or download this
C:\Perl64\bin\perl.exe C:\Perl64\lib\ExtUtils\xsubpp -typemap C:\Perl
+64\lib\ExtUtils\typemap Pg.xs > Pg.xsc && C:\Perl64\bin\perl.exe -ME
+xtUtils::Command -e mv -- Pg.xsc Pg.c
cl -c -I"C:/PROGRA~1/POSTGR~1/12/include" -IC:\Perl64\lib\aut
+o\DBI -nologo -GF -W3 -MD -Zi -DNDEBUG -Ox -GL -fp:precise -DWIN32 -
+D_CONSOLE -DNO_STRICT -DWIN64 -DCONSERVATIVE -DPERL_TEXTMODE_SCRIPTS
+-DUSE_SITECUSTOMIZE -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DUSE
+_PERLIO -DPGLIBVERSION=120001 -DPGDEFPORT=5432 -MD -Zi -DNDEBUG -Ox -
+GL -fp:precise -DVERSION=\"3.10.2\" -DXS_VERSION=\"3.10.2\" "-IC
+:\Perl64\lib\CORE" Pg.c
Pg.c
...
Make had returned bad status, install seems impossible
C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxil
+iary\Build>