cgc --version (return code: 0)
cgc: version 3.1.0013, build date Apr 24 2012 13:37:46.
cgc -h (return code: 1)
Usage: cgc [options] file
Options:
---------- Basic Command Line Options ----------
[-entry id | -noentry] [-o ofile] [-l lfile]
[-profile id] [-po|-profileopts opt1,opt2,...]
---------- Language Options ----------
[-nostdlib] [-[no]fx] [-longprogs] [-strict]
[-oglsl] [-glslWerror] [-nowarn[=N[,N...]]] [-no_uniform_blocks]
---------- Code Generation Options ----------
[-[no]fastmath] [-[no]fastprecision] [-bestprecision]
[-unroll (all|none|count=N)] [-ifcvt (all|none|count=N)]
[-inline (all|none|count=N)] [-maxunrollcount N]
[-MaxInstInBasicBlock N] [-O[(0|1|2|3)]] [-d3d]
[-bl|-bufferlayout <pabo|pabo2|std140>]
---------- Preprocessor Options ----------
[-Dmacro[=value]] [-Iinclude_dir]
[-E] [-P] [-C] [-M] [-MM] [-MD] [-MMD] [-MP]
[-MF file] [-MT target] [-MQ target]
---------- Miscellaneous Options ----------
[-quiet] [-nocode] [-v|--version] [-h] [-help]
[-type <type definition>] [-typefile <file>]