--- a/Configure	2021-01-19 09:35:25.337234880 -0800
+++ b/Configure	2021-01-19 09:36:43.001275967 -0800
@@ -4979,7 +4979,7 @@
 # and usrinc directly from the compiler.
 # Note that ccname for clang is also gcc.
 case "$ccname" in
-    gcc)
+    XXX)
 	$echo 'extern int foo;' > try.c
 	set X `$cppstdin -v try.c 2>&1 | $awk '/^#include </,/^End of search /'|$cppfilter $grep '/include'`
 	shift
--- a/Makefile.SH	2021-01-28 15:18:51.559057410 -0800
+++ b/Makefile.SH	2021-01-28 15:20:01.552036603 -0800
@@ -1143,7 +1143,7 @@
 # But also this ensures that all extensions are built before we try to scan
 # them, which picks up Devel::PPPort's documentation.
 pod/perltoc.pod: $(perltoc_pod_prereqs) $(PERL_EXE) $(ext) pod/buildtoc
-	$(RUN_PERL) -f pod/buildtoc -q
+	$(MINIPERL) -f pod/buildtoc -q
 
 pod/perlapi.pod: pod/perlintern.pod
 
@@ -1200,8 +1200,8 @@
         $spitshell >>$Makefile <<EOT
 
 install_$name install-$name: \$(INSTALL_DEPENDENCE) installperl all installman
-	\$(RUN_PERL) installperl --destdir=\$(DESTDIR) $flags \$(INSTALLFLAGS) \$(STRIPFLAGS)
-	\$(RUN_PERL) installman --destdir=\$(DESTDIR) $flags
+	\$(MINIPERL) installperl --destdir=\$(DESTDIR) $flags \$(INSTALLFLAGS) \$(STRIPFLAGS)
+	\$(MINIPERL) installman --destdir=\$(DESTDIR) $flags
 EOT
     fi
 
@@ -1219,7 +1219,7 @@
 	LOCAL_PERL='$(RUN_PERL)'
 	$spitshell >>$Makefile <<'!NO!SUBS!'
 install.perl:	$(INSTALL_DEPENDENCE) installperl
-	$(RUN_PERL) installperl --destdir=$(DESTDIR) $(INSTALLFLAGS) $(STRIPFLAGS)
+	$(MINIPERL) installperl --destdir=$(DESTDIR) $(INSTALLFLAGS) $(STRIPFLAGS)
 	-@test ! -s extras.lst || PATH="`pwd`:\${PATH}" PERL5LIB="`pwd`/lib" \$(RUN_PERL) -Ilib -MCPAN -e '@ARGV&&install(@ARGV)' `cat extras.lst`
 
 !NO!SUBS!