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Versions: 13
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Contents
module Libv8
module Compiler
module_function
def compiler
unless defined?(@compiler)
cc = check_gcc_compiler "g++"
# Check alternative GCC names
# These are common on BSD's after
# GCC has been installed by a port
cc ||= check_gcc_compiler "g++44"
cc ||= check_gcc_compiler "g++46"
cc ||= check_gcc_compiler "g++48"
if cc.nil?
warn "Unable to find a compiler officially supported by v8."
warn "It is recommended to use GCC v4.4 or higher"
@compiler = cc = 'g++'
end
puts "Using compiler: #{cc}"
@compiler = cc
end
@compiler
end
def check_gcc_compiler(name)
compiler = `which #{name}`
return nil unless $?.success?
compiler.chomp!
return nil unless `#{compiler} --version` =~ /([0-9]\.[0-9]\.[0-9])/
return nil if $1 < "4.4"
compiler
end
def check_clang_compiler(name)
compiler = `which #{name}`
return nil unless $?.success?
compiler.chomp
end
end
end
Version data entries
13 entries across 13 versions & 3 rubygems