{"id":3801,"date":"2022-02-28T19:57:51","date_gmt":"2022-02-28T11:57:51","guid":{"rendered":"https:\/\/blog.coderfan.org\/?p=3801"},"modified":"2023-04-06T19:03:43","modified_gmt":"2023-04-06T11:03:43","slug":"android-makefile-compose","status":"publish","type":"post","link":"https:\/\/blog.coderfan.org\/en\/android-makefile-compose.html","title":{"rendered":"Android Makefile\u7f16\u5199"},"content":{"rendered":"
\n
\n \t<\/i> Read Time:<\/span>2 Minute, 36 Second <\/div>\n\n <\/div>\n

\u5f53\u524dAndroid\u7cfb\u7edf\u4e2dNative\u539f\u751f\u5f00\u53d1\u7684\u7f16\u8bd1\u53ef\u4ee5\u6709\u4e24\u79cd\u65b9\u5f0f\uff0c\u4e00\u79cd\u662f\u501f\u52a9makefile\u6587\u4ef6\uff0c\u5728Andorid\u6e90\u7801\u5185\u4ee5Android.mk\u6587\u4ef6\u547d\u540d\u8fdb\u884c\u8868\u793a\uff0c\u800c\u53e6\u5916\u4e00\u79cd\u5219\u662f\u4ee5Android.bp\u6587\u4ef6\u8fdb\u884c\u7f16\u8bd1\u63a7\u5236\u3002\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u8bb2\u4f7f\u7528Android.mk\u6765\u7f16\u5199\u7f16\u8bd1\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n\n\n\n

\u901a\u8fc7Android.mk\u6587\u4ef6\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u6211\u4eec\u7684\u6e90\u7801\u7f16\u8bd1\u6210\u6a21\u5757\u3002\u8fd9\u4e2a\u6a21\u5757\u53ef\u4ee5\u662fstatic library\u9759\u6001\u5e93\uff08.a\u540e\u7f00\u7ed3\u5c3e\uff09\u3001shared library\u5171\u4eab\u5e93\uff08.so\u540e\u7f00\u7ed3\u5c3e\uff09\u6216\u8005\u662f\u72ec\u7acb\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\uff08.bin\u540e\u7f00\u7ed3\u5c3e\uff09\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u4e00\u4e2aAndroid.mk\u5185\u5b9a\u4e49\u591a\u4e2a\u6a21\u5757\uff0c\u4e5f\u53ef\u4ee5\u5728\u591a\u4e2a\u6a21\u5757\u5185\u5f15\u7528\u540c\u4e00\u4efd\u6e90\u7801\u6587\u4ef6\u3002<\/p>\n\n\n\n

\u5173\u4e8eAndroid.mk\u7f16\u5199\uff0c\u6bd4\u8f83\u57fa\u7840\u7684\u90e8\u5206\uff0c\u5305\u62ec\uff1a<\/p>\n\n\n\n

1\uff09 \u83b7\u53d6mk\u6240\u5728\u6587\u4ef6\u7684\u8def\u5f84<\/strong>\uff1a
LOCAL_PATH :=$(call my-dir)
\u901a\u5e38\u6211\u4eec\u4f1a\u5c06\u6211\u4eec\u7684mk\u6587\u4ef6\u653e\u5728\u6211\u4eec\u6a21\u5757\u6e90\u7801\u76ee\u5f55\u7684\u9876\u5c42\uff0c\u8fd9\u6837\u5f53\u6211\u4eec\u5f15\u7528\u6211\u4eec\u7684\u6e90\u7801\u6587\u4ef6\u65f6\u53ef\u4ee5\u65b9\u4fbf\u5730\u901a\u8fc7LOCAL_PATH\u7d22\u5f15\u5230\u5177\u4f53\u7684\u6e90\u7801\u6587\u4ef6\u3002\u5728\u8fd9\u91cc\uff0cmy-dir\u662f\u7531\u7f16\u8bd1\u7cfb\u7edf\u63d0\u4f9b\u7684\u51fd\u6570\u3002
2\uff09 \u6e05\u9664\u6240\u6709\u7f16\u8bd1\u76f8\u5173\u53d8\u91cf<\/strong>\uff1a
include $(CLEAR_VARS)
\u5728\u6211\u4eec\u7f16\u8bd1\u524d\uff0c\u6211\u4eec\u9700\u8981\u901a\u8fc7\u8be5\u547d\u4ee4\u5c06\u7f16\u8bd1\u53d8\u91cf\u6e05\u9664\uff0c\u56e0\u4e3a\u6709\u53ef\u80fd\u5728\u4f60\u7f16\u8bd1\u4e4b\u524d\u6709\u4eba\u5728\u540c\u4e00\u4e2a\u7f16\u8bd1\u73af\u5883\u4e0b\u7f16\u8bd1\u8fc7\uff0c\u5176\u53ef\u80fd\u8bbe\u7f6e\u4e86\u4e0d\u540c\u7684\u7f16\u8bd1\u53d8\u91cf\uff0c\u6240\u4ee5\u4e3a\u4e86\u4fdd\u9669\u8d77\u89c1\u6700\u597d\u5728\u6b63\u5f0f\u5f00\u59cb\u7f16\u8bd1\u524d\u90fd\u6e05\u9664\u4e00\u4e0b\u76f8\u5173\u53d8\u91cf\uff08\u4e3b\u8981\u662fLOCAL_\u5f00\u5934\u7684\u8fd9\u4e9b\u53d8\u91cf\uff09\u3002
3\uff09 \u5b9a\u4e49\u7f16\u8bd1\u6a21\u5757<\/strong>\uff1a
LOCAL_MODULE := ModuleName
\u901a\u8fc7\u8be5\u8bed\u53e5\u53ef\u4ee5\u5b9a\u4e49\u4f60\u7f16\u8bd1\u751f\u6210\u6a21\u5757\u7684\u540d\u79f0\uff0c\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0c\u5373\u4f7f\u4f60\u5bf9\u7f16\u8bd1\u540e\u7684\u6587\u4ef6\u8fdb\u884c\u91cd\u547d\u540d\uff0c\u662f\u65e0\u6cd5\u6539\u53d8\u6a21\u5757\u540d\u79f0\u7684\u3002\u67e5\u770b\u771f\u6b63\u7684\u6a21\u5757\u540d\u79f0\u53ef\u4ee5\u4f7f\u7528readelf\u5de5\u5177\u3002\u7f16\u8bd1\u7cfb\u7edf\u4f1a\u81ea\u52a8\u4e3a\u7f16\u8bd1\u540e\u751f\u6210\u7684\u6587\u4ef6\u8bbe\u5b9a\u76f8\u5e94\u7684\u524d\u7f00\u4e0e\u540e\u7f00\u3002
\u5173\u4e8e\u7f16\u8bd1\u6a21\u5757\u76f8\u5173\u7684\u914d\u7f6e\u9879\u8fd8\u5305\u62ec\uff1aLOCAL_MODULE_PATH\uff0c\u53ef\u4ee5\u914d\u7f6e\u7f16\u8bd1\u540e\u7684\u6587\u4ef6\u6240\u5728\u7684\u4f4d\u7f6e\u3002
4\uff09 \u5f15\u5165\u6e90\u7801\u6587\u4ef6<\/strong>\uff1a
LOCAL_SRC_FILES := sourcefiles
\u901a\u8fc7LOCAL_SRC_FILES\u53ef\u4ee5\u6307\u5b9a\u6211\u4eec\u6a21\u5757\u9700\u8981\u7f16\u8bd1\u7684\u6e90\u7801\u6587\u4ef6\uff0c\u5728\u8fd9\u91cc\u4e00\u822c\u6709\u4e24\u79cd\u5199\u6cd5\uff0c\u4e00\u79cd\u662f\u5f53\u6e90\u4ee3\u7801\u6587\u4ef6\u8f83\u5c11\u65f6\uff0c\u53ef\u4ee5\u76f4\u63a5\u5c06\u6e90\u7801\u6587\u4ef6\u4e00\u4e00\u5217\u51fa\uff0c\u5982\u4e0b\u6240\u793a\uff1a
LOCAL_SRC_FILES :=\\
..\/test1.c \\
..\/test2.c \\
\u2026.
\u7b2c\u4e8c\u79cd\u65b9\u6cd5\u662f\u901a\u8fc7\u7f16\u8bd1\u7cfb\u7edf\u63d0\u4f9b\u7684\u51fd\u6570\u6765\u5feb\u901f\u5305\u542b\u6240\u6709\u7684\u6e90\u7801\u6587\u4ef6\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n

\u5f15\u7528\u5f53\u524d\u6587\u4ef6\u5939\u4e0b\u7684\u6240\u6709c\u6587\u4ef6,\u201c.\u201d\u4ee3\u8868\u5f53\u524d\u76ee\u5f55<\/p>\n\n\n\n

LOCAL_SRC_FILES += $(call all-c-files-under, .)<\/p>\n\n\n\n

\u5f15\u7528\u5f53\u524d\u6587\u4ef6\u5939\u7684\u4e0a\u5c42\u76ee\u5f55\u4e0b\u7684common\u6587\u4ef6\u5939\u5185\u7684\u6240\u6709c\u6587\u4ef6,\u201c..\u201d\u4ee3\u8868\u4e0a\u5c42\u76ee\u5f55<\/p>\n\n\n\n

LOCAL_SRC_FILES += $(call all-c-files-under, ..\/common)<\/p>\n\n\n\n

\u5f15\u7528\u5f53\u524d\u6587\u4ef6\u5939\u4e0b\u7684\u6240\u6709cpp\u6587\u4ef6<\/p>\n\n\n\n

LOCAL_SRC_FILES += $(call all-cpp-files-under, .)
5\uff09 \u6307\u5b9a\u7f16\u8bd1\u5934\u6587\u4ef6<\/strong>\uff1a
LOCAL_C_INCLUDES := pathname\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n

LOCAL_PATH\u4e3acall my-dir\u83b7\u53d6\u7684\u8def\u5f84<\/p>\n\n\n\n

LOCAL_C_INCLUDES := $(LOCAL_PATH)\/..\/common
\u5173\u4e8e\u5934\u6587\u4ef6\u7684\u7f16\u8bd1\u8bbe\u5b9a\uff0c\u6211\u4eec\u8fd8\u6709\u53e6\u5916\u4e00\u4e2a\u76f8\u5173\u7684\u8bbe\u5b9a\u9879\uff0c\u90a3\u5c31\u662fLOCAL_EXPORT_C_INCLUDES\uff0c\u901a\u8fc7\u8be5\u8bbe\u5b9a\u9879\uff0c\u53ef\u4ee5\u5c06\u8be5\u6a21\u5757\u7684\u5934\u6587\u4ef6\u8fdb\u884c\u638f\u51fa\uff0c\u5982\u679c\u8be5\u6a21\u5757\u88ab\u5176\u4ed6\u6a21\u5757\uff0c\u901a\u8fc7\u8be5\u8bbe\u7f6e\u9879\u53ef\u4ee5\u8fd0\u884c\u5176\u4ed6\u4f9d\u8d56\u4e8e\u8be5\u6a21\u5757\u7684\u6a21\u5757\u76f4\u63a5\u5f15\u7528\u5176\u5934\u6587\u4ef6\u5185\u7684\u5b9a\u4e49\u3002
6\uff09 \u6307\u5b9a\u4f9d\u8d56\u5e93<\/strong>\uff1a
\u5982\u679c\u4f60\u7684\u6a21\u5757\u4f9d\u8d56\u4e8e\u7b2c\u4e09\u65b9\u7684\u5e93\uff0c\u9700\u8981\u5728makefile\u5185\u8fdb\u884c\u6307\u5b9a\uff0c\u5305\u62ec\uff1a
\u4f9d\u8d56\u7684\u9759\u6001\u5e93\uff1aLOCAL_STATIC_LIBRARIES :=
\u4f9d\u8d56\u7684\u5171\u4eab\u5e93\uff1aLOCAL_SHARED_LIBRARIES :=
7\uff09 \u8bbe\u5b9a\u7f16\u8bd1\u9009\u9879<\/strong>\uff1a
LOCAL_CFLAGS :=
LOCAL_CPPFLAGS :=<\/p>\n\n\n\n

\u4ee5\u4e0b\u8fd9\u4e9b\u7f16\u8bd1\u9009\u9879\u53ef\u4ee5\u4f5c\u4e3a\u7f16\u8bd1\u4f18\u5316\u9009\u9879<\/p>\n\n\n\n

LOCAL_CFLAGS += -Wall -Wextra -Werror -Wno-unused-parameter<\/p>\n\n\n\n

\u9664\u4e86\u7f16\u8bd1\u9009\u9879\u5916\uff0c\u6211\u4eec\u8fd8\u7ecf\u5e38\u7528\u7684\u5c31\u662f\u5c31\u4f20\u9012\u7f16\u8bd1\u5b8f\uff0c\u4f20\u9012\u7f16\u8bd1\u5b8f\u5e38\u89c1\u7684\u6709\u4e24\u79cd\uff0c\u5982\u4f60\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n

if defined \uff08MACRO_DEBUG_TEST\uff09 \u6216\u8005 #ifdef MACRO_DEBUG_TEST<\/p>\n\n\n\n

\u2026\u2026
\u6b64\u65f6\uff0c\u6211\u4eec\u5728\u7f16\u8bd1\u65f6\u53ef\u4ee5\u901a\u8fc7LOCAL_CFLAGS+= -DMACRO_DEBUG_TEST\u6765\u4f20\u9012\u8be5\u7f16\u8bd1\u5b8f\u3002<\/p>\n\n\n\n

\u6b64\u5916\u8fd8\u6709\u4e00\u79cd\u5f62\u5f0f\uff0c\u5982\u4f60\u7684\u4ee3\u7801\u4e2d\u9700\u8981\u7f16\u8bd1\u7684\u65f6\u95f4\u6233\u76f8\u5173\u4fe1\u606f\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n

#ifndef  TIME_STAMP_DEBUG\n#define  TIME_STAMP_DEBUG  \"\"\n#endif\n<\/code><\/pre>\n\n\n\n
\u6211\u4eec\u5728\u7f16\u8bd1\u65f6\u53ef\u4ee5\u901a\u8fc7LOCAL_CFLAGS+= -DTIME_STAMP_DEBUG=\\\u201d2020-01-01\\\u201d\u5728\u7f16\u8bd1\u65f6\u5c062020-01-01\u8fd9\u4e2a\u503c\u4f20\u9012\u7ed9TIME_STAMP_DEBUG\u5b8f\u3002<\/p>\n\n\n\n
\u5173\u4e8e\u7f16\u8bd1\u5b8f\uff0c\u6211\u4eec\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u7684\u8bbe\u7f6e\u9879\uff0c\u5982:LOCAL_EXPORT_CFLAGS:\u901a\u8fc7\u8be5\u8bbe\u7f6e\u9879\u53ef\u4ee5\u5c06\u8be5\u6a21\u5757\u4e2d\u5b9a\u4e49\u7684\u5b8f\u4f20\u9012\u7ed9\u5176\u4ed6\u4f9d\u8d56\u4e8e\u8be5\u6a21\u5757\u7684\u6a21\u5757\uff08\u76f8\u5f53\u4e8e\u5728\u5176\u4ed6\u6a21\u5757\u7684makefile\u4e2d\u589e\u52a0LOCAL_CFLAGS\u9009\u9879\uff09\uff0c\u4f8b\u5b50\uff1a<\/p>\n\n\n\n
 For example, consider the module 'foo' with the following definition:\n include $(CLEAR_VARS)\n LOCAL_MODULE := foo\n LOCAL_SRC_FILES := foo\/foo.c\n LOCAL_EXPORT_CFLAGS := -DFOO=1\n include $(BUILD_STATIC_LIBRARY)\n And another module, named 'bar' that depends on it as:\n include $(CLEAR_VARS)\n LOCAL_MODULE := bar\n LOCAL_SRC_FILES := bar.c\n LOCAL_CFLAGS := -DBAR=2\n LOCAL_STATIC_LIBRARIES := foo\n include $(BUILD_SHARED_LIBRARY)\n Then, the flags '-DFOO=1 -DBAR=2' will be passed to the compiler when\n building bar.c\n<\/code><\/pre>\n\n\n\n
8\uff09\u6307\u5b9a\u7f16\u8bd1\u7c7b\u578b\uff0c\u8fde\u63a5\u4e0a\u8ff0\u6240\u6709\u7f16\u8bd1\u76f8\u5173\u8bbe\u7f6e<\/strong>\uff1a
include $(BUILD_SHARED_LIBRARY)\uff0c\u8fd9\u4e00\u53e5\u4e00\u5b9a\u8981\u5728\u6574\u4e2amakefile\u7684\u7ed3\u5c3e\u3002
\u5728\u8fd9\u91cc\u8868\u660e\u7f16\u8bd1\u4e3a\u52a8\u6001\u5e93\uff0c\u5982\u679c\u8981\u7f16\u8bd1\u4e3a\u4e8c\u8fdb\u5236\u53ef\u6267\u884c\u6587\u4ef6\uff0c\u5219\u4f7f\u7528include $(BUILD_EXECUTABLE)\uff0c\u7f16\u8bd1\u4e3a\u9759\u6001\u5e93\u65f6\uff0c\u5219\u4f7f\u7528include $(BUILD_STATIC_LIBRARY),\u5982\u679c\u662f\u9884\u7f16\u8bd1\u5e93\uff0c\u5219\u4f7f\u7528include $(PREBUILT_SHARED_LIBRARY)
9\uff09 \u4f7f\u7528\u7f16\u8bd1\u7cfb\u7edf\u5185\u7f6e\u51fd\u6570<\/strong>\uff1a
\u5728Android\u7f16\u8bd1\u7cfb\u7edf\u4e2d\u6709\u4e00\u4e9b\u7f16\u8bd1\u7cfb\u7edf\u63d0\u4f9b\u7684\u51fd\u6570\uff0c\u5728mk\u6587\u4ef6\u4e2d\u53ef\u4ee5\u901a\u8fc7call \u51fd\u6570\u540d\u6765\u5b9e\u73b0\u8c03\u7528\u3002<\/p>\n\n\n\n
\u5982 MY_LOCAL_PATH := $(call my-dir)\u5c31\u662f\u901a\u8fc7call my-dir\u51fd\u6570\u8fdb\u884c\u83b7\u53d6\u5f53\u524dmk\u6240\u5728\u7684\u6587\u4ef6\u8def\u5f84\u3002
\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u51fd\u6570\u53ef\u4ee5\u4f7f\u7528\uff0c\u5982\uff1a<\/p>\n\n\n\n
#call all-subdir-makefiles \u53ef\u4ee5\u7f16\u8bd1\u5f53\u524dmakefile\u4e0b\u7684\u6240\u6709\u5b50makefile<\/p>\n\n\n\n
all-subdir-makefiles<\/strong><\/p>\n\n\n\n
#call this-makefile \u8fd4\u56de\u5f53\u524dmakefile\u7684\u6587\u4ef6\u8def\u5f84<\/p>\n\n\n\n
this-makefile<\/strong><\/p>\n\n\n\n
#call parent-makefile \u8fd4\u56de\u5f53\u524dmakefile\u7684\u7236makefile\u7684\u8def\u5f84<\/p>\n\n\n\n
parent-makefile<\/p>\n\n\n\n
\u62d3\u5c55\uff1a<\/p>\n\n\n\n
1.\u5728makefile\u8f93\u51fa\u65e5\u5fd7\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528warning\u6216\u8005info\u6216\u8005error\u3002<\/p>\n\n\n\n
\u4f7f\u7528warning\uff1a$(warning \u201chere add the debug<\/a> info\u201d) \/\/\u53ef\u4ee5\u4e0d\u7528\u52a0\u201d\u201d\u53f7<\/p>\n\n\n\n
\u4f7f\u7528error\uff1a$(error \u201cerror: this will stop the compile\u201d)\/\/error\u4f1a\u505c\u6b62\u7f16\u8bd1<\/p>\n\n\n\n
\u4f7f\u7528info: $(info $(TARGET_DEVICE) )<\/p>\n\n\n\n
2.\u5728makefile\u4e2d\u53ef\u4ee5\u8c03\u7528shell\u811a\u672c\u6216\u8005\u8c03\u7528shell\u547d\u4ee4\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n
#\u4e3atest.sh\u811a\u672c\u8d4b\u4e88x\u6743\u9650<\/p>\n\n\n\n
shell_script=$( LOCAL_PATH)\/test.sh
$(shell chmod +x $(shell_script))<\/p>\n\n\n\n
#\u76f4\u63a5\u8c03\u7528test.sh\u811a\u672c<\/p>\n\n\n\n
$(shell $(shell_script))
3.\u5728makefile\u4e2d\u53ef\u4ee5\u4f7f\u7528ifeq\u6765\u5224\u65ad\u4e24\u4e2a\u53c2\u6570\u662f\u5426\u76f8\u7b49\uff0c\u5e76\u6267\u884c\u76f8\u5e94\u903b\u8f91\uff0c\u5982\uff1a
Ifeq (\u201cisDebug\u201d,\u201dtrue\u201d)
\u903b\u8f91\u5757
endif
4.\u5e38\u7528\u51fd\u6570\uff1amakefike\u4e2d\u8c03\u7528\u51fd\u6570\u7528\u6cd5\uff1a$( )
\u4e00\u4e9b\u5e38\u7528\u7684\u51fd\u6570\u5305\u62ec\uff1a
$(subst ,, )<\/strong>\uff1a\u5c06text\u5b57\u7b26\u4e32\u4e2d\u7684from\u5185\u5bb9\u66ff\u6362\u4e3ato\u5185\u5bb9\uff0c\u8fd4\u56de\u66ff\u6362\u540e\u7684\u5b57\u7b26\u4e32
\u5982\uff1a$(subst ee,EE,feet on the street)\uff0c\u8fd4\u56de\u7ed3\u679c\u4e3afEEt on the street
$(strip )<\/strong>\uff1a\u5c06string\u5b57\u7b26\u4e32\u4e2d\u5f00\u5934\u4e0e\u7ed3\u5c3e\u7684\u7a7a\u683c\u53bb\u6389\uff0c\u8fd4\u56de\u65b0\u7684\u5b57\u7b26\u4e32
$(findstring , )<\/strong>\uff1a\u5728in\u5b57\u7b26\u4e32\u4e2d\u5bfb\u627efind\u5185\u5bb9\uff0c\u5982\u679c\u627e\u5230\u5219\u8fd4\u56defind\u5185\u5bb9\uff0c\u5982\u627e\u4e0d\u5230\u5219\u8fd4\u56de\u7a7a\u5b57\u7b26\u4e32
$(dir )<\/strong>\uff1a\u4ece\u6587\u4ef6\u540d\u5e8f\u5217\u4e2d\u53d6\u51fa\u76ee\u5f55\u90e8\u5206\u3002\u76ee\u5f55\u90e8\u5206\u662f\u6307\u6700\u540e\u4e00\u4e2a\u53cd\u659c\u6760\uff08\u201c\/\u201d\uff09\u4e4b\u524d\u7684\u90e8\u5206\u3002\u5982\u679c\u6ca1\u6709\u53cd\u659c\u6760\uff0c\u90a3\u4e48\u8fd4\u56de\u201c.\/\u201d\u3002
$(call function,\u2026.)<\/strong>:\u8c03\u7528\u51fd\u6570
$(eval var1:=value)<\/strong>:\u5c06value\u8d4b\u503c\u7ed9\u53d8\u91cfvar1\uff0c\u5982\uff1a<\/p>\n\n\n\n
$(if $(findstring OK, $(shell_script_result)), \\\n$(eval result := TRUE), \\\n$(eval result := FALSE) \\\n) \\<\/code><\/pre>\n\n\n\n
5.\u7f16\u5199\u81ea\u5df1\u7684\u51fd\u6570\uff1a
\u4ee5define\u5f00\u5934\u5b9a\u4e49\u81ea\u5df1\u7684\u51fd\u6570\u540d\uff0c\u4ee5endef\u7ed3\u5c3e\u5982\u4e0b\u4f8b\u5b50\u6240\u793a\uff1a<\/p>\n\n\n\n
\u83b7\u53d6commitId\uff0c\u901a\u8fc7\u8c03\u7528shell\u811a\u672c\u83b7\u53d6commitId\uff0c\u4ee5$(commit_id)\u4f5c\u4e3a\u8fd4\u56de\u503c<\/p>\n\n\n\n
define get_commit_id\n$(strip \\\n$(eval local_path := $(call my-dir)) \\\n$(shell chmod +x $(local_path)\/test.sh)\\\n$(eval commit_id := $(shell $(local_path)\/ test.sh \"GetCommitID\")) \\\n$(warning commit_id:$(ca_evs_commit_id)) \\\n$(commit_id) \\\n)\nendef<\/code><\/pre>\n        
\n            
\n                \n                
\n                    \n                        \"Happy\"\n                    <\/a>\n                    
\n                        Happy                    <\/div>\n                    
\n                                                    2<\/span>\n                        \n                                                100<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Sad\"\n                    <\/a>\n                    
\n                        Sad                    <\/div>\n                    
\n                                                    0<\/span>\n                                                                        0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Excited\"\n                    <\/a>\n                    
\n                        Excited                    <\/div>\n                    
\n                                                    0<\/span>\n                                                                        0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Sleepy\"\n                    <\/a>\n                    
\n                        Sleepy                    <\/div>\n                    
\n                                                    0<\/span>\n                        \n                                                0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Angry\"\n                    <\/a>\n                    
Angry<\/div>\n                    
\n                                                    0<\/span>\n                                                                        0<\/span> %<\/span>\n                        \n                    <\/div>\n                <\/div>\n\n                
\n                    \n                        \"Surprise\"\n                    <\/a>\n                    
Surprise<\/div>\n                    
\n                                                    0<\/span>\n                                                                        0<\/span> %<\/span>\n                                            <\/div>\n                <\/div>\n\n            <\/div>\n        <\/div>","protected":false},"excerpt":{"rendered":"
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