Sha256: 674e8ebced9ce425bed924ebeca315444c35c85894977856b40e5899545f590b
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Size: 1.28 KB
Versions: 48
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Stored size: 1.28 KB
Contents
require 'fileutils'
$:.unshift(File.expand_path('../../../lib', __FILE__))
require 'concurrent/utility/native_extension_loader'
EXTENSION_NAME = 'extension'
def create_dummy_makefile
File.open('Makefile', 'w') do |f|
f.puts 'all:'
f.puts 'install:'
end
end
if Concurrent.on_jruby? || ! Concurrent.allow_c_extensions?
create_dummy_makefile
warn 'C optimizations are not supported on this version of Ruby.'
else
begin
require 'mkmf'
dir_config(EXTENSION_NAME)
have_header "libkern/OSAtomic.h"
def compiler_is_gcc
if CONFIG["GCC"] && CONFIG["GCC"] != ""
return true
elsif ( # This could stand to be more generic... but I am afraid.
CONFIG["CC"] =~ /\bgcc\b/
)
return true
end
return false
end
if compiler_is_gcc
case CONFIG["arch"]
when /mswin32|mingw|solaris/
$CFLAGS += " -march=native"
when 'i686-linux'
$CFLAGS += " -march=i686"
end
end
try_run(<<CODE,$CFLAGS) && ($defs << '-DHAVE_GCC_SYNC')
int main() {
__sync_synchronize();
return 0;
}
CODE
create_makefile('concurrent/' + EXTENSION_NAME)
rescue
create_dummy_makefile
warn 'C optimizations cannot be compiled on this version of Ruby.'
end
end
Version data entries
48 entries across 48 versions & 1 rubygems