OUT_DIR ?= .
$(info "OUT_DIR : $(OUT_DIR)")
CC_FLAG += -I$(OUT_DIR)

SHELL := /bin/bash
BRANCH_NAME :="$(shell cd $(SRC_PATH);git branch -a | sed -n '/'*'/p')"
GIT_VERSION :="$(shell cd $(SRC_PATH);git log | grep commit -m 1 | cut -d' ' -f 2)"
COMMIT_CHANGEID="$(shell cd $(SRC_PATH);git log | grep Change-Id -m 1)"

COMMIT_PD :="$(shell cd $(SRC_PATH);git log | grep PD\# -m 1)"
LAST_CHANGED="$(shell cd $(SRC_PATH);git log | grep Date -m 1)"
BUILD_TIME=" $(shell date)"
BUILD_NAME=" $(shell echo ${LOGNAME})"

ifneq (,$(findstring detached,$(BRANCH_NAME)))
    # filter commit ID from "* (HEAD detached from 193c4e5f)"
    RAW_COMMIT := "$(shell echo $(BRANCH_NAME) | sed -n 's/.*detached from \([0-9a-f]\{7,\}\).*/\1/p')"
    ifneq ($(RAW_COMMIT),)
        # find remote commit ID brandh
        REMOTE_BRANCH := "$(shell cd $(SRC_PATH) && git branch -r --contains $(RAW_COMMIT) 2>/dev/null | head -1 | tr -d ' ')"
        ifneq ($(REMOTE_BRANCH),)
            BRANCH_NAME := $(REMOTE_BRANCH)
        endif
    endif
endif

VERSION_CFLAGS := -DHAVE_VERSION_INFO
VERSION_CFLAGS+=-DBRANCH_NAME=\"${BRANCH_NAME}\"
VERSION_CFLAGS+=-DGIT_VERSION=\"${GIT_VERSION}${GIT_DIRTY}\"
VERSION_CFLAGS+=-DCOMMIT_CHANGEID=\"${COMMIT_CHANGEID}\"
VERSION_CFLAGS+=-DCOMMIT_PD=\"${COMMIT_PD}\"
VERSION_CFLAGS+=-DLAST_CHANGED=\"${LAST_CHANGED}\"
VERSION_CFLAGS+=-DBUILD_TIME=\"${BUILD_TIME}\"
VERSION_CFLAGS+=-DBUILD_NAME=\"${BUILD_NAME}\"

CLIENT_LIB = libvideorender_client.so

TOOLS_PATH = ../tools

VERSION_FILE := ${OUT_DIR}/aml_version.h

# If the version file is not exist, use the original file
ifeq ($(wildcard $(VERSION_FILE)),)
    $(shell cp ../aml_version.h.in ${VERSION_FILE})
endif

OBJ_MESONVIDEOCOMPOSITOR = \
	videotunnel_lib_wrap.o \
	displayAdapter_lib_wrap.o \
	mesonvideocompositor_impl.o \
	mesonvideocompositor_plugin.o

OBJ_CLIENT_LIB += $(OBJ_MESONVIDEOCOMPOSITOR)

LOCAL_CFLAGS += \
	-I../ \
	-I./include \
	-I$(TOOLS_PATH) \
	-I$(STAGING_DIR)/usr/include \
	$(VERSION_CFLAGS) \

OBJ_CLIENT_LIB += \
	$(TOOLS_PATH)/Thread.o \
	$(TOOLS_PATH)/Poll.o \
	$(TOOLS_PATH)/Queue.o \
	$(TOOLS_PATH)/Times.o \
	$(TOOLS_PATH)/Logger.o \
	$(TOOLS_PATH)/meson_display_wrap.o

LOCAL_CFLAGS += -fPIC -O -Wcpp -g

CFLAGS += $(LOCAL_CFLAGS)
CXXFLAGS += $(LOCAL_CFLAGS) -std=c++11

TARGET = $(CLIENT_LIB)

all: $(TARGET)

LD_FLAG = -g -fPIC -O -Wcpp -lm -lpthread -lz -Wl,-Bsymbolic -ldl
LD_FLAG_LIB = $(LD_FLAG) -shared $(LD_SUPPORT) -llog

%.o:%.c $(DEPS)
	echo CC $(OUT_DIR)/$@ $(OUT_DIR)/$< $(FLAGS)
	$(CC) -c -o $(OUT_DIR)/$@ $(OUT_DIR)/$< $(CFLAGS) -fPIC

%.o:%.cpp $(DEPS)
	echo CXX $(OUT_DIR)/$@ $< $(FLAGS)
	$(CXX) -c -o $(OUT_DIR)/$@ $< $(CXXFLAGS) -fPIC

$(CLIENT_LIB): $(OBJ_CLIENT_LIB)
	$(CXX) -o $(OUT_DIR)/$@ $(patsubst %, $(OUT_DIR)/%, $^) $(LD_FLAG_LIB)
	cp -f $(OUT_DIR)/$(CLIENT_LIB) $(STAGING_DIR)/usr/lib

.PHONY: install
install:
	echo $(TARGET_DIR)
	cp -f $(OUT_DIR)/$(CLIENT_LIB) $(TARGET_DIR)/usr/lib/

.PHONY: clean

clean:
	rm $(OUT_DIR)/$(CLIENT_LIB)
	rm -f $(patsubst %, $(OUT_DIR)/%, $(OBJ_MESONVIDEOCOMPOSITOR))
	rm -f $(OUT_DIR)/*.o
	rm -f $(patsubst %, $(OUT_DIR)/%, $(OBJ_CLIENT_LIB))

$(shell mkdir -p $(OUT_DIR)/$(TOOLS_PATH))