Automake doesn't know how to compile a single file both with and without
libtool.  So fake it.
--- nss_db-2.2.3/src/Makefile.am	2003-12-02 16:21:00.000000000 -0500
+++ nss_db-2.2.3/src/Makefile.am	2003-12-02 16:20:55.000000000 -0500
@@ -27,8 +27,11 @@
 libnss_db_la_LIBADD = @DB_LIBS@ -lnss_files
 
 bin_PROGRAMS = makedb
-makedb_SOURCES = makedb.c db-compat.c
+makedb_SOURCES = makedb.c db-compat-copy-makedb.c
 makedb_LDADD = @DB_LIBS@ @INTLLIBS@
+db-compat-copy-makedb.c: db-compat.c
+	cp $^ $@
+	chmod -w $@
 
 # To mimmick the old glibc installation as closely as possible, we
 # shuffle the installed library and the links to it around a bit,