zsh-% perl -V                      
Summary of my perl5 (revision 5 version 8 subversion 8) configuration:
  Platform:
    osname=darwin, osvers=9.0, archname=darwin-thread-multi-2level
    uname='darwin omen.apple.com 9.0 darwin kernel version 9.0.0b5: mon sep 10 17:17:11 pdt 2007; root:xnu-1166.6~1release_ppc power macintosh '
    config_args='-ds -e -Dprefix=/usr -Dccflags=-g  -pipe  -Dldflags=-Dman3ext=3pm -Duseithreads -Duseshrplib'
    hint=recommended, useposix=true, d_sigaction=define
    usethreads=define use5005threads=undef useithreads=define usemultiplicity=define
    useperlio=define d_sfio=undef uselargefiles=define usesocks=undef
    use64bitint=define use64bitall=define uselongdouble=undef
    usemymalloc=n, bincompat5005=undef
  Compiler:
    cc='cc', ccflags ='-arch i386 -arch ppc -g -pipe -fno-common -DPERL_DARWIN -no-cpp-precomp -fno-strict-aliasing -Wdeclaration-after-statement -I/usr/local/include',
    optimize='-O3',
    cppflags='-no-cpp-precomp -g -pipe -fno-common -DPERL_DARWIN -no-cpp-precomp -fno-strict-aliasing -Wdeclaration-after-statement -I/usr/local/include'
    ccversion='', gccversion='4.0.1 (Apple Inc. build 5465)', gccosandvers=''
    intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=1234
    d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=16
    ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='off_t', lseeksize=8
    alignbytes=8, prototype=define
  Linker and Libraries:
    ld='cc -mmacosx-version-min=10.5', ldflags ='-arch i386 -arch ppc -L/usr/local/lib'
    libpth=/usr/local/lib /usr/lib
    libs=-ldbm -ldl -lm -lutil -lc
    perllibs=-ldl -lm -lutil -lc
    libc=/usr/lib/libc.dylib, so=dylib, useshrplib=true, libperl=libperl.dylib
    gnulibc_version=''
  Dynamic Linking:
    dlsrc=dl_dlopen.xs, dlext=bundle, d_dlsymun=undef, ccdlflags=' '
    cccdlflags=' ', lddlflags='-arch i386 -arch ppc -bundle -undefined dynamic_lookup -L/usr/local/lib'


Characteristics of this binary (from libperl): 
  Compile-time options: MULTIPLICITY PERL_IMPLICIT_CONTEXT
                        PERL_MALLOC_WRAP USE_ITHREADS USE_LARGE_FILES
                        USE_PERLIO USE_REENTRANT_API
  Locally applied patches:
	fix for regcomp CVE-2007-5116 security vulnerability
  Built under darwin
  Compiled at Dec  7 2007 09:37:29
  %ENV:
    PERL5LIB="/sw/lib/perl5:/sw/lib/perl5/darwin"
  @INC:
    /sw/lib/perl5/5.8.8/darwin-thread-multi-2level
    /sw/lib/perl5/5.8.8
    /sw/lib/perl5/darwin-thread-multi-2level
    /sw/lib/perl5
    /sw/lib/perl5/darwin
    /System/Library/Perl/5.8.8/darwin-thread-multi-2level
    /System/Library/Perl/5.8.8
    /Library/Perl/5.8.8/darwin-thread-multi-2level
    /Library/Perl/5.8.8
    /Library/Perl
    /Network/Library/Perl/5.8.8/darwin-thread-multi-2level
    /Network/Library/Perl/5.8.8
    /Network/Library/Perl
    /System/Library/Perl/Extras/5.8.8/darwin-thread-multi-2level
    /System/Library/Perl/Extras/5.8.8
    /Library/Perl/5.8.6
    /Library/Perl/5.8.1
    .
zsh-% 
zsh-% gcc --version                
i686-apple-darwin9-gcc-4.0.1 (GCC) 4.0.1 (Apple Inc. build 5490)
Copyright (C) 2005 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.