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module MacOS::Xcode extend self
V4_BUNDLE_ID = "com.apple.dt.Xcode"
V3_BUNDLE_ID = "com.apple.Xcode"
V4_BUNDLE_PATH = Pathname.new("/Applications/Xcode.app")
V3_BUNDLE_PATH = Pathname.new("/Developer/Applications/Xcode.app")
# Locate the "current Xcode folder" via xcode-select. See:
# man xcode-select
def folder
@folder ||= `xcode-select -print-path 2>/dev/null`.strip
end
# Xcode 4.3 tools hang if "/" is set
def bad_xcode_select_path?
folder == "/"
end
def latest_version
case MacOS.version
when 10.5 then "3.1.4"
when 10.6 then "3.2.6"
else
if MacOS.version >= 10.7
"4.4.1"
else
raise "Mac OS X `#{MacOS.version}' is invalid"
end
end
end
def prefix
@prefix ||= begin
path = Pathname.new folder
if path.absolute? and (path/'usr/bin/make').executable?
path
elsif File.executable? '/Developer/usr/bin/make'
# we do this to support cowboys who insist on installing
# only a subset of Xcode
Pathname.new '/Developer'
elsif (V4_BUNDLE_PATH/'Contents/Developer/usr/bin/make').executable?
# fallback for broken Xcode 4.3 installs
V4_BUNDLE_PATH/'Contents/Developer'
else
# Ask Spotlight where Xcode is. If the user didn't install the
# helper tools and installed Xcode in a non-conventional place, this
# is our only option. See: http://superuser.com/questions/390757
path = MacOS.app_with_bundle_id(V4_BUNDLE_ID) ||
MacOS.app_with_bundle_id(V3_BUNDLE_ID)
unless path.nil?
path += "Contents/Developer"
path if (path/'usr/bin/make').executable?
end
end
end
end
def installed?
# Telling us whether the Xcode.app is installed or not.
@installed ||= V4_BUNDLE_PATH.exist? ||
V3_BUNDLE_PATH.exist? ||
MacOS.app_with_bundle_id(V4_BUNDLE_ID) ||
MacOS.app_with_bundle_id(V3_BUNDLE_ID) ||
false
end
def version
# may return a version string
# that is guessed based on the compiler, so do not
# use it in order to check if Xcode is installed.
@version ||= uncached_version
end
def uncached_version
# This is a separate function as you can't cache the value out of a block
# if return is used in the middle, which we do many times in here.
return "0" unless MACOS
# this shortcut makes version work for people who don't realise you
# need to install the CLI tools
xcode43build = V4_BUNDLE_PATH/'Contents/Developer/usr/bin/xcodebuild'
if xcode43build.file?
`#{xcode43build} -version 2>/dev/null` =~ /Xcode (\d(\.\d)*)/
return $1 if $1
end
# Xcode 4.3 xc* tools hang indefinately if xcode-select path is set thus
raise if bad_xcode_select_path?
raise unless which "xcodebuild"
`xcodebuild -version 2>/dev/null` =~ /Xcode (\d(\.\d)*)/
raise if $1.nil? or not $?.success?
$1
rescue
# For people who's xcode-select is unset, or who have installed
# xcode-gcc-installer or whatever other combinations we can try and
# supprt. See https://github.com/mxcl/homebrew/wiki/Xcode
case MacOS.llvm_build_version.to_i
when 1..2063 then "3.1.0"
when 2064..2065 then "3.1.4"
when 2366..2325
# we have no data for this range so we are guessing
"3.2.0"
when 2326
# also applies to "3.2.3"
"3.2.4"
when 2327..2333 then "3.2.5"
when 2335
# this build number applies to 3.2.6, 4.0 and 4.1
# https://github.com/mxcl/homebrew/wiki/Xcode
"4.0"
else
case (MacOS.clang_version.to_f * 10).to_i
when 0
"dunno"
when 1..14
"3.2.2"
when 15
"3.2.4"
when 16
"3.2.5"
when 17..20
"4.0"
when 21
"4.1"
when 22..30
"4.2"
when 31
"4.3"
when 40
"4.4"
else
"4.4"
end
end
end
def provides_autotools?
version.to_f < 4.3
end
def provides_gcc?
version.to_f < 4.3
end
end
module MacOS::CLT extend self
STANDALONE_PKG_ID = "com.apple.pkg.DeveloperToolsCLILeo"
FROM_XCODE_PKG_ID = "com.apple.pkg.DeveloperToolsCLI"
# This is true ift he standard UNIX tools are present under /usr. For
# Xcode < 4.3, this is the standard location. Otherwise, it means that
# the user has installed the "Command Line Tools for Xcode" package.
def installed?
MacOS.dev_tools_path == Pathname.new("/usr/bin")
end
def latest_version?
`/usr/bin/clang -v 2>&1` =~ %r{tags/Apple/clang-(\d+)\.(\d+)\.(\d+)}
$1.to_i >= 421 and $3.to_i >= 57
end
def version
# Version string (a pretty damn long one) of the CLT package.
# Note, that different ways to install the CLTs lead to different
# version numbers.
@version ||= begin
standalone = MacOS.pkgutil_info(STANDALONE_PKG_ID)
from_xcode = MacOS.pkgutil_info(FROM_XCODE_PKG_ID)
if not standalone.empty?
standalone =~ /version: (.*)$/
$1
elsif not from_xcode.empty?
from_xcode =~ /version: (.*)$/
$1
else
nil
end
end
end
end
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