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Don't append an empty value to CFLAGS

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Appending an empty string results in an extraneous space character.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
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Jack Nagel 2012-01-19 22:54:28 -06:00
parent cf16987845
commit 0f499ac7be
1 changed files with 1 additions and 1 deletions
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Library/Homebrew/extend/ENV.rb
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@ -284,7 +284,7 @@ Please take one of the following actions:
remove_from_cflags %r{( -Xclang \S+)+} remove_from_cflags %r{( -Xclang \S+)+}
remove_from_cflags %r{-mssse3} remove_from_cflags %r{-mssse3}
remove_from_cflags %r{-msse4(\.\d)?} remove_from_cflags %r{-msse4(\.\d)?}
append_to_cflags xarch append_to_cflags xarch unless xarch.empty?
# Don't set -msse3 and older flags because -march does that for us # Don't set -msse3 and older flags because -march does that for us
if ARGV.build_bottle? if ARGV.build_bottle?
if map.has_key?(:bottle) if map.has_key?(:bottle)