[ns3:~/src/WWW-Curl-4.17] root# perlbrew list
 * perl-5.24.3                               (installed on Sun Feb 11 13:34:22 2018)
   perl-5.24.0                               (installed on Mon Dec 19 15:15:33 2016)
   system                (5.18.2)            (installed on Tue Feb  6 12:07:11 2018)

[ns3:~/src/WWW-Curl-4.17] root# perl -V
Summary of my perl5 (revision 5 version 24 subversion 3) configuration:
   
  Platform:
    osname=darwin, osvers=16.7.0, archname=darwin-thread-multi-2level
    uname='darwin ns3.igods.com 16.7.0 darwin kernel version 16.7.0: thu jan 11 22:59:40 pst 2018; root:xnu-3789.73.8~1release_x86_64 x86_64 '
    config_args='-de -Dprefix=/Users/administrator/perl5/perlbrew/perls/perl-5.24.3 -Dusethreads -Aeval:scriptdir=/Users/administrator/perl5/perlbrew/perls/perl-5.24.3/bin'
    hint=recommended, useposix=true, d_sigaction=define
    useithreads=define, usemultiplicity=define
    use64bitint=define, use64bitall=define, uselongdouble=undef
    usemymalloc=n, bincompat5005=undef
  Compiler:
    cc='cc', ccflags ='-fno-common -DPERL_DARWIN -fno-strict-aliasing -pipe -fstack-protector-strong -I/usr/local/include',
    optimize='-O3',
    cppflags='-fno-common -DPERL_DARWIN -fno-strict-aliasing -pipe -fstack-protector-strong -I/usr/local/include'
    ccversion='', gccversion='4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.39.2)', gccosandvers=''
    intsize=4, longsize=8, ptrsize=8, doublesize=8, byteorder=12345678, doublekind=3
    d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=16, longdblkind=3
    ivtype='long', ivsize=8, nvtype='double', nvsize=8, Off_t='off_t', lseeksize=8
    alignbytes=8, prototype=define
  Linker and Libraries:
    ld='env MACOSX_DEPLOYMENT_TARGET=10.3 cc', ldflags =' -fstack-protector-strong -L/usr/local/lib'
    libpth=/usr/local/lib /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/clang/9.0.0/lib /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib /usr/lib
    libs=-lpthread -ldbm -ldl -lm -lutil -lc
    perllibs=-lpthread -ldl -lm -lutil -lc
    libc=, so=dylib, useshrplib=false, libperl=libperl.a
    gnulibc_version=''
  Dynamic Linking:
    dlsrc=dl_dlopen.xs, dlext=bundle, d_dlsymun=undef, ccdlflags=' '
    cccdlflags=' ', lddlflags=' -bundle -undefined dynamic_lookup -L/usr/local/lib -fstack-protector-strong'


Characteristics of this binary (from libperl): 
  Compile-time options: HAS_TIMES MULTIPLICITY PERLIO_LAYERS
                        PERL_COPY_ON_WRITE PERL_DONT_CREATE_GVSV
                        PERL_HASH_FUNC_ONE_AT_A_TIME_HARD
                        PERL_IMPLICIT_CONTEXT PERL_MALLOC_WRAP
                        PERL_PRESERVE_IVUV USE_64_BIT_ALL USE_64_BIT_INT
                        USE_ITHREADS USE_LARGE_FILES USE_LOCALE
                        USE_LOCALE_COLLATE USE_LOCALE_CTYPE
                        USE_LOCALE_NUMERIC USE_LOCALE_TIME USE_PERLIO
                        USE_PERL_ATOF USE_REENTRANT_API
  Locally applied patches:
	Devel::PatchPerl 1.38
  Built under darwin
  Compiled at Feb 11 2018 13:17:46
  %ENV:
    PERL5LIB=""
    PERLBREW_LIB=""
    PERLBREW_MANPATH="/Users/administrator/perl5/perlbrew/perls/perl-5.24.3/man"
    PERLBREW_PATH="/Users/administrator/perl5/perlbrew/bin:/Users/administrator/perl5/perlbrew/perls/perl-5.24.3/bin"
    PERLBREW_PERL="perl-5.24.3"
    PERLBREW_ROOT="/Users/administrator/perl5/perlbrew"
    PERLBREW_SKIP_INIT="1"
    PERLBREW_VERSION="0.78"
    PERL_LOCAL_LIB_ROOT=""
  @INC:
    /Users/administrator/perl5/perlbrew/perls/perl-5.24.3/lib/site_perl/5.24.3/darwin-thread-multi-2level
    /Users/administrator/perl5/perlbrew/perls/perl-5.24.3/lib/site_perl/5.24.3
    /Users/administrator/perl5/perlbrew/perls/perl-5.24.3/lib/5.24.3/darwin-thread-multi-2level
    /Users/administrator/perl5/perlbrew/perls/perl-5.24.3/lib/5.24.3
    .
[ns3:~/src/WWW-Curl-4.17] root#