require 'minitest/autorun' require 'dl' require 'fiddle' # FIXME: this is stolen from DL and needs to be refactored. require_relative '../ruby/envutil' libc_so = libm_so = nil case RUBY_PLATFORM when /cygwin/ libc_so = "cygwin1.dll" libm_so = "cygwin1.dll" when /x86_64-linux/ libc_so = "/lib64/libc.so.6" libm_so = "/lib64/libm.so.6" when /linux/ libdir = '/lib' case [0].pack('L!').size when 4 # 32-bit ruby libdir = '/lib32' if File.directory? '/lib32' when 8 # 64-bit ruby libdir = '/lib64' if File.directory? '/lib64' end libc_so = File.join(libdir, "libc.so.6") libm_so = File.join(libdir, "libm.so.6") when /mingw/, /mswin/ require "rbconfig" libc_so = libm_so = RbConfig::CONFIG["RUBY_SO_NAME"].split(/-/).find{|e| /^msvc/ =~ e} + ".dll" when /darwin/ libc_so = "/usr/lib/libc.dylib" libm_so = "/usr/lib/libm.dylib" when /kfreebsd/ libc_so = "/lib/libc.so.0.1" libm_so = "/lib/libm.so.1" when /bsd|dragonfly/ libc_so = "/usr/lib/libc.so" libm_so = "/usr/lib/libm.so" when /aix/ pwd=Dir.pwd libc_so = libm_so = "#{pwd}/libaixdltest.so" unless File.exist? libc_so cobjs=%w!strcpy.o! mobjs=%w!floats.o sin.o! funcs=%w!sin sinf strcpy strncpy! expfile='dltest.exp' require 'tmpdir' Dir.mktmpdir do |dir| begin Dir.chdir dir %x!/usr/bin/ar x /usr/lib/libc.a #{cobjs.join(' ')}! %x!/usr/bin/ar x /usr/lib/libm.a #{mobjs.join(' ')}! %x!echo "#{funcs.join("\n")}\n" > #{expfile}! require 'rbconfig' if RbConfig::CONFIG["GCC"] = 'yes' lflag='-Wl,' else lflag='' end flags="#{lflag}-bE:#{expfile} #{lflag}-bnoentry -lm" %x!#{RbConfig::CONFIG["LDSHARED"]} -o #{libc_so} #{(cobjs+mobjs).join(' ')} #{flags}! ensure Dir.chdir pwd end end end else libc_so = ARGV[0] if ARGV[0] && ARGV[0][0] == ?/ libm_so = ARGV[1] if ARGV[1] && ARGV[1][0] == ?/ if( !(libc_so && libm_so) ) $stderr.puts("libc and libm not found: #{$0} ") end end libc_so = nil if !libc_so || (libc_so[0] == ?/ && !File.file?(libc_so)) libm_so = nil if !libm_so || (libm_so[0] == ?/ && !File.file?(libm_so)) if !libc_so || !libm_so ruby = EnvUtil.rubybin ldd = `ldd #{ruby}` #puts ldd libc_so = $& if !libc_so && %r{/\S*/libc\.so\S*} =~ ldd libm_so = $& if !libm_so && %r{/\S*/libm\.so\S*} =~ ldd #p [libc_so, libm_so] end Fiddle::LIBC_SO = libc_so Fiddle::LIBM_SO = libm_so module Fiddle class TestCase < MiniTest::Unit::TestCase def setup @libc = DL.dlopen(LIBC_SO) @libm = DL.dlopen(LIBM_SO) end end end