{"id":51629,"date":"2024-10-08T20:14:17","date_gmt":"2024-10-08T12:14:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/51629\/"},"modified":"2024-11-14T10:42:28","modified_gmt":"2024-11-14T02:42:28","slug":"ubuntu-18-04-%e4%b8%8b%e6%90%ad%e5%bb%ba-c-c-%e7%b7%a8%e8%ad%af%e9%96%8b%e7%99%bc%e7%92%b0%e5%a2%83%e5%8f%8a-gcc-%e5%a4%9a%e7%89%88%e6%9c%ac%e5%88%87%e6%8f%9b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/51629\/","title":{"rendered":"Ubuntu 18.04 \u4e0b\u642d\u5efa C\/C++ \u7de8\u8b6f\u958b\u767c\u74b0\u5883\u53ca GCC \u591a\u7248\u672c\u5207\u63db"},"content":{"rendered":"<h1 id=\"ubuntu-18-04-%e4%b8%8b%e6%90%ad%e5%bb%ba-c-c-%e7%b7%a8%e8%ad%af%e9%96%8b%e7%99%bc%e7%92%b0%e5%a2%83%e5%8f%8a-gcc-%e5%a4%9a%e7%89%88%e6%9c%ac%e5%88%87%e6%8f%9b-UKkdTOjcxJ\">Ubuntu 18.04 \u4e0b\u642d\u5efa C\/C++ \u7de8\u8b6f\u958b\u767c\u74b0\u5883\u53ca GCC \u591a\u7248\u672c\u5207\u63db<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u9ad4\u958b\u767c\u4e2d\uff0cC\/C++ \u8a9e\u8a00\u4ecd\u7136\u662f\u8a31\u591a\u7cfb\u7d71\u548c\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u7684\u57fa\u77f3\u3002Ubuntu 18.04 \u4f5c\u70ba\u4e00\u500b\u7a69\u5b9a\u4e14\u5ee3\u53d7\u6b61\u8fce\u7684 Linux \u767c\u884c\u7248\uff0c\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u74b0\u5883\u4f86\u642d\u5efa C\/C++ \u7de8\u8b6f\u958b\u767c\u74b0\u5883\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Ubuntu 18.04 \u4e0a\u5b89\u88dd GCC \u7de8\u8b6f\u5668\uff0c\u914d\u7f6e\u958b\u767c\u74b0\u5883\uff0c\u4e26\u5be6\u73fe GCC \u7684\u591a\u7248\u672c\u5207\u63db\u3002<\/p>\n<h2 id=\"%e5%ae%89%e8%a3%9d-gcc-%e7%b7%a8%e8%ad%af%e5%99%a8-UKkdTOjcxJ\">\u5b89\u88dd GCC \u7de8\u8b6f\u5668<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5b89\u88dd GCC \u7de8\u8b6f\u5668\u3002\u6253\u958b\u7d42\u7aef\u6a5f\uff0c\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f86\u66f4\u65b0\u7cfb\u7d71\u7684\u5305\u7ba1\u7406\u5668\uff1a<\/p>\n<pre><code>sudo apt update<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u5b89\u88dd GCC \u548c G++\uff08C++ \u7684\u7de8\u8b6f\u5668\uff09\uff1a<\/p>\n<pre><code>sudo apt install build-essential<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u5b89\u88dd\u4e00\u7cfb\u5217\u7684\u958b\u767c\u5de5\u5177\uff0c\u5305\u62ec GCC\u3001G++ \u548c\u5176\u4ed6\u5fc5\u8981\u7684\u5eab\u3002<\/p>\n<h2 id=\"%e9%a9%97%e8%ad%89%e5%ae%89%e8%a3%9d-UKkdTOjcxJ\">\u9a57\u8b49\u5b89\u88dd<\/h2>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5 GCC \u7684\u7248\u672c\uff1a<\/p>\n<pre><code>gcc --version<\/code><\/pre>\n<p>\u5982\u679c\u986f\u793a\u51fa\u7248\u672c\u865f\uff0c\u5247\u8868\u793a\u5b89\u88dd\u6210\u529f\u3002<\/p>\n<h2 id=\"%e6%90%ad%e5%bb%ba%e9%96%8b%e7%99%bc%e7%92%b0%e5%a2%83-UKkdTOjcxJ\">\u642d\u5efa\u958b\u767c\u74b0\u5883<\/h2>\n<p>\u5728 Ubuntu \u4e0a\u958b\u767c C\/C++ \u7a0b\u5f0f\uff0c\u901a\u5e38\u6703\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u6216\u96c6\u6210\u958b\u767c\u74b0\u5883\uff08IDE\uff09\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u9078\u64c7\uff1a<\/p>\n<ul>\n<li><strong>\u6587\u672c\u7de8\u8f2f\u5668\uff1a<\/strong>\u5982 Vim\u3001Nano \u6216 Sublime Text\u3002<\/li>\n<li><strong>IDE\uff1a<\/strong>\u5982 Code::Blocks\u3001Eclipse CDT \u6216 CLion\u3002<\/li>\n<\/ul>\n<p>\u4ee5 Vim \u70ba\u4f8b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt install vim<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 Vim \u7de8\u8f2f C\/C++ \u6a94\u6848\uff0c\u4e26\u4f7f\u7528 GCC \u9032\u884c\u7de8\u8b6f\u3002<\/p>\n<h2 id=\"gcc-%e5%a4%9a%e7%89%88%e6%9c%ac%e5%88%87%e6%8f%9b-UKkdTOjcxJ\">GCC \u591a\u7248\u672c\u5207\u63db<\/h2>\n<p>\u5728\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u4e0d\u540c\u7248\u672c\u7684 GCC\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u4f86\u5be6\u73fe\uff1a<\/p>\n<h3 id=\"%e5%ae%89%e8%a3%9d%e5%a4%9a%e5%80%8b-gcc-%e7%89%88%e6%9c%ac-UKkdTOjcxJ\">\u5b89\u88dd\u591a\u500b GCC \u7248\u672c<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd\u7279\u5b9a\u7248\u672c\u7684 GCC\uff0c\u4f8b\u5982 GCC 7 \u548c GCC 8\uff1a<\/p>\n<pre><code>sudo apt install gcc-7 g++-7<\/code><\/pre>\n<pre><code>sudo apt install gcc-8 g++-8<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8-update-alternatives-%e9%80%b2%e8%a1%8c%e7%89%88%e6%9c%ac%e5%88%87%e6%8f%9b-UKkdTOjcxJ\">\u4f7f\u7528 update-alternatives \u9032\u884c\u7248\u672c\u5207\u63db<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>update-alternatives<\/code> \u547d\u4ee4\u4f86\u7ba1\u7406\u4e0d\u540c\u7248\u672c\u7684 GCC\uff1a<\/p>\n<pre><code>sudo update-alternatives --install \/usr\/bin\/gcc gcc \/usr\/bin\/gcc-7 60<\/code><\/pre>\n<pre><code>sudo update-alternatives --install \/usr\/bin\/gcc gcc \/usr\/bin\/gcc-8 80<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9078\u64c7\u8981\u4f7f\u7528\u7684\u7248\u672c\uff1a<\/p>\n<pre><code>sudo update-alternatives --config gcc<\/code><\/pre>\n<p>\u7cfb\u7d71\u6703\u986f\u793a\u53ef\u7528\u7684 GCC \u7248\u672c\uff0c\u60a8\u53ea\u9700\u8f38\u5165\u76f8\u61c9\u7684\u9078\u9805\u865f\u5373\u53ef\u5207\u63db\u7248\u672c\u3002<\/p>\n<h2 id=\"%e7%b7%a8%e8%ad%af%e5%92%8c%e9%81%8b%e8%a1%8c-c-c-%e7%a8%8b%e5%bc%8f-UKkdTOjcxJ\">\u7de8\u8b6f\u548c\u904b\u884c C\/C++ \u7a0b\u5f0f<\/h2>\n<p>\u5728\u5b8c\u6210\u74b0\u5883\u914d\u7f6e\u5f8c\uff0c\u60a8\u53ef\u4ee5\u958b\u59cb\u7de8\u5beb C\/C++ \u7a0b\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 C \u7a0b\u5f0f\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>#include &lt;stdio.h&gt;\n\nint main() {\n    printf(\"Hello, World!n\");\n    return 0;\n}<\/code><\/pre>\n<p>\u5c07\u4e0a\u8ff0\u7a0b\u5f0f\u78bc\u4fdd\u5b58\u70ba <code>hello.c<\/code>\uff0c\u7136\u5f8c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7de8\u8b6f\uff1a<\/p>\n<pre><code>gcc hello.c -o hello<\/code><\/pre>\n<p>\u6700\u5f8c\uff0c\u904b\u884c\u7de8\u8b6f\u5f8c\u7684\u7a0b\u5f0f\uff1a<\/p>\n<pre><code>.\/hello<\/code><\/pre>\n<p>\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u60a8\u5c07\u770b\u5230\u8f38\u51fa <code>Hello, World!<\/code>\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UKkdTOjcxJ\">\u7e3d\u7d50<\/h2>\n<p>\u5728 Ubuntu 18.04 \u4e0a\u642d\u5efa C\/C++ \u7de8\u8b6f\u958b\u767c\u74b0\u5883\u4e26\u5be6\u73fe GCC \u591a\u7248\u672c\u5207\u63db\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\u3002\u901a\u904e\u5b89\u88dd\u5fc5\u8981\u7684\u5de5\u5177\u548c\u914d\u7f6e\u74b0\u5883\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9748\u6d3b\u5730\u4f7f\u7528\u4e0d\u540c\u7248\u672c\u7684\u7de8\u8b6f\u5668\u4f86\u6eff\u8db3\u4e0d\u540c\u9805\u76ee\u7684\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u958b\u767c\u74b0\u5883\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\u4e5f\u662f\u4e00\u500b\u4e0d\u932f\u7684\u9078\u64c7\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u96f2\u7aef\u74b0\u5883\u4e2d\u9032\u884c\u958b\u767c\u548c\u6e2c\u8a66\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to set up a C\/C++ development environment on Ubuntu 18.04 and switch between multiple GCC versions effortlessly.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-51629","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51629","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=51629"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51629\/revisions"}],"predecessor-version":[{"id":51630,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51629\/revisions\/51630"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=51629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=51629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=51629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}