> uname -a
Linux localhost.localdomain 2.6.32-431.1.2.0.1.el6.x86_64 #1 SMP Fri Dec 13 13:06:13 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
> perl -v

This is perl 5, version 19, subversion 8 (v5.19.8) built for x86_64-linux-thread-multi

##</code><code>##

make[1]: Entering directory `/home/myuser/.cpan/build/Wx-0.9922-nFvy2q/ext'
make[2]: Entering directory `/home/myuser/.cpan/build/Wx-0.9922-nFvy2q/ext/mdi'
cp lib/Wx/MDI.pm ../../blib/lib/Wx/MDI.pm
Running Mkbootstrap for Wx::MDI ()
chmod 644 MDI.bs
/export/myuser/perl5/perlbrew/perls/perl-5.19.8/bin/perl5.19.8 /export/myuser/perl5/perlbrew/perls/perl-5.19.8/lib/5.19.8/ExtUtils/xsubpp  -noprototypes -nolinenumbers  -typemap /home/myuser/perl5/perlbrew/perls/perl-5.19.8/lib/5.19.8/ExtUtils/typemap -typemap ../../typemap -typemap typemap  MDI.xs > MDI.xsc && mv MDI.xsc MDI.c
g++ -pthread   -c  -I. -I../.. -I/usr/lib/wx/include/gtk2-unicode-release-2.8 -I/usr/include/wx-2.8  -D_REENTRANT -D_GNU_SOURCE -fno-strict-aliasing -pipe -fstack-protector -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -DVERSION=\"0.01\" -DXS_VERSION=\"0.01\" -fPIC "-I/home/myuser/perl5/perlbrew/perls/perl-5.19.8/lib/5.19.8/x86_64-linux-thread-multi/CORE"  -DWXPL_EXT -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D__WXGTK__   MDI.c
rm -f ../../blib/arch/auto/Wx/MDI/MDI.so
LD_RUN_PATH="/usr/lib" g++ -shared -fPIC    -shared -O2  -fstack-protector MDI.o  -o ../../blib/arch/auto/Wx/MDI/MDI.so 	\
	   -lpthread -lwx_gtk2u_core-2.8 -lwx_baseu-2.8  	\
	  
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-redhat-linux/4.4.7/../../../libwx_gtk2u_core-2.8.so when searching for -lwx_gtk2u_core-2.8
/usr/bin/ld: skipping incompatible /usr/lib/libwx_gtk2u_core-2.8.so when searching for -lwx_gtk2u_core-2.8
/usr/bin/ld: cannot find -lwx_gtk2u_core-2.8
collect2: ld returned 1 exit status
make[2]: *** [../../blib/arch/auto/Wx/MDI/MDI.so] Error 1
make[2]: Leaving directory `/home/myuser/.cpan/build/Wx-0.9922-nFvy2q/ext/mdi'
make[1]: *** [subdirs] Error 2
make[1]: Leaving directory `/home/myuser/.cpan/build/Wx-0.9922-nFvy2q/ext'
make: *** [subdirs] Error 2
  MDOOTSON/Wx-0.9922.tar.gz
  /usr/bin/make -- NOT OK
Failed during this command:
 MDOOTSON/Wx-0.9922.tar.gz                    : make NO

##</code><code>##

> rpm -qa | grep wxGTK
wxGTK-2.8.12-1.el6.rf.i686
wxGTK-2.8.12-1.el6.rf.x86_64
wxGTK-devel-2.8.12-1.el6.rf.i686