Updated the linux build for filename and dir changes
diff --git a/decoder/build/linux/makefile b/decoder/build/linux/makefile
index 31e2f66..4befae3 100644
--- a/decoder/build/linux/makefile
+++ b/decoder/build/linux/makefile
@@ -34,9 +34,9 @@
 # LINUX64=1     create a 64 bit build
 
 # Set project root - relative to build directory
-ifeq ($(RCTDL_ROOT),)
-RCTDL_ROOT := $(shell pwd | sed 's,/build/linux.*,,')
-export RCTDL_ROOT
+ifeq ($(OCSD_ROOT),)
+OCSD_ROOT := $(shell pwd | sed 's,/build/linux.*,,')
+export OCSD_ROOT
 endif
 
 # library names
@@ -50,12 +50,12 @@
 ARCH := $(shell uname -m 2>/dev/null || echo not)
 
 # source root directories
-export RCTDL_LIB_ROOT=$(RCTDL_ROOT)/lib
+export OCSD_LIB_ROOT=$(OCSD_ROOT)/lib
 
-export RCTDL_INCLUDE=$(RCTDL_ROOT)/include
-export RCTDL_SOURCE=$(RCTDL_ROOT)/source
+export OCSD_INCLUDE=$(OCSD_ROOT)/include
+export OCSD_SOURCE=$(OCSD_ROOT)/source
 
-export RCTDL_TESTS=$(RCTDL_ROOT)/tests
+export OCSD_TESTS=$(OCSD_ROOT)/tests
 
 # tools
 export MASTER_CC=gcc
@@ -101,9 +101,9 @@
 
 # target directories
 export PLAT_DIR=linux$(BIT_VARIANT)/$(BUILD_VARIANT)
-export LIB_TARGET_DIR=$(RCTDL_LIB_ROOT)/$(PLAT_DIR)
-export LIB_TEST_TARGET_DIR=$(RCTDL_TESTS)/lib/$(PLAT_DIR)
-export BIN_TEST_TARGET_DIR=$(RCTDL_TESTS)/bin/$(PLAT_DIR)
+export LIB_TARGET_DIR=$(OCSD_LIB_ROOT)/$(PLAT_DIR)
+export LIB_TEST_TARGET_DIR=$(OCSD_TESTS)/lib/$(PLAT_DIR)
+export BIN_TEST_TARGET_DIR=$(OCSD_TESTS)/bin/$(PLAT_DIR)
 
 ###########################################################
 # build targets
@@ -119,7 +119,7 @@
 
 $(LIB_TARGET_DIR)/lib$(LIB_BASE_NAME).a:
 	mkdir -p $(LIB_TARGET_DIR)
-	cd $(RCTDL_ROOT)/build/linux/ref_trace_decode_lib && make
+	cd $(OCSD_ROOT)/build/linux/ref_trace_decode_lib && make
 
 
 ################################
@@ -129,7 +129,7 @@
 
 $(LIB_TARGET_DIR)/lib$(LIB_BASE_NAME).so:
 	mkdir -p $(LIB_TARGET_DIR)
-	cd $(RCTDL_ROOT)/build/linux/ref_trace_decode_lib && make
+	cd $(OCSD_ROOT)/build/linux/ref_trace_decode_lib && make
 
 ################################
 # build static OpenCSD trace decode C API library 
@@ -138,7 +138,7 @@
 
 $(LIB_TARGET_DIR)/lib$(LIB_CAPI_NAME).a:
 	mkdir -p $(LIB_TARGET_DIR)
-	cd $(RCTDL_ROOT)/build/linux/rctdl_c_api_lib && make
+	cd $(OCSD_ROOT)/build/linux/rctdl_c_api_lib && make
 
 ################################
 # build shared OpenCSD trace decode C API library 
@@ -147,7 +147,7 @@
 
 $(LIB_TARGET_DIR)/lib$(LIB_CAPI_NAME).so: $(LIB_BASE_NAME)_lib
 	mkdir -p $(LIB_TARGET_DIR)
-	cd $(RCTDL_ROOT)/build/linux/rctdl_c_api_lib && make
+	cd $(OCSD_ROOT)/build/linux/rctdl_c_api_lib && make
 
 
 #################################
@@ -155,9 +155,9 @@
 
 .PHONY: tests
 tests: libs
-	cd $(RCTDL_ROOT)/tests/build/linux/snapshot_parser_lib && make
-	cd $(RCTDL_ROOT)/tests/build/linux/trc_pkt_lister && make
-	cd $(RCTDL_ROOT)/tests/build/linux/simple_pkt_print_c_api && make
+	cd $(OCSD_ROOT)/tests/build/linux/snapshot_parser_lib && make
+	cd $(OCSD_ROOT)/tests/build/linux/trc_pkt_lister && make
+	cd $(OCSD_ROOT)/tests/build/linux/simple_pkt_print_c_api && make
 
 #############################################################
 # clean targets
@@ -167,10 +167,10 @@
 .PHONY: clean_libs clean_tests
 
 clean_libs:
-	cd $(RCTDL_ROOT)/build/linux/ref_trace_decode_lib && make clean
-	cd $(RCTDL_ROOT)/build/linux/rctdl_c_api_lib && make clean
+	cd $(OCSD_ROOT)/build/linux/ref_trace_decode_lib && make clean
+	cd $(OCSD_ROOT)/build/linux/rctdl_c_api_lib && make clean
 
 clean_tests:
-	cd $(RCTDL_ROOT)/tests/build/linux/snapshot_parser_lib && make clean
-	cd $(RCTDL_ROOT)/tests/build/linux/trc_pkt_lister && make clean
-	cd $(RCTDL_ROOT)/tests/build/linux/simple_pkt_print_c_api && make clean
+	cd $(OCSD_ROOT)/tests/build/linux/snapshot_parser_lib && make clean
+	cd $(OCSD_ROOT)/tests/build/linux/trc_pkt_lister && make clean
+	cd $(OCSD_ROOT)/tests/build/linux/simple_pkt_print_c_api && make clean