Summary of my perl5 (revision 5 version 17 subversion 1) configuration:
   
  Platform:
    osname=linux, osvers=3.2.0-26-generic-pae, archname=i686-linux
    uname='linux fitter 3.2.0-26-generic-pae #41-ubuntu smp thu jun 14 16:45:14 utc 2012 i686 i686 i386 gnulinux '
    config_args='-de -Dprefix=/home/michiel/perl5/perlbrew/perls/perl-5.17.1 -Dusedevel'
    hint=recommended, useposix=true, d_sigaction=define
    useithreads=undef, usemultiplicity=undef
    useperlio=define, d_sfio=undef, uselargefiles=define, usesocks=undef
    use64bitint=undef, use64bitall=undef, uselongdouble=undef
    usemymalloc=n, bincompat5005=undef
  Compiler:
    cc='cc', ccflags ='-fno-strict-aliasing -pipe -fstack-protector -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64',
    optimize='-O2',
    cppflags='-fno-strict-aliasing -pipe -fstack-protector -I/usr/local/include'
    ccversion='', gccversion='4.6.3', gccosandvers=''
    intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=1234
    d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=12
    ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='off_t', lseeksize=8
    alignbytes=4, prototype=define
  Linker and Libraries:
    ld='cc', ldflags =' -fstack-protector -L/usr/local/lib'
    libpth=/usr/local/lib /lib/i386-linux-gnu /lib/../lib /usr/lib/i386-linux-gnu /usr/lib/../lib /lib /usr/lib
    libs=-lnsl -ldl -lm -lcrypt -lutil -lc
    perllibs=-lnsl -ldl -lm -lcrypt -lutil -lc
    libc=, so=so, useshrplib=false, libperl=libperl.a
    gnulibc_version='2.15'
  Dynamic Linking:
    dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-Wl,-E'
    cccdlflags='-fPIC', lddlflags='-shared -O2 -L/usr/local/lib -fstack-protector'


Characteristics of this binary (from libperl): 
  Compile-time options: HAS_TIMES PERLIO_LAYERS PERL_DONT_CREATE_GVSV
                        PERL_MALLOC_WRAP PERL_PRESERVE_IVUV PERL_USE_DEVEL
                        USE_LARGE_FILES USE_LOCALE USE_LOCALE_COLLATE
                        USE_LOCALE_CTYPE USE_LOCALE_NUMERIC USE_PERLIO
                        USE_PERL_ATOF
  Built under linux
  Compiled at Jul 16 2012 10:53:40
  %ENV:
    PERL5LIB=""
    PERL5OPT=""
    PERL5_CPANPLUS_IS_RUNNING="2515"
    PERL5_CPAN_IS_RUNNING="2515"
    PERLBREW_BASHRC_VERSION="0.35"
    PERLBREW_HOME="/home/michiel/.perlbrew"
    PERLBREW_MANPATH="/home/michiel/perl5/perlbrew/perls/perl-5.17.1/man"
    PERLBREW_PATH="/home/michiel/perl5/perlbrew/bin:/home/michiel/perl5/perlbrew/perls/perl-5.17.1/bin"
    PERLBREW_PERL="perl-5.17.1"
    PERLBREW_ROOT="/home/michiel/perl5/perlbrew"
    PERLBREW_VERSION="0.35"
  @INC:
    /home/michiel/perl5/perlbrew/perls/perl-5.17.1/lib/site_perl/5.17.1/i686-linux
    /home/michiel/perl5/perlbrew/perls/perl-5.17.1/lib/site_perl/5.17.1
    /home/michiel/perl5/perlbrew/perls/perl-5.17.1/lib/5.17.1/i686-linux
    /home/michiel/perl5/perlbrew/perls/perl-5.17.1/lib/5.17.1
    .