# Copyright (c) 2020 Huawei Device Co., Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

PWD := $(abspath $(shell pwd))
UNAME := $(shell uname)
ifneq ($(findstring $(UNAME),Linux),)
HCGEN_PATH := linux-x86/bin/hc-gen
else
HCGEN_PATH := win-x86/bin/hc-gen.exe
endif

ifeq ($(LOCAL_HCS_ROOT),)
LOCAL_HCS_ROOT := vendor/hisi/hi35xx
endif

HC_GEN := hc-gen
BUILD_IN_HC_GEN := $(LITEOSTOPDIR)/../../prebuilts/build-tools/$(HCGEN_PATH)
ifneq ($(wildcard $(BUILD_IN_HC_GEN)),)
HC_GEN := $(BUILD_IN_HC_GEN)
endif

SOURCE_ROOT := $(abspath $(LITEOSTOPDIR)/../../)
HDF_CONFIG_DIR := $(abspath $(SOURCE_ROOT)/$(LOCAL_HCS_ROOT)/$(LITEOS_PLATFORM))/config
OBJOUT := $(BUILD)$(dir $(subst $(SOURCE_ROOT),,$(shell pwd)))$(MODULE_NAME)
LOCAL_CFLAGS += $(LITEOS_GCOV_OPTS)
LOCAL_CFLAGS += $(addprefix -I ,$(LOCAL_INCLUDE))

HCS_SRCS:= $(addprefix $(HDF_CONFIG_DIR)/,$(LOCAL_HCS_SRCS))
CONFIG_OUT_DIR := $(OBJOUT)/config/
CONFIG_GEN_SRCS := $(addsuffix .c,$(addprefix $(CONFIG_OUT_DIR),$(basename $(LOCAL_HCS_SRCS))))
CONFIG_OUT_SUBDIRS := $(dir $(CONFIG_GEN_SRCS))
DEPENDS_CONFIG_SRCS :=  $(addsuffix .c,$(addprefix $(CONFIG_OUT_DIR),$(basename $(LOCAL_DEPENDS_HCS_SRCS))))
DEPENDS_CONFIG_OUT_SUBDIRS :=  $(dir $(DEPENDS_CONFIG_SRCS))
LOCAL_INCLUDE += $(CONFIG_OUT_SUBDIRS) $(DEPENDS_CONFIG_OUT_SUBDIRS)

PLATFORM_HCS_SRC := $(wildcard $(LOCAL_PLATFORM_HCS_SRC))
CONFIG_GEN_HEX_SRC :=  $(addsuffix _hex.c,$(addprefix $(CONFIG_OUT_DIR),$(basename $(PLATFORM_HCS_SRC))))

LOCAL_CFG_OBJS := $(patsubst %.c, %.o,$(CONFIG_GEN_SRCS))
LOCAL_CFG_OBJS += $(patsubst %.c, %.o,$(CONFIG_GEN_HEX_SRC))

LOCAL_CSRCS := $(filter %.c,$(LOCAL_SRCS))
LOCAL_CPPSRCS := $(filter %.cpp,$(LOCAL_SRCS))
LOCAL_COBJS := $(patsubst %.c,$(OBJOUT)/%.o,$(LOCAL_CSRCS))
LOCAL_CPPOBJS := $(patsubst %.cpp,$(OBJOUT)/%.o,$(LOCAL_CPPSRCS))
LOCAL_OBJS := $(LOCAL_CFG_OBJS) $(LOCAL_COBJS) $(LOCAL_CPPOBJS)

HCB_FLAGS := -b -i -a

ifeq ($(LOCAL_SO), y)
LIBSO := $(OUT)/lib/lib$(MODULE_NAME).so
LIBA := $(OUT)/lib/lib$(MODULE_NAME).a
else
LIBSO :=
LIBA := $(OUT)/lib/lib$(MODULE_NAME).a
endif
LIB := $(LIBA) $(LIBSO)

all: $(LIB)

$(CONFIG_GEN_HEX_SRC):  $(CONFIG_OUT_DIR)%_hex.c: $(PWD)/%.hcs
	$(HIDE)echo gen hdf built-in config
	$(HIDE)if [ ! -d $(dir $@) ]; then mkdir -p $(dir $@); fi
	$(HIDE)$(HC_GEN) $(HCB_FLAGS) -o  $(subst _hex.c,,$(@)) $<

$(CONFIG_GEN_SRCS): $(CONFIG_OUT_DIR)%.c: $(HDF_CONFIG_DIR)/%.hcs
	$(HIDE)echo gen hdf driver config
	$(HIDE)if [ ! -d $(dir $@) ]; then mkdir -p $(dir $@); fi
	$(HIDE)$(HC_GEN) -t -o $@ $<

$(DEPENDS_CONFIG_SRCS): $(CONFIG_OUT_DIR)%.c: $(HDF_CONFIG_DIR)/%.hcs
	$(HIDE)if [ ! -d $(dir $@) ]; then mkdir -p $(dir $@); fi
	$(HIDE)$(HC_GEN) -t -o $@ $<
	$(HIDE)rm $@

$(LOCAL_CFG_OBJS): %.o: %.c
	$(HIDE)$(CC) $(LITEOS_CFLAGS) $(LOCAL_FLAGS) $(LOCAL_CFLAGS) -c $< -o $@
	$(HIDE)rm $<

$(LOCAL_COBJS): $(OBJOUT)/%.o: %.c | $(LOCAL_CFG_OBJS) $(DEPENDS_CONFIG_SRCS)
	$(HIDE)$(OBJ_MKDIR)
	$(HIDE)$(CC) $(LITEOS_CFLAGS) $(LOCAL_FLAGS) $(LOCAL_CFLAGS) -c $< -o $@

$(LOCAL_CPPOBJS): $(OBJOUT)/%.o: %.cpp
	$(HIDE)$(OBJ_MKDIR)
	$(HIDE)$(GPP) $(LITEOS_CXXFLAGS) $(LOCAL_FLAGS) $(LOCAL_CPPFLAGS) -c $< -o $@

$(LIBA): $(LOCAL_OBJS)
ifeq ($(OS), Linux)
	$(HIDE)$(AR) $(ARFLAGS) $@ $(LOCAL_OBJS)
else
ifeq ($(LOCAL_MODULES),)
	$(HIDE)$(AR) $(ARFLAGS) $@ $(LOCAL_OBJS)
else
	$(HIDE)for i in $(LOCAL_MODULES); do \
		pushd $(OBJOUT)/$$i 1>/dev/null; \
		$(AR) $(ARFLAGS) $@ *.o;\
		popd 1>/dev/null;\
	done
endif
endif

ifeq ($(LOCAL_SO), y)
$(LIBSO): $(LOCAL_CFG_OBJS) $(LOCAL_ALL_OBJS)
	$(HIDE)$(CC) $(LITEOS_CFLAGS) -fPIC -shared $^ -o $@
endif

clean:
	$(HIDE)$(RM) $(LIB) $(OBJOUT) $(LOCAL_GCH) *.bak *~

.PHONY: all clean