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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>
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toolchain/gcc
@ -3,6 +3,7 @@
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choice
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prompt "GCC compiler Version" if TOOLCHAINOPTS
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default GCC_USE_VERSION_7_1_ARC if arc
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default GCC_USE_VERSION_7 if x86_64 || i386
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default GCC_USE_VERSION_5
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help
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Select the version of gcc you wish to use.
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@ -2,9 +2,14 @@ config GCC_VERSION_7_1_ARC
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default y if (!TOOLCHAINOPTS && arc)
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bool
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config GCC_VERSION_7
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default y if GCC_USE_VERSION_7
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default y if x86_64 || i386
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bool
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config GCC_VERSION
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string
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default "arc-2017.09-release" if GCC_VERSION_7_1_ARC
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default "6.3.0" if GCC_USE_VERSION_6
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default "7.3.0" if GCC_USE_VERSION_7
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default "7.3.0" if GCC_VERSION_7
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default "5.5.0"
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