Index: Makefile
--- Makefile.orig	2021-11-29 19:34:10.000000000 +0100
+++ Makefile	2021-12-03 08:41:07.667125000 +0100
@@ -91,7 +91,7 @@
 default: lib xxhsum_and_links
 
 .PHONY: all
-all: lib xxhsum xxhsum_inlinedXXH
+all: xxhsum
 
 ## xxhsum is the command line interface (CLI)
 ifeq ($(DISPATCH),1)
@@ -434,20 +434,12 @@
 bindir      ?= $(EXEC_PREFIX)/bin
 BINDIR      ?= $(bindir)
 datarootdir ?= $(PREFIX)/share
-mandir      ?= $(datarootdir)/man
+mandir      ?= $(PREFIX)/man
 man1dir     ?= $(mandir)/man1
 
-ifneq (,$(filter $(UNAME),FreeBSD NetBSD DragonFly))
-PKGCONFIGDIR ?= $(PREFIX)/libdata/pkgconfig
-else
 PKGCONFIGDIR ?= $(LIBDIR)/pkgconfig
-endif
 
-ifneq (,$(filter $(UNAME),OpenBSD FreeBSD NetBSD DragonFly SunOS))
-MANDIR  ?= $(PREFIX)/man/man1
-else
 MANDIR  ?= $(man1dir)
-endif
 
 ifneq (,$(filter $(UNAME),SunOS))
 INSTALL ?= ginstall
@@ -498,9 +490,6 @@
 	@echo Installing libxxhash
 	$(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)
 	$(Q)$(INSTALL_DATA) libxxhash.a $(DESTDIR)$(LIBDIR)
-	$(Q)$(INSTALL_PROGRAM) $(LIBXXH) $(DESTDIR)$(LIBDIR)
-	$(Q)ln -sf $(LIBXXH) $(DESTDIR)$(LIBDIR)/libxxhash.$(SHARED_EXT_MAJOR)
-	$(Q)ln -sf $(LIBXXH) $(DESTDIR)$(LIBDIR)/libxxhash.$(SHARED_EXT)
 	$(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(INCLUDEDIR)   # includes
 	$(Q)$(INSTALL_DATA) xxhash.h $(DESTDIR)$(INCLUDEDIR)
 	$(Q)$(INSTALL_DATA) xxh3.h $(DESTDIR)$(INCLUDEDIR) # for compatibility, will be removed in v0.9.0
@@ -518,9 +507,9 @@
 	$(Q)ln -sf xxhsum $(DESTDIR)$(BINDIR)/xxh128sum
 	@echo Installing man pages
 	$(Q)$(INSTALL_DATA) $(MAN) $(DESTDIR)$(MANDIR)/xxhsum.1
-	$(Q)ln -sf $(MAN) $(DESTDIR)$(MANDIR)/xxh32sum.1
-	$(Q)ln -sf $(MAN) $(DESTDIR)$(MANDIR)/xxh64sum.1
-	$(Q)ln -sf $(MAN) $(DESTDIR)$(MANDIR)/xxh128sum.1
+	$(Q)ln -sf xxhsum.1 $(DESTDIR)$(MANDIR)/xxh32sum.1
+	$(Q)ln -sf xxhsum.1 $(DESTDIR)$(MANDIR)/xxh64sum.1
+	$(Q)ln -sf xxhsum.1 $(DESTDIR)$(MANDIR)/xxh128sum.1
 	@echo xxhash installation completed
 
 .PHONY: uninstall
