- oaisim object files (almost all) are now generated in a separate directory (objs under SIMU/USER)

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4488 818b1a75-f10b-46b9-bf7c-635c3b92a50f

common/utils/Makefile.inc

@@ -10,4 +10,4 @@ UTILS_OBJS = $(ITTI_OBJS)
 
 UTILS_incl = 				\
 	-I$(COMMON_UTILS_DIR) 	\
-    -I$(ITTI_DIR)
+	-I$(ITTI_DIR)

openair-cn/S1AP/Makefile.eNB

 include $(OPENAIR_TARGETS)/SIMU/USER/Makerules
 
-S1AP_OBJDIR = $(S1AP_DIR)/enb_objs
+OUTDIR = $(S1AP_DIR)/enb_objs
 
 ASN1MESSAGESDIR=$(S1AP_DIR)/MESSAGES
 ASN1DIR=$(ASN1MESSAGESDIR)/ASN1
@@ -24,9 +24,6 @@ include $(ASN1MESSAGESDIR)/Makefile.inc
 
 libs1ap_OBJECTS = \
 	s1ap_eNB.o s1ap_common.o		\
-	$(S1AP_OBJDIR)/s1ap_encoder.o		\
-	$(S1AP_OBJDIR)/s1ap_decoder.o		\
-	$(S1AP_OBJDIR)/s1ap_xer_print.o		\
 	s1ap_eNB_itti_messaging.o		\
 	s1ap_eNB_decoder.o			\
 	s1ap_eNB_encoder.o			\
@@ -47,7 +44,7 @@ else
 endif
 
 # pull in dependency info for *existing* .o files
--include *.d
+-include $(OUTDIR)/*.d
 
 CFLAGS = 			\
 	-Wall			\
@@ -56,7 +53,7 @@ CFLAGS = 			\
 	-DEMIT_ASN_DEBUG=1	\
 	-DUSER_MODE		\
 	-I./MESSAGES		\
-	-I$(S1AP_OBJDIR)	\
+	-I$(OUTDIR)		\
 	-I../UTILS		\
 	$(ADD_CFLAGS)		\
 	-DENB_MODE		\
@@ -64,52 +61,69 @@ CFLAGS = 			\
 	-Wuninitialized		\
 	-Werror=implicit-function-declaration
 
-$(libs1ap_OBJECTS): %.o : %.c
+S1AP_GENERATED =	\
+	$(OUTDIR)/s1ap_encoder.o	\
+	$(OUTDIR)/s1ap_decoder.o	\
+	$(OUTDIR)/s1ap_xer_print.o
+
+$(OUTDIR)/%.o : %.c
+	@echo "Compiling $<"
+	@if [ ! -d $(dir $@) ]; then mkdir -p $(dir $@); fi;
+	@$(CC) -c $(CFLAGS) -o $@ $<
+	@$(CC) -MM $(CFLAGS) $< > $(basename $@).d
+	@mv -f $(basename $@).d $(basename $@).d.tmp
+	@sed -e 's|.*:|$@:|' < $(basename $@).d.tmp > $(basename $@).d
+	@sed -e 's/.*://' -e 's/\\$$//' < $(basename $@).d.tmp | fmt -1 | \
+	sed -e 's/^ *//' -e 's/$$/:/' >> $(basename $@).d
+	@rm -f $(basename $@).d.tmp
+
+$(S1AP_GENERATED): %.o : %.c
 	@echo "Compiling $<"
+	@if [ ! -d $(dir $@) ]; then mkdir -p $(dir $@); fi;
 	@$(CC) -c $(CFLAGS) -o $@ $<
-	@$(CC) -MM $(CFLAGS) $*.c > $*.d
-	@mv -f $*.d $*.d.tmp
-	@sed -e 's|.*:|$*.o:|' < $*.d.tmp > $*.d
-	@sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | \
-	sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
-	@rm -f $*.d.tmp
-
-$(S1AP_OBJDIR)/s1ap_ieregen.stamp: $(ASN1DIR)/$(ASN1RELDIR)/S1AP-PDU-Contents.asn $(ASN1DIR)/asn1tostruct.py
-	mkdir -p $(S1AP_OBJDIR)
-	python $(ASN1DIR)/asn1tostruct.py -f$< -o$(S1AP_OBJDIR)
-	echo Timestamp > $@
-
-$(S1AP_OBJDIR)/s1ap_asn1regen.stamp: $(ASN1DIR)/$(ASN1RELDIR)/S1AP-CommonDataTypes.asn \
+	@$(CC) -MM $(CFLAGS) $< > $(basename $@).d
+	@mv -f $(basename $@).d $(basename $@).d.tmp
+	@sed -e 's|.*:|$@:|' < $(basename $@).d.tmp > $(basename $@).d
+	@sed -e 's/.*://' -e 's/\\$$//' < $(basename $@).d.tmp | fmt -1 | \
+	sed -e 's/^ *//' -e 's/$$/:/' >> $(basename $@).d
+	@rm -f $(basename $@).d.tmp
+
+$(OUTDIR)/s1ap_ieregen.stamp: $(ASN1DIR)/$(ASN1RELDIR)/S1AP-PDU-Contents.asn $(ASN1DIR)/asn1tostruct.py
+	@if [ ! -d $(OUTDIR) ]; then mkdir -p $(OUTDIR); fi;
+	@python $(ASN1DIR)/asn1tostruct.py -f$< -o$(OUTDIR)
+	@echo Timestamp > $@
+
+$(OUTDIR)/s1ap_asn1regen.stamp: $(ASN1DIR)/$(ASN1RELDIR)/S1AP-CommonDataTypes.asn \
 	$(ASN1DIR)/$(ASN1RELDIR)/S1AP-Constants.asn $(ASN1DIR)/$(ASN1RELDIR)/S1AP-IEs.asn $(ASN1DIR)/$(ASN1RELDIR)/S1AP-PDU.asn
 	(cd $(ASN1MESSAGESDIR) && asn1c -fhave_native64 -gen-PER $^)
-	echo Timestamp > $@
+	@echo Timestamp > $@
 
-libs1ap.a: $(S1AP_OBJDIR)/s1ap_ieregen.stamp $(S1AP_OBJDIR)/s1ap_asn1regen.stamp $(libs1ap_OBJECTS)
+$(OUTDIR)/libs1ap.a: | $(OUTDIR)/s1ap_ieregen.stamp $(OUTDIR)/s1ap_asn1regen.stamp $(S1AP_GENERATED) $(addprefix $(OUTDIR)/,$(libs1ap_OBJECTS))
 	@echo Creating S1AP archive
-	@$(AR) rcs $@ $(libs1ap_OBJECTS)
+	@$(AR) rcs $@ $(S1AP_GENERATED) $(addprefix $(OUTDIR)/,$(libs1ap_OBJECTS))
 
 clean:
-	@$(RM_F_V) $(libs1ap_OBJECTS)
-	@$(RM_F_V) *.d
-	@$(RM_F_V) $(addprefix MESSAGES/, $(S1AP_ASN_MODULE_SOURCES))
-	@$(RM_F_V) $(addprefix MESSAGES/, $(S1AP_ASN_MODULE_SOURCES_R9))
-	@$(RM_F_V) $(addprefix MESSAGES/, $(S1AP_ASN_MODULE_SOURCES_R10))
-	@$(RM_F_V) $(addprefix MESSAGES/, $(S1AP_ASN_MODULE_SOURCES:.o=.d))
-	@$(RM_F_V) $(addprefix MESSAGES/, $(S1AP_ASN_MODULE_SOURCES_R9:.o=.d))
-	@$(RM_F_V) $(addprefix MESSAGES/, $(S1AP_ASN_MODULE_SOURCES_R10:.o=.d))
-	@$(RM_F_V) libs1ap.a
-	@$(RM_F_V) $(S1AP_OBJDIR)/s1ap_asn1regen.stamp
-	@$(RM_F_V) $(S1AP_OBJDIR)/s1ap_ieregen.stamp
-	@$(RM_F_V) $(S1AP_OBJDIR)/s1ap_decoder.c $(S1AP_OBJDIR)/s1ap_encoder.c
-	@$(RM_F_V) $(S1AP_OBJDIR)/s1ap_xer_print.c $(S1AP_OBJDIR)/s1ap_ies_defs.h
+	@$(RM_F_V) $(OUTDIR)/*.o
+	@$(RM_F_V) $(OUTDIR)/*.d
+	@$(RM_F_V) $(addprefix $(OUTDIR)/MESSAGES/, $(S1AP_ASN_MODULE_SOURCES))
+	@$(RM_F_V) $(addprefix $(OUTDIR)/MESSAGES/, $(S1AP_ASN_MODULE_SOURCES_R9))
+	@$(RM_F_V) $(addprefix $(OUTDIR)/MESSAGES/, $(S1AP_ASN_MODULE_SOURCES_R10))
+	@$(RM_F_V) $(addprefix $(OUTDIR)/MESSAGES/, $(S1AP_ASN_MODULE_SOURCES:.o=.d))
+	@$(RM_F_V) $(addprefix $(OUTDIR)/MESSAGES/, $(S1AP_ASN_MODULE_SOURCES_R9:.o=.d))
+	@$(RM_F_V) $(addprefix $(OUTDIR)/MESSAGES/, $(S1AP_ASN_MODULE_SOURCES_R10:.o=.d))
+	@$(RM_F_V) $(OUTDIR)/libs1ap.a
+	@$(RM_F_V) $(OUTDIR)/s1ap_asn1regen.stamp
+	@$(RM_F_V) $(OUTDIR)/s1ap_ieregen.stamp
+	@$(RM_F_V) $(OUTDIR)/s1ap_decoder.c $(OUTDIR)/s1ap_encoder.c
+	@$(RM_F_V) $(OUTDIR)/s1ap_xer_print.c $(OUTDIR)/s1ap_ies_defs.h
 
 cleanall: clean
-	@$(RM_F_V) $(addprefix MESSAGES/, $(S1AP_ASN_MODULE_SOURCES:.o=.c))
-	@$(RM_F_V) $(addprefix MESSAGES/, $(S1AP_ASN_MODULE_SOURCES:.o=.h))
-	@$(RM_F_V) $(addprefix MESSAGES/, $(S1AP_ASN_MODULE_SOURCES_R9:.o=.c))
-	@$(RM_F_V) $(addprefix MESSAGES/, $(S1AP_ASN_MODULE_SOURCES_R9:.o=.h))
-	@$(RM_F_V) $(addprefix MESSAGES/, $(S1AP_ASN_MODULE_SOURCES_R10:.o=.c))
-	@$(RM_F_V) $(addprefix MESSAGES/, $(S1AP_ASN_MODULE_SOURCES_R10:.o=.h))
+	@$(RM_F_V) $(addprefix $(OUTDIR)/MESSAGES/, $(S1AP_ASN_MODULE_SOURCES:.o=.c))
+	@$(RM_F_V) $(addprefix $(OUTDIR)/MESSAGES/, $(S1AP_ASN_MODULE_SOURCES:.o=.h))
+	@$(RM_F_V) $(addprefix $(OUTDIR)/MESSAGES/, $(S1AP_ASN_MODULE_SOURCES_R9:.o=.c))
+	@$(RM_F_V) $(addprefix $(OUTDIR)/MESSAGES/, $(S1AP_ASN_MODULE_SOURCES_R9:.o=.h))
+	@$(RM_F_V) $(addprefix $(OUTDIR)/MESSAGES/, $(S1AP_ASN_MODULE_SOURCES_R10:.o=.c))
+	@$(RM_F_V) $(addprefix $(OUTDIR)/MESSAGES/, $(S1AP_ASN_MODULE_SOURCES_R10:.o=.h))
 
 showcflags:
 	@echo s1ap cflags: $(CFLAGS)
\ No newline at end of file

openair-cn/SCTP/Makefile.eNB

 include $(OPENAIR_TARGETS)/SIMU/USER/Makerules
 
-libsctp_OBJECTS = \
-	sctp_common.o	\
-	sctp_eNB_task.o	\
+OUTDIR = .
+
+libsctp_OBJECTS =			\
+	sctp_common.o			\
+	sctp_eNB_task.o			\
 	sctp_eNB_itti_messaging.o
 
 # pull in dependency info for *existing* .o files
--include *.d
+-include $(OUTDIR)/*.d
 
 CFLAGS = \
 	-Wall			\
 	$(S1AP_CFLAGS)		\
-	-I../SCTP		\
 	-DENB_MODE		\
 	-Werror=uninitialized	\
 	-Werror=implicit-function-declaration
 
-$(libsctp_OBJECTS): %.o : %.c
+$(OUTDIR)/%.o : %.c
 	@echo "Compiling $<"
+	@if [ ! -d $(dir $@) ]; then mkdir -p $(dir $@); fi;
 	@$(CC) -c $(CFLAGS) -o $@ $<
-	@$(CC) -MM $(CFLAGS) $*.c > $*.d
-	@mv -f $*.d $*.d.tmp
-	@sed -e 's|.*:|$*.o:|' < $*.d.tmp > $*.d
-	@sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | \
-	sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
-	@rm -f $*.d.tmp
-
-libsctp.a: $(libsctp_OBJECTS)
+	@$(CC) -MM $(CFLAGS) $< > $(basename $@).d
+	@mv -f $(basename $@).d $(basename $@).d.tmp
+	@sed -e 's|.*:|$@:|' < $(basename $@).d.tmp > $(basename $@).d
+	@sed -e 's/.*://' -e 's/\\$$//' < $(basename $@).d.tmp | fmt -1 | \
+	sed -e 's/^ *//' -e 's/$$/:/' >> $(basename $@).d
+	@rm -f $(basename $@).d.tmp
+
+objsdir:
+	@if [ ! -d $(OUTDIR) ]; then mkdir -p $(OUTDIR); fi;
+
+$(OUTDIR)/libsctp.a: $(addprefix $(OUTDIR)/,$(libsctp_OBJECTS))
 	@echo Creating SCTP archive
-	@$(AR) rcs $@ $(libsctp_OBJECTS)
+	@$(AR) rcs $@ $(addprefix $(OUTDIR)/,$(libsctp_OBJECTS))
 
 clean:
-	@$(RM_F_V) $(libsctp_OBJECTS)
-	@$(RM_F_V) *.d
-	@$(RM_F_V) libsctp.a
+	@$(RM_F_V) $(OUTDIR)/*.o
+	@$(RM_F_V) $(OUTDIR)/*.d
+	@$(RM_F_V) $(OUTDIR)/libsctp.a
\ No newline at end of file

openair1/SIMULATION/ETH_TRANSPORT/Makefile.inc

 ifeq ($(cygwin),0) 
-ETHERNET_TRANSPORT_OBJS  = $(TOP_DIR)/SIMULATION/ETH_TRANSPORT/netlink_init.o  
+ETHERNET_TRANSPORT_OBJS  = $(TOP_DIR)/SIMULATION/ETH_TRANSPORT/netlink_init.o
 endif
-ETHERNET_TRANSPORT_OBJS += $(TOP_DIR)/SIMULATION/ETH_TRANSPORT/multicast_link.o  
-ETHERNET_TRANSPORT_OBJS += $(TOP_DIR)/SIMULATION/ETH_TRANSPORT/socket.o  
-ETHERNET_TRANSPORT_OBJS += $(TOP_DIR)/SIMULATION/ETH_TRANSPORT/bypass_session_layer.o  
+ETHERNET_TRANSPORT_OBJS += $(TOP_DIR)/SIMULATION/ETH_TRANSPORT/multicast_link.o
+ETHERNET_TRANSPORT_OBJS += $(TOP_DIR)/SIMULATION/ETH_TRANSPORT/socket.o
+ETHERNET_TRANSPORT_OBJS += $(TOP_DIR)/SIMULATION/ETH_TRANSPORT/bypass_session_layer.o
 ETHERNET_TRANSPORT_OBJS += $(TOP_DIR)/SIMULATION/ETH_TRANSPORT/emu_transport.o
 ETHERNET_TRANSPORT_OBJS += $(TOP_DIR)/SIMULATION/ETH_TRANSPORT/pgm_link.o

openair2/UTIL/LFDS/liblfds6.1.1/liblfds611/makefile.linux

 ##### paths #####
-BINDIR  = bin
+OUTDIR  := .
+BINDIR  = $(OUTDIR)/bin
+OBJDIR  = $(OUTDIR)/obj
 INCDIR  = inc
-OBJDIR  = obj
 SRCDIR  = src
 
 ##### misc #####
@@ -10,6 +11,7 @@ QUIETLY = 1>/dev/null 2>/dev/null
 ##### sources, objects and libraries #####
 BINNAME = liblfds611
 AR_BINARY = $(BINDIR)/$(BINNAME).a
+$(info $(AR_BINARY))
 SO_BINARY = $(BINDIR)/$(BINNAME).so
 SRCDIRS = lfds611_abstraction lfds611_freelist lfds611_liblfds lfds611_queue lfds611_ringbuffer lfds611_slist lfds611_stack
 # TRD : be aware - in the linux makefile, with the one-pass linking behaviour of the GNU linker, the order
@@ -76,14 +78,17 @@ vpath %.c $(patsubst %,$(SRCDIR)/%:,$(SRCDIRS))
 
 ##### implicit rules #####
 $(OBJDIR)/%.o : %.c
-	$(DG) $(DGFLAGS) $< >$(OBJDIR)/$*.d
-	$(CC) $(CFLAGS) -o $@ $<
+	@echo "Compiling $<"
+	@$(DG) $(DGFLAGS) $< >$(OBJDIR)/$*.d
+	@$(CC) $(CFLAGS) -o $@ $<
 
 ##### explicit rules #####
 $(AR_BINARY) : $(OBJECTS)
-	$(AR) $(AFLAGS) $(AR_BINARY) $(OBJECTS)
+	@echo "Creating $(AR_BINARY)"
+	@$(AR) $(AFLAGS) $(AR_BINARY) $(OBJECTS)
 
 $(SO_BINARY) : $(OBJECTS)
+	@echo "Creating $(SO_BINARY)"
 	$(LD) $(LFLAGS) $(SYSLIBS) $(OBJECTS) -o $(SO_BINARY)
 
 ##### phony #####

targets/SIMU/USER/Makefile

@@ -14,13 +14,15 @@ OPENAIR2_TOP        = $(OPENAIR2_DIR)
 OPENAIR3_TOP        = $(OPENAIR3_DIR)
 OPENAIR3            = $(OPENAIR3_DIR)
 
-S1AP_DIR            = $(OPENAIR_HOME)/openair-cn/S1AP
-SCTP_DIR            = $(OPENAIR_HOME)/openair-cn/SCTP
+S1AP_DIR		= $(OPENAIR_HOME)/openair-cn/S1AP
+SCTP_DIR		= $(OPENAIR_HOME)/openair-cn/SCTP
+S1AP_OBJ_DIR		= $(subst $(OPENAIR_HOME),$(OBJS_DIR),$(S1AP_DIR))
+SCTP_OBJ_DIR		= $(subst $(OPENAIR_HOME),$(OBJS_DIR),$(SCTP_DIR))
 
 export S1AP_DIR
 export COMMON_UTILS_DIR
 
-CFLAGS = -O2 -Wall -fno-strict-aliasing -DUSER_MODE -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 -g -ggdb $(CPUFLAGS) -I/usr/include/X11 #-Wno-packed-bitfield-compat
+CFLAGS = $(COMMON_CFLAGS) -DUSER_MODE -DNB_ANTENNAS_RX=2 -DNB_ANTENNAS_TXRX=2 -DNB_ANTENNAS_TX=2 $(CPUFLAGS) -I/usr/include/X11 #-Wno-packed-bitfield-compat
 
 ifdef ENABLE_ITTI
 CFLAGS += -DENABLE_ITTI
@@ -60,7 +62,7 @@ endif
 
 # activate OCG and libxml only under linux
 ifeq ($(linux),1)
-CFLAGS += -I/usr/include/libxml2 -L/usr/local/lib -I/usr/include/atlas -L/usr/X11R6/lib
+CFLAGS += $(LIBXML2_CFLAGS) -L/usr/local/lib -I/usr/include/atlas -L/usr/X11R6/lib
 OCG_FLAG = 1
 cygwin=0
 CFLAGS += -DLINUX
@@ -187,8 +189,7 @@ ifeq ($(OPENSSL_FOUND), 0)
 SECU=0
 else
 CFLAGS += -DENABLE_SECURITY
-OSA_LDFLAGS += `pkg-config --libs nettle`
-OSA_LDFLAGS += `pkg-config --libs openssl`
+LIBS += $(OPENSSL_LIBS) $(NETTLE_LIBS)
 endif
 endif
 endif
@@ -204,9 +205,6 @@ include $(OPENAIR2_DIR)/UTIL/Makefile.inc
 include $(OPENAIR2_DIR)/S1AP/Makefile.inc
 include $(OPENAIR2_DIR)/S1AP/MESSAGES/Makefile.inc
 
-#LOG_OBJS +=  $(LOG_DIR)/vcd_signal_dumper.o
-#LOG_OBJS +=  $(LOG_DIR)/log.o
-
 ITTI_MESSAGES_H = messages_xml.h
 
 ITTI_MESSAGES_XML = messages.xml
@@ -224,16 +222,13 @@ SIMULATION_OBJS += $(TOP_DIR)/SIMULATION/RF/adc.o
 SIMULATION_OBJS += $(TOP_DIR)/SIMULATION/RF/dac.o
 
 ASN1_MSG_OBJS1=$(addprefix $(OPENAIR2_DIR)/RRC/LITE/MESSAGES/, $(ASN1_MSG_OBJS))
-#L2_OBJS =
-#EXTRA_CFLAGS =
 
-OAISIM_OBJS_COMMON = channel_sim.o
-OAISIM_OBJS_COMMON += init_lte.o
-OAISIM_OBJS_COMMON += oaisim_config.o
-OAISIM_OBJS_COMMON += sinr_sim.o
-OAISIM_OBJS_COMMON += cor_SF_sim.o
-#OAISIM_OBJS_COMMON += phy_procedures_sim_form.o
-OAISIM_OBJS_COMMON += oaisim_functions.o
+OAISIM_OBJS_COMMON  = $(OPENAIR_TARGETS)/SIMU/USER/channel_sim.o
+OAISIM_OBJS_COMMON += $(OPENAIR_TARGETS)/SIMU/USER/init_lte.o
+OAISIM_OBJS_COMMON += $(OPENAIR_TARGETS)/SIMU/USER/oaisim_config.o
+OAISIM_OBJS_COMMON += $(OPENAIR_TARGETS)/SIMU/USER/sinr_sim.o
+OAISIM_OBJS_COMMON += $(OPENAIR_TARGETS)/SIMU/USER/cor_SF_sim.o
+OAISIM_OBJS_COMMON += $(OPENAIR_TARGETS)/SIMU/USER/oaisim_functions.o
 
 OAISIM_OBJS = oaisim.o
 
@@ -245,18 +240,18 @@ ifdef PAD
 CFLAGS += -DPAD
 endif
 
-OAISIM_PAD_OBJS =  discrete_event_generator.o
-OAISIM_PAD_OBJS += threadpool.o
-OAISIM_PAD_OBJS += oaisim_pad.o
+OAISIM_PAD_OBJS =  $(OPENAIR_TARGETS)/SIMU/USER/discrete_event_generator.o
+OAISIM_PAD_OBJS += $(OPENAIR_TARGETS)/SIMU/USER/threadpool.o
+OAISIM_PAD_OBJS += $(OPENAIR_TARGETS)/SIMU/USER/oaisim_pad.o
 #deactivate the log offloading 
 ifndef LOG_THREAD
 CFLAGS +=-DLOG_NO_THREAD
 endif
 
 ifdef PROC
-INT_OBJS +=$(OPENAIR_TARGETS)/SIMU/PROC/channel_sim_proc.o
-INT_OBJS +=$(OPENAIR_TARGETS)/SIMU/PROC/Process.o
-CFLAGS +=-DPROC
+INT_OBJS += $(OPENAIR_TARGETS)/SIMU/PROC/channel_sim_proc.o
+INT_OBJS += $(OPENAIR_TARGETS)/SIMU/PROC/Process.o
+CFLAGS += -DPROC
 endif
 
 CFLAGS += -DENABLE_VCD_FIFO
@@ -269,8 +264,8 @@ endif
 # Check if libpgm is installed and use it if found instead of the unreliable
 # multicast
 ifeq ($(PGM_FOUND), 1)
-CFLAGS += `pkg-config --cflags openpgm-5.1` -DENABLE_PGM_TRANSPORT
-PGM_LDFLAGS = `pkg-config --libs openpgm-5.1`
+CFLAGS += $(PGM_CFLAGS) -DENABLE_PGM_TRANSPORT
+LIBS += $(PGM_LIBS)
 endif
 
 OBJ = $(PHY_OBJS) $(SIMULATION_OBJS) $(ETHERNET_TRANSPORT_OBJS) $(TOOLS_OBJS) $(SCHED_OBJS) $(STATS_OBJS) $(NAS_OBJS) $(INT_OBJS) $(UTIL_OBJ) $(UTILS_OBJS) $(OAISIM_OBJS_COMMON) 
@@ -278,7 +273,10 @@ ifeq ($(OPENAIR2),1)
 OBJ += $(L2_OBJS)
 endif
 
-LIBS = $(LFDS_DIR)/bin/liblfds611.a
+LFDS_OBJ_DIR		 = $(subst $(OPENAIR_HOME),$(OBJS_DIR),$(LFDS_DIR))
+LFDS_LIB		 = $(LFDS_OBJ_DIR)/bin/liblfds611.a
+LIBS 			+= $(LFDS_LIB)
+OAISIM_DEPENDENCIES 	 = $(LFDS_LIB)
 
 default: oaisim
 
@@ -288,22 +286,24 @@ pad: oaisim_pad
 
 userclean: cleanall oaisim
 
+objsdir:
+	@if [ ! -d $(OBJS_DIR) ]; then mkdir -p $(OBJS_DIR); fi
+
 ifdef USE_MME
-CFLAGS += -DENB_MODE -DENABLE_USE_MME -DENABLE_EVENT_FD -I$(S1AP_DIR) -I$(SCTP_DIR)
+CFLAGS			+= -DENB_MODE -DENABLE_USE_MME -DENABLE_EVENT_FD -I$(S1AP_DIR) -I$(SCTP_DIR)
+S1AP_CFLAGS	 	 = $(CFLAGS) -I$(TOP_DIR) $(L2_incl) $(UTIL_incl) $(UTILS_incl)
 
-S1AP_CFLAGS = $(CFLAGS) -I$(TOP_DIR) $(L2_incl) $(UTIL_incl) $(UTILS_incl)
-LIBS += $(S1AP_DIR)/libs1ap.a $(SCTP_DIR)/libsctp.a -lsctp -lcrypt
+LIBS			+= $(S1AP_OBJ_DIR)/libs1ap.a $(SCTP_OBJ_DIR)/libsctp.a -lsctp -lcrypt
+OAISIM_DEPENDENCIES	+= $(S1AP_OBJ_DIR)/libs1ap.a $(SCTP_OBJ_DIR)/libsctp.a
 export S1AP_CFLAGS
 
-$(S1AP_DIR)/libs1ap.a: force_look
-	@$(MAKE) -C $(S1AP_DIR) -f Makefile.eNB libs1ap.a
-$(SCTP_DIR)/libsctp.a: force_look
-	@$(MAKE) -C $(SCTP_DIR) -f Makefile.eNB libsctp.a
+$(S1AP_OBJ_DIR)/libs1ap.a: force_look
+	@$(MAKE) -C $(S1AP_DIR) -f Makefile.eNB $(S1AP_OBJ_DIR)/libs1ap.a OUTDIR=$(S1AP_OBJ_DIR)
+$(SCTP_OBJ_DIR)/libsctp.a: force_look
+	@$(MAKE) -C $(SCTP_DIR) -f Makefile.eNB $(SCTP_OBJ_DIR)/libsctp.a OUTDIR=$(SCTP_OBJ_DIR)
 endif
 
 printvars:
-	@echo LINUX variable is $(linux)
-	@echo CYGWIN variable is $(cygwin)
 	@echo rrc_cellular variable is $(rrc_cellular)
 	@echo EXTRA_CFLAGS = $(EXTRA_CFLAGS)
 	@echo OAI Config generator is $(OCG_FLAG)
@@ -349,29 +349,36 @@ $(OAISIM_OBJS): $(ITTI_MESSAGES_H)
 oaisim_pad.o: $(ITTI_MESSAGES_H)
 endif
 
-$(OBJ) $(OAISIM_OBJS) $(OAISIM_PAD_OBJS) $(ASN1_MSG_OBJS1): %.o : %.c
+OAISIM_COMPILED_OBJECTS = $(subst $(OPENAIR_HOME), $(OBJS_DIR), $(OBJ) $(OAISIM_OBJS) $(ASN1_MSG_OBJS1))
+
+$(OAISIM_COMPILED_OBJECTS): | objsdir
+
+.SECONDEXPANSION:
+$(OAISIM_COMPILED_OBJECTS) $(OAISIM_PAD_OBJS): %.o : $$(subst $(OBJS_DIR), $(OPENAIR_HOME), $$*.c)
 	@echo Compiling $<
+	@if [ ! -d $(dir $@) ]; then mkdir -p $(dir $@); fi;
 	@$(CC) -c $(CFLAGS) $(EXTRA_CFLAGS) -DPHY_CONTEXT=1 -I$(TOP_DIR) $(L2_incl) $(UTIL_incl) $(UTILS_incl) -I$(ASN1_MSG_INC) -o $@ $<
-	@$(CC) -MM $(CFLAGS) $(EXTRA_CFLAGS) -DPHY_CONTEXT=1 -I$(TOP_DIR) $(L2_incl) $(UTIL_incl) $(UTILS_incl) -I$(ASN1_MSG_INC) $*.c > $*.d
+	@$(CC) -MM $(CFLAGS) $(EXTRA_CFLAGS) -DPHY_CONTEXT=1 -I$(TOP_DIR) $(L2_incl) $(UTIL_incl) $(UTILS_incl) -I$(ASN1_MSG_INC) $< > $*.d
 	@mv -f $*.d $*.d.tmp
 	@sed -e 's|.*:|$*.o:|' < $*.d.tmp > $*.d
 	@sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | \
 	sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
 	@rm -f $*.d.tmp
 
-$(LFDS_DIR)/bin/liblfds611.a:
-	$(MAKE) -C $(LFDS_DIR) -f makefile.linux
+$(LFDS_LIB):
+	@if [ ! -d $(LFDS_OBJ_DIR)/bin ]; then mkdir -p $(LFDS_OBJ_DIR)/bin; fi;
+	@if [ ! -d $(LFDS_OBJ_DIR)/obj ]; then mkdir -p $(LFDS_OBJ_DIR)/obj; fi;
+	$(MAKE) -C $(LFDS_DIR) -f makefile.linux OUTDIR=$(LFDS_OBJ_DIR)
 
 oaisim_pad: $(OBJ) $(OAISIM_PAD_OBJS) $(ASN1_MSG_OBJS1)
 	@echo "Linking oaisim_pad ..."
 	@$(MPICC) -I$(TOP_DIR) $(L2_incl) $(UTIL_incl) $(UTILS_incl) -I$(ASN1_MSG_INC) $(S1AP_Incl) -o oaisim_pad $(CFLAGS) $(EXTRA_CFLAGS) $(OBJ) $(OAISIM_PAD_OBJS) $(ASN1_MSG_OBJS1) \
-	 -lm -lblas -lpthread -llapack_atlas -lforms -lxml2 -lX11 -lXpm -lrt
+	-lpthread -llapack_atlas -lforms -lrt $(LIBS) $(DB_LDFLAGS)
 
-oaisim: $(OBJ) $(OAISIM_OBJS) $(ASN1_MSG_OBJS1) $(LIBS)
+oaisim: $(OAISIM_COMPILED_OBJECTS) $(OAISIM_DEPENDENCIES)
 	@echo "Linking oaisim ..."
-	@$(CC) -I$(TOP_DIR) $(L2_incl) $(UTIL_incl) $(UTILS_incl) -I$(ASN1_MSG_INC) $(S1AP_Incl) -o oaisim $(CFLAGS) $(EXTRA_CFLAGS) $(OBJ) $(OAISIM_OBJS) $(ASN1_MSG_OBJS1) \
-	-lm -lblas -lpthread -llapack_atlas -lforms -lxml2 -lX11 -lXpm -lrt \
-	$(LIBS) $(PGM_LDFLAGS) $(DB_LDFLAGS) $(OSA_LDFLAGS)
+	@$(CC) -I$(TOP_DIR) $(L2_incl) $(UTIL_incl) $(UTILS_incl) -I$(ASN1_MSG_INC) $(S1AP_Incl) -o oaisim $(CFLAGS) $(EXTRA_CFLAGS) $(OAISIM_COMPILED_OBJECTS) \
+	-lpthread -llapack_atlas -lforms -lrt $(LIBS) $(DB_LDFLAGS)
 
 ifeq ($(rrc_cellular_eNB),1)
 	mv oaisim oaisim_eNB
@@ -382,7 +389,7 @@ endif
 
 oaisimCROWN: $(OBJ) $(ASN1_MSG_OBJS1) oaisimCROWN.c
 	@echo "Compiling oaisimCROWN.c ..."
-	@$(CC) oaisimCROWN.c -I$(TOP_DIR) $(L2_incl) $(UTIL_incl) $(UTILS_incl) -I$(ASN1_MSG_INC) $(S1AP_Incl) -o oaisimCROWN $(CFLAGS) $(EXTRA_CFLAGS) $(OBJ) $(ASN1_MSG_OBJS1) -lm -lblas -lpthread -llapack_atlas -lforms -lxml2 -lX11 -lXpm -lrt 
+	@$(CC) oaisimCROWN.c -I$(TOP_DIR) $(L2_incl) $(UTIL_incl) $(UTILS_incl) -I$(ASN1_MSG_INC) $(S1AP_Incl) -o oaisimCROWN $(CFLAGS) $(EXTRA_CFLAGS) $(OBJ) $(ASN1_MSG_OBJS1) -lm -lblas -lpthread -llapack_atlas -lforms $(LIBXML2_LIBS) -lX11 -lXpm -lrt
 
 nasmesh_fix:
 	(cd $(OPENAIR2_DIR)/NAS/DRIVER/MESH/RB_TOOL && $(MAKE))
@@ -414,26 +421,25 @@ nas_sim_rg_cellular:
 rrm_std_cellular:
 	( cd $(OPENAIR2_DIR)/NAS/SIMU_CELLULAR && make cell_rrm CELL_RRM=1 CELLULAR=1 NO_RRM=1)
 
-
 cleanall: clean cleanasn1
-	@if [ -d $(S1AP_DIR) ];then $(MAKE) -C $(S1AP_DIR) -f Makefile.eNB cleanall; fi
+	@if [ -d $(S1AP_DIR) ]; then $(MAKE) -C $(S1AP_DIR) -f Makefile.eNB cleanall OUTDIR=$(S1AP_OBJ_DIR); fi
 
 cleanalmostall: clean 
 	rm -f $(ASN1_MSG_OBJS1)
 
 clean:
-	@$(MAKE) -C $(LFDS_DIR) -f makefile.linux clean
+	@$(MAKE) -C $(LFDS_DIR) -f makefile.linux clean OUTDIR=$(LFDS_OBJ_DIR)
 	@$(RM_F_V) oaisim
 	@$(RM_F_V) oaisim_pad
 	@$(RM_F_V) $(ITTI_MESSAGES_H) $(ITTI_MESSAGES_XML) $(ITTI_MESSAGES_XML:.xml=.d)
-	@$(RM_F_V) $(OBJ) $(OBJ:.o=.d)
-	@$(RM_F_V) $(OAISIM_OBJS) $(OAISIM_OBJS:.o=.d)
-	@$(RM_F_V) $(OAISIM_PAD_OBJS) $(OAISIM_PAD_OBJS:.o=.d)
-	@$(RM_F_V) $(ASN1_MSG_OBJS1) $(ASN1_MSG_OBJS1:.o=.d)
+	@$(RM_F_V) $(OAISIM_PAD_OBJS)
+	@$(RM_F_V) $(OAISIM_PAD_OBJS:.o=.d)
+	@$(RM_F_V) $(OAISIM_COMPILED_OBJECTS)
+	@$(RM_F_V) $(OAISIM_COMPILED_OBJECTS:.o=.d)
 	@$(RM_F_V) *.exe*
 	@$(RM_F_V) $(ASN1_MSG_INC)/asn1_msg.o
-	@if [ -d $(S1AP_DIR) ];then $(MAKE) -C $(S1AP_DIR) -f Makefile.eNB clean; fi
-	@if [ -d $(SCTP_DIR) ];then $(MAKE) -C $(SCTP_DIR) -f Makefile.eNB clean; fi
+	@if [ -d $(S1AP_DIR) ]; then $(MAKE) -C $(S1AP_DIR) -f Makefile.eNB clean OUTDIR=$(S1AP_OBJ_DIR); fi
+	@if [ -d $(SCTP_DIR) ]; then $(MAKE) -C $(SCTP_DIR) -f Makefile.eNB clean OUTDIR=$(SCTP_OBJ_DIR); fi
 
 cleanl1:
 	@$(RM_F_V) LOG_THREAD oaisim
@@ -465,21 +471,21 @@ cleanlfds:
 	$(MAKE) -C $(LFDS_DIR) -f makefile.linux clean
 
 print:
-#	@echo $(cygwin)
-	@echo "OBJ " 			$(OBJ)
-	@echo "OAISIM_OBJS " 		$(OAISIM_OBJS)
-	@echo "OAISIM_PAD_OBJS " 	$(OAISIM_PAD_OBJS)
+	@echo "OBJ "				$(OBJ)
+	@echo "OAISIM_OBJS "		$(OAISIM_OBJS)
+	@echo "OAISIM_PAD_OBJS "	$(OAISIM_PAD_OBJS)
 	@echo "OCG_FLAG are "		$(OCG_FLAG)
-	@echo "CFLAGS are "      	$(CFLAGS)
-	@echo "EXTRA_CFLAGS are" 	$(EXTRA_CFLAGS)
-	@echo "L2 includes are"	    	$(L2_incl)
-	@echo "S1AP Includes are"   	$(S1AP_Incl)
-	@echo "TOP_DIR Include is"  	I$(TOP_DIR)
+	@echo "CFLAGS are "			$(CFLAGS)
+	@echo "EXTRA_CFLAGS are"	$(EXTRA_CFLAGS)
+	@echo "L2 includes are"		$(L2_incl)
+	@echo "S1AP Includes are"	$(S1AP_Incl)
+	@echo "TOP_DIR Include is"	I$(TOP_DIR)
 	@echo "UTIL includes are"	$(UTIL_incl)
 	@echo "UTILS includes are"	$(UTILS_incl)
-	@echo "IS_REL8 is "      	$(IS_REL8)
-	@echo "IS_REL10 is "     	$(IS_REL10)
-	@echo "ENABLE_DB is "    	$(ENABLE_DB)
+	@echo "IS_REL8 is "			$(IS_REL8)
+	@echo "IS_REL10 is "		$(IS_REL10)
+	@echo "ENABLE_DB is "		$(ENABLE_DB)
+	@echo "Libs are"			$(LIBS)
 
 showcflags:
 	@echo oaisim cflags: $(CFLAGS)
@@ -511,7 +517,7 @@ otg_jitter:
 
 pexpect = $(shell if [ `dpkg -l | grep pexpect -c` = "0" ]; then  echo "0" ; else  echo "1" ; fi )
 
-pre-ci: 
+pre-ci:
 	@echo "Pre-commit check"
 
 ifeq 	($(pexpect), 1) 

targets/SIMU/USER/Makerules

-CC = gcc
-MPICC = gcc #mpicc
-RM_F_V = rm -f -v
+CC      = gcc
+MPICC   = gcc #mpicc
+RM_F_V  = rm -f -v
+PWD     = $(shell pwd)
+
+OBJS_DIR := $(PWD)/objs
+
+SVN_REV = $(shell svnversion -n .)
 
 NUM_CORES=$(shell cat /proc/cpuinfo | grep processor | wc -l)
 
+# Check for libraries and export cflags/linker variables
 NETTLE_FOUND    = $(shell if pkg-config --exists nettle; then echo "1" ; else echo "0"; fi)
+ifeq ($(NETTLE_FOUND), 1)
+NETTLE_LIBS     = `pkg-config --libs nettle`
+endif
+
 OPENSSL_FOUND   = $(shell if pkg-config --exists openssl; then echo "1" ; else echo "0"; fi)
+ifeq ($(OPENSSL_FOUND), 1)
+OPENSSL_LIBS     = `pkg-config --libs openssl`
+endif
+
 PGM_FOUND       = $(shell if pkg-config --exists openpgm-5.1; then echo "1" ; else echo "0"; fi)
+ifeq ($(PGM_FOUND), 1)
+PGM_CFLAGS  = `pkg-config --cflags openpgm-5.1`
+PGM_LIBS    = `pkg-config --libs openpgm-5.1`
+endif
+
+LIBXML2_FOUND   = $(shell if pkg-config --exists libxml-2.0; then echo "1" ; else echo "0"; fi)
+ifeq ($(LIBXML2_FOUND), 1)
+LIBXML2_CFLAGS  = `pkg-config --cflags libxml-2.0`
+LIBXML2_LIBS    = `pkg-config --libs libxml-2.0`
+endif
+
+XPM_FOUND       = $(shell if pkg-config --exists xpm; then echo "1" ; else echo "0"; fi)
+ifeq ($(XPM_FOUND), 1)
+XPM_LIBS        = `pkg-config --libs xpm`
+endif
+
+LIBBLAS_FOUND   = $(shell if [ -f /usr/include/cblas.h ]; then echo "1"; else echo "0"; fi)
+ifeq ($(LIBBLAS_FOUND), 1)
+LIBBLAS_LIBS    = -lblas
+else
+echo "libblas not found, please install it"
+endif
+
+#Export common libs
+LIBS =  \
+    -lm                 \
+    $(LIBBLAS_LIBS)     \
+    $(LIBXML2_LIBS)     \
+    $(XPM_LIBS)
+
+#Export common cflags (between softmodem and oaisim)
+COMMON_CFLAGS =                 \
+    -Wall                       \
+    -fno-strict-aliasing        \
+    -g                          \
+    -ggdb                       \
+    -O2
\ No newline at end of file