arch: add BR2_READELF_ARCH_NAME hidden config option

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

View File

@@ -292,6 +292,12 @@ config BR2_GCC_TARGET_MODE
config BR2_BINFMT_SUPPORTS_SHARED
bool
# Must match the name of the architecture from readelf point of view,
# i.e the "Machine:" field of readelf output. See get_machine_name()
# in binutils/readelf.c for the list of possible values.
config BR2_READELF_ARCH_NAME
string
# Set up target binary format
choice
prompt "Target Binary Format"