diff --git a/make/bsd/makefiles/arm.make b/make/bsd/makefiles/arm.make
index e22d5c375dc4e94f90ec7b40529d89be268a72f6..f35f70a579bef7c3fb2026203bcdba9068069f0f 100644
--- a/make/bsd/makefiles/arm.make
+++ b/make/bsd/makefiles/arm.make
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -24,6 +24,8 @@
 
 Obj_Files += bsd_arm.o
 
-LIBS += $(EXT_LIBS_PATH)/sflt_glibc.a 
+ifneq ($(EXT_LIBS_PATH),)
+  LIBS += $(EXT_LIBS_PATH)/sflt_glibc.a 
+endif
 
 CFLAGS += -DVM_LITTLE_ENDIAN
diff --git a/make/linux/makefiles/arm.make b/make/linux/makefiles/arm.make
index 6d7079e5619172d347603fb31c880bf1c07a08b8..ff8e3c519f9d521a34ffa7f9ce56ab5cc6ba5789 100644
--- a/make/linux/makefiles/arm.make
+++ b/make/linux/makefiles/arm.make
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -24,6 +24,8 @@
 
 Obj_Files += linux_arm.o
 
-LIBS += $(EXT_LIBS_PATH)/sflt_glibc.a 
+ifneq ($(EXT_LIBS_PATH),)
+  LIBS += $(EXT_LIBS_PATH)/sflt_glibc.a 
+endif
 
 CFLAGS += -DVM_LITTLE_ENDIAN
diff --git a/make/linux/makefiles/jsig.make b/make/linux/makefiles/jsig.make
index a0c72453f546694b73f0c70534471e421880a217..1064a9652494de457e69961e8723e206bf86b660 100644
--- a/make/linux/makefiles/jsig.make
+++ b/make/linux/makefiles/jsig.make
@@ -54,7 +54,7 @@ endif
 $(LIBJSIG): $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE)
 	@echo Making signal interposition lib...
 	$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \
-                         $(LFLAGS_JSIG) $(JSIG_DEBUG_CFLAGS) -o $@ $< -ldl
+                         $(LFLAGS_JSIG) $(JSIG_DEBUG_CFLAGS) $(EXTRA_CFLAGS) -o $@ $< -ldl
 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
 	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJSIG_DEBUGINFO)
 	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@
diff --git a/make/linux/makefiles/saproc.make b/make/linux/makefiles/saproc.make
index c2a82d717c96208ca03c34632740a3bd05f0acce..90c91136185d31c88ad4b4a176b801f0e4fcf603 100644
--- a/make/linux/makefiles/saproc.make
+++ b/make/linux/makefiles/saproc.make
@@ -92,6 +92,7 @@ $(LIBSAPROC): $(SASRCFILES) $(SAMAPFILE)
 	           $(SASRCFILES)                                        \
 	           $(SA_LFLAGS)                                         \
 	           $(SA_DEBUG_CFLAGS)                                   \
+	           $(EXTRA_CFLAGS)                                      \
 	           -o $@                                                \
 	           -lthread_db
 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)