gem install cannot find a header file

Question

Following along the github README for talib_ruby:

sudo port install ta-lib

Complete. Next is where the trouble begins.

sudo         


        

Answer 1

Just adding an answer for brew installed ta-lib.

env ARCHFLAGS="-arch x86_64" gem install talib_ruby -- --with-talib-include=/usr/local/include/ta-lib --with-talib-lib=/usr/local/lib