---- pspp-1.0.1/perl-module/automake.mk.orig 2017-07-30 02:24:53.000000000 +0200
-+++ pspp-1.0.1/perl-module/automake.mk 2017-12-02 10:35:47.151608731 +0100
-@@ -42,7 +42,7 @@
+diff -urNp -x '*.orig' pspp-1.4.1.org/perl-module/automake.mk pspp-1.4.1/perl-module/automake.mk
+--- pspp-1.4.1.org/perl-module/automake.mk 2019-12-02 00:53:52.000000000 +0100
++++ pspp-1.4.1/perl-module/automake.mk 2021-05-07 23:43:28.144811523 +0200
+@@ -42,7 +42,7 @@ perl-module/pspp-module-config: Makefile
echo ');') > $(top_builddir)/perl-module/pspp-module-config
perl-module/Makefile: perl-module/Makefile.PL perl-module/pspp-module-config $(module_sources)
- $(AM_V_GEN)cd perl-module && $(PERL) Makefile.PL PREFIX=$(prefix) \
+ $(AM_V_GEN)cd perl-module && $(PERL) Makefile.PL INSTALLDIRS=vendor \
OPTIMIZE="$(CFLAGS) $(CPPFLAGS)" \
- LD="`$(PERL) -V::ld:` $(LDFLAGS)"
+ LD="`$(PERL) -e 'use Config::Perl::V;print Config::Perl::V::myconfig()->{config}{ld};'` $(LDFLAGS)"