[libphobos] Committed add subdir-objects to configure script.

diff --git a/libphobos/configure b/libphobos/configure
index ead96d11bb4..48b78eb56dd 100755
--- a/libphobos/configure
+++ b/libphobos/configure
@@ -2554,6 +2554,7 @@  target_alias=${target_alias-$target}
 # no-dependencies: Don't generate automatic dependencies.
 #    (because it breaks when using bootstrap-lean, since some of the
 #    headers are gone at "make install" time).
+# subdir-objects: Build objects in sub-directories.
 # -Wall: Issue all automake warnings.
 # -Wno-portability: Don't warn about constructs supported by GNU make.
 #    (because GCC requires GNU make anyhow).
@@ -11494,7 +11495,7 @@  else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11497 "configure"
+#line 11498 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11600,7 +11601,7 @@  else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11603 "configure"
+#line 11604 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/libphobos/configure.ac b/libphobos/configure.ac
index 362f7537ffb..f1ab556bec0 100644
--- a/libphobos/configure.ac
+++ b/libphobos/configure.ac
@@ -42,11 +42,12 @@  AC_SUBST(target_alias)
 # no-dependencies: Don't generate automatic dependencies.
 #    (because it breaks when using bootstrap-lean, since some of the
 #    headers are gone at "make install" time).
+# subdir-objects: Build objects in sub-directories.
 # -Wall: Issue all automake warnings.
 # -Wno-portability: Don't warn about constructs supported by GNU make.
 #    (because GCC requires GNU make anyhow).
 #  -Wno-override: Overrides used in testsuite.
-AM_INIT_AUTOMAKE([1.11.1 foreign no-dist no-define no-dependencies -Wall -Wno-portability -Wno-override])
+AM_INIT_AUTOMAKE([1.11.1 foreign no-dist no-define no-dependencies subdir-objects -Wall -Wno-portability -Wno-override])
 
 m4_rename([_AC_ARG_VAR_PRECIOUS],[glibd_PRECIOUS])
 m4_define([_AC_ARG_VAR_PRECIOUS],[])
diff --git a/libphobos/libdruntime/Makefile.in b/libphobos/libdruntime/Makefile.in
index fe95436c118..4bfd04c3db5 100644
--- a/libphobos/libdruntime/Makefile.in
+++ b/libphobos/libdruntime/Makefile.in
@@ -425,9 +425,9 @@  am__objects_27 = $(am__objects_1) $(am__objects_3) $(am__objects_5) \
 	$(am__objects_13) $(am__objects_15) $(am__objects_17) \
 	$(am__objects_19) $(am__objects_21) $(am__objects_23) \
 	$(am__objects_25) $(am__objects_26)
-am__objects_28 = libgdruntime_la-errno_.lo \
-	libgdruntime_la-bss_section.lo
-am__objects_29 = libgdruntime_la-threadasm.lo
+am__objects_28 = core/stdc/libgdruntime_la-errno_.lo \
+	rt/libgdruntime_la-bss_section.lo
+am__objects_29 = core/libgdruntime_la-threadasm.lo
 am__objects_30 = $(am__objects_27) $(am__objects_28) $(am__objects_29)
 am_libgdruntime_la_OBJECTS = $(am__objects_30)
 libgdruntime_la_OBJECTS = $(am_libgdruntime_la_OBJECTS)
@@ -1626,6 +1626,9 @@  core/sys/solaris/sys/types.lo: core/sys/solaris/sys/$(am__dirstamp)
 core/sys/solaris/time.lo: core/sys/solaris/$(am__dirstamp)
 gcc/config.lo: gcc/$(am__dirstamp)
 gcc/libbacktrace.lo: gcc/$(am__dirstamp)
+core/stdc/libgdruntime_la-errno_.lo: core/stdc/$(am__dirstamp)
+rt/libgdruntime_la-bss_section.lo: rt/$(am__dirstamp)
+core/libgdruntime_la-threadasm.lo: core/$(am__dirstamp)
 
 libgdruntime.la: $(libgdruntime_la_OBJECTS) $(libgdruntime_la_DEPENDENCIES) $(EXTRA_libgdruntime_la_DEPENDENCIES) 
 	$(AM_V_GEN)$(libgdruntime_la_LINK) -rpath $(toolexeclibdir) $(libgdruntime_la_OBJECTS) $(libgdruntime_la_LIBADD) $(LIBS)
@@ -1725,8 +1728,8 @@  distclean-compile:
 .S.lo:
 	$(AM_V_CPPAS)$(LTCPPASCOMPILE) -c -o $@ $<
 
-libgdruntime_la-threadasm.lo: core/threadasm.S
-	$(AM_V_CPPAS)$(LIBTOOL) $(AM_V_lt) $(libgdruntime_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CCASFLAGS) $(CCASFLAGS) -c -o libgdruntime_la-threadasm.lo `test -f 'core/threadasm.S' || echo '$(srcdir)/'`core/threadasm.S
+core/libgdruntime_la-threadasm.lo: core/threadasm.S
+	$(AM_V_CPPAS)$(LIBTOOL) $(AM_V_lt) $(libgdruntime_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CCASFLAGS) $(CCASFLAGS) -c -o core/libgdruntime_la-threadasm.lo `test -f 'core/threadasm.S' || echo '$(srcdir)/'`core/threadasm.S
 
 .c.o:
 	$(AM_V_CC)$(COMPILE) -c -o $@ $<
@@ -1737,11 +1740,11 @@  libgdruntime_la-threadasm.lo: core/threadasm.S
 .c.lo:
 	$(AM_V_CC)$(LTCOMPILE) -c -o $@ $<
 
-libgdruntime_la-errno_.lo: core/stdc/errno_.c
-	$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(libgdruntime_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o libgdruntime_la-errno_.lo `test -f 'core/stdc/errno_.c' || echo '$(srcdir)/'`core/stdc/errno_.c
+core/stdc/libgdruntime_la-errno_.lo: core/stdc/errno_.c
+	$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(libgdruntime_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o core/stdc/libgdruntime_la-errno_.lo `test -f 'core/stdc/errno_.c' || echo '$(srcdir)/'`core/stdc/errno_.c
 
-libgdruntime_la-bss_section.lo: rt/bss_section.c
-	$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(libgdruntime_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o libgdruntime_la-bss_section.lo `test -f 'rt/bss_section.c' || echo '$(srcdir)/'`rt/bss_section.c
+rt/libgdruntime_la-bss_section.lo: rt/bss_section.c
+	$(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(libgdruntime_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o rt/libgdruntime_la-bss_section.lo `test -f 'rt/bss_section.c' || echo '$(srcdir)/'`rt/bss_section.c
 
 mostlyclean-libtool:
 	-rm -f *.lo