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Piped brew --env outputs in a sourceable format

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So you can source `brew --env` to make it easier to build your own software, etc.
This commit is contained in:
Max Howell 2012-03-01 14:07:40 +00:00
parent b6a5b3f3a3
commit a77c11ceea
1 changed files with 9 additions and 4 deletions
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13
Library/Homebrew/cmd/--env.rb
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@ -16,7 +16,7 @@ module Homebrew extend self
%w[ CC CXX LD ].each do |k|
value = env[k]
if value
if value and $stdout.tty?
results = value
if value =~ %r{/usr/bin/xcrun (.*)}
path = `/usr/bin/xcrun -find #{$1}`
@ -24,15 +24,20 @@ module Homebrew extend self
elsif File.exists? value and File.symlink? value
results += " => #{Pathname.new(value).realpath}"
end
puts "#{k}: #{results}"
env[k] = results
end
end
%w[ CFLAGS CXXFLAGS CPPFLAGS LDFLAGS MACOSX_DEPLOYMENT_TARGET MAKEFLAGS PKG_CONFIG_PATH
%w[ CC CXX LD CFLAGS CXXFLAGS CPPFLAGS LDFLAGS MACOSX_DEPLOYMENT_TARGET MAKEFLAGS PKG_CONFIG_PATH
HOMEBREW_BUILD_FROM_SOURCE HOMEBREW_DEBUG HOMEBREW_MAKE_JOBS HOMEBREW_VERBOSE
HOMEBREW_USE_CLANG HOMEBREW_USE_GCC HOMEBREW_USE_LLVM HOMEBREW_SVN ].each do |k|
value = env[k]
puts "#{k}: #{value}" if value
out = if $stdout.tty?
"#{k}: #{value}"
else
"export #{k}=\"#{value}\""
end
puts out if value
end
end
end