warning: comparison with string literal results in unspecified behaviour

2 msg	Extra semicolons in C++.
1 msg	MIPS Cross compilation -ffreestanding option
2 msg	PowerPC implicit pass-by-reference for structs?
22 msg	Tiny GCC: Pure, Unadulterated, Object Code
3 msg	Debugging Macros
2 msg	Cortex-M3 Support
1 msg	Passing (typedef_name *) args into (typedef_nam...
6 msg	Is 'long unsigned long' compliant to standard?
5 msg	unrecognized command line option '-c' and '-pipe'
3 msg	g77 compiler
1 msg	expr_no_commas
1 msg	build_modify_expr

warning: comparison with string literal results...
\ Russell Shaw (20 Jan 2008)
. \ Andrew Haley (20 Jan 2008)
. . \ Russell Shaw (21 Jan 2008)
. . . \ Andrew Haley (21 Jan 2008)
. . . . \ Russell Shaw (21 Jan 2008)
. . . . . \ Russell Shaw (21 Jan 2008)
. . . . . . \ Russell Shaw (21 Jan 2008)
. . . . . . . \ Andrew Haley (21 Jan 2008)

5 msg	Library error message.
1 msg	Re: merging with binutils + some bootstrap ques...
1 msg	How to Include kernel macros in a program and c...
1 msg	I Love Thee
1 msg	alignment/padding when mixing C struct and fort...
2 msg	How can I get help about modifying the gcc code?
2 msg	Compatibility between g++ 4.1 and 4.2

Subject:	warning: comparison with string literal results in unspecified behaviour
Group:	Gcc-help
From:	Russell Shaw
Date:	20 Jan 2008

How do i disable that? My code explicitly compares string pointers.