Summary of my perl5 (revision 5 version 22 subversion 4) configuration: Platform: osname=solaris, osvers=2.11, archname=i86pc-solaris-64int uname='sunos hipster.openindiana.org 5.11 illumos-454f0c49f9 i86pc i386 i86pc ' config_args='-de -Dmksymlinks -Ulocincpth= -Uloclibpth= -Dbin=/usr/perl5/5.22/bin -Dcc=/usr/gcc/7/bin/gcc -m32 -Dccflags=-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -Dcf_email=oi-dev@openindiana.org -Dcf_by=perl-bugs -Dlibperl=libperl.so -Dmyhostname=localhost -Dprefix=/usr/perl5/5.22 -Dprivlib=/usr/perl5/5.22/lib -Dsitelib=/usr/perl5/site_perl/5.22 -Dsiteprefix=/usr/perl5/5.22 -Dvendorlib=/usr/perl5/vendor_perl/5.22 -Dvendorprefix=/usr/perl5/5.22 -Duse64bitint -Duseshrplib -Dusedtrace -Uuselargefiles' hint=recommended, useposix=true, d_sigaction=define useithreads=undef, usemultiplicity=undef use64bitint=define, use64bitall=undef, uselongdouble=undef usemymalloc=n, bincompat5005=undef Compiler: cc='/usr/gcc/7/bin/gcc -m32', ccflags ='-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DPTR_IS_LONG -fwrapv -fno-strict-aliasing -pipe -fstack-protector-strong -DPERL_USE_SAFE_PUTENV', optimize='-O', cppflags='-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DPTR_IS_LONG -fwrapv -fno-strict-aliasing -pipe -fstack-protector-strong' ccversion='', gccversion='7.5.0', gccosandvers='' intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=12345678, doublekind=3 d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=12, longdblkind=3 ivtype='long long', ivsize=8, nvtype='double', nvsize=8, Off_t='off_t', lseeksize=8 alignbytes=4, prototype=define Linker and Libraries: ld='/usr/gcc/7/bin/gcc -m32', ldflags =' -fstack-protector-strong' libpth=/usr/gcc/7/lib /usr/lib /usr/ccs/lib libs=-lpthread -lsocket -lnsl -lgdbm -ldb -ldl -lm -lc perllibs=-lpthread -lsocket -lnsl -ldl -lm -lc libc=/lib/libc.so, so=so, useshrplib=true, libperl=libperl.so gnulibc_version='' Dynamic Linking: dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags=' -R /usr/perl5/5.22/lib/i86pc-solaris-64int/CORE' cccdlflags='-fPIC -DPIC', lddlflags='-shared -fstack-protector -fstack-protector-strong' Characteristics of this binary (from libperl): Compile-time options: HAS_TIMES PERLIO_LAYERS PERL_DONT_CREATE_GVSV PERL_HASH_FUNC_ONE_AT_A_TIME_HARD PERL_MALLOC_WRAP PERL_NEW_COPY_ON_WRITE PERL_PRESERVE_IVUV PERL_USE_SAFE_PUTENV USE_64_BIT_INT USE_LOCALE USE_LOCALE_COLLATE USE_LOCALE_CTYPE USE_LOCALE_NUMERIC USE_LOCALE_TIME USE_PERLIO USE_PERL_ATOF Built under solaris Compiled at May 12 2020 19:09:12 %ENV: PERL5LIB=":/usr/local/perl" @INC: /usr/local/perl /usr/perl5/site_perl/5.22/i86pc-solaris-64int /usr/perl5/site_perl/5.22 /usr/perl5/vendor_perl/5.22/i86pc-solaris-64int /usr/perl5/vendor_perl/5.22 /usr/perl5/5.22/lib/i86pc-solaris-64int /usr/perl5/5.22/lib .