~/Text-CSV_XS-0.23# perl Makefile.PL
Checking if your kit is complete...
Looks good
Writing Makefile for Text::CSV_XS
~/Text-CSV_XS-0.23# make
cp CSV_XS.pm blib/lib/Text/CSV_XS.pm
/usr/bin/perl /usr/share/perl/5.8/ExtUtils/xsubpp  -typemap /usr/share/perl/5.8/ExtUtils/typemap  CSV_XS.xs > CSV_XS.xsc && mv CSV_XS.xsc CSV_XS.c
cc -c   -D_REENTRANT -D_GNU_SOURCE -DTHREADS_HAVE_PIDS -DDEBIAN -fno-strict-aliasing -pipe -Wdeclaration-after-statement -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -DVERSION=\"0.23\" -DXS_VERSION=\"0.23\" -fPIC "-I/usr/lib/perl/5.8/CORE"   CSV_XS.c
cc1: error: unrecognized option `-Wdeclaration-after-statement'
make: *** [CSV_XS.o] Error 1
~/Text-CSV_XS-0.23#