PS D:\coding\Rust\learn_crate4> cargo check
Compiling winapi-x86_64-pc-windows-gnu v0.4.0
Compiling winapi v0.3.8
Compiling libc v0.2.71
Compiling gcc v0.3.55
Checking rustc-serialize v0.3.24
Compiling rust-crypto v0.2.36
error: failed to run custom build command for rust-crypto v0.2.36
Caused by:
process didn't exit successfully: D:\coding\Rust\learn_crate4\target\debug\build\rust-crypto-20820daac843b87b\build-script-build (exit code: 101)
--- stdout
TARGET = Some("x86_64-pc-windows-gnu")
OPT_LEVEL = Some("0")
TARGET = Some("x86_64-pc-windows-gnu")
TARGET = Some("x86_64-pc-windows-gnu")
HOST = Some("x86_64-pc-windows-gnu")
CFLAGS_x86_64-pc-windows-gnu = None
CFLAGS_x86_64_pc_windows_gnu = None
HOST_CFLAGS = None
CFLAGS = None
DEBUG = Some("true")
running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-g" "-m64" "-Wall" "-Wextra" "-o" "D:\coding\Rust\learn_crate4\target\debug\build\rust-crypto-72671461d9e8381a\out\src/util_helpers.o" "-c" "src/util_helpers.c"
--- stderr thread 'main' panicked at '
Internal error occurred: Failed to find tool. Is cc installed? (see https://github.com/alexcrichton/gcc-rs#compile-time-requirements for help)
', C:\Users\Lotus.cargo\registry\src\crates.rustcc.com-a21e0f92747beca3\gcc-0.3.55\src\lib.rs:1672:5
note: run with RUST_BACKTRACE=1 environment variable to display a backtrace
warning: build failed, waiting for other jobs to finish... error: build failed
评论区
写评论额，我cygwin64有的，不过不是cc.exe，就叫cc,里面就是gcc.exe的symlink。不过你直接把bin目录扔进去就行了吧。。。多省事 对以下内容的回复：
我的mingw64目录下只有gcc.exe，没有cc.exe啊？
额，你要是看不懂那段，你开下机翻不就行了。上面那位给的网页里面说的不是很清楚了吗？把mingw（或msys2,cygwin64啥的）的bin目录（或直接用cc那个文件的路径，反正我是直接加bin目录，省事），加到PATH这个环境变量里面啊。。。怎么加环境变量就不用教了吧 对以下内容的回复：
不会用啊，能说下大概步骤吗？
对以下内容的回复：
不会用啊，能说下大概步骤吗？
报错内容里写了：
https://github.com/alexcrichton/cc-rs#compile-time-requirements