administrator@varunraj ~/.cpan/build/Data-Dumper-2.125-aK6NQv $ ls Changes Dumper.pm MANIFEST Makefile Todo pm_to_blib t Dumper.c Dumper.xs META.yml Makefile.PL blib ppport.h administrator@varunraj ~/.cpan/build/Data-Dumper-2.125-aK6NQv $ perl Makefile.pl Writing Makefile for Data::Dumper administrator@varunraj ~/.cpan/build/Data-Dumper-2.125-aK6NQv $ make Skip blib/lib/Data/Dumper.pm (unchanged) gcc -c -DPERL_USE_SAFE_PUTENV -U__STRICT_ANSI__ -fno-strict-aliasing -pipe -fs tack-protector -I/usr/local/include -DUSEIMPORTLIB -O3 -DVERSION=\"2.125\" -DX S_VERSION=\"2.125\" "-I/usr/lib/perl5/5.10/i686-cygwin/CORE" -DUSE_PPPORT_H Du mper.c cc1: error: unrecognized command line option "-fstack-protector" make: *** [Dumper.o] Error 1