Description of problem:
glupy translator has compilation issue

Version-Release number of selected component (if applicable):
master branch

How reproducible:
Always

Steps to Reproduce:
1. goto gluster source (cd glusterfs)
2. ./configure
3. make
4. make install

Actual results:

Making all in glupy
Making all in src
  CC     glupy.lo
  CCLD   glupy.la
/usr/bin/ld: skipping incompatible /usr/lib/libdl.so when searching for -ldl
/usr/bin/ld: skipping incompatible /usr/lib/libutil.so when searching for -lutil
/usr/bin/ld: skipping incompatible /usr/lib/libm.so when searching for -lm
/usr/bin/ld: skipping incompatible /usr/lib/librt.so when searching for -lrt
/usr/bin/ld: skipping incompatible /usr/lib/libpthread.so when searching for -lpthread
/usr/bin/ld: skipping incompatible /usr/lib/libc.so when searching for -lc

and

glupy.py__init__.py
 /bin/sh ../../../../libtool --quiet  --mode=install /usr/bin/install -c   glupy.la '/usr/local/lib/glusterfs/3.6.0beta3/xlator/features'
libtool: install: warning: relinking `glupy.la'
/usr/bin/ld: skipping incompatible /usr/lib/libdl.so when searching for -ldl
/usr/bin/ld: skipping incompatible /usr/lib/libutil.so when searching for -lutil
/usr/bin/ld: skipping incompatible /usr/lib/libm.so when searching for -lm
/usr/bin/ld: skipping incompatible /usr/lib/librt.so when searching for -lrt
/usr/bin/ld: skipping incompatible /usr/lib/libpthread.so when searching for -lpthread
/usr/bin/ld: skipping incompatible /usr/lib/libc.so when searching for -lc


Expected results:
Successful compilation without any errors

Additional info:
A fix suggested by Niels.

diff --git a/configure.ac b/configure.ac
index 3757c33..3dd741c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1007,7 +1007,7 @@ case $host_os in
      linux*)
        CFLAGS="`${PYTHON}-config --cflags`"
        CPPFLAGS=$CFLAGS
-       LDFLAGS="-L`${PYTHON}-config --prefix`/lib `${PYTHON}-config --ldflags`"
+       LDFLAGS="-L`${PYTHON}-config --prefix`/$libdir `${PYTHON}-config --ldflags`"
        ;;
      darwin*)
        CFLAGS="`${PYTHON}-config --cflags`"