Build error with scons on OSX Yosemite

[philipobrien]

All dependencies are installed, but I'm getting the following error

$ scons
scons: Reading SConscript files ...
scons: done reading SConscript files.
scons: Building targets ...
g++ -o src/cpp/structure/connections/convolve.os -c -O3 -fPIC -I/usr/local/include -I/sw/include -I/usr/include -I/System/Library/Frameworks/vecLib.framework/Versions/A/Headers src/cpp/structure/connections/convolve.cpp
src/cpp/structure/connections/convolve.cpp:9:14: fatal error: 'cblas.h' file not found
    #include "cblas.h"
             ^
1 error generated.
scons: *** [src/cpp/structure/connections/convolve.os] Error 1
scons: building terminated because of errors.