* Package:    perl-core/Getopt-Long-2.580.0:0
 * Repository: gentoo
 * Maintainer: perl@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking Getopt-Long-2.58.tar.gz to /var/tmp/portage/perl-core/Getopt-Long-2.580.0/work
>>> Source unpacked in /var/tmp/portage/perl-core/Getopt-Long-2.580.0/work
>>> Preparing source in /var/tmp/portage/perl-core/Getopt-Long-2.580.0/work/Getopt-Long-2.58 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/perl-core/Getopt-Long-2.580.0/work/Getopt-Long-2.58 ...
 * Using ExtUtils::MakeMaker
 * perl Makefile.PL AR=x86_64-pc-linux-gnu-ar CC=x86_64-pc-linux-gnu-gcc CPP=x86_64-pc-linux-gnu-gcc -E LD=x86_64-pc-linux-gnu-gcc NM=x86_64-pc-linux-gnu-nm RANLIB=x86_64-pc-linux-gnu-ranlib OPTIMIZE=-O3 -march=native -mtune=native -fomit-frame-pointer -pipe LDFLAGS=-Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs PREFIX=/usr INSTALLDIRS=vendor INSTALLMAN3DIR=none

Checking if your kit is complete...
Looks good
'CPP' is not a known MakeMaker parameter name.
'NM' is not a known MakeMaker parameter name.
Generating a Unix-style Makefile
Writing Makefile for Getopt::Long
Writing MYMETA.yml and MYMETA.json
>>> Source configured.
>>> Compiling source in /var/tmp/portage/perl-core/Getopt-Long-2.580.0/work/Getopt-Long-2.58 ...
make -j2 'OTHERLDFLAGS=-Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs' 
cp lib/Getopt/Long/Parser.pm blib/lib/Getopt/Long/Parser.pm
cp lib/Getopt/Long.pm blib/lib/Getopt/Long.pm
cp lib/newgetopt.pl blib/lib/newgetopt.pl
>>> Source compiled.
>>> Test phase [not enabled]: perl-core/Getopt-Long-2.580.0

>>> Install perl-core/Getopt-Long-2.580.0 into /var/tmp/portage/perl-core/Getopt-Long-2.580.0/image
make -j2 DESTDIR=/var/tmp/portage/perl-core/Getopt-Long-2.580.0/image pure_install 
Installing /var/tmp/portage/perl-core/Getopt-Long-2.580.0/image/usr/lib64/perl5/vendor_perl/5.40/newgetopt.pl
Installing /var/tmp/portage/perl-core/Getopt-Long-2.580.0/image/usr/lib64/perl5/vendor_perl/5.40/Getopt/Long.pm
Installing /var/tmp/portage/perl-core/Getopt-Long-2.580.0/image/usr/lib64/perl5/vendor_perl/5.40/Getopt/Long/Parser.pm
 * Fixing packlist file //usr/lib64/perl5/vendor_perl/5.40/x86_64-linux/auto/Getopt/Long/.packlist
>>> Completed installing perl-core/Getopt-Long-2.580.0 into /var/tmp/portage/perl-core/Getopt-Long-2.580.0/image

 * Final size of build directory: 420 KiB
 * Final size of installed tree:  188 KiB