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gcc-plugins: Handle unusual header environment 

- Fix redefined macro error under a Darwin build host
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 Comment: Kees Cook <kees@outflux.net>
 
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Merge tag 'gcc-plugins-v5.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull gcc-plugins fix from Kees Cook:
 "Handle unusual header environment, fixing a redefined macro error
  under a Darwin build host"

* tag 'gcc-plugins-v5.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  gcc-plugins: Fix build failures under Darwin host
This commit is contained in:
Linus Torvalds 2019-05-31 10:26:05 -07:00
parent 2f4c533499 7210e06015
commit 72cea7ac5f
1 changed files with 4 additions and 0 deletions
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4
scripts/gcc-plugins/gcc-common.h
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@ -150,8 +150,12 @@ void print_gimple_expr(FILE *, gimple, int, int);
void dump_gimple_stmt(pretty_printer *, gimple, int, int); void dump_gimple_stmt(pretty_printer *, gimple, int, int);
#endif #endif
#ifndef __unused
#define __unused __attribute__((__unused__)) #define __unused __attribute__((__unused__))
#endif
#ifndef __visible
#define __visible __attribute__((visibility("default"))) #define __visible __attribute__((visibility("default")))
#endif
#define DECL_NAME_POINTER(node) IDENTIFIER_POINTER(DECL_NAME(node)) #define DECL_NAME_POINTER(node) IDENTIFIER_POINTER(DECL_NAME(node))
#define DECL_NAME_LENGTH(node) IDENTIFIER_LENGTH(DECL_NAME(node)) #define DECL_NAME_LENGTH(node) IDENTIFIER_LENGTH(DECL_NAME(node))