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toolchain/gcc: use version 7.x for x86 by default 

This is needed for retpoline support, which mitigates the spectre
attacks.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
openwrt-18.06
Felix Fietkau 2018-02-21 20:31:05 +01:00
parent 65ae02d602
commit 7a97588bc6
2 changed files with 7 additions and 1 deletions
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1
toolchain/gcc/Config.in
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@ -3,6 +3,7 @@
choice choice
prompt "GCC compiler Version" if TOOLCHAINOPTS prompt "GCC compiler Version" if TOOLCHAINOPTS
default GCC_USE_VERSION_7_1_ARC if arc default GCC_USE_VERSION_7_1_ARC if arc
default GCC_USE_VERSION_7 if x86_64 || i386
default GCC_USE_VERSION_5 default GCC_USE_VERSION_5
help help
Select the version of gcc you wish to use. Select the version of gcc you wish to use.

7
toolchain/gcc/Config.version
View File

@ -2,9 +2,14 @@ config GCC_VERSION_7_1_ARC
default y if (!TOOLCHAINOPTS && arc) default y if (!TOOLCHAINOPTS && arc)
bool bool
config GCC_VERSION_7
default y if GCC_USE_VERSION_7
default y if x86_64 || i386
bool
config GCC_VERSION config GCC_VERSION
string string
default "arc-2017.09-release" if GCC_VERSION_7_1_ARC default "arc-2017.09-release" if GCC_VERSION_7_1_ARC
default "6.3.0" if GCC_USE_VERSION_6 default "6.3.0" if GCC_USE_VERSION_6
default "7.3.0" if GCC_USE_VERSION_7 default "7.3.0" if GCC_VERSION_7
default "5.5.0" default "5.5.0"