--- makefile.orig	2000-03-14 16:26:55.000000000 +0100
+++ makefile	2014-06-01 15:48:40.620294169 +0200
@@ -19,10 +19,10 @@
 #
 # 
 MANSEC=1
-MANDIR=$(IROOT)/usr/local/man/man$(MANSEC)
-BINDIR=$(IROOT)/usr/local/bin
-INCDIR=$(IROOT)/usr/local/include
-LIBDIR=$(IROOT)/usr/local/lib
+MANDIR=$(PREFIX)/man/man$(MANSEC)
+BINDIR=$(PREFIX)/bin
+INCDIR=$(PREFIX)/include
+LIBDIR=$(PREFIX)/lib
 LIBSIODDIR=$(LIBDIR)/siod
 CP_F=cp -f
 # -Wmissing-prototypes
@@ -300,6 +300,19 @@
 	LD_EXE_LIBS="-lm -ldl" \
 	build_driver
 
+## FreeBSD, possibly other BSDs
+freebsd:
+	$(MAKE) \
+	PROGS="siod tar.so parser_pratt.so ss.so \
+	       regex.so" \
+	CFLAGS="$(CDEBUG) $(GCCW) -DHAVE_SYS_PARAM_H $(CFLAGS) -fPIC" \
+	LD_LIB_LIBS="-lcrypt -lm" \
+	LD_LIB_FLAGS="-shared" \
+	LD_EXE_FLAGS="-rdynamic -Xlinker -rpath -Xlinker $(LIBDIR) -Xlinker -rpath -Xlinker $(LIBSIODDIR)" \
+	SO="so" \
+	build_driver
+
+
 unknown:
 	-ln -s ssiod siod
 	$(MAKE) \
@@ -457,30 +470,30 @@
 install: $(DISTFILES)
 	@echo "Note: This does not do a build. Only installs what already"
 	@echo "      sits in the directory."
-	-mkdir -p $(MANDIR)
-	-mkdir -p $(BINDIR)
-	-mkdir -p $(LIBDIR)
-	-mkdir -p $(INCDIR)
-	-mkdir -p $(LIBSIODDIR)
+	-mkdir -p $(DESTDIR)$(MANDIR)
+	-mkdir -p $(DESTDIR)$(BINDIR)
+	-mkdir -p $(DESTDIR)$(LIBDIR)
+	-mkdir -p $(DESTDIR)$(INCDIR)
+	-mkdir -p $(DESTDIR)$(LIBSIODDIR)
 	-for X in $(INTO_BINDIR)  ; do \
-	 $(CP_F) $$X $(BINDIR) ;\
+	 $(CP_F) $$X $(DESTDIR)$(BINDIR) ;\
 	done
 	-for X in $(LIBFILES) ; do \
-	 $(CP_F) $$X $(LIBSIODDIR) ;\
+	 $(CP_F) $$X $(DESTDIR)$(LIBSIODDIR) ;\
 	done
 	-for X in $(SOLIBFILES) ; do \
 	  for E in so sl ; do \
-	   $(CP_F) $$X.$$E $(LIBSIODDIR) ;\
+	   $(BSD_INSTALL_LIB) $$X.$$E $(DESTDIR)$(LIBSIODDIR) ;\
 	  done ;\
 	done
 	-for X in $(INTO_LIBDIR) ; do \
-	 $(CP_F) $$X $(LIBDIR) ;\
+	 $(BSD_INSTALL_LIB) $$X $(DESTDIR)$(LIBDIR) ;\
 	done
 	-for X in $(MANPAGES) ; do \
-	 $(CP_F) $$X.man $(MANDIR)/$$X.$(MANSEC) ;\
+	 $(CP_F) $$X.man $(DESTDIR)$(MANDIR)/$$X.$(MANSEC) ;\
 	done
 	-for X in $(PUBINCS) ; do \
-	 $(CP_F) $$X $(INCDIR) ;\
+	 $(CP_F) $$X $(DESTDIR)$(INCDIR) ;\
 	done
 	@echo "Install done."