>  cd <wherever LibXML::XML was being compiled>

#  Below "\" on 3 continuous lines is used as line continuation character.
#  Escape|Quote as desired.
#
>  gcc -c  -I/usr/include/libxml2 -DPERL_USE_SAFE_PUTENV -U__STRICT_ANSI__ -D_GNU_SOURCE -fwrapv -fno-strict-aliasing -pipe -fstack-protector-strong -D_FORTIFY_SOURCE=2 -DUSEIMPORTLIB -O3   -DVERSION=\"2.0206\" -DXS_VERSION=\"2.0206\"  \
-I/usr/include  \
-I/usr/include/c++/v1/support/xlocale  \
"-I/home/ken/perl5/perlbrew/perls/perl-5.32.0/lib/5.32.0/cygwin-thread-multi/CORE" -DHAVE_UTF8 Av_CharPtrPtr.c