move redblack trees into libutil so they can be shared

darcs-hash:20070906015428-c8de0-47309e79f9b9610b7bd7b3c1098879d49fcc8eef.gz

cdirect/Makefile.am

 AM_CPPFLAGS = -I$(top_srcdir)/util -I$(top_srcdir)/api
 
 noinst_LTLIBRARIES = libcdirect.la
-libcdirect_la_SOURCES = cdirect.c hybrid.c cdirect.h redblack.c redblack.h
-
-noinst_PROGRAMS = redblack_test
-redblack_test_SOURCES = redblack_test.c
-redblack_test_LDADD = libcdirect.la
+libcdirect_la_SOURCES = cdirect.c hybrid.c cdirect.h
 
 EXTRA_DIST = 

util/Makefile.am

 noinst_LTLIBRARIES = libutil.la
-libutil_la_SOURCES = mt19937ar.c sobolseq.c soboldata.h timer.c stop.c nlopt-util.h
+libutil_la_SOURCES = mt19937ar.c sobolseq.c soboldata.h timer.c stop.c nlopt-util.h redblack.c redblack.h
+
+noinst_PROGRAMS = redblack_test
+redblack_test_SOURCES = redblack_test.c
+redblack_test_LDADD = libutil.la