LOCAL_CFLAGS 总结

LOCAL_CFLAGS 是在Android.mk中用于设置C/C++编译器标志的变量,它可以添加宏定义、开启警告、优化级别、生成调试信息以及支持OpenMP等功能。例如,-D用于宏定义,-Wall打开警告,-O指定优化级别,-g生成调试信息,-fopenmp启用OpenMP并行计算,-D增加全局宏,-ffast-math则用于浮点运算优化。

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先介绍下LOCAL_CFLAGS

LOCAL_CFLAGS += -DXXX   相当于在所有源文件中增加一个宏定义#define XXX




1、-Wall

ifeq ($(OEM_LAYER_PATH),) LOCAL_PATH := $(abspath $(call my-dir)/../..) OEM_LAYER_PATH := $(abspath $(LOCAL_PATH)/../../../..) else LOCAL_PATH := $(OEM_LAYER_PATH)/oem/sun/multicamera/chimcxlinearmapper endif include $(CLEAR_VARS) # Module supports function call tracing via ENABLE_FUNCTION_CALL_TRACE # Required before including common.mk SUPPORT_FUNCTION_CALL_TRACE := 1 # Get definitions common to the CHI-CDK project here include $(CAMX_CHICDK_PATH)/core/build/android/common.mk MVG_SAT_NODE_PATH_ABS := $(OEM_LAYER_PATH)/oem/sun/node/oplusmvgsat/wrapper/mvgsatengine QCOM_LINEAARMAP_PATH_ABS := $(CAMX_CHICDK_PATH)/oem/qcom/multicamera/chimcxlinearmapper MVG_SAT_NODE_PATH_REL := ../../node/oplusmvgsat/wrapper/mvgsatengine LOCAL_SRC_FILES := \ mvgmcxlinearmapper.cpp \ chxzoomtranslator_proxy_mvg.cpp LOCAL_SRC_FILES += \ $(MVG_SAT_NODE_PATH_REL)/mvgsat/sdk/MvgSatEngine.cpp \ $(MVG_SAT_NODE_PATH_REL)/mvgsat/sdk/sat_cfg_load.cpp \ $(MVG_SAT_NODE_PATH_REL)/mvgcalib/sdk/src/lib_calibr.cpp LOCAL_INC_FILES += \ mvgmcxlinearmapper.h \ chimcxlinearmapperinterface.h \ chxzoomtranslator_proxy_mvg.h \ LOCAL_C_LIBS := $(CAMX_C_LIBS) LOCAL_C_INCLUDES := \ $(CAMX_C_INCLUDES) \ $(CAMX_CHICDK_PATH)/core/chifeature2 \ $(CAMX_CHICDK_PATH)/oem/qcom/feature2/chiframework \ $(CAMX_CHICDK_PATH)/oem/qcom/feature2/chiusecase \ $(CAMX_CHICDK_PATH)/oem/qcom/feature2/chiutils LOCAL_C_INCLUDES += \ $(QCOM_LINEAARMAP_PATH_ABS) LOCAL_C_INCLUDES += \ $(MVG_SAT_NODE_PATH_ABS) \ $(MVG_SAT_NODE_PATH_ABS)/mvgsat/include \ $(MVG_SAT_NODE_PATH_ABS)/mvgsat/sdk \ $(MVG_SAT_NODE_PATH_ABS)/mvgcalib/sdk/inc \ $(MVG_SAT_NODE_PATH_ABS)/mvgcalib/sdk/src \ $(MVG_SAT_NODE_PATH_ABS)/rapidjson/include # Compiler flags LOCAL_CFLAGS := $(CAMX_CFLAGS) LOCAL_CPPFLAGS := $(CAMX_CPPFLAGS) LOCAL_CPPFLAGS += \ -DUSING_ARCSODT_ZOOM_CTRL \ -DUSING_MVGSAT_ZOOM_CTRL # CamX Stripout Flags LOCAL_CFLAGS := $(filter-out $(CAMXSTRIPOUT),$(LOCAL_CFLAGS)) LOCAL_CFLAGS += -Wno-error LOCAL_SHARED_LIBRARIES += \ com.qti.chi.override \ libcamera_metadata \ libchilog \ libcutils \ libhardware \ libhidlbase \ libhidltransport \ liblog \ libsync \ libutils \ libextensionlayer \ libhwconfigurationutil \ # Binary name LOCAL_MODULE := com.oplus.mcx.linearmapper LOCAL_MULTILIB := first LOCAL_LDLIBS := -lz LOCAL_MODULE_PATH_64 := $(TARGET_OUT_ODM)/lib64 include $(CHICDK_BUILD_SHARED_LIBRARY) -include $(CAMX_CHECK_WHINER)
最新发布
07-23
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