Problema installando openocd con brew

[Mariux]

Salve ragazzi,

vorrei chiedere a chi esperienza con homebrew se potrebbe aiutarmi ad installare openocd perché a me da questo errore: 

 

brew install openocd

==> Downloading https://downloads.sourceforge.net/project/openocd/openocd/0.8.0/

Already downloaded: /Library/Caches/Homebrew/open-ocd-0.8.0.tar.bz2

==> ./configure --prefix=/usr/local/Cellar/open-ocd/0.8.0 --enable-dummy --enabl

checking whether to enable ZY1000 minidriver... no

checking whether to enable dummy minidriver... no

checking whether standard drivers can be built... yes

checking for LIBFTDI... yes

checking Build & Link with libftdi...... configure: error: Cannot build & run test program using libftdi

 

READ THIS: https://github.com/Homebrew/homebrew/wiki/troubleshooting

 

Thanks!