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https://issues.apache.org/jira/browse/HADOOP-2009?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12533459
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Arun C Murthy commented on HADOOP-2009:
---------------------------------------

The idea of using gnu's auto* toolset is to not rely on hard-coded paths since 
they are system/distribution specific.

So, well, any information you provide does help in solving the problem for the 
next user. Clearly it is easier to fix if you could confirm that the compile 
went through with liblzo2.so being present on your system, else there might be 
other doors to knock-on. 

Btw, could you also attach the output of the entire compilation process i.e. 
the parts where configure checks for zlib/lzo headers and so on?

> configure script for compiling hadoop native doesn't set lzo lib name 
> correctly
> -------------------------------------------------------------------------------
>
>                 Key: HADOOP-2009
>                 URL: https://issues.apache.org/jira/browse/HADOOP-2009
>             Project: Hadoop
>          Issue Type: Bug
>          Components: build
>    Affects Versions: 0.13.1
>         Environment: Fedora, amd64
>            Reporter: Joydeep Sen Sarma
>            Assignee: Arun C Murthy
>
> Looks like this was already reported (but not resolved on the the list): 
> http://tinyurl.com/2rwu6x
> I would like to compile libhadoop on amd64/Fedora and everything seems kosher 
> until I hit this compile error:
>      [exec] 
> /home/jssarma/fbprojects/hadoop-0.13.1/src/native/src/org/apache/hadoop/io/compress/lzo/LzoCompressor.c:116:
>  error: syntax error before ',' token
> the line in question is:
>     // Load liblzo2.so                                                        
>                             
>     liblzo2 = dlopen(HADOOP_LZO_LIBRARY, RTLD_LAZY | RTLD_GLOBAL);
> seems like this is being set by:
> configure:#define HADOOP_LZO_LIBRARY ${ac_cv_libname_lzo2}
> I tried executing the relevant part of configure by hand:
>   if test -z "`${CC} -o conftest conftest.c -llzo2 2>&1`"; then
>         if test ! -z "`which objdump`"; then
>       ac_cv_libname_lzo2="`objdump -p conftest | grep NEEDED | grep lzo2 | 
> sed 's/\W*NEEDED\W*\(.*\)\W*$/\
> \"\1\"/'`"
> This is not working on my system, since:
> > objdump -p conftest | grep NEEDED                         
>   NEEDED      libc.so.6
> So that would explain the compile error. Editing the configure script 
> manually for now works.

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