build_environment: tweak frozen string handling.

This commit is contained in:
Mike McQuaid 2019-05-01 09:03:39 +01:00
parent 2f21de596f
commit cd777088d0
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@ -56,11 +56,12 @@ module Homebrew
keys.each do |key| keys.each do |key|
value = env[key] value = env[key]
s = "#{key}: #{value}" s = +"#{key}: #{value}"
case key case key
when "CC", "CXX", "LD" when "CC", "CXX", "LD"
s += " => #{Pathname.new(value).realpath}" if File.symlink?(value) s << " => #{Pathname.new(value).realpath}" if File.symlink?(value)
end end
s.freeze
f.puts s f.puts s
end end
end end