#Common headers
display_top := $(call my-dir)

#Get the highest display config version available
display_config_version := $(shell \
    if [ -d "$(TOP)/vendor/qcom/opensource/interfaces/display/config/1.8" ];\
    then echo DISPLAY_CONFIG_1_8; fi)
ifeq ($(display_config_version),)
display_config_version := $(shell \
    if [ -d "$(TOP)/vendor/qcom/opensource/interfaces/display/config/1.7" ];\
    then echo DISPLAY_CONFIG_1_7; fi)
endif
ifeq ($(display_config_version),)
display_config_version := $(shell \
    if [ -d "$(TOP)/vendor/qcom/opensource/interfaces/display/config/1.6" ];\
    then echo DISPLAY_CONFIG_1_6; fi)
endif
ifeq ($(display_config_version),)
display_config_version := $(shell \
    if [ -d "$(TOP)/vendor/qcom/opensource/interfaces/display/config/1.5" ];\
    then echo DISPLAY_CONFIG_1_5; fi)
endif
ifeq ($(display_config_version),)
display_config_version := $(shell \
    if [ -d "$(TOP)/vendor/qcom/opensource/interfaces/display/config/1.4" ];\
    then echo DISPLAY_CONFIG_1_4; fi)
endif
ifeq ($(display_config_version),)
display_config_version := $(shell \
    if [ -d "$(QC_OPEN_PATH)/interfaces/display/config/1.3" ];\
    then echo DISPLAY_CONFIG_1_3; fi)
endif
ifeq ($(display_config_version),)
display_config_version := $(shell \
    if [ -d "$(TOP)/vendor/qcom/opensource/interfaces/display/config/1.2" ];\
    then echo DISPLAY_CONFIG_1_2; fi)
endif
ifeq ($(display_config_version),)
display_config_version := $(shell \
    if [ -d "$(TOP)/vendor/qcom/opensource/interfaces/display/config/1.1" ];\
    then echo DISPLAY_CONFIG_1_1; fi)
endif

#Common C flags
common_flags := -Wno-missing-field-initializers
common_flags += -Wconversion -Wall -Werror -std=c++14
common_flags += -DUSE_GRALLOC1
ifeq ($(TARGET_IS_HEADLESS), true)
    common_flags += -DTARGET_HEADLESS
    LOCAL_CLANG := false
endif

ifeq ($(display_config_version), DISPLAY_CONFIG_1_1)
    common_flags += -DDISPLAY_CONFIG_1_1
endif
ifeq ($(display_config_version), DISPLAY_CONFIG_1_2)
    common_flags += -DDISPLAY_CONFIG_1_2 -DDISPLAY_CONFIG_1_1
endif
ifeq ($(display_config_version), DISPLAY_CONFIG_1_3)
    common_flags += -DDISPLAY_CONFIG_1_1 -DDISPLAY_CONFIG_1_2 -DDISPLAY_CONFIG_1_3
endif
ifeq ($(display_config_version), DISPLAY_CONFIG_1_4)
    common_flags += -DDISPLAY_CONFIG_1_1 -DDISPLAY_CONFIG_1_2
    common_flags += -DDISPLAY_CONFIG_1_3 -DDISPLAY_CONFIG_1_4
endif
ifeq ($(display_config_version), DISPLAY_CONFIG_1_5)
    common_flags += -DDISPLAY_CONFIG_1_1 -DDISPLAY_CONFIG_1_2 -DDISPLAY_CONFIG_1_3
    common_flags += -DDISPLAY_CONFIG_1_4 -DDISPLAY_CONFIG_1_5
endif
ifeq ($(display_config_version), DISPLAY_CONFIG_1_6)
    common_flags += -DDISPLAY_CONFIG_1_6 -DDISPLAY_CONFIG_1_5 -DDISPLAY_CONFIG_1_4
    common_flags += -DDISPLAY_CONFIG_1_3 -DDISPLAY_CONFIG_1_2 -DDISPLAY_CONFIG_1_1
endif
ifeq ($(display_config_version), DISPLAY_CONFIG_1_7)
    common_flags += -DDISPLAY_CONFIG_1_7
    common_flags += -DDISPLAY_CONFIG_1_6 -DDISPLAY_CONFIG_1_5 -DDISPLAY_CONFIG_1_4
    common_flags += -DDISPLAY_CONFIG_1_3 -DDISPLAY_CONFIG_1_2 -DDISPLAY_CONFIG_1_1
endif
ifeq ($(display_config_version), DISPLAY_CONFIG_1_8)
    common_flags += -DDISPLAY_CONFIG_1_1 -DDISPLAY_CONFIG_1_2 -DDISPLAY_CONFIG_1_3
    common_flags += -DDISPLAY_CONFIG_1_4 -DDISPLAY_CONFIG_1_5 -DDISPLAY_CONFIG_1_6
    common_flags += -DDISPLAY_CONFIG_1_7 -DDISPLAY_CONFIG_1_8
endif

ifeq ($(TARGET_USES_COLOR_METADATA), true)
    common_flags += -DUSE_COLOR_METADATA
endif

ifeq ($(TARGET_USES_QCOM_BSP),true)
    common_flags += -DQTI_BSP
endif

ifeq ($(ARCH_ARM_HAVE_NEON),true)
    common_flags += -D__ARM_HAVE_NEON
endif

ifeq ($(call is-board-platform-in-list, $(MASTER_SIDE_CP_TARGET_LIST)), true)
    common_flags += -DMASTER_SIDE_CP
endif

use_hwc2 := false
ifeq ($(TARGET_USES_HWC2), true)
    use_hwc2 := true
    common_flags += -DVIDEO_MODE_DEFER_RETIRE_FENCE
endif

ifneq (,$(filter userdebug eng, $(TARGET_BUILD_VARIANT)))
    common_flags += -DUSER_DEBUG
endif

ifeq ($(LLVM_SA), true)
    common_flags += --compile-and-analyze --analyzer-perf --analyzer-Werror
endif

common_includes := system/core/base/include
CHECK_VERSION_LE = $(shell if [ $(1) -le $(2) ] ; then echo true ; else echo false ; fi)
PLATFORM_SDK_NOUGAT = 25
ifeq "REL" "$(PLATFORM_VERSION_CODENAME)"
ifeq ($(call CHECK_VERSION_LE, $(PLATFORM_SDK_VERSION), $(PLATFORM_SDK_NOUGAT)), true)
version_flag := -D__NOUGAT__

# These include paths are deprecated post N
common_includes += $(display_top)/libqdutils
common_includes += $(display_top)/libqservice
common_includes += $(display_top)/gpu_tonemapper
ifneq ($(TARGET_IS_HEADLESS), true)
    common_includes += $(display_top)/libcopybit
endif

common_includes += $(display_top)/include
common_includes += $(display_top)/sdm/include
common_flags += -isystem $(TARGET_OUT_HEADERS)/qcom/display
endif
endif

common_header_export_path := qcom/display

#Common libraries external to display HAL
common_libs := liblog libutils libcutils libhardware
common_deps  :=
kernel_includes :=

ifeq ($(TARGET_COMPILE_WITH_MSM_KERNEL),true)
# This check is to pick the kernel headers from the right location.
# If the macro above is defined, we make the assumption that we have the kernel
# available in the build tree.
# If the macro is not present, the headers are picked from $(QC_HARDWARE_ROOT)/msmXXXX
# failing which, they are picked from bionic.
    common_deps += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
    kernel_includes += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
endif