Index: ace-5.7.7/ACE_wrappers/MPC/templates/makedll.mpt
===================================================================
--- ace-5.7.7.orig/ACE_wrappers/MPC/templates/makedll.mpt	2011-04-06 18:05:56.960637003 +0200
+++ ace-5.7.7/ACE_wrappers/MPC/templates/makedll.mpt	2011-04-06 18:07:19.921574506 +0200
@@ -256,7 +256,7 @@
 
 linux {
   gnumake       = 1
-  ldlibs        = -ldl $(subst lib,-l,$(sort $(basename $(notdir $(wildcard /usr/lib/librt.so /lib/librt.so))))) -lpthread
+  ldlibs        = -ldl $(subst lib,-l,$(sort $(basename $(notdir $(wildcard /usr/lib/librt.so /lib/*/librt.so /lib/librt.so))))) -lpthread
   extracppflags = -D_REENTRANT
 }
 
Index: ace-5.7.7/ACE_wrappers/include/makeinclude/platform_linux.GNU
===================================================================
--- ace-5.7.7.orig/ACE_wrappers/include/makeinclude/platform_linux.GNU	2011-04-06 18:05:57.132512002 +0200
+++ ace-5.7.7/ACE_wrappers/include/makeinclude/platform_linux.GNU	2011-04-06 18:07:19.991887003 +0200
@@ -80,7 +80,7 @@
 ifeq ($(threads),1)
   LIBS += -lpthread
   # look for the rt library in the usual places
-  LIBS += $(shell test "`ls -L /usr/lib*/librt.so* /lib*/librt.so*`" && echo -lrt)
+  LIBS += $(shell test "`ls -L /usr/lib*/librt.so* /lib/*/librt.so* /lib*/librt.so*`" && echo -lrt)
 endif
 
 ifeq ($(optimize),1)
Index: ace-5.7.7/ACE_wrappers/include/makeinclude/platform_linux_common.GNU
===================================================================
--- ace-5.7.7.orig/ACE_wrappers/include/makeinclude/platform_linux_common.GNU	2011-04-06 18:05:57.046574503 +0200
+++ ace-5.7.7/ACE_wrappers/include/makeinclude/platform_linux_common.GNU	2011-04-06 18:07:19.937199506 +0200
@@ -74,7 +74,7 @@
 endif
 
 PLATFORM_AIO_SUPPORT := \
-       $(shell test "`ls -L /usr/lib*/librt.so* /lib*/librt.so*`" && echo -DACE_HAS_AIO_CALLS)
+       $(shell test "`ls -L /usr/lib*/librt.so* /lib/*/librt.so* /lib*/librt.so*`" && echo -DACE_HAS_AIO_CALLS)
 
 GNU_LIBPTHREAD_VERSION := $(shell getconf GNU_LIBPTHREAD_VERSION 2> /dev/null || echo Unknown)
 ifeq (NPTL, $(word 1,$(GNU_LIBPTHREAD_VERSION)))