avoided embedded TOP for non sub-modules

modules/ca/src/Makefile

@@ -7,7 +7,7 @@
 # in the file LICENSE that is included with this distribution.
 #*************************************************************************
 
-TOP = ..
+TOP = ../../..
 include $(TOP)/configure/CONFIG
 
 # Channel Access Client

modules/ca/src/client/Makefile

@@ -6,8 +6,8 @@
 # EPICS BASE is distributed subject to a Software License Agreement found
 # in file LICENSE that is included with this distribution.
 #*************************************************************************
-
-TOP = ../..
+CURDIR := $(or $(dir $(lastword $(MAKEFILE_LIST))), .)
+TOP = ../../../..
 
 include $(TOP)/configure/CONFIG
 
@@ -109,7 +109,7 @@ EXPAND += S99caRepeater@
 EXPAND += caRepeater.service@
 EXPAND_VARS = INSTALL_BIN=$(abspath $(INSTALL_BIN))
 
-SRC_DIRS += $(TOP)/src/client/test
+SRC_DIRS += $(CURDIR)/test
 PROD_HOST += ca_test
 ca_test_SRCS = ca_test_main.c ca_test.c
 ca_test_LIBS  = ca Com

modules/ca/src/perl/Makefile

@@ -5,7 +5,7 @@
 # in file LICENSE that is included with this distribution.
 #*************************************************************************
 
-TOP = ../..
+TOP = ../../../..
 include $(TOP)/configure/CONFIG
 
 # Special settings for Darwin:

modules/ca/src/template/Makefile

@@ -1,4 +1,4 @@
-TOP=../..
+TOP=../../../..
 
 include $(TOP)/configure/CONFIG
 

modules/ca/src/tools/Makefile

@@ -9,7 +9,7 @@
 # in file LICENSE that is included with this distribution.
 #*************************************************************************
 
-TOP = ../..
+TOP = ../../../..
 
 include $(TOP)/configure/CONFIG