Question

我的Mac找不到gcc。

DorothydeMacBook:Desktop dorothy$ gcc
    -bash: gcc-8.0.2: command not found

但是它退出了。

DorothydeMacBook:Desktop dorothy$ which gcc
/usr/local/bin/gcc

我可以在/usr/local/bin

中找到它们

x86_64-apple-darwin18.2.0-c++-8
x86_64-apple-darwin18.2.0-g++-8
x86_64-apple-darwin18.2.0-gcc-8
x86_64-apple-darwin18.2.0-gcc-8.2.0
x86_64-apple-darwin18.2.0-gcc-ar-8
x86_64-apple-darwin18.2.0-gcc-nm-8
x86_64-apple-darwin18.2.0-gcc-ranlib-8
x86_64-apple-darwin18.2.0-gfortran-8
g++                 
g++-8               
gcc                 
gcc-8                   
gcc-ar              
gcc-ar-8                
gcc-nm                  
gcc-nm-8                
gcc-ranlib      
gcc-ranlib-8

   DorothydeMacBook:~ dorothy$ env
TERM_PROGRAM=Apple_Terminal
TERM=xterm-256color
SHELL=/bin/bash
TMPDIR=/var/folders/dg/l7bh29111hl_7jsfspzbs2d80000gn/T/
Apple_PubSub_Socket_Render=/private/tmp/com.apple.launchd.92LjvvFjN3/Render
TERM_PROGRAM_VERSION=421.1
OLDPWD=/Users/dorothy/Desktop
TERM_SESSION_ID=83E312BB-F4C2-4DA7-B123-38BAA4242C89
USER=dorothy
SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.Y7k1UOMg8c/Listeners
PATH=/Library/Frameworks/Python.framework/Versions/3.6/bin:/usr/local/Cellar/gcc/8.0.2/lib:/usr/local/Cellar/gcc/8.0.2/bin:/Library/Frameworks/Python.framework/Versions/3.6/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Library/TeX/texbin:/usr/local/share/dotnet:/opt/X11/bin:/Library/Frameworks/Mono.framework/Versions/Current/Commands:/Applications/Xamarin Workbooks.app/Contents/SharedSupport/path-bin
PWD=/Users/dorothyXPC_FLAGS=0x0
XPC_SERVICE_NAME=0
HOME=/Users/dorothy
SHLVL=1
LOGNAME=dorothy
LC_CTYPE=UTF-8
DISPLAY=/private/tmp/com.apple.launchd.U7xfsLeEtc/org.macosforge.xquartz:0
MyComputer=u1795058@joshua.dcs.warwick.ac.uk
SECURITYSESSIONID=186a8
_=/usr/bin/env

列出了系统路径的详细信息：

 The /etc/profile

# System-wide .profile for sh(1)

if [ -x /usr/libexec/path_helper ]; then
        eval `/usr/libexec/path_helper -s`
fi

if [ "${BASH-no}" != "no" ]; then
        [ -r /etc/bashrc ] && . /etc/bashrc
fi
~                                                                               
~

如何使用gcc？

-bash：gcc-8.0.2：找不到命令（但是在那里）

0 个答案: