# This file gathers compilation directive shared between lte-softmodem and oaisim
COMMON_UTILS_DIR    = $(OPENAIR_HOME)/common/utils
UE_NAS_DIR          = $(OPENAIR_HOME)/openair-cn/NAS
S1AP_DIR            = $(OPENAIR_HOME)/openair-cn/S1AP
SCTP_DIR            = $(OPENAIR_HOME)/openair-cn/SCTP

UE_NAS_OBJ_DIR      = $(subst $(OPENAIR_HOME),$(OBJS_DIR),$(UE_NAS_DIR))
S1AP_OBJ_DIR        = $(subst $(OPENAIR_HOME),$(OBJS_DIR),$(S1AP_DIR))
SCTP_OBJ_DIR        = $(subst $(OPENAIR_HOME),$(OBJS_DIR),$(SCTP_DIR))

export COMMON_UTILS_DIR
export UE_NAS_DIR
export S1AP_DIR
export SCTP_DIR

COMMON_CFLAGS		= -D'FIRMWARE_VERSION="$(SVN_REV) - $(DATE_REV)"'

ITTI_MESSAGES_H		= messages_xml.h
ITTI_MESSAGES_XML	= messages.xml
ITTI_MESSAGES_FILE	= $(ITTI_DIR)/intertask_interface_types.h

include $(COMMON_UTILS_DIR)/Makefile.inc
include $(OPENAIR_TARGETS)/COMMON/Makefile.inc
include $(OPENAIR2_DIR)/NAS/Makefile.inc

$(ITTI_MESSAGES_XML): $(ITTI_MESSAGES_FILE)
	@echo "Generating messages.xml ..."
	@gccxml $(L2_incl) $(UTILS_incl) $< -fxml=$@
	@$(CC) -MM $(L2_incl) $(UTILS_incl) $< > $(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

$(ITTI_MESSAGES_H): $(ITTI_MESSAGES_XML)
	@echo "Generating messages_xml.h ..."
	@sed -e 's/[ ]*//' -e 's/"/\\"/g' -e 's/^/"/' -e 's/$$/\\n"/' $< > $@

ifdef USE_MME
COMMON_CFLAGS		+= -DENABLE_USE_MME

LIBS				+= $(UE_NAS_OBJ_DIR)/libuenas.a
LIBS				+= $(S1AP_OBJ_DIR)/libs1ap.a $(SCTP_OBJ_DIR)/libsctp.a -lsctp -lcrypt
SHARED_DEPENDENCIES	 = $(UE_NAS_OBJ_DIR)/libuenas.a $(S1AP_OBJ_DIR)/libs1ap.a $(SCTP_OBJ_DIR)/libsctp.a

ENABLE_ITTI = 1
COMMON_CFLAGS		+= -DENABLE_ITTI
COMMON_CFLAGS		+= -DUSER_MODE
COMMON_CFLAGS		+= -DLOG_NO_THREAD
COMMON_CFLAGS		+= -I$(OPENAIR2_DIR)/NAS
COMMON_CFLAGS 	 	+= $(L2_incl)
COMMON_CFLAGS		+= $(UTILS_incl)

UENAS_CFLAGS		 = $(COMMON_CFLAGS)
export UENAS_CFLAGS

$(UE_NAS_OBJ_DIR)/libuenas.a: force_look
	@$(MAKE) -C $(UE_NAS_DIR) -f Makefile.UE $(UE_NAS_OBJ_DIR)/libuenas.a OUTDIR=$(UE_NAS_OBJ_DIR)

COMMON_MME_CFLAGS	 = -I$(SCTP_DIR)
COMMON_MME_CFLAGS	+= -I$(S1AP_DIR)

S1AP_CFLAGS	 		 = $(COMMON_CFLAGS) $(COMMON_MME_CFLAGS)
S1AP_CFLAGS	 		+= -DENB_MODE
S1AP_CFLAGS	 		+= -I$(TOP_DIR)
S1AP_CFLAGS	 		+= $(UTIL_incl)
export S1AP_CFLAGS

$(S1AP_OBJ_DIR)/libs1ap.a: force_look
	@$(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)

OBJ = $(NAS_UE_OBJS)
endif

ifdef ENABLE_ITTI
SHARED_DEPENDENCIES += $(ITTI_MESSAGES_H)

CFLAGS = $(COMMON_CFLAGS) $(COMMON_MME_CFLAGS) $(TARGETS_COMMON_incl)

OBJ += $(TARGETS_COMMON_OBJS)
endif

ifdef ENABLE_ITTI
gccxml_available = $(shell if [ `gccxml --version | grep GCC-XML -c` = "0" ]; then  echo "0" ; else  echo "1" ; fi )
ifeq 	($(gccxml_available), 0)
$(error gccxml is missing, please install)
endif
CFLAGS += -I$(OPENAIR2_DIR)/COMMON -DENABLE_ITTI $(UTILS_incl)
endif

force_look:
	@true

common-clean:
	@$(RM_F_V) $(ITTI_MESSAGES_H) $(ITTI_MESSAGES_XML) $(ITTI_MESSAGES_XML:.xml=.d)
	@$(MAKE) -C $(LFDS_DIR) -f makefile.linux clean OUTDIR=$(LFDS_OBJ_DIR)
	@if [ -d $(UE_NAS_OBJ_DIR) ]; then $(MAKE) -C $(UE_NAS_DIR) -f Makefile.UE clean OUTDIR=$(UE_NAS_OBJ_DIR); fi
	@if [ -d $(S1AP_OBJ_DIR) ]; then $(MAKE) -C $(S1AP_DIR) -f Makefile.eNB clean OUTDIR=$(S1AP_OBJ_DIR); fi
	@if [ -d $(SCTP_OBJ_DIR) ]; then $(MAKE) -C $(SCTP_DIR) -f Makefile.eNB clean OUTDIR=$(SCTP_OBJ_DIR); fi

common-cleanall:
	@if [ -d $(UE_NAS_OBJ_DIR) ]; then $(MAKE) -C $(UE_NAS_DIR) -f Makefile.UE cleanall OUTDIR=$(UE_NAS_OBJ_DIR); fi
	@if [ -d $(S1AP_OBJ_DIR) ]; then $(MAKE) -C $(S1AP_DIR) -f Makefile.eNB cleanall OUTDIR=$(S1AP_OBJ_DIR); fi
	@if [ -d $(SCTP_OBJ_DIR) ]; then $(MAKE) -C $(SCTP_DIR) -f Makefile.eNB cleanall OUTDIR=$(SCTP_OBJ_DIR); fi