Updated Build OSX (markdown)

Build-OSX.md

@@ -1,5 +1,9 @@
 # OSX Build Instructions - (/w MacPorts):
 
+### Install XCode
+
+To get started you'll need to install XCode so that you have the compiler and build tools
+
 ### Build wxWidgets
 
 Substitute your own user paths where appropriate. 
@@ -20,7 +24,6 @@ ccliffe$ make && make install
 
 ### Build SoapySDR
 ```
-sudo apt-get install git build-essential automake cmake
 git clone https://github.com/pothosware/SoapySDR.git
 cd SoapySDR
 mkdir build
@@ -28,15 +31,34 @@ cd build
 cmake .. -DCMAKE_BUILD_TYPE=Release
 make
 sudo make install
-sudo ldconfig #only needed on linux systems
 SoapySDRUtil --info
 ```
 
-### Install dependencies
+### Install dependencies fftw-3 and liquid-dsp
+
+You can use MacPorts or Brew for this part.
+
+#### MacPorts:
 ```
 ccliffe$ sudo port install fftw-3-single liquid-dsp
 .. installing ..
 ```
+### Homebrew:
+```
+ccliffe$ brew install fftw automake
+.. installing ..
+ccliffe$ git clone https://github.com/jgaeddert/liquid-dsp.git
+ccliffe$ cd liquid-dsp
+liquid-dsp$ ./bootstrap.sh
+liquid-dsp$ ./configure
+.. configuring ..
+liquid-dsp$ make
+.. building ..
+liquid-dsp$ sudo make install
+.. installing ..
+```
+
+
 
 ### Build CubicSDR
 ```