EXEC = inv_mpu_iio$(SHARED_APP_SUFFIX)

MK_NAME = $(notdir $(CURDIR)/$(firstword $(MAKEFILE_LIST)))

CROSS ?= $(ANDROID_ROOT)/prebuilt/linux-x86/toolchain/arm-eabi-4.4.0/bin/arm-eabi-
COMP  ?= $(CROSS)gcc
LINK  ?= $(CROSS)gcc

OBJFOLDER = $(CURDIR)/obj

INV_ROOT   = ../../../../..
APP_DIR    = $(CURDIR)/../..
MLLITE_DIR = $(INV_ROOT)/software/core/mllite
COMMON_DIR = $(INV_ROOT)/software/simple_apps/common
MPL_DIR    = $(INV_ROOT)/software/core/mpl
HAL_DIR    = $(INV_ROOT)/software/core/HAL

include $(INV_ROOT)/software/build/android/common.mk

CFLAGS += $(CMDLINE_CFLAGS)
CFLAGS += -Wall
CFLAGS += -fpic
CFLAGS += -nostdlib
CFLAGS += -DNDEBUG
CFLAGS += -D_REENTRANT
CFLAGS += -DLINUX
CFLAGS += -DANDROID
CFLAGS += -mthumb-interwork
CFLAGS += -fno-exceptions
CFLAGS += -ffunction-sections
CFLAGS += -funwind-tables
CFLAGS += -fstack-protector
CFLAGS += -fno-short-enums
CFLAGS += -fmessage-length=0
CFLAGS += -I$(MLLITE_DIR)
CFLAGS += -I$(MPL_DIR)
CFLAGS += -I$(COMMON_DIR)
CFLAGS += -I$(HAL_DIR)/include
CFLAGS += $(INV_INCLUDES)
CFLAGS += $(INV_DEFINES)

LLINK  = -lc
LLINK += -lm
LLINK += -lutils
LLINK += -lcutils
LLINK += -lgcc
LLINK += -ldl
LLINK += -lstdc++
LLINK += -llog
LLINK += -lz

PRE_LFLAGS := -Wl,-T,$(ANDROID_ROOT)/build/core/armelf.x
PRE_LFLAGS += $(ANDROID_ROOT)/out/target/product/$(PRODUCT)/obj/lib/crtend_android.o
PRE_LFLAGS += $(ANDROID_ROOT)/out/target/product/$(PRODUCT)/obj/lib/crtbegin_dynamic.o

LFLAGS += $(CMDLINE_LFLAGS)
LFLAGS += -nostdlib
LFLAGS += -fpic
LFLAGS += -Wl,--gc-sections 
LFLAGS += -Wl,--no-whole-archive 
LFLAGS += -Wl,-dynamic-linker,/system/bin/linker
LFLAGS += $(ANDROID_LINK)
ifneq ($(PRODUCT),panda)
LFLAGS += -rdynamic
endif

LRPATH  = -Wl,-rpath,$(ANDROID_ROOT)/out/target/product/$(PRODUCT)/obj/lib:$(ANDROID_ROOT)/out/target/product/$(PRODUCT)/system/lib

####################################################################################################
## sources

INV_LIBS  = $(MPL_DIR)/build/$(TARGET)/$(LIB_PREFIX)$(MPL_LIB_NAME).$(SHARED_LIB_EXT)
INV_LIBS += $(MLLITE_DIR)/build/$(TARGET)/$(LIB_PREFIX)$(MLLITE_LIB_NAME).$(SHARED_LIB_EXT)

#INV_SOURCES and VPATH provided by Makefile.filelist
include ../filelist.mk

INV_OBJS := $(addsuffix .o,$(INV_SOURCES))
INV_OBJS_DST = $(addprefix $(OBJFOLDER)/,$(addsuffix .o, $(notdir $(INV_SOURCES))))

####################################################################################################
## rules

.PHONY: all clean cleanall install

all: $(EXEC) $(MK_NAME)

$(EXEC) : $(OBJFOLDER) $(INV_OBJS_DST) $(INV_LIBS) $(MK_NAME)
	@$(call echo_in_colors, "\n<linking $(EXEC) with objects $(INV_OBJS_DST) $(PREBUILT_OBJS) and libraries $(INV_LIBS)\n")
	$(LINK) $(PRE_LFLAGS) $(INV_OBJS_DST) -o $(EXEC) $(LFLAGS) $(LLINK) $(INV_LIBS) $(LLINK) $(LRPATH)

$(OBJFOLDER) :
	@$(call echo_in_colors, "\n<creating object's folder 'obj/'>\n")
	mkdir obj

$(INV_OBJS_DST) : $(OBJFOLDER)/%.c.o : %.c  $(MK_NAME)
	@$(call echo_in_colors, "\n<compile $< to $(OBJFOLDER)/$(notdir $@)>\n")
	$(COMP) $(ANDROID_INCLUDES) $(KERNEL_INCLUDES) $(INV_INCLUDES) $(CFLAGS) -o $@ -c $<

clean : 
	rm -fR $(OBJFOLDER)

cleanall : 
	rm -fR $(EXEC) $(OBJFOLDER)

install : $(EXEC)
	cp -f $(EXEC) $(INSTALL_DIR)