\u4e8c.nemu\u7684Makefile<\/mark><\/h2>\n\n\n\n1.\u9996\u5148\u8fdb\u884csanity check\uff0c\u901a\u8fc7\u68c0\u67e5\u662f\u5426\u5b58\u5728nemu_main.c\u6765\u68c0\u6d4bNEMU_HOME\u53d8\u91cf\u662f\u5426\u6b63\u786e<\/p>\n\n\n\n
2.\u5305\u542bmenuconfig\u81ea\u52a8\u751f\u6210\u7684\u4e00\u4e9b\u53d8\u91cf\u6587\u4ef6\uff08auto.conf\uff08.cmd\uff09\uff09<\/p>\n\n\n\n
3.\u5b9a\u4e49\u4e00\u4e2a\u5220\u9664\u53cc\u5f15\u53f7\u7684\u51fd\u6570remove_quote\uff0c\u4f7f\u7528\u4e86patsubst\u51fd\u6570<\/p>\n\n\n\n
4.\u901a\u8fc7\u6b64\u51fd\u6570\u63d0\u53d6auto.config\u7684\u67d0\u4e9b\u53d8\u91cf\u6765\u8bbe\u7f6eGUEST_ISA\uff0cENGINE\uff0cNAME\u53d8\u91cf<\/p>\n\n\n\n
5.\u5305\u542bfilelist.mk\uff08shell find\uff09\uff0c\u91cc\u9762\u6839\u636emenuconfig\u7684\u7ed3\u679c\u6765\u9009\u62e9\u8981\u7f16\u8bd1\u7684\u6587\u4ef6<\/p>\n\n\n\n
6.\u8fc7\u6ee4\u6389\u67d0\u4e9b\u4e0d\u9700\u8981\u7684\u6587\u4ef6\uff08filter-out\u51fd\u6570\uff09\uff0c\u751f\u6210\u6700\u7ec8\u9700\u8981\u7f16\u8bd1\u7684\u6587\u4ef6\u96c6\u5408<\/p>\n\n\n\n
7.\u63d0\u53d6config\u6587\u4ef6\u4e2d\u7684\u67d0\u4e9b\u53d8\u91cf\u6765\u8bbe\u7f6e\u7f16\u8bd1\u9009\u9879\uff0ccflag\uff0cldflag\u3002<\/p>\n\n\n\n
8.\u5305\u542b\u5305\u542b\u4e86menuconfig\u76ee\u6807\u548c\u7f16\u8bd1\u89c4\u5219\u7684mk\u6587\u4ef6\uff08\u4e5f\u5c31\u662f\u672c\u6587\u7ae0\u7684\u7b2c\u4e00\u4e2a\u677f\u5757\u4ecb\u7ecd\u7684\uff09<\/p>\n\n\n\n
9.\u6700\u540e\u5305\u542b\u7f16\u8bd1nemu\u7684\u89c4\u5219\u7684mk\u6587\u4ef6\uff0c$(NEMU_HOME)\/scripts\/native.mk<\/p>\n\n\n\n
\u603b\u7ed3<\/mark>\uff1a\u4e0a\u8ff0\u4e3b\u8981\u5305\u542b\u51e0\u4e2a\u6b65\u9aa4\uff0c\u5b8c\u6574\u6027\u68c0\u67e5\uff0c\u901a\u8fc7menuconfig\u7684\u7ed3\u679c\u6765\u8bbe\u7f6e\u4e00\u4e9b\u57fa\u672c\u53d8\u91cf\uff0c\u6bd4\u5982isa\uff0cname\uff0ccflag\u7b49\uff0c\u5305\u542bmenuconfig\u548c\u7f16\u8bd1\u8fd0\u884c\u7684mk\u6587\u4ef6<\/p>\n\n\n\n\u9644\uff1a\u5bf9native.mk\u7684\u89e3\u8bfb\uff1a<\/p>\n\n\n\n
1.\u5305\u542bbuild.mk\uff0c\u7528\u4e8e\u7f16\u8bd1\u94fe\u63a5\u751f\u6210ELF<\/p>\n\n\n\n
2.\u8bbe\u7f6eARGS,img\u53d8\u91cf<\/p>\n\n\n\n
3.run\u76ee\u6807\u542f\u52a8nemu\uff08$(BINARY) $(ARGS) $(IMG)\uff09\uff0c\u5f53\u7136\uff0c\u5f97\u5148\u7f16\u8bd1\u94fe\u63a5\u4e3abinary\u6587\u4ef6\uff0c\u53c2\u6570\u5728\u4e0a\u5c42makefile\u4e2d\u8bbe\u7f6e\u5b8c\u6bd5\uff0c\u5373SRCS\u548cNAME\u53d8\u91cf\uff0c\u5f53\u7136\u8fd8\u6709\u4e00\u4e9b\u7f16\u8bd1flag\u3002<\/p>\n\n\n\n
nemu\u603b\u7ed3<\/mark><\/h2>\n\n\n\n\u57fa\u672c\u4e0a\uff0c\u7f16\u8bd1\u90fd\u662f\u4f9d\u9760build.mk\u8fd9\u4e2a\u6587\u4ef6\uff0c\u8fd9\u4e2a\u6587\u4ef6\u7c7b\u4f3c\u4e8e\u4e00\u4e2a\u51fd\u6570\uff0c\u4ed6\u9700\u8981\u6b63\u786e\u8bbe\u7f6eSRCS\u548cNAME\u7684\u503c\uff0c\u7136\u540e\u5c31\u662f\u4e00\u4e2a\u6587\u4ef6\u4e00\u4e2a\u6587\u4ef6\u7684\u7f16\u8bd1\uff0c\u6700\u540e\u94fe\u63a5^-^<\/p>\n\n\n\n
\u4e09.abstract machine\u7684Makefile<\/mark><\/h2>\n\n\n\n\u770b\u8fd9\u4e2amakefile\u662f\u4e00\u4e2a\u5fc5\u505a\u9898\uff0c\u4f46\u662f\u4e00\u4e2a160\u884c\u7684makefile\u5b9e\u5728\u4e0d\u597d\u8bfb\u554a\uff0c\u53d8\u91cf\u4ec0\u4e48\u7684\u592a\u7e41\u6742\u4e86\u3002(\u6211\u51e0\u4e4e\u6bcf\u53e5\u4ee3\u7801\u90fd\u8981\u4e22\u5230gpt\u4e2d\u5e2e\u6211\u89e3\u91ca)<\/p>\n\n\n\n
1.\u68c0\u6d4bMAKECMDGOALS\u8fd9\u4e2a\u7279\u6b8a\u53d8\u91cf\u6765\u5224\u65ad\u5728\u547d\u4ee4\u884c\u4e2d\u662f\u5426\u6307\u5b9a\u4e86\u4e00\u4e2a\u76ee\u6807\uff0c\u5982\u679c\u6ca1\u6709\u5c31\u8bbe\u7f6e\u9ed8\u8ba4\u76ee\u6807\u4e3aimage<\/p>\n\n\n\n
2.\u5728\u76ee\u6807\u4e0d\u662fclean\u7b49\u6b64\u7c7b\u6ca1\u4ec0\u4e48\u7528\u7684\u76ee\u6807\u65f6\uff0c\u5f00\u59cb\u63a5\u4e0b\u6765\u7684\u68c0\u67e5<\/p>\n\n\n\n
\n- \u6253\u5370\u4e00\u6761\u5305\u542bNAME\uff08\u4e00\u822c\u662f\u7a0b\u5e8f\uff0c\u7c7b\u4f3cdummy\uff09\uff0c\u76ee\u6807\uff0c\u67b6\u6784\u7684\u4fe1\u606f<\/li>\n\n\n\n
- \u68c0\u67e5AM_HOME\u73af\u5883\u53d8\u91cf\u8bbe\u7f6e\u662f\u5426\u6b63\u786e<\/li>\n\n\n\n
- \u68c0\u67e5am\u662f\u5426\u652f\u6301\u4f60\u8f93\u5165\u7684ARCH\uff08\u5c06ARCH\u4e0e$(AM_HOME)\/scripts\u4e0b\u7684\u6587\u4ef6\u540d\u8fdb\u884c\u5bf9\u6bd4\uff09<\/li>\n\n\n\n
- \u63d0\u53d6ARCH\u4e2d\u7684\u4fe1\u606f\uff0c\u8bbe\u7f6eISA\u548cPLATFORM\u53d8\u91cf<\/li>\n\n\n\n
- \u68c0\u67e5SRCS\u53d8\u91cf\u662f\u5426\u88ab\u5b9a\u4e49\uff08flavor\u51fd\u6570\u67e5\u770b\u7c7b\u578b\u4e0eundefine\u5bf9\u6bd4\uff09\uff0cSRCS\u548cNAME\u53d8\u91cf\u5e94\u8be5\u662f\u9700\u8981\u4f20\u5165\u7684\u53d8\u91cf\uff0cSRCS\u5373\u662f\u9700\u8981\u7f16\u8bd1\u7684\u7a0b\u5e8f\u8def\u5f84\uff08\u7c7b\u4f3cdummy.c\uff09<\/li>\n<\/ul>\n\n\n\n
3.\u521b\u5efa\u4e00\u7cfb\u5217\u9700\u8981\u6784\u5efa\u7684\u76ee\u6807\uff08\u91cc\u9762\u53d8\u91cf\u8fc7\u4e8e\u7e41\u6742\uff0c\u4e0d\u8be6\u8ff0\u4e86\uff09<\/p>\n\n\n\n
4.\u8bbe\u7f6e\u4e00\u7cfb\u5217\u7684\u7f16\u8bd1flag\uff0c\u5305\u62eccross complier\uff0cflag\u7b49<\/p>\n\n\n\n
5.\u5305\u542b\u67b6\u6784\u76f8\u5173\u7684.mk\u6587\u4ef6\uff0c\u5e76\u68c0\u67e5\u4f60\u662f\u5426\u6709\u76f8\u5e94\u7684cross complier\uff0c\u5982\u679c\u6ca1\u6709\u5c31\u7528gcc<\/p>\n\n\n\n
6.\u5b9a\u4e49\u4e00\u7cfb\u5217\u6784\u5efa\u89c4\u5219\uff08\u8bf4\u5b9e\u8bdd\uff0c\u6211\u6709\u70b9\u6df7\u4e71\u4e86\u5728\u8fd9\u51e0\u6b65\uff0c\u4e4b\u540e\u53d8\u5f3a\u4e86\u8981\u518d\u6765\u770b\u4e00\u904d\uff09<\/p>\n\n\n\n
7.\u4e4b\u540e\u5c31\u662f\u4e00\u7cfb\u5217\u7684clean\u4e4b\u7c7b\u7684\u76ee\u6807\u4e86\uff08\u6ca1\u4ed4\u7ec6\u770b\uff0c\u770b\u4e0d\u4e0b\u53bb\u4e86\uff0cgive up\u4e86\uff09<\/p>\n\n\n\n
\u5f53\u7136\u771f\u6b63\u7684run\u76ee\u6807\u5728scripts\/platform\/\u4e0b\u9762\u7684mk\u6587\u4ef6\u4e2d\uff08\u67b6\u6784\u76f8\u5173\u6587\u4ef6\uff09<\/p>\n\n\n\n
\u56e0\u4e3a\u76f4\u63a5\u770bMakefile\u8ba9\u6211\u6709\u70b9\u6df7\u4e71\uff0c\u6211\u51b3\u5b9a\u518dmake -nB\u770b\u4e00\u4e0b\uff08\u5373\u5728cpu-test\u7684makefile\u4e2d\u4fee\u6539\uff09\uff0c\u53cd\u6b63\u5bf9\u4e8enemu\u548ccpu-test\u6765\u8bf4\uff0c\u6574\u4e2a\u8fc7\u7a0b\u5c31\u662f<\/p>\n\n\n\n
1.\u4ea4\u53c9\u7f16\u8bd1\u7a0b\u5e8f\uff08\u7c7b\u4f3cdummy.c\uff09<\/p>\n\n\n\n
2.\u7f16\u8bd1am\u6587\u4ef6\u5e76\u538b\u7f29\u81f3.a\u94fe\u63a5\u6587\u4ef6<\/p>\n\n\n\n
3.\u7f16\u8bd1klib\u6587\u4ef6\u5e76\u538b\u7f29\u81f3.a\u94fe\u63a5\u6587\u4ef6<\/p>\n\n\n\n
4.\u7528\u7279\u5b9a\u7684\u94fe\u63a5\u811a\u672c\u94fe\u63a5\u4e09\u8005<\/p>\n\n\n\n
\u603b\u7ed3<\/mark><\/h2>\n\n\n\n\u53d1\u8868\u4e00\u4e0b\u611f\u6168\uff0c\u611f\u89c9am\u7684makefile\u8d85\u7ea7\u590d\u6742\uff0c\u590d\u6742\u4e4b\u4e2d\u6709\u6709\u6761\u7406\uff0c\u624d\u80fd\u8ba9\u6574\u4e2a\u7f16\u8bd1\u8fc7\u7a0b\u4e0d\u51fa\u4e00\u4e1d\u9519\u8bef\uff0c\u96be\u4ee5\u60f3\u8c61\u4f59\u8001\u5e08\u5728\u5199\u8fd9\u4e9bmakefile\u65f6\u82b1\u4e86\u591a\u5c11\u5fc3\u601d\uff0c\u82b1\u4e86\u591a\u5c11\u65f6\u95f4debug^-^\uff0c\u6211\u73b0\u5728\u53ea\u662f\u5bf9\u6574\u4f53\u7684makefile\u8fdb\u884c\u4e86\u7c97\u7565\u7684\u6d4f\u89c8\uff0c\u6709\u4e9b\u5730\u65b9\u8fd8\u770b\u4e0d\u592a\u61c2\uff0c\u5e0c\u671b\u4e4b\u540e\u80fd\u518d\u591a\u770b\u51e0\u904d\u3002<\/p>\n\n\n\n
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\u672c\u6587\u662f\u8bb0\u5f55\u6211\u5b66\u4e60pa\u4e2dmakefile\u548ckconfig\u7b49\u7684\u7b14…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,43],"tags":[25,16],"class_list":["post-758","post","type-post","status-publish","format-standard","hentry","category-b","category-nemu","tag-25","tag-pa"],"_links":{"self":[{"href":"https:\/\/www.yizishun.com\/index.php?rest_route=\/wp\/v2\/posts\/758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yizishun.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yizishun.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yizishun.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yizishun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=758"}],"version-history":[{"count":22,"href":"https:\/\/www.yizishun.com\/index.php?rest_route=\/wp\/v2\/posts\/758\/revisions"}],"predecessor-version":[{"id":1091,"href":"https:\/\/www.yizishun.com\/index.php?rest_route=\/wp\/v2\/posts\/758\/revisions\/1091"}],"wp:attachment":[{"href":"https:\/\/www.yizishun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yizishun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yizishun.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}