buildroot/package/binutils/Config.in.host
Romain Naour b11a7fbea7 package/binutils: remove special case version selection for ARM Thumb
Binutils 2.29 and 2.30 are affected by a bug in ADR and ADRL
pseudo-instruction [1] that was fixed in Binutils 2.31 [2].

  * The ADR and ADRL pseudo-instructions supported by the ARM assembler
    now only set the bottom bit of the address of thumb function symbols
    if the -mthumb-interwork command line option is active.

Due to this issue, we were default to binutils 2.28 for ARM Thumb. But
now that the issue has been fixed in binutils 2.31 and that this
version is the default, the special casing to use 2.28 is no longer
needed.

[1] https://sourceware.org/bugzilla/show_bug.cgi?id=21458
[2] https://sourceware.org/ml/binutils/2018-07/msg00213.html

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2019-03-14 22:17:05 +01:00

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comment "Binutils Options"
config BR2_PACKAGE_HOST_BINUTILS_SUPPORTS_CFI
bool
default y
depends on !BR2_microblaze
depends on !(BR2_nios2 && (BR2_BINUTILS_VERSION_2_28_X || BR2_BINUTILS_VERSION_2_29_X))
choice
prompt "Binutils Version"
default BR2_BINUTILS_VERSION_2_31_X if !BR2_arc
default BR2_BINUTILS_VERSION_ARC if BR2_arc
help
Select the version of binutils you wish to use.
config BR2_BINUTILS_VERSION_2_28_X
bool "binutils 2.28.1"
depends on !BR2_arc
depends on !BR2_riscv
config BR2_BINUTILS_VERSION_2_29_X
bool "binutils 2.29.1"
depends on !BR2_riscv
config BR2_BINUTILS_VERSION_2_30_X
bool "binutils 2.30"
config BR2_BINUTILS_VERSION_2_31_X
bool "binutils 2.31.1"
config BR2_BINUTILS_VERSION_2_32_X
bool "binutils 2.32"
config BR2_BINUTILS_VERSION_ARC
bool "binutils arc (2.31)"
depends on BR2_arc
endchoice
config BR2_BINUTILS_VERSION
string
default "arc-2018.09-release" if BR2_BINUTILS_VERSION_ARC
default "2.28.1" if BR2_BINUTILS_VERSION_2_28_X
default "2.29.1" if BR2_BINUTILS_VERSION_2_29_X
default "2.30" if BR2_BINUTILS_VERSION_2_30_X
default "2.31.1" if BR2_BINUTILS_VERSION_2_31_X
default "2.32" if BR2_BINUTILS_VERSION_2_32_X
config BR2_BINUTILS_ENABLE_LTO
bool
config BR2_BINUTILS_EXTRA_CONFIG_OPTIONS
string "Additional binutils options"
default ""
help
Any additional binutils options you may want to include.