid v0.1.0
Downloaded quote v0.6.3
Downloaded prost-types v0.4.0
Downloaded memchr v2.0.1
Downloaded proc-macro2 v0.4.6
Downloaded thread_local v0.3.5
Downloaded tokio-signal v0.2.0
Downloaded utf8-ranges v1.0.0
Downloaded ucd-util v0.1.1
Downloaded linked-hash-map v0.4.2
Downloaded miniz_oxide v0.1.2
Downloaded ipconfig v0.1.7
Downloaded winreg v0.5.0
Downloaded socket2 v0.3.5
Downloaded matches v0.1.6
Downloaded unicode-bidi v0.3.4
Downloaded error-chain v0.8.1
Downloaded quick-error v1.2.1
Downloaded resolv-conf v0.6.0
Downloaded tokio-executor v0.1.5
Downloaded rand_core v0.3.0
Downloaded rand_chacha v0.1.1
Downloaded rand_isaac v0.1.1
Downloaded percent-encoding v1.0.1
Downloaded failure v0.1.1
Downloaded winapi-x86_64-pc-windows-gnu v0.4.0
Downloaded flate2 v1.0.1
Downloaded hostname v0.1.4
Downloaded ipnet v1.0.0
Downloaded tokio-sync v0.1.1
Downloaded synstructure v0.6.1
Downloaded autocfg v0.1.1
Downloaded rand_xorshift v0.1.1
Downloaded cloudabi v0.0.3
Downloaded fuchsia-zircon-sys v0.3.3
Downloaded fuchsia-zircon v0.3.3
Downloaded parking_lot v0.7.1
Downloaded rand_os v0.1.0
Downloaded parking_lot_core v0.4.0
Downloaded crossbeam-utils v0.6.5
Downloaded http v0.1.15
Downloaded hyper v0.12.24
Downloaded itertools v0.7.6
Downloaded unicode-segmentation v1.2.0
Downloaded petgraph v0.4.11
Downloaded url v1.7.0
Downloaded tokio v0.1.15
Downloaded rand v0.6.3
Downloaded rand v0.5.1
Downloaded h2 v0.1.16
Downloaded miniz_oxide_c_api v0.1.2
Downloaded regex v1.0.0
Downloaded backtrace-sys v0.1.16
Downloaded idna v0.1.4
Downloaded rustls v0.15.1
Downloaded winapi v0.3.6
Downloaded winapi-i686-pc-windows-gnu v0.4.0
Downloaded ring v0.14.6
Downloaded 168 crates (19.1 MB) in 16m 37s (largest was `ring` at 5.4 MB)
cargo build --frozen
Compiling semver-parser v0.7.0
Compiling libc v0.2.48
Compiling cc v1.0.28
Compiling unicode-xid v0.0.4
Compiling autocfg v0.1.1
Compiling quote v0.3.15
Compiling num-traits v0.2.0
Compiling cfg-if v0.1.2
Compiling rustc-demangle v0.1.5
Compiling byteorder v1.3.1
Compiling rand_core v0.3.0
Compiling void v1.0.2
Compiling unicode-xid v0.1.0
Compiling stable_deref_trait v1.1.1
Compiling nodrop v0.1.12
Compiling lazy_static v1.2.0
Compiling either v1.4.0
Compiling memoffset v0.2.1
Compiling scopeguard v0.3.3
Compiling termcolor v0.3.5
Compiling fixedbitset v0.1.8
Compiling remove_dir_all v0.5.0
Compiling lazycell v0.6.0
Compiling futures v0.1.23
Compiling unicode-segmentation v1.2.0
Compiling slab v0.4.1
Compiling build_const v0.2.0
Compiling indexmap v1.0.2
Compiling itoa v0.4.1
Compiling multimap v0.4.0
Compiling matches v0.1.6
Compiling fnv v1.0.6
Compiling spin v0.5.0
Compiling httparse v1.3.2
Compiling unicode-normalization v0.1.5
Compiling untrusted v0.6.2
Compiling percent-encoding v1.0.1
Compiling try-lock v0.2.1
Compiling string v0.1.0
Compiling rand_core v0.2.0
Compiling bitflags v1.0.1
Compiling nom v2.2.1
Compiling quick-error v1.2.1
Compiling linked-hash-map v0.4.2
Compiling linkerd2-never v0.1.0 (/home/sky/work/code/linkerd/src/github.com/linkerd/linkerd2-proxy/lib/never)
Compiling regex v1.0.0
Compiling ucd-util v0.1.1
Compiling adler32 v1.0.2
Compiling utf8-ranges v1.0.0
Compiling ipnet v1.0.0
Compiling log v0.4.6
Compiling unreachable v1.0.0
Compiling synom v0.11.3
Compiling owning_ref v0.4.0
Compiling proc-macro2 v0.4.6
Compiling arrayvec v0.4.7
Compiling rand_xorshift v0.1.1
Compiling rand_isaac v0.1.1
Compiling rand_hc v0.1.0
Compiling crossbeam-utils v0.6.5
Compiling rand_chacha v0.1.1
Compiling rand v0.6.3
Compiling semver v0.9.0
Compiling itertools v0.7.6
Compiling unicode-bidi v0.3.4
Compiling crc v1.7.0
Compiling petgraph v0.4.11
Compiling num-integer v0.1.36
Compiling num-traits v0.1.43
Compiling heck v0.3.0
Compiling codegen v0.1.0 (https://github.com/carllerche/codegen#2d4dcc96)
Compiling backtrace-sys v0.1.16
Compiling ring v0.14.6
Compiling smallvec v0.6.3
Compiling thread_local v0.3.5
Compiling lru-cache v0.1.1
Compiling regex-syntax v0.6.0
Compiling lock_api v0.1.5
Compiling syn v0.11.11
Compiling num-iter v0.1.35
Compiling crossbeam-epoch v0.7.1
Compiling enum_primitive v0.1.1
Compiling rustc_version v0.2.3
Compiling quote v0.6.3
Compiling crossbeam-channel v0.3.8
Compiling idna v0.1.4
Compiling tokio-executor v0.1.5
Compiling tower-service v0.2.0 (https://github.com/tower-rs/tower#bdecb337)
Compiling tower-direct-service v0.1.0 (https://github.com/tower-rs/tower#bdecb337)
Compiling tokio-sync v0.1.1
Compiling want v0.0.6
Compiling futures-watch v0.1.0 (https://github.com/carllerche/better-future#07baa13e)
Compiling futures-mpsc-lossy v0.1.0 (/home/sky/work/code/linkerd/src/github.com/linkerd/linkerd2-proxy/lib/futures-mpsc-lossy)
Compiling num v0.1.42
Compiling base64 v0.10.0
Compiling rand_pcg v0.1.1
Compiling parking_lot_core v0.4.0
Compiling procinfo v0.4.2
Compiling crossbeam-deque v0.6.3
Compiling syn v0.14.2
Compiling tower-discover v0.1.0 (https://github.com/tower-rs/tower#bdecb337)
Compiling tower-in-flight-limit v0.1.0 (https://github.com/tower-rs/tower#bdecb337)
Compiling tower-util v0.1.0 (https://github.com/tower-rs/tower#bdecb337)
Compiling rand_os v0.1.0
Compiling iovec v0.1.2
Compiling time v0.1.39
Compiling atty v0.2.6
Compiling num_cpus v1.8.0
Compiling net2 v0.2.32
Compiling memchr v2.0.1
Compiling hostname v0.1.4
Compiling inotify-sys v0.1.3
Compiling socket2 v0.3.5
Compiling rand v0.5.1
Compiling linkerd2-stack v0.1.0 (/home/sky/work/code/linkerd/src/github.com/linkerd/linkerd2-proxy/lib/stack)
Compiling tokio-current-thread v0.1.4
Compiling tokio-timer v0.2.10
Compiling tower-buffer v0.1.0 (https://github.com/tower-rs/tower#bdecb337)
Compiling gzip-header v0.1.2
Compiling bytes v0.4.11
Compiling tower-reconnect v0.1.0 (https://github.com/tower-rs/tower#bdecb337)
Compiling futures-cpupool v0.1.8
Compiling url v1.7.0
Compiling synstructure v0.6.1
Compiling mio v0.6.14
Compiling chrono v0.4.0
Compiling resolv-conf v0.6.0
Compiling aho-corasick v0.6.4
Compiling linkerd2-router v0.1.0 (/home/sky/work/code/linkerd/src/github.com/linkerd/linkerd2-proxy/lib/router)
Compiling deflate v0.7.18
Compiling tower-retry v0.1.0 (https://github.com/tower-rs/tower#bdecb337)
Compiling prost v0.4.0 (https://github.com/hawkw/prost?branch=s/tempdir/tempfile#1115619a)
Compiling tokio-io v0.1.11
Compiling http v0.1.15
Compiling failure_derive v0.1.1
Compiling tower-balance v0.1.0 (https://github.com/tower-rs/tower#bdecb337)
Compiling mio-uds v0.6.7
Compiling env_logger v0.5.3
Compiling webpki v0.19.1 (https://github.com/seanmonstar/webpki?branch=cert-dns-names#aae34c01)
Compiling sct v0.5.0
Compiling tokio-reactor v0.1.1
Compiling tokio-codec v0.1.1
Compiling tokio-connect v0.1.0 (https://github.com/carllerche/tokio-connect#f7ad1ca4)
Compiling rustls v0.15.1
Compiling tokio-udp v0.1.0
Compiling tokio-uds v0.2.5
Compiling tokio-tcp v0.1.0
Compiling tokio-signal v0.2.0
Compiling linkerd2-timeout v0.1.0 (/home/sky/work/code/linkerd/src/github.com/linkerd/linkerd2-proxy/lib/timeout)
Compiling tempfile v3.0.5
Compiling quickcheck v0.8.0
Compiling parking_lot v0.7.1
Compiling backtrace v0.3.5
Compiling failure v0.1.1
Compiling crossbeam v0.6.0
Compiling which v2.0.0
Compiling prost-derive v0.4.0 (https://github.com/hawkw/prost?branch=s/tempdir/tempfile#1115619a)
Compiling trust-dns-proto v0.6.0 (https://github.com/bluejekyll/trust-dns?rev=7c8a0739dad495bf5a4fddfe86b8bbe2aa52d060#7c8a0739)
Compiling tokio-threadpool v0.1.11
Compiling prost-build v0.4.0 (https://github.com/hawkw/prost?branch=s/tempdir/tempfile#1115619a)
Compiling tower-add-origin v0.1.0 (https://github.com/tower-rs/tower-http#3599ce02)
Compiling h2 v0.1.16
Compiling tower-http v0.1.0 (https://github.com/tower-rs/tower-http#3599ce02)
Compiling tokio-fs v0.1.5
Compiling tokio v0.1.15
Compiling inotify v0.7.0
Compiling linkerd2-task v0.1.0 (/home/sky/work/code/linkerd/src/github.com/linkerd/linkerd2-proxy/lib/task)
Compiling prost-types v0.4.0 (https://github.com/hawkw/prost?branch=s/tempdir/tempfile#1115619a)
Compiling prost-types v0.4.0
Compiling trust-dns-resolver v0.10.2 (https://github.com/bluejekyll/trust-dns?rev=7c8a0739dad495bf5a4fddfe86b8bbe2aa52d060#7c8a0739)
Compiling tokio-rustls v0.9.0
Compiling linkerd2-fs-watch v0.1.0 (/home/sky/work/code/linkerd/src/github.com/linkerd/linkerd2-proxy/lib/fs-watch)
Compiling hyper v0.12.24
Compiling tower-grpc v0.1.0 (https://github.com/tower-rs/tower-grpc#3fd94dcf)
Compiling tower-grpc-build v0.1.0 (https://github.com/tower-rs/tower-grpc#3fd94dcf)
Compiling linkerd2-proxy-api v0.1.6 (https://github.com/linkerd/linkerd2-proxy-api?tag=v0.1.6#ff6064f8)
Compiling hyper-balance v0.1.0 (/home/sky/work/code/linkerd/src/github.com/linkerd/linkerd2-proxy/lib/hyper-balance)
Compiling linkerd2-metrics v0.1.0 (/home/sky/work/code/linkerd/src/github.com/linkerd/linkerd2-proxy/lib/metrics)
Compiling linkerd2-proxy v0.1.0 (/home/sky/work/code/linkerd/src/github.com/linkerd/linkerd2-proxy)
Finished dev [unoptimized] target(s) in 1m 06s
之后再执行就很快了：
$ make
cargo fetch --locked
cargo build --frozen
Finished dev [unoptimized] target(s) in 0.15s