Commit ffb9beb1 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

tools headers: Add conditional __has_builtin() 



As it'll be used by the ctype.h sync with its kernel source original.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 4bba4c4b

tools/include/linux/compiler_types.h

+11 −0
Original line number Diff line number Diff line
@@ -2,6 +2,17 @@ 
#ifndef __LINUX_COMPILER_TYPES_H

#define __LINUX_COMPILER_TYPES_H



/* Builtins */



/*

 * __has_builtin is supported on gcc >= 10, clang >= 3 and icc >= 21.

 * In the meantime, to support gcc < 10, we implement __has_builtin

 * by hand.

 */

#ifndef __has_builtin

#define __has_builtin(x) (0)

#endif



/* Compiler specific macros. */

#ifdef __GNUC__

#include <linux/compiler-gcc.h>