$ perl -V
Summary of my perl5 (revision 5 version 40 subversion 0) configuration:

  Platform:
    osname=cygwin
    osvers=3.3.6-341.x86_64
    archname=cygwin-thread-multi
    uname='cygwin_nt-10.0-22631 desktop-88j497t 3.3.6-341.x86_64 2022-09-05 11:15 utc x86_64 cygwin '
    config_args='-des -Dusethreads -Dusemultiplicity -Dprefix=/cygdrive/c/cygperl-5.40.0-d -Dlibpth=/lib/gcc/x86_64-pc-cygwin/11'
    hint=recommended
    useposix=true
    d_sigaction=define
    useithreads=define
    usemultiplicity=define
    use64bitint=define
    use64bitall=define
    uselongdouble=undef
    usemymalloc=n
    default_inc_excludes_dot=define
  Compiler:
    cc='gcc'
    ccflags ='-U__STRICT_ANSI__ -D_GNU_SOURCE -fwrapv -fno-strict-aliasing -pipe -fstack-protector-strong -I/usr/local/include -D_FORTIFY_SOURCE=2'
    optimize='-O3'
    cppflags='-U__STRICT_ANSI__ -D_GNU_SOURCE -fwrapv -fno-strict-aliasing -pipe -fstack-protector-strong -I/usr/local/include'
    ccversion=''
    gccversion='11.3.0'
    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='g++'
    ldflags =' -Wl,--enable-auto-import -Wl,--export-all-symbols -Wl,--enable-auto-image-base -fstack-protector-strong -L/usr/local/lib'
    libpth=/lib/gcc/x86_64-pc-cygwin/11 /usr/local/lib /usr/lib /usr/lib/w32api /lib
    libs=-lpthread -ldl -lcrypt
    perllibs=-lpthread -ldl -lcrypt
    libc=/usr/lib/libcygwin.a
    so=dll
    useshrplib=true
    libperl=cygperl5_40_0.dll
    gnulibc_version=''
  Dynamic Linking:
    dlsrc=dl_dlopen.xs
    dlext=dll
    d_dlsymun=undef
    ccdlflags=' '
    cccdlflags=' '
    lddlflags=' --shared  -Wl,--enable-auto-import -Wl,--export-all-symbols -Wl,--enable-auto-image-base -L/usr/local/lib -fstack-protector-strong'


Characteristics of this binary (from libperl):
  Compile-time options:
    HAS_LONG_DOUBLE
    HAS_STRTOLD
    HAS_TIMES
    MULTIPLICITY
    PERLIO_LAYERS
    PERL_COPY_ON_WRITE
    PERL_DONT_CREATE_GVSV
    PERL_HASH_FUNC_SIPHASH13
    PERL_HASH_USE_SBOX32
    PERL_OP_PARENT
    PERL_PRESERVE_IVUV
    PERL_USE_SAFE_PUTENV
    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
  Built under cygwin
  Compiled at Jun 10 2024 15:00:07
  @INC:
    /cygdrive/c/cygperl-5.40.0-d/lib/site_perl/5.40.0/cygwin-thread-multi
    /cygdrive/c/cygperl-5.40.0-d/lib/site_perl/5.40.0
    /cygdrive/c/cygperl-5.40.0-d/lib/5.40.0/cygwin-thread-multi
    /cygdrive/c/cygperl-5.40.0-d/lib/5.40.0