Index: Makefile
--- Makefile.orig
+++ Makefile
@@ -20,7 +20,7 @@ clean:
 		is_utf8/*.o is_utf8/isutf8
 
 isutf8: is_utf8/*.c is_utf8/*.h
-	$(MAKE) -C is_utf8/
+	$(MAKE) -C is_utf8/ CC="${CC}" CFLAGS="${CFLAGS}"
 	cp is_utf8/isutf8 .
 
 install:
@@ -28,8 +28,8 @@ install:
 	$(INSTALL_BIN) $(BINS) $(DESTDIR)$(PREFIX)/bin
 	install $(PERLSCRIPTS) $(DESTDIR)$(PREFIX)/bin
 
-	mkdir -p $(DESTDIR)$(PREFIX)/share/man/man1
-	install -m 644 $(MANS) $(DESTDIR)$(PREFIX)/share/man/man1
+	mkdir -p $(DESTDIR)$(PREFIX)/man/man1
+	install -m 644 $(MANS) $(DESTDIR)$(PREFIX)/man/man1
 
 uninstall:
 	for i in $(BINS) $(PERLSCRIPTS); do rm -f $(DESTDIR)$(PREFIX)/bin/$$i; done