diff -Paur --no-dereference -- pkg-config.upstream/config.sub pkg-config/config.sub
--- pkg-config.upstream/config.sub
+++ pkg-config/config.sub
@@ -1373,7 +1373,7 @@
 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
 	      | -sym* | -kopensolaris* | -plan9* \
 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-	      | -aos* | -aros* \
+	      | -aos* | -aros* | -sortix* \
 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
diff -Paur --no-dereference -- pkg-config.upstream/Makefile.in pkg-config/Makefile.in
--- pkg-config.upstream/Makefile.in
+++ pkg-config/Makefile.in
@@ -439,7 +439,7 @@
 	rpmvercmp.h \
 	main.c
 
-@HOST_TOOL_TRUE@host_tool = $(host)-pkg-config$(EXEEXT)
+@HOST_TOOL_TRUE@host_tool = $(host_alias)-pkg-config$(EXEEXT)
 
 # Various data files
 m4dir = $(datadir)/aclocal