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arch: add BR2_READELF_ARCH_NAME hidden config option

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This config option corresponds to the string returned by readelf for
the "Machine" field of the ELF header. It will be used to check if the
architecture of binaries built by Buildroot match the target
architecture.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Thomas Petazzoni
2017-03-19 14:07:51 +01:00
parent 89219fa9df
commit d04ea6e4e8
15 changed files with 51 additions and 0 deletions
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4
arch/Config.in.arm
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@@ -568,3 +568,7 @@ config BR2_GCC_TARGET_FLOAT_ABI
config BR2_GCC_TARGET_MODE
default "arm" if BR2_ARM_INSTRUCTIONS_ARM
default "thumb" if BR2_ARM_INSTRUCTIONS_THUMB || BR2_ARM_INSTRUCTIONS_THUMB2
config BR2_READELF_ARCH_NAME
default "ARM" if BR2_arm || BR2_armeb
default "AArch64" if BR2_aarch64 || BR2_aarch64_be