| #Common headers | 
 | display_top := $(call my-dir) | 
 |  | 
 | #Common C flags | 
 | common_flags := -Wno-missing-field-initializers | 
 | common_flags += -Wconversion -Wall -Werror | 
 | common_flags += -DUSE_GRALLOC1 | 
 | ifeq ($(TARGET_IS_HEADLESS), true) | 
 |     common_flags += -DTARGET_HEADLESS | 
 |     LOCAL_CLANG := false | 
 | 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 ($(ARCH_ARM_HAVE_NEON),true) | 
 |     common_flags += -D__ARM_HAVE_NEON | 
 | endif | 
 |  | 
 | ifneq (,$(call is-board-platform-in-list2, $(MASTER_SIDE_CP_TARGET_LIST))) | 
 |     common_flags += -DMASTER_SIDE_CP | 
 | endif | 
 |  | 
 | use_hwc2 := false | 
 | ifeq ($(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/libbase/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 \ | 
 |                        $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include/display | 
 | endif |