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use ldd to find libc and libm if no information.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22819 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2009-03-07 17:21:40 +00:00
parent 0d5171c5f8
commit cc8b3517ed
1 changed files with 33 additions and 30 deletions
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63
test/dl/test_base.rb
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@ -1,13 +1,16 @@
require 'test/unit'
require 'dl'
require_relative '../ruby/envutil'
libc_so = libm_so = nil
case RUBY_PLATFORM
when /cygwin/
LIBC_SO = "cygwin1.dll"
LIBM_SO = "cygwin1.dll"
libc_so = "cygwin1.dll"
libm_so = "cygwin1.dll"
when /x86_64-linux/
LIBC_SO = "/lib64/libc.so.6"
LIBM_SO = "/lib64/libm.so.6"
libc_so = "/lib64/libc.so.6"
libm_so = "/lib64/libm.so.6"
when /linux/
libdir = '/lib'
case [0].pack('L!').size
@ -18,40 +21,40 @@ when /linux/
# 64-bit ruby
libdir = '/lib64' if File.directory? '/lib64'
end
LIBC_SO = [
File.join(libdir, "libc.so.6"),
File.join(libdir, "libc.so.6.1")
].find {|f| File.file? f }
LIBM_SO = [
File.join(libdir, "libm.so.6"),
File.join(libdir, "libm.so.6.1")
].find {|f| File.file? f }
libc_so = File.join(libdir, "libc.so.6")
libm_so = File.join(libdir, "libm.so.6")
when /mingw/, /mswin32/
LIBC_SO = "msvcrt.dll"
LIBM_SO = "msvcrt.dll"
libc_so = "msvcrt.dll"
libm_so = "msvcrt.dll"
when /darwin/
LIBC_SO = "/usr/lib/libc.dylib"
LIBM_SO = "/usr/lib/libm.dylib"
libc_so = "/usr/lib/libc.dylib"
libm_so = "/usr/lib/libm.dylib"
when /bsd|dragonfly/
LIBC_SO = "/usr/lib/libc.so"
LIBM_SO = "/usr/lib/libm.so"
when /solaris2/
case [0].pack('L!').size
when 4
libdir = '/usr/lib'
when 8
libdir = '/usr/lib/64'
end
LIBC_SO = "#{libdir}/libc.so"
LIBM_SO = "#{libdir}/libm.so"
libc_so = "/usr/lib/libc.so"
libm_so = "/usr/lib/libm.so"
else
LIBC_SO = ARGV[0]
LIBM_SO = ARGV[1]
if( !(LIBC_SO && LIBM_SO) )
libc_so = ARGV[0]
libm_so = ARGV[1]
if( !(libc_so && libm_so) )
$stderr.puts("libc and libm not found: #{$0} <libc> <libm>")
end
end
libc_so = nil if !libc_so || !File.file?(libc_so)
libm_so = nil if !libm_so || !File.file?(libm_so)
if !libc_so || !libm_so
ruby = EnvUtil.rubybin
ldd = `ldd #{ruby}`
#puts ldd
libc_so = $1 if !libc_so && %r{libc\.so.*=>\s+(/\S*)} =~ ldd
libm_so = $1 if !libm_so && %r{libm\.so.*=>\s+(/\S*)} =~ ldd
#p [libc_so, libm_so]
end
DL::LIBC_SO = libc_so
DL::LIBM_SO = libm_so
module DL
class TestBase < Test::Unit::TestCase
include Math