{"id":118,"date":"2021-12-13T19:45:05","date_gmt":"2021-12-13T11:45:05","guid":{"rendered":"http:\/\/139.9.1.231\/?p=118"},"modified":"2023-02-11T20:58:55","modified_gmt":"2023-02-11T12:58:55","slug":"linuxgcc","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2021\/12\/13\/linuxgcc\/","title":{"rendered":"gcc\u5165\u95e8"},"content":{"rendered":"\n<p><strong>\u51e1\u6709\u6210\u8005\uff0c\u5fc5\u52a1\u4e8e\u5b9e\u3002\u51e1\u6709\u6240\u5b66\uff0c\u7686\u6210\u6027\u683c\u3002<\/strong><\/p>\n\n\n\n<h2>Linux\u7f16\u8bd1\u5de5\u5177\uff1agcc\u5165\u95e8<\/h2>\n\n\n\n<h3>1. \u4ec0\u4e48\u662fgcc<\/h3>\n\n\n\n<p>gcc\u7684\u5168\u79f0\u662f<strong>GNU Compiler Collection<\/strong>\uff0c\u5b83\u662f\u4e00\u4e2a\u80fd\u591f\u7f16\u8bd1\u591a\u79cd\u8bed\u8a00\u7684\u7f16\u8bd1\u5668\u3002\u6700\u5f00\u59cbgcc\u662f\u4f5c\u4e3aC\u8bed\u8a00\u7684\u7f16\u8bd1\u5668\uff08GNU C Compiler\uff09\uff0c\u73b0\u5728\u9664\u4e86c\u8bed\u8a00\uff0c\u8fd8\u652f\u6301C++\u3001java\u3001Pascal\u7b49\u8bed\u8a00\u3002gcc\u652f\u6301\u591a\u79cd\u786c\u4ef6\u5e73\u53f0<\/p>\n\n\n\n<h3>2. gcc\u7684\u7279\u70b9<\/h3>\n\n\n\n<ol><li>gcc\u662f\u4e00\u4e2a\u53ef\u79fb\u690d\u7684\u7f16\u8bd1\u5668\uff0c\u652f\u6301\u591a\u79cd\u786c\u4ef6\u5e73\u53f0\u3002\u4f8b\u5982ARM\u3001X86\u7b49\u7b49\u3002<\/li><li>gcc\u4e0d\u4ec5\u662f\u4e2a\u672c\u5730\u7f16\u8bd1\u5668\uff0c\u5b83\u8fd8\u80fd\u8de8\u5e73\u53f0\u4ea4\u53c9\u7f16\u8bd1\u3002\u6240\u8c13\u7684\u672c\u5730\u7f16\u8bd1\u5668\uff0c\u662f\u6307\u7f16\u8bd1\u51fa\u6765\u7684\u7a0b\u5e8f\u53ea\u80fd\u591f\u5728\u672c\u5730\u73af\u5883\u8fdb\u884c\u8fd0\u884c\u3002\u800cgcc\u7f16\u8bd1\u51fa\u6765\u7684\u7a0b\u5e8f\u80fd\u591f\u5728\u5176\u4ed6\u5e73\u53f0\u8fdb\u884c\u8fd0\u884c\u3002\u4f8b\u5982\u5d4c\u5165\u5f0f\u7a0b\u5e8f\u53ef\u5728x86\u4e0a\u7f16\u8bd1\uff0c\u7136\u540e\u5728arm\u4e0a\u8fd0\u884c\u3002<\/li><li>gcc\u6709\u591a\u79cd\u8bed\u8a00\u524d\u7aef\uff0c\u7528\u4e8e\u89e3\u6790\u4e0d\u540c\u7684\u8bed\u8a00\u3002<\/li><li>gcc\u662f\u6309\u6a21\u5757\u5316\u8bbe\u8ba1\u7684\uff0c\u53ef\u4ee5\u52a0\u5165\u65b0\u8bed\u8a00\u548c\u65b0CPU\u67b6\u6784\u7684\u652f\u6301\u3002<\/li><li>gcc\u662f\u81ea\u7531\u8f6f\u4ef6\u3002\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u4f7f\u7528\u6216\u66f4\u6539\u8fd9\u4e2a\u8f6f\u4ef6\u3002<\/li><\/ol>\n\n\n\n<h3>3. gcc\u7f16\u8bd1\u7a0b\u5e8f\u7684\u8fc7\u7a0b<\/h3>\n\n\n\n<p>gcc\u7f16\u8bd1\u7a0b\u5e8f\u4e3b\u8981\u7ecf\u8fc7\u56db\u4e2a\u8fc7\u7a0b\uff1a<\/p>\n\n\n\n<h4>\u9884\u5904\u7406\uff08Pre-Processing\uff09<\/h4>\n\n\n\n<h4>\u7f16\u8bd1 \uff08Compiling\uff09<\/h4>\n\n\n\n<h4>\u6c47\u7f16 \uff08Assembling\uff09<\/h4>\n\n\n\n<h4>\u94fe\u63a5 \uff08Linking\uff09\u94fe\u63a5\u8fc7\u7a0b\u4f1a\u5c06\u7a0b\u5e8f\u6240\u9700\u8981\u7684\u76ee\u6807\u6587\u4ef6\u8fdb\u884c\u94fe\u63a5\u6210\u53ef\u6267\u884c\u6587\u4ef6,\u5bf9\u4e8e\u591a\u4e2a\u76ee\u6807\u6587\u4ef6.o \uff0c\u5c31\u662f\u5728\u8fd9\u4e00\u6b65\u5408\u6210\u53ef\u6267\u884c\u6587\u4ef6<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"199\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-383-1024x199.png\" alt=\"\" class=\"wp-image-13928\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-383-1024x199.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-383-300x58.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-383-768x149.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-383.png 1219w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><br> \u9884\u5904\u7406\u5b9e\u9645\u4e0a\u662f\u5c06\u5934\u6587\u4ef6\u3001\u5b8f\u8fdb\u884c\u5c55\u5f00\u3002\u7f16\u8bd1\u9636\u6bb5\uff0cgcc\u8c03\u7528\u4e0d\u540c\u8bed\u8a00\u7684\u7f16\u8bd1\u5668\uff0c\u4f8b\u5982c\u8bed\u8a00\u8c03\u7528\u7f16\u8bd1\u5668ccl\u3002gcc\u5b9e\u9645\u4e0a\u662f\u4e2a\u5de5\u5177\u94fe\uff0c\u5728\u7f16\u8bd1\u7a0b\u5e8f\u7684\u8fc7\u7a0b\u4e2d\u8c03\u7528\u4e0d\u540c\u7684\u5de5\u5177\u3002\u6c47\u7f16\u9636\u6bb5\uff0cgcc\u8c03\u7528\u6c47\u7f16\u5668\u8fdb\u884c\u6c47\u7f16\u3002\u94fe\u63a5\u8fc7\u7a0b\u4f1a\u5c06\u7a0b\u5e8f\u6240\u9700\u8981\u7684\u76ee\u6807\u6587\u4ef6\u8fdb\u884c\u94fe\u63a5\u6210\u53ef\u6267\u884c\u6587\u4ef6\u3002\u6c47\u7f16\u5668\u751f\u6210\u7684\u662f\u53ef\u91cd\u5b9a\u4f4d\u7684\u76ee\u6807\u6587\u4ef6\uff0c\u5b66\u8fc7\u64cd\u4f5c\u7cfb\u7edf\uff0c\u6211\u4eec\u77e5\u9053\uff0c\u5728\u6e90\u7a0b\u5e8f\u4e2d\u5730\u5740\u662f\u4ece0\u5f00\u59cb\u7684\uff0c\u8fd9\u662f\u4e00\u4e2a\u76f8\u5bf9\u5730\u5740\uff0c\u800c\u7a0b\u5e8f\u771f\u6b63\u5728\u5185\u5b58\u4e2d\u8fd0\u884c\u65f6\u7684\u5730\u5740\u80af\u5b9a\u4e0d\u662f\u4ece0\u5f00\u59cb\u7684\uff0c\u800c\u4e14\u5728\u7f16\u5199\u6e90\u4ee3\u7801\u7684\u65f6\u5019\u4e5f\u4e0d\u80fd\u77e5\u9053\u7a0b\u5e8f\u7684\u7edd\u5bf9\u5730\u5740\uff0c\u6240\u4ee5\u91cd\u5b9a\u4f4d\u80fd\u591f\u5c06\u6e90\u4ee3\u7801\u7684\u4ee3\u7801\u3001\u53d8\u91cf\u7b49\u5b9a\u4f4d\u4e3a\u5185\u5b58\u5177\u4f53\u5730\u5740\u3002\u4e0b\u9762\u4ee5\u4e00\u5f20\u56fe\u6765\u8868\u793a\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u6ce8\u610f\u8fc7\u7a0b\u4e2d\u6587\u4ef6\u7684\u540e\u7f00\u53d8\u5316\uff0c\u7f16\u8bd1\u9009\u9879\u548c\u8fd9\u4e9b\u540e\u7f00\u6709\u5173\u3002<\/p>\n\n\n\n<h3>4. gcc\u5e38\u7528\u9009\u9879<\/h3>\n\n\n\n<p>\u6765\u770b\u4e00\u4e0bgcc\u5e38\u7528\u9009\u9879<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>g\u9009\u9879\u540d    \u4f5c\u7528\n-o      \u6307\u5b9a\u76ee\u6807\u6587\u4ef6\u540d\uff0c\u53ef\u4ee5\u4ea7\u751f\u5404\u4e2a\u9636\u6bb5.i\u3001.s\u3001.o\u3001\u53ef\u6267\u884c\u6587\u4ef6\u7b49\uff1a\u53ea\u8981\u6307\u5b9a gcc -o \u76ee\u6807\u6587\u4ef6\u540d \u6e90\u6587\u4ef6.cpp \u5176\u4e2d\u76ee\u6807\u6587\u4ef6\u540e\u7f00\u53ef\u4ee5\uff1a.i\u3001.s\u3001.o\u3001\u53ef\u6267\u884c\u6587\u4ef6\uff08\u65e0\u540e\u7f00\uff09\n-E    \u53ea\u8fd0\u884cC\u9884\u7f16\u8bd1\u5668\u751f\u6210.i\u6587\u4ef6\n-S    \u544a\u8bc9\u7f16\u8bd1\u5668\u4ea7\u751f\u6c47\u7f16\u7a0b\u5e8f\u6587\u4ef6\u540e\u505c\u6b62\u7f16\u8bd1\uff0c\u4ea7\u751f\u7684\u6c47\u7f16\u8bed\u8a00\u6587\u4ef6\u62d3\u5c55\u540d\u4e3a.s\n-c    \u4ec5\u6267\u884c\u7f16\u8bd1\u64cd\u4f5c\uff0c\u4e0d\u8fdb\u884c\u8fde\u63a5\u64cd\u4f5c\u3002\uff08\u53ea\u751f\u6210.o\u6587\u4ef6\uff09\n-Wall    \u4f7fgcc\u5bf9\u6e90\u6587\u4ef6\u7684\u4ee3\u7801\u6709\u95ee\u9898\u7684\u5730\u65b9\u53d1\u51fa\u8b66\u544a\n-Idir    \u5c06dir\u76ee\u5f55\u52a0\u5165\u641c\u7d22\u5934\u6587\u4ef6\u7684\u76ee\u5f55\u8def\u5f84(\u8fd9\u91cc\u7684 dir\u9700\u8981\u6539\u6210\u5934\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55)\n-Ldir    \u5c06dir\u76ee\u5f55\u52a0\u5165\u641c\u7d22\u5e93\u7684\u76ee\u5f55\u8def\u5f84\uff08\u8fd9\u91cc\u7684dir\u9700\u8981\u6539\u6210\u5e93\u6240\u5728\u7684\u76ee\u5f55\uff09\n-llib    \u8fde\u63a5lib\u5e93\uff08lib\u9700\u8981\u66ff\u6362\u6210\u6211\u4eec\u7684\u5e93\u540d\uff09\n-g    \u5728\u76ee\u6807\u6587\u4ef6\u4e2d\u5d4c\u5165\u8c03\u8bd5\u4fe1\u606f\uff0c\u4ee5\u4fbfgdb\u4e4b\u7c7b\u7684\u8c03\u8bd5\u7a0b\u5e8f\u8c03\u8bd5<\/code><\/pre>\n\n\n\n<p>\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gcc -E hello.c -o hello.i   \u5bf9hello.c\u6587\u4ef6\u8fdb\u884c\u9884\u5904\u7406\uff0c\u751f\u6210\u4e86hello.i \u6587\u4ef6\ngcc -S hello.i -o hello.s    \u5bf9\u9884\u5904\u7406\u6587\u4ef6\u8fdb\u884c\u7f16\u8bd1\uff0c\u751f\u6210\u4e86\u6c47\u7f16\u6587\u4ef6\ngcc -c hello.s -o hello.o  \u5bf9\u6c47\u7f16\u6587\u4ef6\u8fdb\u884c\u7f16\u8bd1\uff0c\u751f\u6210\u4e86\u76ee\u6807\u6587\u4ef6\ngcc hello.o -o hello \u5bf9\u76ee\u6807\u6587\u4ef6\u8fdb\u884c\u94fe\u63a5\uff0c\u751f\u6210\u53ef\u6267\u884c\u6587\u4ef6\ngcc hello.c -o hello \u76f4\u63a5\u7f16\u8bd1\u94fe\u63a5\u6210\u53ef\u6267\u884c\u76ee\u6807\u6587\u4ef6\ngcc -c hello.c \u6216 gcc -c hello.c -o hello.o \u7f16\u8bd1\u751f\u6210\u53ef\u91cd\u5b9a\u4f4d\u76ee\u6807\u6587\u4ef6<\/code><\/pre>\n\n\n\n<h4>\u5bf9\u4e8e\u9700\u8981\u4f7f\u7528\u9759\u6001\u3001\u52a8\u6001\u5e93\u7684\u7f16\u8bd1<\/h4>\n\n\n\n<p>\u4f7f\u7528\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gcc -Wall main.c libhello.a -o main\n\u5176\u4e2d.a\u662f\u6211\u4eec\u7684\u9759\u6001\u5e93\u6587\u4ef6\n\u4e5f\u5c31\u662f\u8bf4\u548c\u666e\u901a.c\u6587\u4ef6\u4e00\u6837\uff0c\u540c\u65f6\u591a\u6587\u4ef6\u7f16\u8bd1\n\u6ce8\u610f\uff1a\u5e93\u6587\u4ef6\u5fc5\u987b\u5728\u4e0b\u9762\u7684\u76ee\u5f55\n\/usr\/include\u53ca\u5176\u5b50\u76ee\u5f55\u5e95\u4e0b\u7684include\u6587\u4ef6\u5939\n\/usr\/local\/include\u53ca\u5176\u5b50\u76ee\u5f55\u5e95\u4e0b\u7684include\u6587\u4ef6\u5939\n\/usr\/lib\n\/usr\/local\/lib\n\/lib\n\n\u5982\u679c\u5e93\u6587\u4ef6\u4e0d\u5728\u4e0a\u8ff0\u76ee\u5f55\uff08\u6bd4\u5982\u81ea\u5df1\u751f\u6210\u7684\u5e93\uff09\uff0c\u5219\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a\ngcc -Wall -L. main.c -o main -lhello \u3010lhello \u662f libhello\u7684\u7f29\u5199\u3011\n\n\u5176\u4e2d -L.\u8868\u793a\u5e93\u6587\u4ef6\u7684\u4f4d\u7f6e\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\uff0c\u7531\u4e8elibhello.a\u662f\u6211\u4eec\u81ea\u5df1\u751f\u6210\u7684\uff0c\u5e76\u5b58\u653e\u5728\u5f53\u524d\u5f55\u4e0b\u4e0b\uff0c\u6240\u4ee5\u9700\u8981\u52a0\u4e0a-L.\u9009\u9879\u3002\u9ed8\u8ba4\u5e93\u6587\u4ef6\u662f\u5728\u7cfb\u7edf\u7684\u76ee\u5f55\u4e0b\u8fdb\u884c\u641c\u7d22\u3002\u540c\u6837\u7684\uff0c-I.\u9009\u9879\u7528\u4e8e\u5934\u6587\u4ef6\u7684\u641c\u7d22\u3002<\/code><\/pre>\n\n\n\n<p><strong>\u4f7f\u7528gcc\u65f6\u53ef\u4ee5\u52a0\u4e0a-Wall\u9009\u9879<\/strong>\u3002\u4e0b\u9762\u8fd9\u4e2a\u4f8b\u5b50\u5982\u679c\u4e0d\u52a0\u4e0a-Wall\u9009\u9879\uff0c\u7f16\u8bd1\u5668\u4e0d\u4f1a\u62a5\u51fa\u4efb\u4f55\u9519\u8bef\u6216\u8b66\u544a\uff0c\u4f46\u662f\u7a0b\u5e8f\u7684\u7ed3\u679c\u5374\u4e0d\u662f\u9884\u671f\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/bad.c\n#include&lt;stdio.h&gt;\nint main()\n{\n    printf(\"the number is %f \",5);  \/\/\u7a0b\u5e8f\u8f93\u51fa\u4e86the number is 0.000000\uff0c\u7ed3\u679c\u9519\u8bef\n    return 0;\n }<\/code><\/pre>\n\n\n\n<p>\u4f7f\u7528-Wall\u9009\u9879\uff1a<\/p>\n\n\n\n<p><strong>gcc -Wall bad.c -o bad<\/strong><\/p>\n\n\n\n<p>gcc\u5c06\u8f93\u51fa\u8b66\u544a\u4fe1\u606f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>warning: format \u2018%f\u2019 expects argument of type \u2018double\u2019, but argument 2 has type \u2018int\u2019 &#91;-Wformat=]\nprintf(\"the number is %f\\n\",5);<\/code><\/pre>\n\n\n\n<h3>5. gcc\u7f16\u8bd1\u591a\u4e2a\u6587\u4ef6<\/h3>\n\n\n\n<p>\u5047\u8bbe\u73b0\u5728\u6709\u4e09\u4e2a\u6587\u4ef6\uff1ahello.c hello.h main.c ,\u4e09\u4e2a\u6587\u4ef6\u7684\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ hello.c\n#include&lt;stdio.h&gt;\n#include\"hello.h\"\nvoid printHello()\n{\n        printf(\"hello world!\\n\");\n}\n\n\n\/\/main.c\n#include&lt;stdio.h&gt;\n#include\"hello.h\"\nint main()\n{\n        printHello();\n        return 0;\n}\n\/\/hello.h\n\/\/\u4ec5\u5305\u542b\u51fd\u6570\u58f0\u660e\n#ifndef _HELLO_\n#define _HELLO_\nvoid printHello();\n#endif<\/code><\/pre>\n\n\n\n<p>\u7f16\u8bd1\u8fd9\u4e09\u4e2a\u6587\u4ef6\uff0c\u53ef\u4ee5\u4e00\u6b21\u7f16\u8bd1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gcc hello.c main.c -o main \u751f\u6210\u53ef\u6267\u884c\u6587\u4ef6main<\/code><\/pre>\n\n\n\n<p>\u4e5f\u53ef\u4ee5\u72ec\u7acb\u7f16\u8bd1\uff1a\uff08\u5fc5\u987b\u5168\u90e8\u90fd\u7f16\u8bd1\u6210.o\u6587\u4ef6\uff0c\u6700\u540e\u7ecf\u8fc7\u94fe\u63a5\u6210\u53ef\u6267\u884c\u6587\u4ef6\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gcc -Wall -c main.c -o main.o\ngcc -Wall -c hello.c -o hello.o\ngcc -Wall main.o hello.o -o main<\/code><\/pre>\n\n\n\n<p>\u72ec\u7acb\u7f16\u8bd1\u7684\u597d\u5904\u662f\uff0c\u5f53\u5176\u4e2d\u67d0\u4e2a\u6a21\u5757\u53d1\u9001\u6539\u53d8\u65f6\uff0c\u53ea\u9700\u8981\u7f16\u8bd1\u8be5\u6a21\u5757\u5c31\u884c\uff0c\u4e0d\u5fc5\u91cd\u65b0\u7f16\u8bd1\u6240\u6709\u6587\u4ef6\uff0c\u8fd9\u6837\u53ef\u4ee5\u8282\u7701\u7f16\u8bd1\u65f6\u95f4\u3002<\/p>\n\n\n\n<h3>6. \u4f7f\u7528\u5916\u90e8\u5e93:\u9759\u6001\u5e93.a\u548c\u52a8\u6001\u5e93.sa\/.so<\/h3>\n\n\n\n<p>\u5728\u4f7f\u7528C\u8bed\u8a00\u548c\u5176\u4ed6\u8bed\u8a00\u8fdb\u884c\u7a0b\u5e8f\u8bbe\u8ba1\u7684\u65f6\u5019\uff0c\u6211\u4eec\u9700\u8981\u5934\u6587\u4ef6\u6765\u63d0\u4f9b\u5bf9\u5e38\u6570\u7684\u5b9a\u4e49\u548c\u5bf9\u7cfb\u7edf\u53ca\u5e93\u51fd\u6570\u8c03\u7528\u7684\u58f0\u660e\u3002<strong>\u5e93\u6587\u4ef6\u662f\u4e00\u4e9b\u9884\u5148\u7f16\u8bd1\u597d\u7684\u51fd\u6570\u96c6\u5408<\/strong>\uff0c\u90a3\u4e9b\u51fd\u6570\u90fd\u662f\u6309\u7167\u53ef\u91cd\u7528\u539f\u5219\u7f16\u5199\u7684\u3002\u5b83\u4eec\u901a\u5e38\u7531\u4e00\u7ec4\u4e92\u76f8\u5173\u8054\u7684\u53ef\u91cd\u7528\u539f\u5219\u7f16\u5199\u7684\u5b83\u4eec\u901a\u5e38\u7531\u4e00\u7ec4\u4e92\u76f8\u5173\u8054\u7684\u7528\u6765\u5b8c\u6210\u67d0\u9879\u5e38\u89c1\u5de5\u4f5c\u7684\u51fd\u6570\u6784\u6210\u3002\u4f7f\u7528\u5e93\u7684\u4f18\u70b9\u5728\u4e8e\uff1a<\/p>\n\n\n\n<ol><li>\u6a21\u5757\u5316\u7684\u5f00\u53d1<\/li><li>\u53ef\u91cd\u7528\u6027<\/li><li>\u53ef\u7ef4\u62a4\u6027<\/li><\/ol>\n\n\n\n<p><strong>\u5e93\u53c8\u53ef\u4ee5\u5206\u4e3a\u9759\u6001\u5e93\u4e0e\u52a8\u6001\u5e93\uff1a<\/strong><\/p>\n\n\n\n<ol><li><strong>\u9759\u6001\u5e93\uff08.a\uff09<\/strong>\uff1a\u7a0b\u5e8f\u5728\u7f16\u8bd1\u94fe\u63a5\u7684\u65f6\u5019\u628a\u5e93\u7684\u4ee3\u7801\u94fe\u63a5\u5230\u53ef\u6267\u884c\u6587\u4ef6\u4e2d\u3002\u7a0b\u5e8f\u8fd0\u884c\u7684\u65f6\u5019\u5c06\u4e0d\u518d\u9700\u8981\u9759\u6001\u5e93\u3002\u9759\u6001\u5e93\u6bd4\u8f83\u5360\u7528\u78c1\u76d8\u7a7a\u95f4\uff0c\u800c\u4e14\u7a0b\u5e8f\u4e0d\u53ef\u4ee5\u5171\u4eab\u9759\u6001\u5e93\u3002\u8fd0\u884c\u65f6\u4e5f\u662f\u6bd4\u8f83\u5360\u5185\u5b58\u7684\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u7a0b\u5e8f\u90fd\u5305\u542b\u4e86\u4e00\u4efd\u9759\u6001\u5e93\u3002<\/li><li><strong>\u52a8\u6001\u5e93\uff08.so\u6216.sa\uff09<\/strong>\uff1a\u7a0b\u5e8f\u5728\u8fd0\u884c\u7684\u65f6\u5019\u624d\u53bb\u94fe\u63a5\u5171\u4eab\u5e93\u7684\u4ee3\u7801\uff0c\u591a\u4e2a\u7a0b\u5e8f\u5171\u4eab\u4f7f\u7528\u5e93\u7684\u4ee3\u7801\uff0c\u8fd9\u6837\u5c31\u51cf\u5c11\u4e86\u7a0b\u5e8f\u7684\u4f53\u79ef\u3002<\/li><\/ol>\n\n\n\n<p>\u4e00\u822c\u5934\u6587\u4ef6\u6216\u5e93\u6587\u4ef6\u7684\u4f4d\u7f6e\u5728\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/usr\/include\u53ca\u5176\u5b50\u76ee\u5f55\u5e95\u4e0b\u7684include\u6587\u4ef6\u5939\n\/usr\/local\/include\u53ca\u5176\u5b50\u76ee\u5f55\u5e95\u4e0b\u7684include\u6587\u4ef6\u5939\n\/usr\/lib\n\/usr\/local\/lib\n\/lib<\/code><\/pre>\n\n\n\n<h3>7. \u751f\u6210\u9759\u6001\u5e93 ar rcs libhello.a hello.o<\/h3>\n\n\n\n<p>\u4e3a\u4e86\u751f\u6210.a\u6587\u4ef6\uff0c\u6211\u4eec<strong>\u9700\u8981\u5148\u751f\u6210.o\u6587\u4ef6<\/strong>\u3002\u4e0b\u9762\u8fd9\u884c\u547d\u4ee4<strong>\u5c06\u6211\u4eec\u7684hello.o\u6253\u5305\u6210\u9759\u6001\u5e93libhello.a<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5c06.o\u6587\u4ef6\u6253\u5305\u6210\u9759\u6001\u5e93.a\nar rcs libhello.a hello.o\nar\u662fgun\u5f52\u6863\u5de5\u5177\uff0crcs\u8868\u793areplace and create\uff0c\u5982\u679clibhello\u4e4b\u524d\u5b58\u5728\uff0c\u5c06\u521b\u5efa\u65b0\u7684libhello.a\u5e76\u5c06\u5176\u66ff\u6362\u3002<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u5c31\u53ef\u4ee5\u8fd9\u6837\u6765\u4f7f\u7528\u9759\u6001\u5e93libhello.a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gcc -Wall main.c libhello.a -o main<\/code><\/pre>\n\n\n\n<p>\u4ee4\u5916\u8fd8\u6709\u4e00\u79cd\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gcc -Wall -I..\/include -L. main.c -o main -lhello \u3010lhello \u662f libhello\u7684\u7f29\u5199\u3011<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d -L.\u8868\u793a\u5e93\u6587\u4ef6\u7684\u4f4d\u7f6e\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\uff0c\u7531\u4e8elibhello.a\u662f\u6211\u4eec\u81ea\u5df1\u751f\u6210\u7684\uff0c\u5e76\u5b58\u653e\u5728\u5f53\u524d\u5f55\u4e0b\u4e0b\uff0c\u6240\u4ee5\u9700\u8981\u52a0\u4e0a-L.\u9009\u9879\u3002\u9ed8\u8ba4\u5e93\u6587\u4ef6\u662f\u5728\u7cfb\u7edf\u7684\u76ee\u5f55\u4e0b\u8fdb\u884c\u641c\u7d22\u3002\u540c\u6837\u7684\uff0c-I.\u9009\u9879\u7528\u4e8e\u5934\u6587\u4ef6\u7684\u641c\u7d22\u3002<\/p>\n\n\n\n<h3>\u5934\u6587\u4ef6 .h\u7684\u4f7f\u7528\u548c\u7f16\u8bd1\uff08-I\u53c2\u6570\u662f\u7528\u6765\u6307\u5b9a\u5934\u6587\u4ef6\u76ee\u5f55\uff09<\/h3>\n\n\n\n<p>\u7f16\u5199C\u548cC++\u7a0b\u5e8f\u65f6\uff0c\u9700\u8981\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528#include\u6765\u5f15\u7528\u5934\u6587\u4ef6\u3002\u9664\u4e86\u8fd9\u4e2a\u65b9\u6cd5\u5916\uff0cgcc\u652f\u6301\u53c2\u6570-include\uff0c\u53ef\u4ee5\u5728\u7f16\u8bd1\u65f6\u76f4\u63a5\u5411\u76ee\u6807\u4ee3\u7801\u4e2d\u6dfb\u52a0\u5934\u6587\u4ef6\uff0c\u800c\u4e0d\u9700\u8981\u5728\u4ee3\u7801\u4e2d\u52a0\u5165include\u8bed\u53e5\u3002<\/p>\n\n\n\n<ol><li>\u6700\u7701\u4e8b\u7684\u65b9\u6cd5\uff1a\u5728\u6587\u4ef6\u4e2d\u76f4\u63a5\u4f7f\u7528#include xxxxxx\u5b9e\u73b0<\/li><li>\u7f16\u5199\u5355\u72ec\u7684 .cpp \u6587\u4ef6\u6765\u5b9e\u73b0 \u51fd\u6570 \u6216\u8005 \u53d8\u91cf \uff0c\u5728\u4e3b\u51fd\u6570\u4f7f\u7528\u524d\u9700\u8981\u58f0\u660e\u53d8\u91cf\u4e3a\u5916\u90e8\u53d8\u91cf\u3002\u4e0d\u7136\u7f16\u8bd1\u53ef\u4ee5\u901a\u8fc7\uff0c\u4f46\u662f\u5728\u76ee\u6807\u6587\u4ef6\u94fe\u63a5\u7684\u65f6\u5019\u5c31\u4f1a\u51fa\u9519\u3002<br>\n<strong>\u4e5f\u5c31\u662f\u8bf4\u6211\u4eec\u7f16\u5199\u5e93\u7684\u65f6\u5019\u9700\u8981extern \u51fd\u6570\uff0c\u5982\u679c\u4e0d\u5916\u52a0.h\u6587\u4ef6\u65f6<\/strong><\/li><\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>#include&lt;iostream&gt;\nusing namespace std;\n\nextern int test;\nextern void  test_fun(int&amp; temp);\n\nint main()\n{\n    cout &lt;&lt; test &lt;&lt; endl;\n    test_fun(test);\n    cout &lt;&lt; test &lt;&lt; endl;\n    return 0;\n}<\/code><\/pre>\n\n\n\n<ol><li>\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5efa\u7acb\u4e00\u4e2a.h\u6587\u4ef6\u6765\u8bf4\u660e\u4e00\u4e9b\u5916\u90e8\u7684\u53d8\u91cf\u548c\u51fd\u6570\u3002\u8fd9\u6837\u901a\u8fc7\u5f15\u7528\u5934\u6587\u4ef6\u5c31\u53ef\u4ee5\u5b9e\u73b0\u771f\u786e\u7684\u7f16\u8bd1\u53ca\u94fe\u63a5\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\u9700\u8981\u5f15\u7528\u8be5\u5934\u6587\u4ef6<\/li><\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>test.h \u6587\u4ef6\n#pragma once\n#include&lt;iostream&gt;\n\nusing namespace std;\n\nextern int intext; \/\/\u5916\u90e8\u53d8\u91cf\nvoid test_function();\nextern void function();\/\/\u5916\u90e8\u51fd\u6570<\/code><\/pre>\n\n\n\n<h4>\u5982\u4f55\u5f15\u7528\u5934\u6587\u4ef6\uff1a<\/h4>\n\n\n\n<p>-include\u7528\u6765\u5305\u542b\u5934\u6587\u4ef6\uff0c\u4f46\u4e00\u822c\u60c5\u51b5\u4e0b\u5305\u542b\u5934\u6587\u4ef6\u90fd\u5728\u6e90\u7801\u91cc\u7528#include xxxxxx\u5b9e\u73b0\uff0c-include\u53c2\u6570\u5f88\u5c11\u7528\u3002-I\u53c2\u6570\u662f\u7528\u6765\u6307\u5b9a\u5934\u6587\u4ef6\u76ee\u5f55\uff0c\/usr\/include\u76ee\u5f55\u4e00\u822c\u662f\u4e0d\u7528\u6307\u5b9a\u7684\uff0cgcc\u77e5\u9053\u53bb\u90a3\u91cc\u627e\uff0c\u4f46\u662f\u5982\u679c\u5934\u6587\u4ef6\u4e0d\u5728\/usr\/include\u91cc\u6211\u4eec\u5c31\u8981\u7528-I\u53c2\u6570\u6307\u5b9a\u4e86\uff0c\u6bd4\u5982\u5934\u6587\u4ef6\u653e\u5728\/myinclude\u76ee\u5f55\u91cc\uff0c\u90a3\u7f16\u8bd1\u547d\u4ee4\u884c\u5c31\u8981\u52a0\u4e0a-I\/myinclude\u53c2\u6570\u4e86\uff0c\u5982\u679c\u4e0d\u52a0\u4f60\u4f1a\u5f97\u5230\u4e00\u4e2a&#8221;xxxx.h: No such file or directory&#8221;\u7684\u9519\u8bef\u3002-I\u53c2\u6570\u53ef\u4ee5\u7528\u76f8\u5bf9\u8def\u5f84\uff0c\u6bd4\u5982\u5934\u6587\u4ef6\u5728\u5f53\u524d\u76ee\u5f55\uff0c\u53ef\u4ee5\u7528-I.\u6765\u6307\u5b9a\u3002<\/p>\n\n\n\n<h3>8. \u751f\u6210\u4f7f\u7528\u5171\u4eab\u5e93<\/h3>\n\n\n\n<p>\u751f\u6210\u4e00\u4e2a\u5171\u4eab\u5e93\uff0c\u540d\u79f0\u7684\u89c4\u5219\u662flibxxx.so\u3002\u5c06\u521a\u624dhello.o\u751f\u6210libhello.so\u7684\u547d\u4ee4\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gcc -shared -fPIC hello.o -o libhello.so<\/code><\/pre>\n\n\n\n<p>\u751f\u6210\u4e86\u5171\u4eab\u5e93\u4e4b\u540e\uff0c\u53ef\u4ee5\u8fd9\u6837\u6765\u4f7f\u7528\u5171\u4eab\u5e93\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gcc -Wall main.o -o main -L. -I. -lhello<\/code><\/pre>\n\n\n\n<p>\u8be5\u547d\u4ee4\u4e0e\u4f7f\u7528\u9759\u6001\u5e93\u7684\u547d\u4ee4\u76f8\u540c\uff0c\u4f46\u662f\u5728\u5171\u4eab\u5e93\u4e0e\u9759\u6001\u5e93\u5171\u5b58\u7684\u60c5\u51b5\u4e0b\uff0c\u4f18\u5148\u4f7f\u7528\u5171\u4eab\u5e93\u3002<\/p>\n\n\n\n<p>\u5171\u4eab\u5e93\u6709\u65f6\u5019\u5e76\u4e0d\u4e0d\u5728\u5f53\u524d\u7684\u76ee\u5f55\u4e0b\uff0c\u4e3a\u4e86\u8ba9gcc\u80fd\u591f\u627e\u5f97\u5230\u5171\u4eab\u5e93\uff0c\u6709\u4e0b\u9762\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u62f7\u8d1d.so\u6587\u4ef6\u5230\u7cfb\u7edf\u5171\u4eab\u5e93\u8def\u5f84\u4e0b\uff0c\u4e00\u822c\u6307\/usr\/lib\n\u5728~\/.bash_profile\u6587\u4ef6\u4e2d\uff0c\u914d\u7f6eLD_LIBRARY_PATH\u53d8\u91cf\n\u914d\u7f6e\/etc\/ld.so.conf\uff0c\u914d\u7f6e\u5b8c\u6210\u540e\u8c03\u7528ldconfig\u66f4\u65b0ld.so.cache\n\u5176\u4e2d\uff0cshared\u9009\u9879\u8868\u793a\u751f\u6210\u5171\u4eab\u5e93\u683c\u5f0f\u3002fPIC\u8868\u793a\u4ea7\u751f\u4f4d\u7f6e\u65e0\u5173\u7801\uff08position independent code\uff09\uff0c\u4f4d\u7f6e\u65e0\u5173\u7801\u8868\u793a\u5b83\u7684\u8fd0\u884c\u3001\u52a0\u8f7d\u4e0e\u5185\u5b58\u4f4d\u7f6e\u65e0\u5173\uff0c\u53ef\u4ee5\u5728\u4efb\u4f55\u5185\u5b58\u5730\u5740\u8fdb\u884c\u52a0\u8f7d\u3002<\/code><\/pre>\n\n\n\n<h3>GCC\u5728\u94fe\u63a5\u8fc7\u7a0b\u4e2d\uff0c\u5bf9\u53c2\u6570\u4e2d\u54ed\u7684\u987a\u5e8f\u662f\u6709\u8981\u6c42\u7684<\/h3>\n\n\n\n<p>\u53c2\u6570\u53f3\u4fa7\u7684\u5e93\u4f1a\u5148\u4e8e\u5de6\u4fa7\u5e93\u7684\u52a0\u8f7d\uff0c\u4e5f\u5c31\u662f\u8bf4\u53c2\u6570\u7684\u89e3\u6790\u662f\u4ece\u53f3\u5f80\u5de6\u7684<br>\n\u5047\u8bbe\u5e93B\u4f9d\u8d56\u4e8e\u5e93A\uff0c\u5219\u94fe\u63a5\u7684\u65f6\u5019\u8981\u5199\u4e3a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gcc -o bin -lB -lA<\/code><\/pre>\n\n\n\n<h3>9. \u5e93\u7684\u641c\u7d22\u8def\u5f84<\/h3>\n\n\n\n<p>\u5e93\u7684\u641c\u7d22\u8def\u5f84\u9075\u5faa\u51e0\u4e2a\u641c\u7d22\u539f\u5219\uff1a\u4ece\u5de6\u5230\u53f3\u641c\u7d22-I -l\u6307\u5b9a\u7684\u76ee\u5f55\uff0c\u5982\u679c\u5728\u8fd9\u4e9b\u76ee\u5f55\u4e2d\u627e\u4e0d\u5230\uff0c\u90a3\u4e48gcc\u4f1a\u4ece\u7531\u73af\u5883 \u53d8\u91cf\u6307\u5b9a\u7684\u76ee\u5f55\u8fdb\u884c\u67e5\u627e\u3002\u5934\u6587\u4ef6\u7684\u73af\u5883\u53d8\u91cf\u662fC_INCLUDE_PATH,\u5e93\u7684\u73af\u5883\u53d8\u91cf\u662fLIBRARY_PATH.\u5982\u679c\u8fd8\u662f\u627e\u4e0d\u5230\uff0c\u90a3\u4e48\u4f1a\u4ece\u7cfb\u7edf\u6307\u5b9a\u6307\u5b9a\u7684\u76ee\u5f55\u8fdb\u884c\u641c\u7d22\u3002<\/p>\n\n\n\n<p>\u52a8\u6001\u5e93\u7684\u8def\u5f84\u95ee\u9898\u4e3a\u4e86\u8ba9\u6267\u884c\u7a0b\u5e8f\u987a\u5229\u627e\u5230\u52a8\u6001\u5e93:<br>\n(1)\u628a\u5e93\u62f7\u8d1d\u5230\u52a8\u6001\u52a0\u8f7d\u5668\u9ed8\u8ba4\u641c\u7d22\u76ee\u5f55\uff1a\/usr\/lib\u548c\/lib<br>\n(2)\u5728LD_LIBRARY_PATH\u73af\u5883\u53d8\u91cf\u4e2d\u52a0\u4e0a\u5e93\u6240\u5728\u8def\u5f84\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\u52a8\u6001\u5e93libhello.so\u5728\/home\/ting\/lib\u76ee\u5f55\u4e0b\uff0c\u4ee5bash\u4e3a\u4f8b\uff0c<\/p>\n\n\n\n<p>\u7f16\u8f91$HOME\u4e0b.profile\u6587\u4ef6\u6dfb\u52a0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:\/home\/ting\/lib<\/code><\/pre>\n\n\n\n<h3>GCC:GNU Compiler Collection(GUN \u7f16\u8bd1\u5668\u96c6\u5408)\uff0c\u5b83\u53ef\u4ee5\u7f16\u8bd1C\u3001C++\u3001JAV\u3001Fortran\u3001Pascal\u3001Object-C\u7b49\u8bed\u8a00\u3002<\/h3>\n\n\n\n<p>gcc\u662fGCC\u4e2d\u7684GUN C Compiler\uff08C \u7f16\u8bd1\u5668\uff09<\/p>\n\n\n\n<p>g++\u662fGCC\u4e2d\u7684GUN C++ Compiler\uff08C++\u7f16\u8bd1\u5668\uff09<\/p>\n\n\n\n<p>\u7531\u4e8e\u7f16\u8bd1\u5668\u662f\u53ef\u4ee5\u66f4\u6362\u7684\uff0c\u6240\u4ee5gcc\u4e0d\u4ec5\u4ec5\u53ef\u4ee5\u7f16\u8bd1C\u6587\u4ef6<\/p>\n\n\n\n<p>\u6240\u4ee5\uff0c\u66f4\u51c6\u786e\u7684\u8bf4\u6cd5\u662f\uff1agcc\u8c03\u7528\u4e86C compiler\uff0c\u800cg++\u8c03\u7528\u4e86C++ compiler<\/p>\n\n\n\n<p>gcc\u548cg++\u7684\u4e3b\u8981\u533a\u522b<\/p>\n\n\n\n<ol><li>\u5bf9\u4e8e <em>.c\u548c<\/em>.cpp\u6587\u4ef6\uff0cgcc\u5206\u522b\u5f53\u505ac\u548ccpp\u6587\u4ef6\u7f16\u8bd1\uff08c\u548ccpp\u7684\u8bed\u6cd5\u5f3a\u5ea6\u662f\u4e0d\u4e00\u6837\u7684\uff09<\/li><li>\u5bf9\u4e8e <em>.c\u548c<\/em>.cpp\u6587\u4ef6\uff0cg++\u5219\u7edf\u4e00\u5f53\u505acpp\u6587\u4ef6\u7f16\u8bd1<\/li><li>\u4f7f\u7528g++\u7f16\u8bd1\u6587\u4ef6\u65f6\uff0cg++\u4f1a\u81ea\u52a8\u94fe\u63a5\u6807\u51c6\u5e93STL\uff0c\u800cgcc\u4e0d\u4f1a\u81ea\u52a8\u94fe\u63a5STL<\/li><li>gcc\u5728\u7f16\u8bd1C\u6587\u4ef6\u65f6\uff0c\u53ef\u4f7f\u7528\u7684\u9884\u5b9a\u4e49\u5b8f\u662f\u6bd4\u8f83\u5c11\u7684<\/li><li>gcc\u5728\u7f16\u8bd1cpp\u6587\u4ef6\u65f6\/g++\u5728\u7f16\u8bd1c\u6587\u4ef6\u548ccpp\u6587\u4ef6\u65f6\uff08\u8fd9\u65f6\u5019gcc\u548cg++\u8c03\u7528\u7684\u90fd\u662fcpp\u6587\u4ef6\u7684\u7f16\u8bd1\u5668\uff09\uff0c\u4f1a\u52a0\u5165\u4e00\u4e9b\u989d\u5916\u7684\u5b8f\u3002<\/li><\/ol>\n\n\n\n<p>6.\u5728\u7528gcc\u7f16\u8bd1c++\u6587\u4ef6\u65f6\uff0c\u4e3a\u4e86\u80fd\u591f\u4f7f\u7528STL\uff0c\u9700\u8981\u52a0\u53c2\u6570 \u2013lstdc++ \uff0c\u4f46\u8fd9\u5e76\u4e0d\u4ee3\u8868 gcc \u2013lstdc++ \u548c g++\u7b49\u4ef7\uff0c\u5b83\u4eec\u7684\u533a\u522b\u4e0d\u4ec5\u4ec5\u662f\u8fd9\u4e2a\u3002<\/p>\n\n\n\n<h3>Makefile:\u89c4\u5b9a\u7f16\u8bd1\u7684\u987a\u5e8f\u89c4\u5219 make\u5c31\u662f\u4e00\u4e2agcc\/g++\u7684\u8c03\u5ea6\u5668<\/h3>\n\n\n\n<p>\u4ee3\u7801\u53d8\u6210\u53ef\u6267\u884c\u6587\u4ef6\uff0c\u53eb\u505a\u7f16\u8bd1\uff08compile\uff09\uff1b\u5148\u7f16\u8bd1\u8fd9\u4e2a\uff0c\u8fd8\u662f\u5148\u7f16\u8bd1\u90a3\u4e2a\uff08\u5373\u7f16\u8bd1\u7684\u5b89\u6392\uff09\uff0c\u53eb\u505a\u6784\u5efa\uff08build\uff09\u3002<\/p>\n\n\n\n<p>Make\u662f\u6700\u5e38\u7528\u7684\u6784\u5efa\u5de5\u5177\uff0c\u8bde\u751f\u4e8e1977\u5e74\uff0c\u4e3b\u8981\u7528\u4e8eC\u8bed\u8a00\u7684\u9879\u76ee\u3002\u4f46\u662f\u5b9e\u9645\u4e0a \uff0c\u4efb\u4f55\u53ea\u8981\u67d0\u4e2a\u6587\u4ef6\u6709\u53d8\u5316\uff0c\u5c31\u8981\u91cd\u65b0\u6784\u5efa\u7684\u9879\u76ee\uff0c\u90fd\u53ef\u4ee5\u7528Make\u6784\u5efa\u3002<\/p>\n\n\n\n<p>make\u547d\u4ee4\u6267\u884c\u65f6\uff0c\u9700\u8981\u4e00\u4e2a\u540d\u4e3a<strong>makefile\u7684<\/strong>\u6587\u4ef6\uff0c\u4ee5\u544a\u8bc9make\u547d\u4ee4\u9700\u8981\u600e\u4e48\u6837\u7684\u53bb\u7f16\u8bd1\u548c\u94fe\u63a5\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<h4>\u91cd\u70b9\uff1agcc\u548cmake\u533a\u522b<\/h4>\n\n\n\n<p>gcc\u662f\u7f16\u8bd1\u5668 \u800cmake\u4e0d\u662f make\u662f\u4f9d\u8d56\u4e8eMakefile\u6765\u7f16\u8bd1\u591a\u4e2a\u6e90\u6587\u4ef6\u7684\u5de5\u5177 \u5728Makefile\u91cc\u540c\u6837\u662f\u7528gcc(\u6216\u8005\u522b\u7684\u7f16\u8bd1\u5668)\u6765\u7f16\u8bd1\u7a0b\u5e8f.<\/p>\n\n\n\n<p>gcc\u662f\u7f16\u8bd1\u4e00\u4e2a\u6587\u4ef6\uff0cmake\u662f\u7f16\u8bd1\u591a\u4e2a\u6e90\u6587\u4ef6\u7684\u5de5\u7a0b\u6587\u4ef6\u7684\u5de5\u5177\u3002<br>\nmake\u662f\u4e00\u4e2a\u547d\u4ee4\u5de5\u5177\uff0c\u662f\u4e00\u4e2a\u89e3\u91camakefile\u4e2d\u6307\u4ee4\u7684\u547d\u4ee4\u5de5\u5177\u3002<\/p>\n\n\n\n<p>make\u5c31\u662f\u4e00\u4e2agcc\/g++\u7684\u8c03\u5ea6\u5668\uff0c\u901a\u8fc7\u8bfb\u5165\u4e00\u4e2a\u6587\u4ef6\uff08\u9ed8\u8ba4\u6587\u4ef6\u540d\u4e3aMakefile\u6216\u8005makefile\uff09\uff0c\u6267\u884c\u4e00\u7ec4\u4ee5gcc\/g++\u4e3a\u4e3b\u7684shell\u547d\u4ee4\u5e8f\u5217\u3002\u8f93\u5165\u6587\u4ef6\u4e3b\u8981\u7528\u6765\u8bb0\u5f55\u6587\u4ef6\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u548c\u547d\u4ee4\u6267\u884c\u987a\u5e8f\u3002<br>\n<strong>gcc\u662f\u7f16\u8bd1\u5de5\u5177\uff1b<\/strong><br>\n<strong>make\u662f\u5b9a\u4e49\u4e86\u4e00\u7cfb\u5217\u7684\u89c4\u5219\u6765\u6307\u5b9a\uff0c\u54ea\u4e9b\u6587\u4ef6\u9700\u8981\u5148\u7f16\u8bd1\uff0c\u54ea\u4e9b\u6587\u4ef6\u9700\u8981\u540e\u7f16\u8bd1\uff1b<\/strong>\u4e5f\u5c31\u662f\u8bf4make\u662f\u8c03\u7528gcc\u7684\u3002<\/p>\n\n\n\n<h4>Makefile\u7684\u7f16\u5199\u89c4\u5219<\/h4>\n\n\n\n<h5>commmond\u6bcf\u884c\u547d\u4ee4\u4e4b\u524d\u5fc5\u987b\u6709\u4e00\u4e2atab\u952e\u3002\u5982\u679c\u60f3\u7528\u5176\u4ed6\u952e\uff0c\u53ef\u4ee5\u7528\u5185\u7f6e\u53d8\u91cf.RECIPEPREFIX\u58f0\u660e\u3002<\/h5>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/seisman.github.io\/how-to-write-makefile\/introduction.html\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/www.ruanyifeng.com\/blog\/2015\/02\/make.html\n<\/div><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7f16\u5199 Makefile\u7684\u6587\u4ef6\uff1a\ntarget ... : prerequisites ...\n<\/code><\/pre>\n\n\n<p>[tab]<\/p>\n\n\n\n<p>command\n    &#8230;\n    &#8230;\n\u6216\u8005\uff1a\ntargets : prerequisites ; command\n    command\n    &#8230;\n\u6267\u884c\uff1amake \u76ee\u6807target\u540d\ntarget\n\u53ef\u4ee5\u662f\u4e00\u4e2aobject file\uff08\u76ee\u6807\u6587\u4ef6\uff09\uff0c\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a\u6267\u884c\u6587\u4ef6\uff0c\u8fd8\u53ef\u4ee5\u662f\u4e00\u4e2a\u6807\u7b7e\uff08label\uff09\u3002\u5bf9\u4e8e\u6807\u7b7e\u8fd9\u79cd\u7279\u6027\uff0c\u5728\u540e\u7eed\u7684\u201c\u4f2a\u76ee\u6807\u201d\u7ae0\u8282\u4e2d\u4f1a\u6709\u53d9\u8ff0\u3002\nprerequisites\n\u751f\u6210\u8be5target\u6240\u4f9d\u8d56\u7684\u6587\u4ef6\u548c\/\u6216target\ncommand\uff08\u4efb\u610f\u7684\u547d\u4ee4\uff09\u6bcf\u884c\u547d\u4ee4\u4e4b\u524d\u5fc5\u987b\u6709\u4e00\u4e2atab\u952e\u3002\u5982\u679c\u60f3\u7528\u5176\u4ed6\u952e\uff0c\u53ef\u4ee5\u7528\u5185\u7f6e\u53d8\u91cf.RECIPEPREFIX\u58f0\u660e\u3002\n\u8be5target\u8981\u6267\u884c\u7684\u547d\u4ee4\uff08\u4efb\u610f\u7684shell\u547d\u4ee4\uff09\n\ncommand\u662f\u547d\u4ee4\u884c\uff0c\u5982\u679c\u5176\u4e0d\u4e0e\u201ctarget:prerequisites\u201d\u5728\u4e00\u884c\uff0c\u90a3\u4e48\uff0c\u5fc5\u987b\u4ee5 Tab \u952e\u5f00\u5934\uff0c\u5982\u679c\u548cprerequisites\u5728\u4e00\u884c\uff0c\u90a3\u4e48\u53ef\u4ee5\u7528\u5206\u53f7\u505a\u4e3a\u5206\u9694\u3002\uff08\u89c1\u4e0a\uff09\n\nprerequisites\u4e5f\u5c31\u662f\u76ee\u6807\u6240\u4f9d\u8d56\u7684\u6587\u4ef6\uff08\u6216\u4f9d\u8d56\u76ee\u6807\uff09\u3002\u5982\u679c\u5176\u4e2d\u7684\u67d0\u4e2a\u6587\u4ef6\u8981\u6bd4\u76ee\u6807\u6587\u4ef6\u8981\u65b0\uff0c\u90a3\u4e48\uff0c\u76ee\u6807\u5c31\u88ab\u8ba4\u4e3a\u662f\u201c\u8fc7\u65f6\u7684\u201d\uff0c\u88ab\u8ba4\u4e3a\u662f\u9700\u8981\u91cd\u751f\u6210\u7684\u3002\u8fd9\u4e2a\u5728\u524d\u9762\u5df2\u7ecf\u8bb2\u8fc7\u4e86\u3002\n\n\u5982\u679c\u547d\u4ee4\u592a\u957f\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u53cd\u659c\u6760\uff08 \\ \uff09\u4f5c\u4e3a\u6362\u884c\u7b26\u3002make\u5bf9\u4e00\u884c\u4e0a\u6709\u591a\u5c11\u4e2a\u5b57\u7b26\u6ca1\u6709\u9650\u5236\u3002\u89c4\u5219\u544a\u8bc9make\u4e24\u4ef6\u4e8b\uff0c\u6587\u4ef6\u7684\u4f9d\u8d56\u5173\u7cfb\u548c\u5982\u4f55\u751f\u6210\u76ee\u6807\u6587\u4ef6\u3002\n\n\u4e00\u822c\u6765\u8bf4\uff0cmake\u4f1a\u4ee5UNIX\u7684\u6807\u51c6Shell\uff0c\u4e5f\u5c31\u662f \/bin\/sh \u6765\u6267\u884c\u547d\u4ee4\u3002\n<\/p>\n\n\n\n<p>\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Makefile\u7684\u6587\u4ef6:\na.txt: b.txt c.txt\n<\/code><\/pre>\n\n\n\n<p>cat b.txt c.txt &gt; a.txt\n\n\u6784\u5efa\u547d\u4ee4\uff1a\n$ make a.txt\n<\/p>\n\n\n\n<p>\u4e00\u4e2a\u76ee\u6807\uff08target\uff09\u5c31\u6784\u6210\u4e00\u6761\u89c4\u5219\u3002\u76ee\u6807\u901a\u5e38\u662f\u6587\u4ef6\u540d\uff0c\u6307\u660eMake\u547d\u4ee4\u6240\u8981\u6784\u5efa\u7684\u5bf9\u8c61\uff0c\u6bd4\u5982\u4e0a\u6587\u7684 a.txt \u3002\u76ee\u6807\u53ef\u4ee5\u662f\u4e00\u4e2a\u6587\u4ef6\u540d\uff0c\u4e5f\u53ef\u4ee5\u662f\u591a\u4e2a\u6587\u4ef6\u540d\uff0c\u4e4b\u95f4\u7528\u7a7a\u683c\u5206\u9694\u3002<\/p>\n\n\n\n<p>\u9664\u4e86\u6587\u4ef6\u540d\uff0c\u76ee\u6807\u8fd8\u53ef\u4ee5\u662f\u67d0\u4e2a\u64cd\u4f5c\u7684\u540d\u5b57\uff0c\u8fd9\u79f0\u4e3a&#8221;\u4f2a\u76ee\u6807&#8221;\uff08phony target\uff09\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>clean:\n      rm *.o\n\u4e0a\u9762\u4ee3\u7801\u7684\u76ee\u6807\u662fclean\uff0c\u5b83\u4e0d\u662f\u6587\u4ef6\u540d\uff0c\u800c\u662f\u4e00\u4e2a\u64cd\u4f5c\u7684\u540d\u5b57\uff0c\u5c5e\u4e8e\"\u4f2a\u76ee\u6807 \"\uff0c\u4f5c\u7528\u662f\u5220\u9664\u5bf9\u8c61\u6587\u4ef6\u3002\n$ make  clean<\/code><\/pre>\n\n\n\n<p>\u4e95\u53f7\uff08#\uff09\u5728Makefile\u4e2d\u8868\u793a\u6ce8\u91ca<\/p>\n\n\n\n<h4>make\u547d\u4ee4<\/h4>\n\n\n\n<p>\u6267\u884c\u65f6\uff0c\u9700\u8981\u4e00\u4e2amakefile\u6587\u4ef6\uff0c\u4ee5\u544a\u8bc9make\u547d\u4ee4\u9700\u8981\u600e\u4e48\u6837\u7684\u53bb\u7f16\u8bd1\u548c\u94fe\u63a5\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u6211\u4eec\u7528\u4e00\u4e2a\u793a\u4f8b\u6765\u8bf4\u660emakefile\u7684\u4e66\u5199\u89c4\u5219\uff0c\u4ee5\u4fbf\u7ed9\u5927\u5bb6\u4e00\u4e2a\u611f\u6027\u8ba4\u8bc6\u3002\u8fd9\u4e2a\u793a\u4f8b\u6765\u6e90\u4e8egnu \u7684make\u4f7f\u7528\u624b\u518c\uff0c\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u7684\u5de5\u7a0b\u67098\u4e2ac\u6587\u4ef6\uff0c\u548c3\u4e2a\u5934\u6587\u4ef6\uff0c\u6211\u4eec\u8981\u5199\u4e00\u4e2amakefile\u6765\u544a\u8bc9make\u547d\u4ee4\u5982\u4f55\u7f16\u8bd1\u548c\u94fe\u63a5\u8fd9\u51e0\u4e2a\u6587\u4ef6\u3002\u6211\u4eec\u7684\u89c4\u5219\u662f\uff1a<\/p>\n\n\n\n<p>\u5982\u679c\u8fd9\u4e2a\u5de5\u7a0b\u6ca1\u6709\u7f16\u8bd1\u8fc7\uff0c\u90a3\u4e48\u6211\u4eec\u7684\u6240\u6709c\u6587\u4ef6\u90fd\u8981\u7f16\u8bd1\u5e76\u88ab\u94fe\u63a5\u3002<br>\n\u5982\u679c\u8fd9\u4e2a\u5de5\u7a0b\u7684\u67d0\u51e0\u4e2ac\u6587\u4ef6\u88ab\u4fee\u6539\uff0c\u90a3\u4e48\u6211\u4eec\u53ea\u7f16\u8bd1\u88ab\u4fee\u6539\u7684c\u6587\u4ef6\uff0c\u5e76\u94fe\u63a5\u76ee\u6807\u7a0b\u5e8f\u3002<br>\n\u5982\u679c\u8fd9\u4e2a\u5de5\u7a0b\u7684\u5934\u6587\u4ef6\u88ab\u6539\u53d8\u4e86\uff0c\u90a3\u4e48\u6211\u4eec\u9700\u8981\u7f16\u8bd1\u5f15\u7528\u4e86\u8fd9\u51e0\u4e2a\u5934\u6587\u4ef6\u7684c\u6587\u4ef6\uff0c\u5e76\u94fe\u63a5\u76ee\u6807\u7a0b\u5e8f\u3002<br>\n\u53ea\u8981\u6211\u4eec\u7684makefile\u5199\u5f97\u591f\u597d\uff0c\u6240\u6709\u7684\u8fd9\u4e00\u5207\uff0c\u6211\u4eec\u53ea\u7528\u4e00\u4e2amake\u547d\u4ee4\u5c31\u53ef\u4ee5\u5b8c\u6210\uff0cmake\u547d\u4ee4\u4f1a\u81ea\u52a8\u667a\u80fd\u5730\u6839\u636e\u5f53\u524d\u7684\u6587\u4ef6\u4fee\u6539\u7684\u60c5\u51b5\u6765\u786e\u5b9a\u54ea\u4e9b\u6587\u4ef6\u9700\u8981\u91cd\u7f16\u8bd1\uff0c\u4ece\u800c\u81ea\u52a8\u7f16\u8bd1\u6240\u9700\u8981\u7684\u6587\u4ef6\u548c\u94fe\u63a5\u76ee\u6807\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>edit : main.o kbd.o command.o display.o \\\n        insert.o search.o files.o utils.o\n    cc -o edit main.o kbd.o command.o display.o \\\n        insert.o search.o files.o utils.o\n\nmain.o : main.c defs.h\n    cc -c main.c\nkbd.o : kbd.c defs.h command.h\n    cc -c kbd.c\ncommand.o : command.c defs.h command.h\n    cc -c command.c\ndisplay.o : display.c defs.h buffer.h\n    cc -c display.c\ninsert.o : insert.c defs.h buffer.h\n    cc -c insert.c\nsearch.o : search.c defs.h buffer.h\n    cc -c search.c\nfiles.o : files.c defs.h buffer.h command.h\n    cc -c files.c\nutils.o : utils.c defs.h\n    cc -c utils.c\nclean :\n    rm edit main.o kbd.o command.o display.o \\\n        insert.o search.o files.o utils.o<\/code><\/pre>\n\n\n\n<p>\u53cd\u659c\u6760\uff08 \\ \uff09\u662f\u6362\u884c\u7b26\u7684\u610f\u601d\u3002\u8fd9\u6837\u6bd4\u8f83\u4fbf\u4e8emakefile\u7684\u9605\u8bfb\u3002\u6211\u4eec\u53ef\u4ee5\u628a\u8fd9\u4e2a\u5185\u5bb9\u4fdd\u5b58\u5728\u540d\u5b57\u4e3a\u201cmakefile\u201d\u6216\u201cMakefile\u201d\u7684\u6587\u4ef6\u4e2d\uff0c\u7136\u540e\u5728\u8be5\u76ee\u5f55\u4e0b\u76f4\u63a5\u8f93\u5165\u547d\u4ee4 make \u5c31\u53ef\u4ee5\u751f\u6210\u6267\u884c\u6587\u4ef6edit\u3002\u5982\u679c\u8981\u5220\u9664\u6267\u884c\u6587\u4ef6\u548c\u6240\u6709\u7684\u4e2d\u95f4\u76ee\u6807\u6587\u4ef6\uff0c\u90a3\u4e48\uff0c\u53ea\u8981\u7b80\u5355\u5730\u6267\u884c\u4e00\u4e0b make clean \u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n\n\n\n<p>\u5728\u8fd9\u4e2amakefile\u4e2d\uff0c\u76ee\u6807\u6587\u4ef6\uff08target\uff09\u5305\u542b\uff1a\u6267\u884c\u6587\u4ef6edit\u548c\u4e2d\u95f4\u76ee\u6807\u6587\u4ef6\uff08 *.o \uff09\uff0c\u4f9d\u8d56\u6587\u4ef6\uff08prerequisites\uff09\u5c31\u662f\u5192\u53f7\u540e\u9762\u7684\u90a3\u4e9b .c \u6587\u4ef6\u548c .h \u6587\u4ef6\u3002\u6bcf\u4e00\u4e2a .o \u6587\u4ef6\u90fd\u6709\u4e00\u7ec4\u4f9d\u8d56\u6587\u4ef6\uff0c\u800c\u8fd9\u4e9b .o \u6587\u4ef6\u53c8\u662f\u6267\u884c\u6587\u4ef6 edit \u7684\u4f9d\u8d56\u6587\u4ef6\u3002\u4f9d\u8d56\u5173\u7cfb\u7684\u5b9e\u8d28\u5c31\u662f\u8bf4\u660e\u4e86\u76ee\u6807\u6587\u4ef6\u662f\u7531\u54ea\u4e9b\u6587\u4ef6\u751f\u6210\u7684\uff0c\u6362\u8a00\u4e4b\uff0c\u76ee\u6807\u6587\u4ef6\u662f\u54ea\u4e9b\u6587\u4ef6\u66f4\u65b0\u7684\u3002<\/p>\n\n\n\n<p>\u5728\u5b9a\u4e49\u597d\u4f9d\u8d56\u5173\u7cfb\u540e\uff0c\u540e\u7eed\u7684\u90a3\u4e00\u884c\u5b9a\u4e49\u4e86\u5982\u4f55\u751f\u6210\u76ee\u6807\u6587\u4ef6\u7684\u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\uff0c\u4e00\u5b9a\u8981\u4ee5\u4e00\u4e2a Tab \u952e\u4f5c\u4e3a\u5f00\u5934\u3002\u8bb0\u4f4f\uff0cmake\u5e76\u4e0d\u7ba1\u547d\u4ee4\u662f\u600e\u4e48\u5de5\u4f5c\u7684\uff0c\u4ed6\u53ea\u7ba1\u6267\u884c\u6240\u5b9a\u4e49\u7684\u547d\u4ee4\u3002make\u4f1a\u6bd4\u8f83targets\u6587\u4ef6\u548cprerequisites\u6587\u4ef6\u7684\u4fee\u6539\u65e5\u671f\uff0c\u5982\u679cprerequisites\u6587\u4ef6\u7684\u65e5\u671f\u8981\u6bd4targets\u6587\u4ef6\u7684\u65e5\u671f\u8981\u65b0\uff0c\u6216\u8005target\u4e0d\u5b58\u5728\u7684\u8bdd\uff0c\u90a3\u4e48\uff0cmake\u5c31\u4f1a\u6267\u884c\u540e\u7eed\u5b9a\u4e49\u7684\u547d\u4ee4\u3002<\/p>\n\n\n\n<p>\u8fd9\u91cc\u8981\u8bf4\u660e\u4e00\u70b9\u7684\u662f\uff0c clean \u4e0d\u662f\u4e00\u4e2a\u6587\u4ef6\uff0c\u5b83\u53ea\u4e0d\u8fc7\u662f\u4e00\u4e2a\u52a8\u4f5c\u540d\u5b57\uff0c\u6709\u70b9\u50cfc\u8bed\u8a00\u4e2d\u7684label\u4e00\u6837\uff0c\u5176\u5192\u53f7\u540e\u4ec0\u4e48\u4e5f\u6ca1\u6709\uff0c\u90a3\u4e48\uff0cmake\u5c31\u4e0d\u4f1a\u81ea\u52a8\u53bb\u627e\u5b83\u7684\u4f9d\u8d56\u6027\uff0c\u4e5f\u5c31\u4e0d\u4f1a\u81ea\u52a8\u6267\u884c\u5176\u540e\u6240\u5b9a\u4e49\u7684\u547d\u4ee4\u3002\u8981\u6267\u884c\u5176\u540e\u7684\u547d\u4ee4\uff0c\u5c31\u8981\u5728make\u547d\u4ee4\u540e\u660e\u663e\u5f97\u6307\u51fa\u8fd9\u4e2alabel\u7684\u540d\u5b57\u3002\u8fd9\u6837\u7684\u65b9\u6cd5\u975e\u5e38\u6709\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4e00\u4e2amakefile\u4e2d\u5b9a\u4e49\u4e0d\u7528\u7684\u7f16\u8bd1\u6216\u662f\u548c\u7f16\u8bd1\u65e0\u5173\u7684\u547d\u4ee4\uff0c\u6bd4\u5982\u7a0b\u5e8f\u7684\u6253\u5305\uff0c\u7a0b\u5e8f\u7684\u5907\u4efd\uff0c\u7b49\u7b49\u3002<\/p>\n\n\n\n<h4>\u56de\u58f0<\/h4>\n\n\n\n<p>\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0cmake\u4f1a\u6253\u5370\u6bcf\u6761\u547d\u4ee4\uff0c\u7136\u540e\u518d\u6267\u884c\uff0c\u8fd9\u5c31\u53eb\u505a\u56de\u58f0\uff08echoing\uff09\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>test:\n    # \u8fd9\u662f\u6d4b\u8bd5\n\u6267\u884c\u4e0a\u9762\u7684\u89c4\u5219\uff0c\u4f1a\u5f97\u5230\u4e0b\u9762\u7684\u7ed3\u679c\u3002\n\n\n$ make test\n# \u8fd9\u662f\u6d4b\u8bd5<\/code><\/pre>\n\n\n\n<h4>\u6a21\u5f0f\u5339\u914d<\/h4>\n\n\n\n<p>Make\u547d\u4ee4\u5141\u8bb8\u5bf9\u6587\u4ef6\u540d\uff0c\u8fdb\u884c\u7c7b\u4f3c\u6b63\u5219\u8fd0\u7b97\u7684\u5339\u914d\uff0c\u4e3b\u8981\u7528\u5230\u7684\u5339\u914d\u7b26\u662f%\u3002\u6bd4\u5982\uff0c\u5047\u5b9a\u5f53\u524d\u76ee\u5f55\u4e0b\u6709 f1.c \u548c f2.c \u4e24\u4e2a\u6e90\u7801\u6587\u4ef6\uff0c\u9700\u8981\u5c06\u5b83\u4eec\u7f16\u8bd1\u4e3a\u5bf9\u5e94\u7684\u5bf9\u8c61\u6587\u4ef6\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>%.o: %.c<\/code><\/pre>\n\n\n\n<p>\u7b49\u540c\u4e8e\u4e0b\u9762\u7684\u5199\u6cd5\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>f1.o: f1.c\nf2.o: f2.c<\/code><\/pre>\n\n\n\n<p>\u4f7f\u7528\u5339\u914d\u7b26%\uff0c\u53ef\u4ee5\u5c06\u5927\u91cf\u540c\u7c7b\u578b\u7684\u6587\u4ef6\uff0c\u53ea\u7528\u4e00\u6761\u89c4\u5219\u5c31\u5b8c\u6210\u6784\u5efa\u3002<\/p>\n\n\n\n<h4>\u53d8\u91cf \u53d8\u91cf\u9700\u8981\u653e\u5728 $( )<\/h4>\n\n\n\n<p>Makefile \u5141\u8bb8\u4f7f\u7528\u7b49\u53f7\u81ea\u5b9a\u4e49\u53d8\u91cf\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>txt = Hello World\ntest:\n    @echo $(txt)<\/code><\/pre>\n\n\n\n<p>\u4e0a\u9762\u4ee3\u7801\u4e2d\uff0c\u53d8\u91cf txt \u7b49\u4e8e Hello World\u3002\u8c03\u7528\u65f6\uff0c\u53d8\u91cf\u9700\u8981\u653e\u5728 $( ) \u4e4b\u4e2d\u3002<\/p>\n\n\n\n<p>\u8c03\u7528Shell\u53d8\u91cf\uff0c\u9700\u8981\u5728\u7f8e\u5143\u7b26\u53f7\u524d\uff0c\u518d\u52a0\u4e00\u4e2a\u7f8e\u5143\u7b26\u53f7\uff0c\u8fd9\u662f\u56e0\u4e3aMake\u547d\u4ee4\u4f1a\u5bf9\u7f8e\u5143\u7b26\u53f7\u8f6c\u4e49\u3002<\/p>\n\n\n\n<h3>\u591a\u4e2a\u6587\u4ef6\u76ee\u5f55\u4e0bMakefile\u7684\u5199\u6cd5\uff1a\uff01\u6709\u7528\u7684\u5b9e\u4f8b<\/h3>\n\n\n\n<h4>1.\u6709\u7528\u7684\u7f51\u5740\uff1a<\/h4>\n\n\n\n<p><a href=\"https:\/\/seisman.github.io\/how-to-write-makefile\/conditionals.html\">https:\/\/seisman.github.io\/how-to-write-makefile\/conditionals.html<\/a><\/p>\n\n\n\n<h4>2.\u5bf9\u4e8e\u591a\u4e2a\u6587\u4ef6\u90fd\u5728\u540c\u4e00\u76ee\u5f55\u4e0b\uff1a<\/h4>\n\n\n\n<p>\u3000\u3000\u6d4b\u8bd5\u7a0b\u5e8f\u5728\u540c\u4e00\u4e2a\u6587\u4ef6\u4e2d\uff0c\u5171\u6709func.h\u3001func.c\u3001main.c\u4e09\u4e2a\u6587\u4ef6\uff0cMakefile\u5199\u6cd5\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>makefile\u6587\u4ef6\uff1a\n##-wall \u4f7fgcc\u5bf9\u6e90\u6587\u4ef6\u7684\u4ee3\u7801\u6709\u95ee\u9898\u7684\u5730\u65b9\u53d1\u51fa\u8b66\u544a\nCC = gcc\nCFLAGS = -g -Wall\n\nmain:main.o func.o\n    $(CC)  main.o func.o -o main\nmain.o:main.c\n    $(CC) $(CFLAGS)  -c main.c -o main.o\nfunc.o:func.c\n    $(CC) $(CFLAGS) -c func.c -o func.o\nclean:\n    rm -rf *.o<\/code><\/pre>\n\n\n\n<p>\u6267\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>make \u76ee\u6807<\/code><\/pre>\n\n\n\n<h4>3\u3001\u901a\u7528\u6a21\u677f<\/h4>\n\n\n\n<p>\u3000\u3000\u5b9e\u9645\u5f53\u4e2d\u7a0b\u5e8f\u6587\u4ef6\u6bd4\u8f83\u5927\uff0c\u8fd9\u65f6\u5019\u5bf9\u6587\u4ef6\u8fdb\u884c\u5206\u7c7b\uff0c\u5206\u4e3a\u5934\u6587\u4ef6\u3001\u6e90\u6587\u4ef6\u3001\u76ee\u6807\u6587\u4ef6\u3001\u53ef\u6267\u884c\u6587\u4ef6\u3002\u4e5f\u5c31\u662f\u8bf4\u901a\u5e38\u5c06\u6587\u4ef6\u6309\u7167\u6587\u4ef6\u7c7b\u578b\u653e\u5728\u4e0d\u540c\u7684\u76ee\u5f55\u5f53\u4e2d\uff0c\u8fd9\u4e2a\u65f6\u5019\u7684Makefile\u9700\u8981\u7edf\u4e00\u7ba1\u7406\u8fd9\u4e9b\u6587\u4ef6\uff0c\u5c06\u751f\u4ea7\u7684\u76ee\u6807\u6587\u4ef6\u653e\u5728\u76ee\u6807\u76ee\u5f55\u4e0b\uff0c\u53ef\u6267\u884c\u6587\u4ef6\u653e\u5230\u53ef\u6267\u884c\u76ee\u5f55\u4e0b\u3002\u6d4b\u8bd5\u7a0b\u5e8f\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># innclude\u76ee\u5f55\uff1a.h\u5934\u6587\u4ef6 \n# src\uff1a .c\u6e90\u6587\u4ef6\n# obj:  \u751f\u6210\u7684\u53ef\u6267\u884c\u6587\u4ef6main\n# bin\uff1a .o\u6587\u4ef6\uff08\u7f16\u8bd1\u8fc7\u7a0b\u7684\u4e2d\u95f4\u6587\u4ef6\uff09\nDIR_INC = .\/include  \nDIR_SRC = .\/src\nDIR_OBJ = .\/obj\nDIR_BIN = .\/bin\n\nSRC = $(wildcard ${DIR_SRC}\/*.c)\nOBJ = $(patsubst %.c,${DIR_OBJ}\/%.o,$(notdir ${SRC}))\n\nTARGET = main\n\nBIN_TARGET = ${DIR_BIN}\/${TARGET}\n\nCC = gcc\nCFLAGS = -g -Wall -I${DIR_INC}\n\n${BIN_TARGET}:${OBJ}\n    $(CC) $(OBJ)  -o $@\n\n${DIR_OBJ}\/%.o:${DIR_SRC}\/%.c\n    $(CC) $(CFLAGS) -c  $&lt; -o $@\n.PHONY:clean\nclean:\n    find ${DIR_OBJ} -name *.o -exec rm -rf {}<\/code><\/pre>\n\n\n\n<p>\u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\uff081\uff09Makefile\u4e2d\u7684 \u7b26\u53f7 $@, $^, $&lt; \u7684\u610f\u601d\uff1a<br>\n\u3000\u3000$@  \u8868\u793a\u76ee\u6807\u6587\u4ef6<br>\n\u3000\u3000$^  \u8868\u793a\u6240\u6709\u7684\u4f9d\u8d56\u6587\u4ef6<br>\n\u3000\u3000$&lt;  \u8868\u793a\u7b2c\u4e00\u4e2a\u4f9d\u8d56\u6587\u4ef6<br>\n\u3000\u3000$?  \u8868\u793a\u6bd4\u76ee\u6807\u8fd8\u8981\u65b0\u7684\u4f9d\u8d56\u6587\u4ef6\u5217\u8868<\/p>\n\n\n\n<p>\uff082\uff09wildcard\u3001notdir\u3001patsubst\u7684\u610f\u601d\uff1a<\/p>\n\n\n\n<p>\u3000\u3000wildcard : \u6269\u5c55\u901a\u914d\u7b26<br>\n\u3000\u3000notdir \uff1a \u53bb\u9664\u8def\u5f84<br>\n\u3000\u3000patsubst \uff1a\u66ff\u6362\u901a\u914d\u7b26<\/p>\n\n\n\n<p>SRC = $(wildcard *.c)<\/p>\n\n\n\n<p>\u7b49\u4e8e\u6307\u5b9a\u7f16\u8bd1\u5f53\u524d\u76ee\u5f55\u4e0b\u6240\u6709.c\u6587\u4ef6\uff0c\u5982\u679c\u8fd8\u6709\u5b50\u76ee\u5f55\uff0c\u6bd4\u5982\u5b50\u76ee\u5f55\u4e3ainc\uff0c\u5219\u518d\u589e\u52a0\u4e00\u4e2awildcard\u51fd\u6570\uff0c\u8c61\u8fd9\u6837\uff1a<\/p>\n\n\n\n<p>SRC = $(wildcard <em>.c) $(wildcard inc\/<\/em>.c)<\/p>\n\n\n\n<p>\uff083\uff09gcc -I -L -l\u7684\u533a\u522b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>   gcc -o hello hello.c -I \/home\/hello\/include -L \/home\/hello\/lib -lworld\n\n   \u4e0a\u9762\u8fd9\u53e5\u8868\u793a\u5728\u7f16\u8bd1hello.c\u65f6-I \/home\/hello\/include\u8868\u793a\u5c06\/home\/hello\/include\u76ee\u5f55\u4f5c\u4e3a\u7b2c\u4e00\u4e2a\u5bfb\u627e\u5934\u6587\u4ef6\u7684\u76ee\u5f55\uff0c<\/code><\/pre>\n\n\n\n<p>\u3000\u3000 \u5bfb\u627e\u7684\u987a\u5e8f\u662f\uff1a\/home\/hello\/include&#8211;&gt;\/usr\/include&#8211;&gt;\/usr\/local\/include<\/p>\n\n\n\n<p>\u3000\u3000-L \/home\/hello\/lib\u8868\u793a\u5c06\/home\/hello\/lib\u76ee\u5f55\u4f5c\u4e3a\u7b2c\u4e00\u4e2a\u5bfb\u627e\u5e93\u6587\u4ef6\u7684\u76ee\u5f55\uff0c<\/p>\n\n\n\n<p>\u3000\u3000 \u5bfb\u627e\u7684\u987a\u5e8f\u662f\uff1a\/home\/hello\/lib&#8211;&gt;\/lib&#8211;&gt;\/usr\/lib&#8211;&gt;\/usr\/local\/lib<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>   -lworld\u8868\u793a\u5728\u4e0a\u9762\u7684lib\u7684\u8def\u5f84\u4e2d\u5bfb\u627elibworld.so\u52a8\u6001\u5e93\u6587\u4ef6\uff08\u5982\u679cgcc\u7f16\u8bd1\u9009\u9879\u4e2d\u52a0\u5165\u4e86\u201c-static\u201d\u8868\u793a\u5bfb\u627elibworld.a\u9759\u6001\u5e93\u6587\u4ef6\uff09<\/code><\/pre>\n\n\n\n<h3>autoconf\u548cautomake\u5de5\u5177<\/h3>\n\n\n\n<p>autoconf\u548cautomake\u4e24\u4e2a\u5de5\u5177\u6765\u5e2e\u52a9\u6211\u4eec\u81ea\u52a8\u5730\u751f\u6210\u7b26\u5408\u81ea\u7531\u8f6f\u4ef6\u60ef\u4f8b\u7684Makefile<\/p>\n\n\n\n<p><a href=\"https:\/\/thebigdoc.readthedocs.io\/en\/latest\/auto-make-conf.html\">https:\/\/thebigdoc.readthedocs.io\/en\/latest\/auto-make-conf.html<\/a><\/p>\n\n\n\n<p>\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>create project\ntouch NEWS README ChangeLog AUTHORS\nautoscan\nconfigure.scan ==&gt; configure.in\/configure.ac\naclocal\nautoheader(\u53ef\u9009\uff0c\u751f\u6210config.h.in)\nMakefile.am(\u6839\u636e\u6e90\u7801\u76ee\u5f55\u53ef\u80fd\u9700\u8981\u591a\u4e2a)\nlibtoolize \u2013automake \u2013copy \u2013force(\u5982\u679cconfigure.ac\u4e2d\u4f7f\u7528\u4e86libtool)\nautomake \u2013add-missing\nautoconf\n.\/configure &amp;&amp; make &amp;&amp; make install<\/code><\/pre>\n\n\n\n<p>\u5b89\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> sudo apt-get install autoconf<\/code><\/pre>\n\n\n\n<p>\u4f8b\u5b50\uff1a<br>\nhttps:\/\/yuchen112358.github.io\/2016\/04\/25\/auto-tool\/<\/p>\n\n\n\n<p><a href=\"https:\/\/www.laruence.com\/2009\/11\/18\/1154.html\">https:\/\/www.laruence.com\/2009\/11\/18\/1154.html<\/a><\/p>\n\n\n\n<h3>\u6253\u5370\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55 pwd \u547d\u4ee4<\/h3>\n\n\n\n<p>Linux\u4e2d\u7528 pwd \u547d\u4ee4\u6765\u67e5\u770b\u201d\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u201c\u7684\u5b8c\u6574\u8def\u5f84\u3002 \u7b80\u5355\u5f97\u8bf4\uff0c\u6bcf\u5f53\u4f60\u5728\u7ec8\u7aef\u8fdb\u884c\u64cd\u4f5c\u65f6\uff0c\u4f60\u90fd\u4f1a\u6709\u4e00\u4e2a\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u3002<\/p>\n\n\n\n<p>\u5728\u4e0d\u592a\u786e\u5b9a\u5f53\u524d\u4f4d\u7f6e\u65f6\uff0c\u5c31\u4f1a\u4f7f\u7528pwd\u6765\u5224\u5b9a\u5f53\u524d\u76ee\u5f55\u5728\u6587\u4ef6\u7cfb\u7edf\u5185\u7684\u786e\u5207\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pwd\n\n\u5982\u679c\u76ee\u5f55\u662f\u94fe\u63a5\u65f6\uff1a\n\n\u683c\u5f0f\uff1apwd -P  \u663e\u793a\u51fa\u5b9e\u9645\u8def\u5f84\uff0c\u800c\u975e\u4f7f\u7528\u8fde\u63a5\uff08link\uff09\u8def\u5f84\u3002<\/code><\/pre>\n\n\n\n<h3>\u4eca\u5929\u8fd9\u4e2a\u90e8\u5206\u6709\u70b9\u96be\ud83d\udeb9<\/h3>\n","protected":false},"excerpt":{"rendered":"<p>\u51e1\u6709\u6210\u8005\uff0c\u5fc5\u52a1\u4e8e\u5b9e\u3002\u51e1\u6709\u6240\u5b66\uff0c\u7686\u6210\u6027\u683c\u3002 Linux\u7f16\u8bd1\u5de5\u5177\uff1agcc\u5165\u95e8 1. \u4ec0\u4e48\u662fgcc gcc\u7684\u5168\u79f0\u662fG &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2021\/12\/13\/linuxgcc\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">gcc\u5165\u95e8<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/118"}],"collection":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/comments?post=118"}],"version-history":[{"count":7,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/118\/revisions"}],"predecessor-version":[{"id":13932,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/118\/revisions\/13932"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=118"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}