commit ad98e30c90f518cbcd896b1fe9e45f2318102db3
Author: Roland McGrath <roland@hack.frob.com>
Date:   Wed Jan 9 16:05:32 2013 -0800

    Force getconf.speclist to be generated in the others pass.

diff --git a/posix/Makefile b/posix/Makefile
index 1883b71957665f22..a68f0b7d041e65bd 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -284,3 +284,8 @@ $(objpfx)getconf.speclist: getconf-speclist.c posix-envs.def
 	$(compile.c) -E -o - \
 	    | sed -n -e '/@@@PRESENT_/s/@@@PRESENT_//p' > $@.new
 	mv -f $@.new $@
+
+# This file is only actually needed at install time.  But forcing it to
+# be built both makes it available for eyeball inspection and avoids the
+# surprise of things that look like compilation being done by 'make install'.
+others: $(objpfx)getconf.speclist