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system_config: check if devtools installed

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Fixes #2192
This commit is contained in:
Uladzislau Shablinski 2017-02-26 01:24:53 +03:00
parent 2401de493d
commit 7a361553f8
1 changed files with 20 additions and 4 deletions
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24
Library/Homebrew/system_config.rb
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@ -7,19 +7,35 @@ require "development_tools"
class SystemConfig class SystemConfig
class << self class << self
def gcc_4_2 def gcc_4_2
@gcc_4_2 ||= DevelopmentTools.gcc_4_2_build_version if DevelopmentTools.installed? @gcc_4_2 ||= if DevelopmentTools.installed?
DevelopmentTools.gcc_4_2_build_version
else
Version::NULL
end
end end
def gcc_4_0 def gcc_4_0
@gcc_4_0 ||= DevelopmentTools.gcc_4_0_build_version if DevelopmentTools.installed? @gcc_4_0 ||= if DevelopmentTools.installed?
DevelopmentTools.gcc_4_0_build_version
else
Version::NULL
end
end end
def clang def clang
@clang ||= DevelopmentTools.clang_version if DevelopmentTools.installed? @clang ||= if DevelopmentTools.installed?
DevelopmentTools.clang_version
else
Version::NULL
end
end end
def clang_build def clang_build
@clang_build ||= DevelopmentTools.clang_build_version if DevelopmentTools.installed? @clang_build ||= if DevelopmentTools.installed?
DevelopmentTools.clang_build_version
else
Version::NULL
end
end end
def head def head