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hardware: tweak macOS CFLAGS.

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- High Sierra and Sierra support Penryn CPUs.
- `-march` implies the relevant `-msse*` flags.
This commit is contained in:
Mike McQuaid 2018-12-22 11:41:49 +00:00
parent c4c1830473
commit a2f93fe018
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2 changed files with 5 additions and 2 deletions
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4
Library/Homebrew/extend/os/mac/hardware.rb
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@ -1,7 +1,9 @@
module Hardware module Hardware
def self.oldest_cpu def self.oldest_cpu
if MacOS.version >= :sierra if MacOS.version >= :mojave
:nehalem :nehalem
elsif MacOS.version >= :sierra
:penryn
else else
generic_oldest_cpu generic_oldest_cpu
end end

3
Library/Homebrew/hardware.rb
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@ -7,7 +7,8 @@ module Hardware
class << self class << self
OPTIMIZATION_FLAGS = { OPTIMIZATION_FLAGS = {
nehalem: "-march=nehalem -msse4.2", nehalem: "-march=nehalem",
penryn: "-march=penryn",
core2: "-march=core2", core2: "-march=core2",
core: "-march=prescott", core: "-march=prescott",
armv6: "-march=armv6", armv6: "-march=armv6",