{{fbdoc item="title" value="__FB_DEBUG__"}}----
Intrinsic define (macro value) set by the compiler

{{fbdoc item="syntax"}}##
	""__FB_DEBUG__""
##
{{fbdoc item="desc"}}
	##""__FB_DEBUG__""## indicates if the the generate debug information option '-g' was specified on the command line at the time of compilation.

	Returns non-zero (-1) if the option was specified.  Returns zero (0) otherwise.

{{fbdoc item="ex"}}
{{fbdoc item="filename" value="examples/manual/defines/fbdebug.bas"}}%%(freebasic)
#if __FB_DEBUG__ <> 0
	    #print Debug mode 
#else 
	    #print Release mode 
#endif
%%

{{fbdoc item="diff"}}
	- New to ""FreeBASIC""

{{fbdoc item="see"}}
	- ##[[KeyPgDdfberr __FB_ERR__]]##
	- ##[[KeyPgDdfbmt __FB_MT__]]##
	- [[CompilerOptg Compiler Option: -g]]

{{fbdoc item="back" value="CatPgDddefines|Intrinsic Defines"}}