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Avoid conflict with host definitions when cross-compiling

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Certain platforms (e. g. BSD-based ones) define some ELF constants
according to host. This patch fixes problems with cross-building
Linux kernel on these platforms (e. g. building ARM 32-bit version
on x86-64 host).

Signed-off-by: Pavel Fedin <p.fedin@samsung.com>
Signed-off-by: Michal Marek <mmarek@suse.com>
This commit is contained in:
Pavel Fedin 2015-08-14 13:52:13 +03:00 committed by Michal Marek
parent d770e558e2
commit 3c0561e004
1 changed files with 6 additions and 0 deletions
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6
scripts/mod/modpost.h
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@ -11,6 +11,12 @@
#include "elfconfig.h"
/* On BSD-alike OSes elf.h defines these according to host's word size */
#undef ELF_ST_BIND
#undef ELF_ST_TYPE
#undef ELF_R_SYM
#undef ELF_R_TYPE
#if KERNEL_ELFCLASS == ELFCLASS32
#define Elf_Ehdr Elf32_Ehdr