我尝试在 Macbookd 上安装 opensmile 并遇到以下错误：
配置：错误：C 编译器无法创建可执行文件
我安装了 Xcode 8.2.1。我已经在 StackOverflow 上尝试过一些类似主题的答案，但到目前为止没有任何帮助。
/opt/local/bin/port select --list gcc 给我：
gcc 的可用版本： mp-gcc47 (active) 无
这是配置.log：
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
It was created by openSMILE configure 2.3.0, which was
generated by GNU Autoconf 2.69. Invocation command line was
$ ./configure --without-portaudio --prefix=/Applications/opensmile/inst --enable-static --enable-shared=no
## --------- ##
## Platform. ##
## --------- ##
hostname = Alexanders-MacBook-Pro.local
uname -m …