128 lines
3.4 KiB
Ruby
128 lines
3.4 KiB
Ruby
# @private
|
|
class DevelopmentTools
|
|
class << self
|
|
def locate(tool)
|
|
# Don't call tools (cc, make, strip, etc.) directly!
|
|
# Give the name of the binary you look for as a string to this method
|
|
# in order to get the full path back as a Pathname.
|
|
(@locate ||= {}).fetch(tool) do |key|
|
|
@locate[key] = if File.executable?(path = "/usr/bin/#{tool}")
|
|
Pathname.new path
|
|
# Homebrew GCCs most frequently; much faster to check this before xcrun
|
|
elsif (path = HOMEBREW_PREFIX/"bin/#{tool}").executable?
|
|
path
|
|
end
|
|
end
|
|
end
|
|
|
|
def installed?
|
|
which("clang") || which("gcc")
|
|
end
|
|
|
|
def installation_instructions
|
|
"Install Clang or brew install gcc"
|
|
end
|
|
alias custom_installation_instructions installation_instructions
|
|
|
|
def default_cc
|
|
cc = DevelopmentTools.locate "cc"
|
|
begin
|
|
cc.realpath.basename.to_s
|
|
rescue
|
|
nil
|
|
end
|
|
end
|
|
|
|
def default_compiler
|
|
:clang
|
|
end
|
|
|
|
def gcc_4_0_build_version
|
|
@gcc_4_0_build_version ||= begin
|
|
if (path = locate("gcc-4.0")) &&
|
|
build_version = `#{path} --version 2>/dev/null`[/build (\d{4,})/, 1]
|
|
Version.new build_version
|
|
else
|
|
Version::NULL
|
|
end
|
|
end
|
|
end
|
|
|
|
def gcc_4_2_build_version
|
|
@gcc_4_2_build_version ||= begin
|
|
gcc = locate("gcc-4.2") || HOMEBREW_PREFIX/"opt/apple-gcc42/bin/gcc-4.2"
|
|
if gcc.exist? && !gcc.realpath.basename.to_s.start_with?("llvm") &&
|
|
build_version = `#{gcc} --version 2>/dev/null`[/build (\d{4,})/, 1]
|
|
Version.new build_version
|
|
else
|
|
Version::NULL
|
|
end
|
|
end
|
|
end
|
|
|
|
def clang_version
|
|
@clang_version ||= begin
|
|
if (path = locate("clang")) &&
|
|
build_version = `#{path} --version`[/(?:clang|LLVM) version (\d\.\d)/, 1]
|
|
Version.new build_version
|
|
else
|
|
Version::NULL
|
|
end
|
|
end
|
|
end
|
|
|
|
def clang_build_version
|
|
@clang_build_version ||= begin
|
|
if (path = locate("clang")) &&
|
|
build_version = `#{path} --version`[/clang-(\d{2,})/, 1]
|
|
Version.new build_version
|
|
else
|
|
Version::NULL
|
|
end
|
|
end
|
|
end
|
|
|
|
def llvm_clang_build_version
|
|
@llvm_clang_build_version ||= begin
|
|
path = Formulary.factory("llvm").opt_prefix/"bin/clang"
|
|
if path.executable? &&
|
|
build_version = `#{path} --version`[/clang version (\d\.\d\.\d)/, 1]
|
|
Version.new build_version
|
|
else
|
|
Version::NULL
|
|
end
|
|
end
|
|
end
|
|
|
|
def non_apple_gcc_version(cc)
|
|
(@non_apple_gcc_version ||= {}).fetch(cc) do
|
|
path = HOMEBREW_PREFIX/"opt/gcc/bin"/cc
|
|
path = locate(cc) unless path.exist?
|
|
version = if path &&
|
|
build_version = `#{path} --version`[/gcc(?:-\d(?:\.\d)? \(.+\))? (\d\.\d\.\d)/, 1]
|
|
Version.new build_version
|
|
else
|
|
Version::NULL
|
|
end
|
|
@non_apple_gcc_version[cc] = version
|
|
end
|
|
end
|
|
|
|
def clear_version_cache
|
|
@gcc_4_0_build_version = @gcc_4_2_build_version = nil
|
|
@clang_version = @clang_build_version = nil
|
|
@non_apple_gcc_version = {}
|
|
end
|
|
|
|
def curl_handles_most_https_homepages?
|
|
true
|
|
end
|
|
|
|
def subversion_handles_most_https_certificates?
|
|
true
|
|
end
|
|
end
|
|
end
|
|
|
|
require "extend/os/development_tools"
|