mac版r语言rsymphony包安装失败，求教各路大神

按照网上指导，首先在Mac终端上进行如下操作来安装symphony：
$ brew tap coin-or-tools/coinor
$ brew install symphony
但是安装失败，显示如下：
图片说明
该怎么才能在Mac 上正确安装symphony，以便在R上安装Rsymphony?

  • installing source package ‘Rsymphony’ ... ** 成功将‘Rsymphony’程序包解包并MD5和检查 Cannot find SYMPHONY libraries and headers. See https://projects.coin-or.org/SYMPHONY. ERROR: configuration failed for package ‘Rsymphony’
  • removing ‘/Library/Frameworks/R.framework/Versions/3.4/Resources/library/Rsymphony’ Warning in install.packages : installation of package ‘Rsymphony’ had non-zero exit status ERROR: dependency ‘Rsymphony’ is not available for package ‘fPortfolio’
  • removing ‘/Library/Frameworks/R.framework/Versions/3.4/Resources/library/fPortfolio’ Warning in install.packages : installation of package ‘fPortfolio’ had non-zero exit status