小弟通过Homebrew 安装ht，结果报错，详细信息如下：
Banning-MAC:~ BenjaminLEE$ brew install ht
==> Downloading https://downloads.sourceforge.net/project/hte/ht-source/ht-2.1.0
Already downloaded: /Users/BenjaminLEE/Library/Caches/Homebrew/ht-2.1.0.tar.bz2
==> ./configure --prefix=/usr/local/Cellar/ht/2.1.0 --disable-x11-textmode
==> make install
Last 15 lines from /Users/BenjaminLEE/Library/Logs/Homebrew/ht/02.make:
inline _LIBCPP_INLINE_VISIBILITY long long abs(long long __x) _NOEXCEPT {return llabs(__x);}
^
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/math.h:693:1: note: candidate function
abs(float __lcpp_x) _NOEXCEPT {return ::fabsf(__lcpp_x);}
^
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/math.h:697:1: note: candidate function
abs(double __lcpp_x) _NOEXCEPT {return ::fabs(__lcpp_x);}
^
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/math.h:701:1: note: candidate function
abs(long double __lcpp_x) _NOEXCEPT {return ::fabsl(__lcpp_x);}
^
1 error generated.
make[1]: *** [htapp.o] Error 1
make[1]: *** Waiting for unfinished jobs…
make: *** [install-recursive] Error 1
READ THIS: https://docs.brew.sh/Troubleshooting.html
求大神们给个提示，不胜感激