From 346e147ba6480839b87046e9a9efab0bf6ed3660 Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>

Date: Wed, 10 Aug 2016 17:35:48 +0200

Subject: [PATCH] Rely on ldd to detect glibc.

This is just workaround, since we know we are quite sure this will be successful

on Red Hat platforms.

This workaround rhbz#1361037

---

 test/fiddle/helper.rb | 92 ---------------------------------------------------

 1 file changed, 92 deletions(-)

diff --git a/test/fiddle/helper.rb b/test/fiddle/helper.rb

index 1da3d93..65148a1 100644

--- a/test/fiddle/helper.rb

+++ b/test/fiddle/helper.rb

@@ -6,98 +6,6 @@

 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"

-  crtname = RbConfig::CONFIG["RUBY_SO_NAME"][/msvc\w+/] || 'ucrtbase'

-  libc_so = libm_so = "#{crtname}.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 /gnu/	#GNU/Hurd

-  libc_so = "/lib/libc.so.0.3"

-  libm_so = "/lib/libm.so.6"

-when /mirbsd/

-  libc_so = "/usr/lib/libc.so.41.10"

-  libm_so = "/usr/lib/libm.so.7.0"

-when /freebsd/

-  libc_so = "/lib/libc.so.7"

-  libm_so = "/lib/libm.so.5"

-when /bsd|dragonfly/

-  libc_so = "/usr/lib/libc.so"

-  libm_so = "/usr/lib/libm.so"

-when /solaris/

-  libdir = '/lib'

-  case [0].pack('L!').size

-  when 4

-    # 32-bit ruby

-    libdir = '/lib' if File.directory? '/lib'

-  when 8

-    # 64-bit ruby

-    libdir = '/lib/64' if File.directory? '/lib/64'

-  end

-  libc_so = File.join(libdir, "libc.so")

-  libm_so = File.join(libdir, "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} <libc> <libm>")

-  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}`

-- 

2.9.2