{"id":208103,"date":"2025-07-08T14:40:25","date_gmt":"2025-07-08T06:40:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208103\/"},"modified":"2025-07-08T14:40:25","modified_gmt":"2025-07-08T06:40:25","slug":"%e5%b0%86-cgo-%e4%b8%8e-go-%e6%a8%a1%e5%9d%97%e4%b8%80%e8%b5%b7%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208103\/","title":{"rendered":"\u5c06 cgo \u4e0e go \u6a21\u5757\u4e00\u8d77\u4f7f\u7528"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5c06 cgo \u4e0e go \u6a21\u5757\u4e00\u8d77\u4f7f\u7528<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-28 23:36:26<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300a\u5c06 cgo \u4e0e go \u6a21\u5757\u4e00\u8d77\u4f7f\u7528\u300b<\/span>\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u6b63\u5728\u5c1d\u8bd5\u521b\u5efa\u4e00\u4e2a go \u7a0b\u5e8f\uff0c\u5e76\u4e14\u9700\u8981\u4f7f\u7528 freetype\uff0c\u4f46\u662f go \u4e2d\u7684 freetype \u6a21\u5757\u4f3c\u4e4e\u4e0e c \u7684\u539f\u59cb freetype \u5e93\u786e\u5b9e\u4e0d\u540c\u3002\u514b\u670d\u8fd9\u4e2a\u95ee\u9898\u6211\u7528 C \u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u5e93\uff0c\u5e76\u4e14\u6211\u5c1d\u8bd5\u4f7f\u7528 cgo \u4ece Go \u8c03\u7528\u8be5\u5e93\u4e2d\u7684\u51fd\u6570\u3002\u4f46\u6211\u4f3c\u4e4e\u65e0\u6cd5\u5f04\u6e05\u695a\u6211\u7684 .a \u6587\u4ef6\u5e94\u8be5\u4f4d\u4e8e\u54ea\u91cc\u624d\u80fd\u627e\u5230\u5b83\u3002\u6211\u6b63\u5728\u4f7f\u7528 go \u6a21\u5757\uff0c\u4f46\u6211\u7684\u9879\u76ee\u4e0d\u5728 GOPATH \u4e2d\u3002<\/p>\n

\u6240\u4ee5\u6211\u7684\u95ee\u9898\u662f\u6211\u9700\u8981\u5c06 C \u5e93\u7684 .h \u548c .a \u6587\u4ef6\u653e\u5728\u54ea\u91cc\uff1f<\/p>\n

<\/p>\n

\u6b63\u786e\u7b54\u6848<\/h2>\n

<\/p>\n

\u5982\u679c\u6211\u6ca1\u731c\u9519\u7684\u8bdd\u3002\u8fd9\u662f\u4e00\u4e2a\u4f60\u4e0d\u77e5\u9053\u5982\u4f55\u544a\u8bc9cgo\u5de5\u5177\u94fe\u5728\u54ea\u91cc\u53ef\u4ee5\u627e\u5230.h\u548c.a\u6587\u4ef6\u7684\u95ee\u9898\u3002\u7f51\u4e0a\u6709\u5f88\u591a\u4f8b\u5b50\uff0c\u8fd9\u91cc\u63d0\u4f9b\u6211\u7684\u3002<\/p>\n

\u4ee3\u7801\u793a\u4f8b<\/h2>\n
package democgo\n\n\/*\n#cgo CFLAGS: -I ${directory_of_your_dot_H}\n#cgo LDFLAGS: -L ${directory_of_your_dot_A} -l${your_dot_A_name} -lstdc++\n#include \"code_from_c.h\"\n#include <stdlib.h>\n*\/\nimport \"C\"\n\n\/\/ Hello is.\nfunc Hello() {\n    fmt.Println(\"this is CGO at package democgo\")\n    fmt.Println(\n        C.GoString(\n            C.HelloWorld(),\n        ),\n    )\n}<\/pre>\n
\u4eca\u5929\u5173\u4e8e\u300a\u5c06 cgo \u4e0e go \u6a21\u5757\u4e00\u8d77\u4f7f\u7528\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-208103","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208103","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=208103"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208103\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208103"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208103"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}