
To compile on windows using cl, open a Visual Studio command prompt, 
then try something like:

cl /EHsc /I"\Program Files (x86)\AMD APP\include\CAL" ilimg.cpp aticalcl.lib aticalrt.lib /link /LIBPATH:"C:\Program Files (x86)\AMD APP\lib"

cl /EHsc /I"\Program Files (x86)\AMD APP\include\CAL" imgdisasm.cpp aticalcl.lib aticalrt.lib /link /LIBPATH:"C:\Program Files (x86)\AMD APP\lib"

(This is for a 32-bit build on a 64-bit version of Windows.)
