Avinash Lakshman wrote:
The patch you sent me didn't seem to work complaining that some env
variable was empty. This is the Makefile I had used to fix my problem.


It's useful if you can share some information about the actual issue on hand... perhaps you forgot to attach the Makefile?

Arun

Thanks
Avinash


-----Original Message-----
From: Arun C Murthy [mailto:[EMAIL PROTECTED] Sent: Monday, June 11, 2007 8:48 PM
To: [email protected]
Subject: Re: C/C++ interface for HDFS

On Mon, Jun 11, 2007 at 04:20:48PM -0700, Neeraj Mahajan wrote:

If you look at the gcc options, then you can see that both 32-bit as

well as

64-bit  environments  are specified. Probably only one of them should

be

there. To fix this you might have to edit the Makefile in

c++/src/libhdfs

and replace/remove the -m32 option.

~ Neeraj

On 6/11/07, Phantom <[EMAIL PROTECTED]> wrote:

Hi

I am assuming that if I need a C/C++ interface to HDFS I must build
libhdfs.


Yep.


This may be a problem very specific to my environment but would

appreciate

if someone could tell me what is going on ? So in order to build

libhdfs I

am running the command ant compile-libhdfs. But I get the following

output

:

compile-libhdfs:
   [exec] gcc -g -Wall -O2 -fPIC -m64 -m32


Neeraj is right, there is a bug in the Makefile of libhdfs i.e. doesn't
handle 64-bit platforms correctly...

Could you try the attached patch and check if it works for you? Once you
give the go-ahead I'll go ahead and get it committed...

thanks,
Arun


-I/home/alakshman/jdk1.6.0_01/include
-I/home/alakshman/jdk1.6.0_01/include/linux -c hdfs.c -o
/home/alakshman/FB-Projects/hadoop-0.13.0/build/libhdfs/hdfs.o
   [exec] In file included from /usr/include/features.h:337,
   [exec]                  from /usr/include/sys/types.h:27,
   [exec]                  from hdfs.h:22,
   [exec]                  from hdfs.c:19:
   [exec] /usr/include/gnu/stubs.h:7:27: error: gnu/stubs-32.h: No

such

file or directory
   [exec] make: ***
[/home/alakshman/FB-Projects/hadoop-0.13.0/build/libhdfs/hdfs.o]
Error 1
   [exec] Result: 2

BUILD SUCCESSFUL
Total time: 1 second

What is going on ? I have set my JAVA_HOME correctly and this is the
version
of my Linux box  2.6.12-1.1398_FC4smp.

Thanks
A




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