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nimbus-eth2
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only support macOS hardware supported by non-EOL macOS software (#4246)

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tersec 2022-10-19 23:55:01 +02:00 committed by GitHub
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1 changed files with 12 additions and 11 deletions
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@ -87,18 +87,19 @@ if defined(windows):
if defined(disableMarchNative):
if defined(i386) or defined(amd64):
if defined(macosx):
# https://support.apple.com/kb/SP777
# "macOS Mojave - Technical Specifications": EOL as of 2021-10
# https://support.apple.com/kb/SP803
# "macOS Catalina - Technical Specifications" lists current oldest
# supported models: MacBook Air (Mid 2012 or newer), MacBook Pro
# (Mid 2012 or newer), Mac mini (Late 2012 or newer), and iMac (Late 2012
# or newer). These all have Ivy Bridge CPUs or newer.
# https://support.apple.com/kb/sp803
# "macOS Catalina - Technical Specifications": EOL as of 2022-09
# https://support.apple.com/kb/sp833
# "macOS Big Sur - Technical Specifications" lists current oldest
# supported models: MacBook (2015 or later), MacBook Air (2013 or later),
# MacBook Pro (Late 2013 or later), Mac mini (2014 or later), iMac (2014
# or later), iMac Pro (2017 or later), Mac Pro (2013 or later).
#
# This ensures AVX, AES, PCLMUL, FSGSBASE, RDRND, and F16C instruction
# set support.
switch("passC", "-march=ivybridge")
switch("passL", "-march=ivybridge")
# These all have Haswell or newer CPUs.
#
# This ensures AVX2, AES-NI, PCLMUL, BMI1, and BMI2 instruction set support.
switch("passC", "-march=haswell -mtune=generic")
switch("passL", "-march=haswell -mtune=generic")
else:
switch("passC", "-mssse3")
switch("passL", "-mssse3")