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# frozen_string_literal: true
require 'mkmf'
require 'rbconfig'
extension_name = 'oj'
dir_config(extension_name)
parts = RUBY_DESCRIPTION.split(' ')
type = parts[0]
type = type[4..] if type.start_with?('tcs-')
is_windows = RbConfig::CONFIG['host_os'] =~ /(mingw|mswin)/
platform = RUBY_PLATFORM
version = RUBY_VERSION.split('.')
puts ">>>>> Creating Makefile for #{type} version #{RUBY_VERSION} on #{platform} <<<<<"
dflags = {
'RUBY_TYPE' => type,
(type.upcase + '_RUBY') => nil,
'RUBY_VERSION' => RUBY_VERSION,
'RUBY_VERSION_MAJOR' => version[0],
'RUBY_VERSION_MINOR' => version[1],
'RUBY_VERSION_MICRO' => version[2],
'IS_WINDOWS' => is_windows ? 1 : 0,
'RSTRUCT_LEN_RETURNS_INTEGER_OBJECT' => ('ruby' == type && '2' == version[0] && '4' == version[1] && '1' >= version[2]) ? 1 : 0,
}
# Support for compaction.
have_func('rb_gc_mark_movable')
have_func('stpcpy')
have_func('pthread_mutex_init')
have_func('rb_enc_interned_str')
have_func('rb_ext_ractor_safe', 'ruby.h')
# rb_hash_bulk_insert is deep down in a header not included in normal build and that seems to fool have_func.
have_func('rb_hash_bulk_insert', 'ruby.h') unless '2' == version[0] && '6' == version[1]
dflags['OJ_DEBUG'] = true unless ENV['OJ_DEBUG'].nil?
if with_config('--with-sse42')
if try_cflags('-msse4.2')
$CPPFLAGS += ' -msse4.2'
dflags['OJ_USE_SSE4_2'] = 1
else
warn 'SSE 4.2 is not supported on this platform.'
end
end
if enable_config('trace-log', false)
dflags['OJ_ENABLE_TRACE_LOG'] = 1
end
dflags.each do |k, v|
if v.nil?
$CPPFLAGS += " -D#{k}"
else
$CPPFLAGS += " -D#{k}=#{v}"
end
end
$CPPFLAGS += ' -Wall'
# puts "*** $CPPFLAGS: #{$CPPFLAGS}"
# Adding the __attribute__ flag only works with gcc compilers and even then it
# does not work to check args with varargs so just remove the check.
CONFIG['warnflags'].slice!(/ -Wsuggest-attribute=format/)
CONFIG['warnflags'].slice!(/ -Wdeclaration-after-statement/)
CONFIG['warnflags'].slice!(/ -Wmissing-noreturn/)
create_makefile(File.join(extension_name, extension_name))
%x{make clean}
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