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Superenv: determine_optflags should return a string

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This is saved in HOMEBREW_OPTFLAGS and later mutated by
ENV.universal_binary, so if this returns nil the sub will fail.
This commit is contained in:
Misty De Meo 2014-04-29 19:11:34 -07:00
parent ec852045b1
commit 48cd833a15
1 changed files with 4 additions and 1 deletions
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5
Library/Homebrew/extend/ENV/super.rb
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@ -207,8 +207,11 @@ module Superenv
Hardware::CPU.optimization_flags.fetch(arch) Hardware::CPU.optimization_flags.fetch(arch)
elsif Hardware::CPU.intel? && !Hardware::CPU.sse4? elsif Hardware::CPU.intel? && !Hardware::CPU.sse4?
Hardware::CPU.optimization_flags.fetch(Hardware.oldest_cpu) Hardware::CPU.optimization_flags.fetch(Hardware.oldest_cpu)
elsif compiler == :clang
"-march=native"
# This is mutated elsewhere, so return an empty string in this case
else else
"-march=native" if compiler == :clang ""
end end
end end