Updated Mac OS Install Documentation (#2392)

* Added Missing MacOS Requirements

* Updated Binutils Install Docs

Due to security reasons Homebrew has removed direct formula references, this is the workaround.

* Updated changelog for #2392

* reverting changelog

Author: lewiswatson55

docs/source/install.rst

@@ -15,6 +15,9 @@ following system libraries installed.
 
    install/*
 
+
+Note: For Mac OS X you will need to have cmake ``brew install cmake`` and pkg-config ``brew install pkg-config`` installed.
+
 Released Version
 -----------------
 

docs/source/install/binutils.rst

@@ -32,14 +32,15 @@ Mac OS X
 ^^^^^^^^^^^^^^^^
 
 Mac OS X is just as easy, but requires building binutils from source.
-However, we've made ``homebrew`` recipes to make this a single command.
+However, we've made ``homebrew`` recipes to make this just two commands.
 After installing `brew <https://brew.sh>`__, grab the appropriate
 recipe from our `binutils
 repo <https://github.com/Gallopsled/pwntools-binutils/>`__.
 
 .. code-block:: bash
 
-    $ brew install https://raw.githubusercontent.com/Gallopsled/pwntools-binutils/master/macos/binutils-$ARCH.rb
+    $ wget https://raw.githubusercontent.com/Gallopsled/pwntools-binutils/master/macos/binutils-$ARCH.rb
+    $ brew install ./binutils-$ARCH.rb
 
 Alternate OSes
 ^^^^^^^^^^^^^^^^