title: perl sdl module install fail
body: <p>i'm used ubuntu 14.04 lts
  .<br>and，the module already download</p>
  
  
  
  <p>1:Keyboard input</p>
  
  <pre class="lang-none prettyprint-override"><code>$ sudo -s cpan SDL 1&gt;stdout.txt  2&gt;stderr.txt
  </code></pre>
  
  <p>stdout.txt:</p>
  
  <pre class="lang-none prettyprint-override"><code> 1 Reading '/home/freakcoco/.cpan/Metadata'
   2   Database was generated on Fri, 04 Sep 2015 16:29:02 GMT
   3 Running install for module 'SDL'
   4 Checksum for /home/freakcoco/.cpan/sources/authors/id/F/FR/FROGGS/SDL-2.546.tar.gz ok
   5 ---- Unsatisfied dependencies detected during ----
   6 ----          FROGGS/SDL-2.546.tar.gz         ----
   7     Alien::SDL [build_requires]
   8 Running install for module 'Alien::SDL'
   9 Checksum for /home/freakcoco/.cpan/sources/authors/id/F/FR/FROGGS/Alien-SDL-1.446.tar.gz ok
  10 Configuring F/FR/FROGGS/Alien-SDL-1.446.tar.gz with Build.PL
  11 Welcome to Alien::SDL module installation
  12 -----------------------------------------
  13 checking operating system... linux
  14 checking for cc... yes
  15 checking build system type... x86_64-linux-gnu-thread-multi
  16 checking platform specific module... using 'My::Builder::Unix'
  17 Warning: No success on command[/usr/bin/perl Build.PL --installdirs site]
  18   FROGGS/Alien-SDL-1.446.tar.gz
  19   /usr/bin/perl Build.PL --installdirs site -- NOT OK
  20   FROGGS/SDL-2.546.tar.gz
  21   Has already been unwrapped into directory /home/freakcoco/.cpan/build/SDL-2.546-1przxQ
  22 Warning: Prerequisite 'Alien::SDL =&gt; 1.446' for 'FROGGS/SDL-2.546.tar.gz' failed when processing 'FROGGS/Alien-SDL-1.446.tar.gz' with 'writemakefile =&gt; NO '/usr/bin/perl Build.PL --installdirs site' returned status 512'. Continuing, but chances to succeed are limited.
  23 Configuring F/FR/FROGGS/SDL-2.546.tar.gz with Build.PL
  24 Warning: No success on command[/usr/bin/perl Build.PL --installdirs site]
  25   FROGGS/SDL-2.546.tar.gz
  26   /usr/bin/perl Build.PL --installdirs site -- NOT OK
  </code></pre>
  
  <p>stderr.txt:</p>
  
  <pre class="lang-none prettyprint-override"><code> 1 Unknown option: installdirs
   2 Too early to specify a build action 'site'.  Do 'Build site' instead.
   3 Can't locate Alien/SDL.pm in @INC (you may need to install the Alien::SDL module) (@INC contains: inc /etc/perl /usr/local/lib/perl/5.18.2 /usr/local/share/perl/5.18.2 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.18 /usr/share/perl/5.18 /usr/local/lib/site_perl .) at Build.PL line 12.
   4 BEGIN failed--compilation aborted at Build.PL line 12.
  </code></pre>
  
  <p>2:Keyboard input (install the Alien::SDL module)</p>
  
  <pre class="lang-none prettyprint-override"><code>$ sudo -s cpan SDL 1&gt;stdout2.txt  2&gt;stderr2.txt
  </code></pre>
  
  <p>stdout2.txt</p>
  
  <pre class="lang-none prettyprint-override"><code> 1 Reading '/home/freakcoco/.cpan/Metadata'
   2   Database was generated on Fri, 04 Sep 2015 16:29:02 GMT
   3 Running install for module 'Alien::SDL'
   4 Checksum for /home/freakcoco/.cpan/sources/authors/id/F/FR/FROGGS/Alien-SDL-1.446.tar.gz ok
   5 Configuring F/FR/FROGGS/Alien-SDL-1.446.tar.gz with Build.PL
   6 Welcome to Alien::SDL module installation
   7 -----------------------------------------
   8 checking operating system... linux
   9 checking for cc... yes
  10 checking build system type... x86_64-linux-gnu-thread-multi
  11 checking platform specific module... using 'My::Builder::Unix'
  12 Warning: No success on command[/usr/bin/perl Build.PL --installdirs site]
  13   FROGGS/Alien-SDL-1.446.tar.gz
  14   /usr/bin/perl Build.PL --installdirs site -- NOT OK
  </code></pre>
  
  <p>stderr2.txt:</p>
  
  <pre class="lang-none prettyprint-override"><code> 1 Unknown option: installdirs
   2 Too early to specify a build action 'site'.  Do 'Build site' instead.
  </code></pre>