This failed on Android, for example
--- /dev/null
+--- mpg123/Makefile.am 2014-09-28 23:27:28.000000000 +0200
++++ mpg123.new/Makefile.am 2014-12-01 19:26:28.156173697 +0100
+@@ -6,7 +6,7 @@
+ ## initially written by Nicholas J. Humfrey
+ dist_man_MANS = man1/mpg123.1 man1/out123.1
+
+-SUBDIRS = src doc
++SUBDIRS = src/libmpg123 doc
+ DIST_SUBDIRS = src doc
+ ACLOCAL_AMFLAGS = -I m4
+
mpg123: mpg123-$(MPG123_VERSION).tar.bz2 .sum-mpg123
$(UNPACK)
+ $(APPLY) $(SRC)/mpg123/no-programs.patch
$(MOVE)
.mpg123: mpg123