Add necessary flags for DSO_LDOPTS. 
Do not plan to send upstream.

--- a/ldap/sdks/c-sdk/config/SunOS5.mk  2015-10-13 23:37:03.388273000 +0800
+++ b/ldap/sdks/c-sdk/config/SunOS5.mk  2015-10-13 23:37:18.652330000 +0800
@@ -217,5 +217,5 @@
 ifeq ($(OS_TEST),sun4u)
 ULTRASPARC_LIBRARY = ultrasparc
 ULTRASPARC_FILTER_LIBRARY = libatomic.so
-DSO_LDOPTS		+= -f $(ULTRASPARC_FILTER_LIBRARY)
+DSO_LDOPTS		+= -Wl,-f -Wl,$(ULTRASPARC_FILTER_LIBRARY)
 endif
--- a/ldap/sdks/c-sdk/configure 2015-10-14 06:51:22.319008000 +0800
+++ b/ldap/sdks/c-sdk/configure 2015-10-14 06:52:01.010674000 +0800
@@ -5600,7 +5600,7 @@
         if test -z "$USE_64"; then
             ULTRASPARC_LIBRARY=ultrasparc
             ULTRASPARC_FILTER_LIBRARY=libatomic.so
-            DSO_LDOPTS="$DSO_LDOPTS -f "'$(ULTRASPARC_FILTER_LIBRARY)'
+            DSO_LDOPTS="$DSO_LDOPTS -Wl,-f -Wl,"'$(ULTRASPARC_FILTER_LIBRARY)'
         fi
     fi
     ;;
--- a/ldap/sdks/c-sdk/configure Wed Oct 14 23:38:04 2015
+++ b/ldap/sdks/c-sdk/configure Wed Oct 14 23:38:47 2015
@@ -5503,7 +5503,7 @@
             CXX="$CXX -m64"
         fi
         LD='$(CC)'
-        DSO_LDOPTS='-shared -Wl,-soname -Wl,$(notdir $@)'
+        DSO_LDOPTS='-shared -Wl,-h -Wl,$(notdir $@)'
         DSO_CFLAGS=-fPIC
         CFLAGS="$CFLAGS -Wall"
         CXXFLAGS="$CXXFLAGS -Wall"