[people/ms/u-boot.git] / include / linux / compiler-gcc3.h

#ifndef __LINUX_COMPILER_H
#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead."
#endif

#if GCC_VERSION < 30200
# error Sorry, your compiler is too old - please upgrade it.
#endif

#if GCC_VERSION >= 30300
# define __used			__attribute__((__used__))
#else
# define __used			__attribute__((__unused__))
#endif

#if GCC_VERSION >= 30400
#define __must_check		__attribute__((warn_unused_result))
#endif

#ifdef CONFIG_GCOV_KERNEL
# if GCC_VERSION < 30400
#   error "GCOV profiling support for gcc versions below 3.4 not included"
# endif /* __GNUC_MINOR__ */
#endif /* CONFIG_GCOV_KERNEL */
Commit	Line	Data
15f57988 SM	1	#ifndef __LINUX_COMPILER_H
	2	#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead."
	3	#endif
	4
fb8ffd7c MY	5	#if GCC_VERSION < 30200
	6	# error Sorry, your compiler is too old - please upgrade it.
	7	#endif
	8
	9	#if GCC_VERSION >= 30300
15f57988 SM	10	# define __used __attribute__((__used__))
	11	#else
	12	# define __used __attribute__((__unused__))
	13	#endif
	14
fb8ffd7c	15	#if GCC_VERSION >= 30400
15f57988 SM	16	#define __must_check __attribute__((warn_unused_result))
	17	#endif
	18
fb8ffd7c MY	19	#ifdef CONFIG_GCOV_KERNEL
	20	# if GCC_VERSION < 30400
	21	# error "GCOV profiling support for gcc versions below 3.4 not included"
	22	# endif /* __GNUC_MINOR__ */
	23	#endif /* CONFIG_GCOV_KERNEL */