Avoid conflict with host definitions when cross-compiling

PATCH Superseded Pavel Fedin 1 participant 1 message Jun 3, 2015 Kbuild

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Pavel Fedin

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2015-06-03 08:25 UTC #0 lore raw

PATCH 1/1 Avoid conflict with host definitions when cross-compiling

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.

Signed-off-by Pavel Fedin <[email protected]>

---
 scripts/mod/modpost.h | 6 ++++++
 1 file changed, 6 insertions(+)

scripts/mod/modpost.h +6 -0

index 168b43d..9f51365 100644
@@ -11,6 +11,12 @@
 
 #include "elfconfig.h"
 
+/* Cygwin's 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

Signature · 1 line

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