doc: Update README.md

Formatting mostly, but mention --disable-adl-checks.

README.md

@@ -39,30 +39,25 @@ Note that **most of the documentation is outdated**. If you want to contribute,
 
 Mandatory:
 
-    curl dev library    http://curl.haxx.se/libcurl/
-    (libcurl4-openssl-dev)
-
-    pkg-config          http://www.freedesktop.org/wiki/Software/pkg-config
-    libtool             hhttp://www.gnu.org/software/libtool/
-
-    AMD APP SDK         http://developer.amd.com/tools-and-sdks/heterogeneous-computing/amd-accelerated-parallel-processing-app-sdk/downloads/
+* [curl dev library](http://curl.haxx.se/libcurl/) - `libcurl4-openssl-dev` on Debian
+* [pkg-config](http://www.freedesktop.org/wiki/Software/pkg-config)
+* [libtool](http://www.gnu.org/software/libtool/)
+* [AMD APP SDK](http://developer.amd.com/tools-and-sdks/heterogeneous-computing/amd-accelerated-parallel-processing-app-sdk/downloads/)	- available under various names as a package on different GNU/Linux distributions
 
 Optional:
 
-    curses dev library
-    (libncurses5-dev or libpdcurses on WIN32 for text user interface)
-
-    AMD ADL SDK         http://developer.amd.com/tools-and-sdks/graphics-development/display-library-adl-sdk/
-    (Version 5 or 6, required for ATI GPU monitoring & clocking)
+* curses dev library - `libncurses5-dev` on Debian or `libpdcurses` on WIN32, for text user interface
+* [AMD ADL SDK](http://developer.amd.com/tools-and-sdks/graphics-development/display-library-adl-sdk/) - version 5 or 6, required for ATI GPU monitoring & clocking
 
 If building from git:
 
-    autoconf
-    automake
+* autoconf
+* automake
 
 sgminer-specific configuration options:
 
     --disable-adl           Override detection and disable building with adl
+	--disable-adl-checks
     --without-curses        Do not compile support for curses TUI
 
 ### *nix build instructions
@@ -75,6 +70,9 @@ Then:
     CFLAGS="-O2 -Wall -march=native" ./configure <options>
     make
 
+To compile a version that can be used accross machines, remove
+`-march=native`.
+
 To compile a debug version, replace `-O2` with `-ggdb`.
 
 Systemwide installation is optional. You may run `sgminer` from the build