{"id":1896,"date":"2025-03-24T08:49:41","date_gmt":"2025-03-23T23:49:41","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=1896"},"modified":"2025-03-24T08:49:41","modified_gmt":"2025-03-23T23:49:41","slug":"c%e3%82%b3%e3%83%b3%e3%83%91%e3%82%a4%e3%83%ab%e3%81%ae%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9a%e5%88%9d%e5%bf%83%e8%80%85%e3%81%a7%e3%82%82%e3%82%8f%e3%81%8b%e3%82%8b7%e3%81%a4","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=1896","title":{"rendered":"C++\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u521d\u5fc3\u8005\u3067\u3082\u308f\u304b\u308b7\u3064\u306e\u91cd\u8981\u30dd\u30a4\u30f3\u30c8"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">C++\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u57fa\u790e\u77e5\u8b58<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u30b3\u30f3\u30d1\u30a4\u30eb\u3068\u306f\u4f55\u304b\uff1a\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304b\u3089\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u307e\u3067\u306e\u9053\u306e\u308a<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u7a2e\u985e\u3068\u7279\u5fb4\uff1aGCC\u3001Clang\u3001MSVC\u306e\u6bd4\u8f03<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-6\">\u30b3\u30f3\u30d1\u30a4\u30eb\u30d7\u30ed\u30bb\u30b9\u306e\u8a73\u7d30\u89e3\u8aac<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-7\">\u30d7\u30ea\u30d7\u30ed\u30bb\u30b9\u6bb5\u968e\u3067\u884c\u308f\u308c\u308b\u3053\u3068<\/a>      <\/li>      <li>        <a href=\"#i-11\">\u30b3\u30f3\u30d1\u30a4\u30eb\u6bb5\u968e\u3067\u306e\u6700\u9069\u5316\u51e6\u7406<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-15\">\u30ea\u30f3\u30af\u6bb5\u968e\u3067\u3088\u304f\u3042\u308b\u554f\u984c\u3068\u89e3\u6c7a\u65b9\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-20\">\u52b9\u7387\u7684\u306a\u30b3\u30f3\u30d1\u30a4\u30eb\u8a2d\u5b9a\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-21\">\u30b3\u30f3\u30d1\u30a4\u30e9\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u8ce2\u3044\u4f7f\u3044\u65b9<\/a>      <\/li>      <li>        <a href=\"#i-25\">\u30d3\u30eb\u30c9\u6642\u9593\u3092\u77ed\u7e2e\u3059\u308b\u305f\u3081\u306e\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-29\">\u30c7\u30d0\u30c3\u30b0\u30d3\u30eb\u30c9\u3068\u30ea\u30ea\u30fc\u30b9\u30d3\u30eb\u30c9\u306e\u4f7f\u3044\u5206\u3051<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-33\">\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u958b\u767a\u3067\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u6226\u7565<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-34\">Windows\u3001Linux\u3001macOS\u3067\u306e\u4e92\u63db\u6027\u78ba\u4fdd<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-36\">CMake\u3092\u4f7f\u7528\u3057\u305f\u52b9\u7387\u7684\u306a\u30d3\u30eb\u30c9\u7ba1\u7406<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-42\">\u3088\u304f\u3042\u308b\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3068\u305d\u306e\u89e3\u6c7a\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-43\">\u30ea\u30f3\u30af\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u5bfe\u51e6\u65b9\u6cd5<\/a>      <\/li>      <li>        <a href=\"#i-46\">\u30b7\u30f3\u30dc\u30eb\u89e3\u6c7a\u306b\u95a2\u3059\u308b\u554f\u984c\u306e\u89e3\u6c7a\u624b\u9806<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-49\">\u30e9\u30a4\u30d6\u30e9\u30ea\u4f9d\u5b58\u95a2\u4fc2\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-53\">\u6700\u65b0\u306eC++\u30b3\u30f3\u30d1\u30a4\u30eb\u74b0\u5883\u306e\u6d3b\u7528\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-54\">\u30e2\u30b8\u30e5\u30fc\u30eb\u6a5f\u80fd\u306b\u3088\u308b\u30d3\u30eb\u30c9\u6700\u9069\u5316<\/a>      <\/li>      <li>        <a href=\"#i-57\">\u4e26\u5217\u30b3\u30f3\u30d1\u30a4\u30eb\u306b\u3088\u308b\u9ad8\u901f\u5316\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-62\">\u6700\u65b0\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u6a5f\u80fd\u306e\u6d3b\u7528\u4f8b<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-63\">\u30b3\u30f3\u30d1\u30a4\u30eb\u74b0\u5883\u306e\u7d99\u7d9a\u7684\u306a\u6539\u5584\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-64\">\u30d3\u30eb\u30c9\u30b7\u30b9\u30c6\u30e0\u306e\u81ea\u52d5\u5316\u3068\u52b9\u7387\u5316<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-67\">\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">C++\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u57fa\u790e\u77e5\u8b58<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u30b3\u30f3\u30d1\u30a4\u30eb\u3068\u306f\u4f55\u304b\uff1a\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304b\u3089\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u307e\u3067\u306e\u9053\u306e\u308a<\/h3>\n\n\n\n<p>C++\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u306f\u4eba\u9593\u304c\u8aad\u307f\u66f8\u304d\u3067\u304d\u308b\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u5b9f\u884c\u3067\u304d\u308b\u6a5f\u68b0\u8a9e\u306b\u5909\u63db\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u3053\u306e\u91cd\u8981\u306a\u5de5\u7a0b\u306b\u3064\u3044\u3066\u3001\u6bb5\u968e\u3092\u8ffd\u3063\u3066\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-2\">\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u57fa\u672c\u7684\u306a\u6d41\u308c<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d7\u30ea\u30d7\u30ed\u30bb\u30b9\u51e6\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d8\u30c3\u30c0\u30fc\u30d5\u30a1\u30a4\u30eb\u306e\u5c55\u958b\uff08#include\uff09<\/li>\n\n\n\n<li>\u30de\u30af\u30ed\u306e\u5c55\u958b\uff08#define\uff09<\/li>\n\n\n\n<li>\u6761\u4ef6\u4ed8\u304d\u30b3\u30f3\u30d1\u30a4\u30eb\uff08#ifdef, #ifndef\uff09\u306e\u51e6\u7406<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30f3\u30d1\u30a4\u30eb\u51e6\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u69cb\u6587\u89e3\u6790<\/li>\n\n\n\n<li>\u610f\u5473\u89e3\u6790<\/li>\n\n\n\n<li>\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30d5\u30a1\u30a4\u30eb\u751f\u6210<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ea\u30f3\u30af\u51e6\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30d5\u30a1\u30a4\u30eb\u306e\u7d50\u5408<\/li>\n\n\n\n<li>\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30ea\u30f3\u30af<\/li>\n\n\n\n<li>\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u306e\u751f\u6210<\/li>\n<\/ul>\n\n\n\n<p>\u4ee5\u4e0b\u306f\u3001\u7c21\u5358\u306aC++\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u4f8b\u3067\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ hello.cpp\n#include &lt;iostream&gt;\n\nint main() {\n    std::cout &lt;&lt; \"Hello, World!\" &lt;&lt; std::endl;\n    return 0;\n}\n\n\/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u30b3\u30de\u30f3\u30c9\n\/\/ g++ hello.cpp -o hello<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u7a2e\u985e\u3068\u7279\u5fb4\uff1aGCC\u3001Clang\u3001MSVC\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<p>\u73fe\u4ee3\u306e\u4e3b\u8981\u306aC++\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u8868\u3067\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff1a<\/p>\n\n\n<div id=\"id-1d7b6440-a14f-4542-9c4c-7828529729e1\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30b3\u30f3\u30d1\u30a4\u30e9<\/th><th>\u7279\u5fb4<\/th><th>\u4e3b\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/th><th>\u6700\u9069\u5316\u80fd\u529b<\/th><th>\u6a19\u6e96\u6e96\u62e0\u5ea6<\/th><\/tr><\/thead><tbody><tr><td>GCC<\/td><td>\u30fb\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9<br>\u30fb\u5e83\u7bc4\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u30b5\u30dd\u30fc\u30c8<br>\u30fb\u8c4a\u5bcc\u306a\u6700\u9069\u5316\u30aa\u30d7\u30b7\u30e7\u30f3<\/td><td>Linux, macOS, Windows (MinGW)<\/td><td>\u9ad8<\/td><td>\u512a\u308c\u3066\u3044\u308b<\/td><\/tr><tr><td>Clang<\/td><td>\u30fb\u30e2\u30c0\u30f3\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<br>\u30fb\u512a\u308c\u305f\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<br>\u30fb\u9ad8\u901f\u306a\u30b3\u30f3\u30d1\u30a4\u30eb\u901f\u5ea6<\/td><td>macOS, Linux, Windows<\/td><td>\u975e\u5e38\u306b\u9ad8\u3044<\/td><td>\u975e\u5e38\u306b\u512a\u308c\u3066\u3044\u308b<\/td><\/tr><tr><td>MSVC<\/td><td>\u30fbWindows\u958b\u767a\u306b\u6700\u9069\u5316<br>\u30fbVisual Studio\u3068\u306e\u7d71\u5408<br>\u30fb\u30c7\u30d0\u30c3\u30b0\u30c4\u30fc\u30eb\u306e\u5145\u5b9f<\/td><td>Windows<\/td><td>\u9ad8<\/td><td>\u826f\u597d<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-4\">\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u9078\u629e\u57fa\u6e96<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u958b\u767a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/li>\n\n\n\n<li>\u5fc5\u8981\u306a\u6700\u9069\u5316\u30ec\u30d9\u30eb<\/li>\n\n\n\n<li>\u30c1\u30fc\u30e0\u306e\u7d4c\u9a13\u3068\u30b9\u30ad\u30eb\u30bb\u30c3\u30c8<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8981\u4ef6<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30d1\u30a4\u30eb\u901f\u5ea6<\/li>\n\n\n\n<li>\u5b9f\u884c\u6642\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u52b9\u7387<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c4\u30fc\u30eb\u30c1\u30a7\u30fc\u30f3\u306e\u7d71\u5408<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>IDE\u5bfe\u5fdc<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u30c4\u30fc\u30eb<\/li>\n\n\n\n<li>\u7d99\u7d9a\u7684\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u74b0\u5883<\/li>\n<\/ul>\n\n\n\n<p>\u5404\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u57fa\u672c\u7684\u306a\u4f7f\u7528\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ GCC\u306e\u5834\u5408\ng++ -std=c++17 -O2 source.cpp -o program\n\n\/\/ Clang\u306e\u5834\u5408\nclang++ -std=c++17 -O2 source.cpp -o program\n\n\/\/ MSVC\u306e\u5834\u5408\uff08\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\uff09\ncl \/std:c++17 \/O2 source.cpp \/Fe: program.exe<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-5\">\u30b3\u30f3\u30d1\u30a4\u30e9\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u91cd\u8981\u6027<\/h4>\n\n\n\n<p>\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u3001\u4ee5\u4e0b\u306e\u89b3\u70b9\u304b\u3089\u91cd\u8981\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C++\u6a19\u6e96\u306e\u30b5\u30dd\u30fc\u30c8\u72b6\u6cc1<\/li>\n\n\n\n<li>\u30d0\u30b0\u4fee\u6b63\u3068\u5b89\u5b9a\u6027<\/li>\n\n\n\n<li>\u6700\u9069\u5316\u80fd\u529b\u306e\u5411\u4e0a<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306e\u6539\u5584<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u57fa\u790e\u77e5\u8b58\u306f\u3001\u52b9\u7387\u7684\u306aC++\u958b\u767a\u306e\u7b2c\u4e00\u6b69\u3068\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u30d7\u30ed\u30bb\u30b9\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u6df1\u304f\u6398\u308a\u4e0b\u3052\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-6\">\u30b3\u30f3\u30d1\u30a4\u30eb\u30d7\u30ed\u30bb\u30b9\u306e\u8a73\u7d30\u89e3\u8aac<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-7\">\u30d7\u30ea\u30d7\u30ed\u30bb\u30b9\u6bb5\u968e\u3067\u884c\u308f\u308c\u308b\u3053\u3068<\/h3>\n\n\n\n<p>\u30d7\u30ea\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u6700\u521d\u306e\u6bb5\u968e\u3067\u3001\u4ee5\u4e0b\u306e\u91cd\u8981\u306a\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-8\">1. \u30a4\u30f3\u30af\u30eb\u30fc\u30c9\u30d5\u30a1\u30a4\u30eb\u306e\u5c55\u958b<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5143\u306e\u30b3\u30fc\u30c9\n#include &lt;iostream&gt;\n#include \"myheader.h\"\n\n\/\/ \u30d7\u30ea\u30d7\u30ed\u30bb\u30b9\u5f8c\n\/\/ \u30d8\u30c3\u30c0\u30fc\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u304c\u3053\u3053\u306b\u5c55\u958b\u3055\u308c\u308b\nnamespace std {\n    \/\/ iostream\u306e\u5185\u5bb9\n}\n\/\/ myheader.h\u306e\u5185\u5bb9<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-9\">2. \u30de\u30af\u30ed\u306e\u5c55\u958b\u3068\u5b9a\u6570\u7f6e\u63db<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5143\u306e\u30b3\u30fc\u30c9\n#define MAX_SIZE 100\n#define SQUARE(x) ((x) * (x))\n\nint array[MAX_SIZE];\nint result = SQUARE(5);\n\n\/\/ \u30d7\u30ea\u30d7\u30ed\u30bb\u30b9\u5f8c\nint array[100];\nint result = ((5) * (5));<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-10\">3. \u6761\u4ef6\u4ed8\u304d\u30b3\u30f3\u30d1\u30a4\u30eb<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#ifdef DEBUG\n    std::cout &lt;&lt; \"\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\" &lt;&lt; std::endl;\n#else\n    \/\/ \u30ea\u30ea\u30fc\u30b9\u30e2\u30fc\u30c9\u7528\u306e\u30b3\u30fc\u30c9\n#endif<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-11\">\u30b3\u30f3\u30d1\u30a4\u30eb\u6bb5\u968e\u3067\u306e\u6700\u9069\u5316\u51e6\u7406<\/h3>\n\n\n\n<p>\u30b3\u30f3\u30d1\u30a4\u30eb\u6bb5\u968e\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u91cd\u8981\u306a\u6700\u9069\u5316\u304c\u884c\u308f\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-12\">1. \u57fa\u672c\u7684\u306a\u6700\u9069\u5316\u6280\u8853<\/h4>\n\n\n<div id=\"id-374adcc9-f67e-4b9f-b200-8bef5da7eb26\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6700\u9069\u5316\u30bf\u30a4\u30d7<\/th><th>\u8aac\u660e<\/th><th>\u52b9\u679c<\/th><\/tr><\/thead><tbody><tr><td>\u30a4\u30f3\u30e9\u30a4\u30f3\u5c55\u958b<\/td><td>\u95a2\u6570\u547c\u3073\u51fa\u3057\u3092\u5c55\u958b\u3057\u3066\u76f4\u63a5\u30b3\u30fc\u30c9\u3092\u633f\u5165<\/td><td>\u95a2\u6570\u547c\u3073\u51fa\u3057\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u524a\u6e1b<\/td><\/tr><tr><td>\u5b9a\u6570\u7573\u307f\u8fbc\u307f<\/td><td>\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u8a08\u7b97\u53ef\u80fd\u306a\u5f0f\u3092\u4e8b\u524d\u306b\u8a08\u7b97<\/td><td>\u5b9f\u884c\u6642\u306e\u8a08\u7b97\u30b3\u30b9\u30c8\u524a\u6e1b<\/td><\/tr><tr><td>\u30eb\u30fc\u30d7\u6700\u9069\u5316<\/td><td>\u30eb\u30fc\u30d7\u306e\u5b9f\u884c\u52b9\u7387\u3092\u6539\u5584<\/td><td>\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u306e\u9ad8\u901f\u5316<\/td><\/tr><tr><td>\u30c7\u30c3\u30c9\u30b3\u30fc\u30c9\u9664\u53bb<\/td><td>\u5230\u9054\u4e0d\u80fd\u306a\u30b3\u30fc\u30c9\u3092\u524a\u9664<\/td><td>\u30b3\u30fc\u30c9\u30b5\u30a4\u30ba\u306e\u524a\u6e1b<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-13\">2. \u6700\u9069\u5316\u30ec\u30d9\u30eb\u306e\u9078\u629e<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u6700\u9069\u5316\u306a\u3057\uff08\u30c7\u30d0\u30c3\u30b0\u7528\uff09\ng++ -O0 source.cpp\n\n\/\/ \u57fa\u672c\u7684\u306a\u6700\u9069\u5316\ng++ -O1 source.cpp\n\n\/\/ \u7a4d\u6975\u7684\u306a\u6700\u9069\u5316\ng++ -O2 source.cpp\n\n\/\/ \u6700\u5927\u9650\u306e\u6700\u9069\u5316\ng++ -O3 source.cpp<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-14\">3. \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u60c5\u5831\u3092\u4f7f\u7528\u3057\u305f\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u60c5\u5831\u306e\u751f\u6210\ng++ -fprofile-generate source.cpp\n.\/a.out  \/\/ \u30c6\u30b9\u30c8\u5b9f\u884c\n\n\/\/ \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u60c5\u5831\u3092\u4f7f\u7528\u3057\u305f\u6700\u9069\u5316\ng++ -fprofile-use source.cpp<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u30ea\u30f3\u30af\u6bb5\u968e\u3067\u3088\u304f\u3042\u308b\u554f\u984c\u3068\u89e3\u6c7a\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-16\">1. \u30b7\u30f3\u30dc\u30eb\u89e3\u6c7a\u306e\u4ed5\u7d44\u307f<\/h4>\n\n\n\n<p>\u30ea\u30f3\u30ab\u30fc\u306f\u4ee5\u4e0b\u306e\u9806\u5e8f\u3067\u30b7\u30f3\u30dc\u30eb\u3092\u89e3\u6c7a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30d5\u30a1\u30a4\u30eb\u5185\u306e\u5b9a\u7fa9<\/li>\n\n\n\n<li>\u9759\u7684\u30e9\u30a4\u30d6\u30e9\u30ea<\/li>\n\n\n\n<li>\u52d5\u7684\u30e9\u30a4\u30d6\u30e9\u30ea<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-17\">2. \u3088\u304f\u3042\u308b\u30ea\u30f3\u30af\u30a8\u30e9\u30fc\u3068\u89e3\u6c7a\u65b9\u6cd5<\/h4>\n\n\n<div id=\"id-eac79b17-ecc9-4a96-b647-207b0f592f71\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30a8\u30e9\u30fc\u30bf\u30a4\u30d7<\/th><th>\u539f\u56e0<\/th><th>\u89e3\u6c7a\u65b9\u6cd5<\/th><\/tr><\/thead><tbody><tr><td>Undefined reference<\/td><td>\u95a2\u6570\u3084\u5909\u6570\u306e\u5b9a\u7fa9\u304c\u898b\u3064\u304b\u3089\u306a\u3044<\/td><td>\u30fb\u5fc5\u8981\u306a\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u306e\u8ffd\u52a0<br>\u30fb\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30ea\u30f3\u30af<br>\u30fb\u540d\u524d\u7a7a\u9593\u306e\u78ba\u8a8d<\/td><\/tr><tr><td>Multiple definition<\/td><td>\u540c\u3058\u30b7\u30f3\u30dc\u30eb\u304c\u8907\u6570\u56de\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b<\/td><td>\u30fb\u91cd\u8907\u5b9a\u7fa9\u306e\u524a\u9664<br>\u30fb\u30d8\u30c3\u30c0\u30fc\u30ac\u30fc\u30c9\u306e\u8ffd\u52a0<br>\u30fb\u30a4\u30f3\u30e9\u30a4\u30f3\u95a2\u6570\u306e\u4f7f\u7528<\/td><\/tr><tr><td>Missing library<\/td><td>\u5fc5\u8981\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u898b\u3064\u304b\u3089\u306a\u3044<\/td><td>\u30fb\u30e9\u30a4\u30d6\u30e9\u30ea\u30d1\u30b9\u306e\u8ffd\u52a0<br>\u30fb\u5fc5\u8981\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-18\">3. \u30ea\u30f3\u30ab\u30fc\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u6d3b\u7528\u4f8b<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u9759\u7684\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30ea\u30f3\u30af\ng++ main.cpp -L\/path\/to\/lib -lmylib\n\n# \u52d5\u7684\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30ea\u30f3\u30af\ng++ main.cpp -shared -fPIC -o libdynamic.so\n\n# \u7279\u5b9a\u306e\u30b7\u30f3\u30dc\u30eb\u306e\u53ef\u8996\u6027\u5236\u5fa1\ng++ -fvisibility=hidden main.cpp<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-19\">\u30ea\u30f3\u30af\u6642\u306e\u6700\u9069\u5316\uff08LTO\uff09<\/h4>\n\n\n\n<p>Link Time Optimization\uff08LTO\uff09\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u8907\u6570\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u5358\u4f4d\u3092\u307e\u305f\u3044\u3060\u6700\u9069\u5316\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># LTO\u3092\u6709\u52b9\u306b\u3057\u305f\u30b3\u30f3\u30d1\u30a4\u30eb\ng++ -flto source1.cpp source2.cpp -o program\n\n# LTO\u3068\u4ed6\u306e\u6700\u9069\u5316\u306e\u7d44\u307f\u5408\u308f\u305b\ng++ -flto -O3 source1.cpp source2.cpp -o program<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u8a73\u7d30\u306a\u77e5\u8b58\u306f\u3001\u52b9\u7387\u7684\u306a\u30d3\u30eb\u30c9\u30d7\u30ed\u30bb\u30b9\u306e\u69cb\u7bc9\u3068\u554f\u984c\u89e3\u6c7a\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u77e5\u8b58\u3092\u6d3b\u7528\u3057\u305f\u52b9\u7387\u7684\u306a\u30b3\u30f3\u30d1\u30a4\u30eb\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-20\">\u52b9\u7387\u7684\u306a\u30b3\u30f3\u30d1\u30a4\u30eb\u8a2d\u5b9a\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u30b3\u30f3\u30d1\u30a4\u30e9\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u8ce2\u3044\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-22\">1. \u91cd\u8981\u306a\u6700\u9069\u5316\u30aa\u30d7\u30b7\u30e7\u30f3<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u57fa\u672c\u7684\u306a\u63a8\u5968\u8a2d\u5b9a\ng++ -O2 -Wall -Wextra -Werror -std=c++17 source.cpp\n\n\/\/ \u8aac\u660e\n-O2      \/\/ \u30d0\u30e9\u30f3\u30b9\u306e\u53d6\u308c\u305f\u6700\u9069\u5316\n-Wall    \/\/ \u57fa\u672c\u7684\u306a\u8b66\u544a\u3092\u6709\u52b9\u5316\n-Wextra  \/\/ \u8ffd\u52a0\u306e\u8b66\u544a\u3092\u6709\u52b9\u5316\n-Werror  \/\/ \u8b66\u544a\u3092\u30a8\u30e9\u30fc\u3068\u3057\u3066\u6271\u3046<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-23\">2. \u30c7\u30d0\u30c3\u30b0\u60c5\u5831\u306e\u5236\u5fa1<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30c7\u30d0\u30c3\u30b0\u60c5\u5831\u4ed8\u304d\u30d3\u30eb\u30c9\ng++ -g -O0 source.cpp  \/\/ \u30d5\u30eb\u30c7\u30d0\u30c3\u30b0\u60c5\u5831\ng++ -g1 source.cpp     \/\/ \u6700\u5c0f\u9650\u306e\u30c7\u30d0\u30c3\u30b0\u60c5\u5831\ng++ -g2 source.cpp     \/\/ \u6a19\u6e96\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u60c5\u5831\uff08\u63a8\u5968\uff09<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-24\">3. \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u56fa\u6709\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30e2\u30c0\u30f3\u306aCPU\u5411\u3051\u306e\u6700\u9069\u5316\ng++ -march=native -mtune=native source.cpp\n\n\/\/ \u7279\u5b9a\u306eCPU\u5411\u3051\u306e\u6700\u9069\u5316\ng++ -march=skylake source.cpp    \/\/ Intel Skylake\u5411\u3051\ng++ -march=znver2 source.cpp     \/\/ AMD Zen 2\u5411\u3051<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-25\">\u30d3\u30eb\u30c9\u6642\u9593\u3092\u77ed\u7e2e\u3059\u308b\u305f\u3081\u306e\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-26\">1. \u30d7\u30ea\u30b3\u30f3\u30d1\u30a4\u30eb\u6e08\u307f\u30d8\u30c3\u30c0\u30fc\uff08PCH\uff09\u306e\u6d3b\u7528<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30d8\u30c3\u30c0\u30fc\u306e\u30d7\u30ea\u30b3\u30f3\u30d1\u30a4\u30eb\ng++ -x c++-header common.h -o common.h.gch\n\n\/\/ \u30d7\u30ea\u30b3\u30f3\u30d1\u30a4\u30eb\u6e08\u307f\u30d8\u30c3\u30c0\u30fc\u306e\u4f7f\u7528\ng++ source.cpp -include common.h<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-27\">2. \u4e26\u5217\u30d3\u30eb\u30c9\u306e\u8a2d\u5b9a<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># make\u3092\u4f7f\u7528\u3057\u305f\u4e26\u5217\u30d3\u30eb\u30c9\nmake -j$(nproc)  # \u5229\u7528\u53ef\u80fd\u306a\u3059\u3079\u3066\u306e\u30b3\u30a2\u3092\u4f7f\u7528\nmake -j4         # 4\u3064\u306e\u30b8\u30e7\u30d6\u3092\u4e26\u5217\u5b9f\u884c\n\n# Visual Studio\u3067\u306e\u4e26\u5217\u30d3\u30eb\u30c9\u8a2d\u5b9a\n\/MP            # \u4e26\u5217\u30d3\u30eb\u30c9\u3092\u6709\u52b9\u5316\n\/MP4           # 4\u3064\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u4e26\u5217\u30d3\u30eb\u30c9<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-28\">3. \u30d8\u30c3\u30c0\u30fc\u4f9d\u5b58\u95a2\u4fc2\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u4e0d\u8981\u306a\u30d8\u30c3\u30c0\u30fc\u306e\u524a\u9664\n#include &lt;vector&gt;   \/\/ \u5fc5\u8981\n\/\/#include &lt;string&gt;  \/\/ \u672a\u4f7f\u7528\u306a\u3089\u524a\u9664\n\n\/\/ forward\u5ba3\u8a00\u306e\u6d3b\u7528\nclass MyClass;  \/\/ \u30d8\u30c3\u30c0\u30fc\u3067\u30dd\u30a4\u30f3\u30bf\u3084\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u306e\u307f\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-29\">\u30c7\u30d0\u30c3\u30b0\u30d3\u30eb\u30c9\u3068\u30ea\u30ea\u30fc\u30b9\u30d3\u30eb\u30c9\u306e\u4f7f\u3044\u5206\u3051<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-30\">\u30c7\u30d0\u30c3\u30b0\u30d3\u30eb\u30c9\u306e\u7279\u5fb4\u3068\u8a2d\u5b9a<\/h4>\n\n\n<div id=\"id-4065b0cf-13ad-4ece-b49a-6286b1ed8457\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8a2d\u5b9a\u9805\u76ee<\/th><th>\u5024<\/th><th>\u76ee\u7684<\/th><\/tr><\/thead><tbody><tr><td>\u6700\u9069\u5316\u30ec\u30d9\u30eb<\/td><td>-O0<\/td><td>\u30c7\u30d0\u30c3\u30b0\u306e\u3057\u3084\u3059\u3055\u91cd\u8996<\/td><\/tr><tr><td>\u30c7\u30d0\u30c3\u30b0\u60c5\u5831<\/td><td>-g<\/td><td>\u30d5\u30eb\u30c7\u30d0\u30c3\u30b0\u60c5\u5831\u306e\u4fdd\u6301<\/td><\/tr><tr><td>\u30a2\u30b5\u30fc\u30c8<\/td><td>\u6709\u52b9<\/td><td>\u5b9f\u884c\u6642\u30c1\u30a7\u30c3\u30af\u306e\u5b9f\u65bd<\/td><\/tr><tr><td>\u30b7\u30f3\u30dc\u30eb\u60c5\u5831<\/td><td>\u4fdd\u6301<\/td><td>\u30c7\u30d0\u30c3\u30ac\u3067\u306e\u5909\u6570\u8868\u793a<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30c7\u30d0\u30c3\u30b0\u30d3\u30eb\u30c9\u306e\u5178\u578b\u7684\u306a\u8a2d\u5b9a\ng++ -O0 -g -D_DEBUG -DDEBUG source.cpp<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-31\">\u30ea\u30ea\u30fc\u30b9\u30d3\u30eb\u30c9\u306e\u7279\u5fb4\u3068\u8a2d\u5b9a<\/h4>\n\n\n<div id=\"id-6e70c745-012c-4eef-b980-43c0b788c5f1\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8a2d\u5b9a\u9805\u76ee<\/th><th>\u5024<\/th><th>\u76ee\u7684<\/th><\/tr><\/thead><tbody><tr><td>\u6700\u9069\u5316\u30ec\u30d9\u30eb<\/td><td>-O2\/O3<\/td><td>\u5b9f\u884c\u901f\u5ea6\u306e\u6700\u9069\u5316<\/td><\/tr><tr><td>\u30c7\u30d0\u30c3\u30b0\u60c5\u5831<\/td><td>\u306a\u3057<\/td><td>\u30d0\u30a4\u30ca\u30ea\u30b5\u30a4\u30ba\u524a\u6e1b<\/td><\/tr><tr><td>\u30a2\u30b5\u30fc\u30c8<\/td><td>\u7121\u52b9<\/td><td>\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u524a\u6e1b<\/td><\/tr><tr><td>\u30b7\u30f3\u30dc\u30eb\u60c5\u5831<\/td><td>\u524a\u9664<\/td><td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5411\u4e0a<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30ea\u30ea\u30fc\u30b9\u30d3\u30eb\u30c9\u306e\u5178\u578b\u7684\u306a\u8a2d\u5b9a\ng++ -O2 -DNDEBUG -s source.cpp<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-32\">\u30d3\u30eb\u30c9\u8a2d\u5b9a\u306e\u81ea\u52d5\u5207\u308a\u66ff\u3048<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u6761\u4ef6\u4ed8\u304d\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u6d3b\u7528\n#ifdef _DEBUG\n    std::cout &lt;&lt; \"Debug information\" &lt;&lt; std::endl;\n    assert(condition);  \/\/ \u30c7\u30d0\u30c3\u30b0\u6642\u306e\u307f\u6709\u52b9\n#endif\n\n\/\/ \u30ea\u30ea\u30fc\u30b9\u6642\u306e\u6700\u9069\u5316\n#ifndef _DEBUG\n    #pragma optimize(\"gt\", on)  \/\/ MSVC\u306e\u5834\u5408\n#endif<\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u9069\u5207\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u52b9\u7387\u3068\u30b3\u30fc\u30c9\u54c1\u8cea\u306e\u4e21\u65b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u77e5\u8b58\u3092\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u958b\u767a\u306b\u5fdc\u7528\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-33\">\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u958b\u767a\u3067\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u6226\u7565<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-34\">Windows\u3001Linux\u3001macOS\u3067\u306e\u4e92\u63db\u6027\u78ba\u4fdd<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-35\">\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u56fa\u6709\u306e\u8003\u616e\u4e8b\u9805<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u56fa\u6709\u306e\u30de\u30af\u30ed\u5b9a\u7fa9\n#ifdef _WIN32\n    #define PATH_SEPARATOR \"\\\\\"\n    #include &lt;windows.h&gt;\n#else\n    #define PATH_SEPARATOR \"\/\"\n    #include &lt;unistd.h&gt;\n#endif\n\n\/\/ DLL\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\/\u30a4\u30f3\u30dd\u30fc\u30c8\u306e\u4e92\u63db\u6027\n#ifdef _WIN32\n    #ifdef BUILD_DLL\n        #define DLL_EXPORT __declspec(dllexport)\n    #else\n        #define DLL_EXPORT __declspec(dllimport)\n    #endif\n#else\n    #define DLL_EXPORT __attribute__((visibility(\"default\")))\n#endif\n\n\/\/ \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u9593\u3067\u7570\u306a\u308b\u6a5f\u80fd\u306e\u62bd\u8c61\u5316\nclass FileSystem {\npublic:\n    static std::string getExecutablePath() {\n        #ifdef _WIN32\n            char path[MAX_PATH];\n            GetModuleFileName(NULL, path, MAX_PATH);\n        #elif __APPLE__\n            char path[PATH_MAX];\n            uint32_t size = sizeof(path);\n            _NSGetExecutablePath(path, &amp;size);\n        #else  \/\/ Linux\n            char path[PATH_MAX];\n            readlink(\"\/proc\/self\/exe\", path, PATH_MAX);\n        #endif\n        return std::string(path);\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-36\">CMake\u3092\u4f7f\u7528\u3057\u305f\u52b9\u7387\u7684\u306a\u30d3\u30eb\u30c9\u7ba1\u7406<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-37\">1. \u57fa\u672c\u7684\u306aCMake\u306e\u8a2d\u5b9a<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># CMakeLists.txt\ncmake_minimum_required(VERSION 3.15)\nproject(CrossPlatformApp)\n\n# C++17\u3092\u4f7f\u7528\nset(CMAKE_CXX_STANDARD 17)\nset(CMAKE_CXX_STANDARD_REQUIRED ON)\n\n# \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u56fa\u6709\u306e\u8a2d\u5b9a\nif(WIN32)\n    add_definitions(-D_WIN32_WINNT=0x0601)\nelseif(APPLE)\n    set(CMAKE_OSX_DEPLOYMENT_TARGET \"10.15\")\nendif()\n\n# \u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u306e\u8ffd\u52a0\nadd_executable(${PROJECT_NAME} \n    src\/main.cpp\n    src\/utils.cpp\n)\n\n# \u30a4\u30f3\u30af\u30eb\u30fc\u30c9\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u8a2d\u5b9a\ntarget_include_directories(${PROJECT_NAME} \n    PRIVATE \n        ${CMAKE_CURRENT_SOURCE_DIR}\/include\n)<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-38\">2. \u5916\u90e8\u4f9d\u5b58\u95a2\u4fc2\u306e\u7ba1\u7406<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u5916\u90e8\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u691c\u51fa\u3068\u8a2d\u5b9a\nfind_package(Boost REQUIRED COMPONENTS system filesystem)\nfind_package(OpenSSL REQUIRED)\n\n# \u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30ea\u30f3\u30af\ntarget_link_libraries(${PROJECT_NAME}\n    PRIVATE\n        Boost::system\n        Boost::filesystem\n        OpenSSL::SSL\n        OpenSSL::Crypto\n)<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-39\">3. \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u56fa\u6709\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u30d5\u30e9\u30b0<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30b3\u30f3\u30d1\u30a4\u30e9\u30d5\u30e9\u30b0\u306e\u8a2d\u5b9a\nif(MSVC)\n    target_compile_options(${PROJECT_NAME} PRIVATE \n        \/W4 \n        \/EHsc\n        \/MP\n    )\nelse()\n    target_compile_options(${PROJECT_NAME} PRIVATE\n        -Wall\n        -Wextra\n        -Wpedantic\n    )\nendif()<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-40\">4. \u30c4\u30fc\u30eb\u30c1\u30a7\u30fc\u30f3\u30d5\u30a1\u30a4\u30eb\u306e\u6d3b\u7528<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># windows-mingw.cmake\nset(CMAKE_SYSTEM_NAME Windows)\nset(CMAKE_C_COMPILER   x86_64-w64-mingw32-gcc)\nset(CMAKE_CXX_COMPILER x86_64-w64-mingw32-g++)\nset(CMAKE_RC_COMPILER  x86_64-w64-mingw32-windres)\n\n# \u4f7f\u7528\u65b9\u6cd5\n# cmake -DCMAKE_TOOLCHAIN_FILE=windows-mingw.cmake ..<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-41\">\u30de\u30eb\u30c1\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u30d3\u30eb\u30c9\u306e\u81ea\u52d5\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#!\/bin\/bash\n# build-all.sh\n\n# Linux\u7528\u30d3\u30eb\u30c9\nmkdir -p build-linux &amp;&amp; cd build-linux\ncmake .. &amp;&amp; make\ncd ..\n\n# Windows\u7528\u30af\u30ed\u30b9\u30b3\u30f3\u30d1\u30a4\u30eb\nmkdir -p build-windows &amp;&amp; cd build-windows\ncmake -DCMAKE_TOOLCHAIN_FILE=..\/windows-mingw.cmake ..\nmake\ncd ..\n\n# macOS\u7528\u30d3\u30eb\u30c9\uff08macOS\u74b0\u5883\u306e\u5834\u5408\uff09\nmkdir -p build-macos &amp;&amp; cd build-macos\ncmake -DCMAKE_OSX_ARCHITECTURES=\"x86_64;arm64\" ..\nmake\ncd ..<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u3068\u6226\u7565\u306b\u3088\u308a\u3001\u7570\u306a\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u9593\u3067\u306e\u4e00\u8cab\u3057\u305f\u30d3\u30eb\u30c9\u30d7\u30ed\u30bb\u30b9\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u306e\u904e\u7a0b\u3067\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3068\u305d\u306e\u89e3\u6c7a\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-42\">\u3088\u304f\u3042\u308b\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3068\u305d\u306e\u89e3\u6c7a\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-43\">\u30ea\u30f3\u30af\u30a8\u30e9\u30fc\u306e\u539f\u56e0\u3068\u5bfe\u51e6\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-44\">1. undefined reference \u30a8\u30e9\u30fc<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u4f8b\nundefined reference to 'MyClass::myFunction()'\n\n\/\/ \u539f\u56e01: \u95a2\u6570\u306e\u5b9a\u7fa9\u5fd8\u308c\n\/\/ header.h\nclass MyClass {\npublic:\n    void myFunction();  \/\/ \u5ba3\u8a00\u306e\u307f\n};\n\n\/\/ \u89e3\u6c7a\u7b56: \u5b9f\u88c5\u3092\u8ffd\u52a0\n\/\/ source.cpp\nvoid MyClass::myFunction() {\n    \/\/ \u5b9f\u88c5\n}\n\n\/\/ \u539f\u56e02: \u30ea\u30f3\u30ab\u30fc\u304c\u5b9f\u88c5\u3092\u898b\u3064\u3051\u3089\u308c\u306a\u3044\n\/\/ \u89e3\u6c7a\u7b56: \u3059\u3079\u3066\u306e\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\ng++ main.cpp myclass.cpp -o program<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-45\">2. multiple definition \u30a8\u30e9\u30fc<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u4f8b\nmultiple definition of 'globalVariable'\n\n\/\/ \u539f\u56e0: \u5909\u6570\u304c\u30d8\u30c3\u30c0\u30fc\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\n\/\/ header.h\nint globalVariable = 0;  \/\/ \u8aa4\u308a\n\n\/\/ \u89e3\u6c7a\u7b561: extern\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\n\/\/ header.h\nextern int globalVariable;\n\/\/ source.cpp\nint globalVariable = 0;\n\n\/\/ \u89e3\u6c7a\u7b562: static\/inline\u306e\u4f7f\u7528\n\/\/ header.h\nstatic int globalVariable = 0;  \/\/ \u307e\u305f\u306f\ninline int globalVariable = 0;  \/\/ C++17\u4ee5\u964d<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-46\">\u30b7\u30f3\u30dc\u30eb\u89e3\u6c7a\u306b\u95a2\u3059\u308b\u554f\u984c\u306e\u89e3\u6c7a\u624b\u9806<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-47\">1. \u30b7\u30f3\u30dc\u30eb\u306e\u53ef\u8996\u6027\u554f\u984c<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30a8\u30e9\u30fc: \u30b7\u30f3\u30dc\u30eb\u304c\u898b\u3064\u304b\u3089\u306a\u3044\n\/\/ Windows DLL\u3067\u306e\u4f8b\nclass __declspec(dllexport) MyClass {  \/\/ Windows\u3067\u306e\u6b63\u3057\u3044\u5ba3\u8a00\n    \/\/ \u30af\u30e9\u30b9\u306e\u5185\u5bb9\n};\n\n\/\/ \u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u306e\u89e3\u6c7a\u7b56\n#ifdef _WIN32\n    #ifdef BUILD_DLL\n        #define API_EXPORT __declspec(dllexport)\n    #else\n        #define API_EXPORT __declspec(dllimport)\n    #endif\n#else\n    #define API_EXPORT __attribute__((visibility(\"default\")))\n#endif\n\nclass API_EXPORT MyClass {\n    \/\/ \u30af\u30e9\u30b9\u306e\u5185\u5bb9\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-48\">2. \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u95a2\u9023\u306e\u30a8\u30e9\u30fc<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30a8\u30e9\u30fc: undefined template function\ntemplate&lt;typename T&gt;\nvoid processData(T data);  \/\/ \u5ba3\u8a00\u306e\u307f\n\n\/\/ \u89e3\u6c7a\u7b561: \u5b9f\u88c5\u3092\u30d8\u30c3\u30c0\u30fc\u30d5\u30a1\u30a4\u30eb\u306b\u79fb\u52d5\ntemplate&lt;typename T&gt;\nvoid processData(T data) {\n    \/\/ \u5b9f\u88c5\n}\n\n\/\/ \u89e3\u6c7a\u7b562: \u660e\u793a\u7684\u306a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\ntemplate void processData&lt;int&gt;(int);\ntemplate void processData&lt;double&gt;(double);<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-49\">\u30e9\u30a4\u30d6\u30e9\u30ea\u4f9d\u5b58\u95a2\u4fc2\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-50\">1. \u30e9\u30a4\u30d6\u30e9\u30ea\u691c\u7d22\u30d1\u30b9\u306e\u554f\u984c<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u30a8\u30e9\u30fc: cannot find -lmylib\n\n# \u89e3\u6c7a\u7b561: \u30e9\u30a4\u30d6\u30e9\u30ea\u30d1\u30b9\u306e\u8ffd\u52a0\ng++ main.cpp -L\/path\/to\/lib -lmylib\n\n# \u89e3\u6c7a\u7b562: \u74b0\u5883\u5909\u6570\u306e\u8a2d\u5b9a\nexport LD_LIBRARY_PATH=\/path\/to\/lib:$LD_LIBRARY_PATH  # Linux\nexport DYLD_LIBRARY_PATH=\/path\/to\/lib:$DYLD_LIBRARY_PATH  # macOS<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-51\">2. \u30d0\u30fc\u30b8\u30e7\u30f3\u4e92\u63db\u6027\u306e\u554f\u984c<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u89e3\u6c7a\u7b56: \u6761\u4ef6\u4ed8\u304d\u30b3\u30f3\u30d1\u30a4\u30eb\n#if __cplusplus &gt;= 201703L\n    \/\/ C++17\u4ee5\u964d\u306e\u6a5f\u80fd\u3092\u4f7f\u7528\n    std::filesystem::path p(\"\/path\");\n#else\n    \/\/ \u4e0b\u4f4d\u30d0\u30fc\u30b8\u30e7\u30f3\u4e92\u63db\u30b3\u30fc\u30c9\n    boost::filesystem::path p(\"\/path\");\n#endif<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-52\">\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30ea\u30f3\u30ab\u30fc\u30a8\u30e9\u30fc\u306e\u5834\u5408\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3059\u3079\u3066\u306e\u5fc5\u8981\u306a\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u304c\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u3066\u3044\u308b\u304b<\/li>\n\n\n\n<li>\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30ea\u30f3\u30af\u9806\u5e8f\u306f\u6b63\u3057\u3044\u304b<\/li>\n\n\n\n<li>\u30b7\u30f3\u30dc\u30eb\u306e\u53ef\u8996\u6027\u8a2d\u5b9a\u306f\u9069\u5207\u304b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f9d\u5b58\u95a2\u4fc2\u30a8\u30e9\u30fc\u306e\u5834\u5408\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5fc5\u8981\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u304b<\/li>\n\n\n\n<li>\u30d1\u30b9\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u304b<\/li>\n\n\n\n<li>\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u4e92\u63db\u6027\u306f\u3042\u308b\u304b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30e9\u30fc\u306e\u5834\u5408\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9f\u88c5\u306f\u9069\u5207\u306a\u5834\u6240\u306b\u3042\u308b\u304b<\/li>\n\n\n\n<li>\u5fc5\u8981\u306a\u578b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u304b<\/li>\n\n\n\n<li>\u4f9d\u5b58\u3059\u308b\u578b\u306e\u5b9a\u7fa9\u306f\u5b8c\u5168\u304b<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u4e00\u822c\u7684\u306a\u30a8\u30e9\u30fc\u3068\u89e3\u6c7a\u7b56\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u591a\u304f\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u554f\u984c\u3092\u52b9\u7387\u7684\u306b\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u6700\u65b0\u306eC++\u30b3\u30f3\u30d1\u30a4\u30eb\u74b0\u5883\u306e\u6d3b\u7528\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-53\">\u6700\u65b0\u306eC++\u30b3\u30f3\u30d1\u30a4\u30eb\u74b0\u5883\u306e\u6d3b\u7528\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-54\">\u30e2\u30b8\u30e5\u30fc\u30eb\u6a5f\u80fd\u306b\u3088\u308b\u30d3\u30eb\u30c9\u6700\u9069\u5316<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-55\">1. C++20\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u57fa\u672c<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ math.cppm\uff08\u30e2\u30b8\u30e5\u30fc\u30eb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\uff09\nmodule;  \/\/ \u30e2\u30b8\u30e5\u30fc\u30eb\u30e6\u30cb\u30c3\u30c8\u306e\u958b\u59cb\n\n#include &lt;cmath&gt;  \/\/ \u30b0\u30ed\u30fc\u30d0\u30eb\u30e2\u30b8\u30e5\u30fc\u30eb\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\n\nexport module math;  \/\/ \u30e2\u30b8\u30e5\u30fc\u30eb\u5ba3\u8a00\n\nexport namespace math {\n    double square(double x) {\n        return x * x;\n    }\n\n    export double sqrt(double x) {\n        return std::sqrt(x);\n    }\n}\n\n\/\/ main.cpp\uff08\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u4f7f\u7528\uff09\nimport math;  \/\/ \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30a4\u30f3\u30dd\u30fc\u30c8\n\nint main() {\n    double result = math::square(5.0);\n    return 0;\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-56\">2. \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30d3\u30eb\u30c9\u8a2d\u5b9a<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># CMakeLists.txt\n# \u30e2\u30b8\u30e5\u30fc\u30eb\u30b5\u30dd\u30fc\u30c8\u306e\u6709\u52b9\u5316\nset(CMAKE_EXPERIMENTAL_CXX_MODULE_DYNDEP 1)\n\n# \u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30d3\u30eb\u30c9\u30eb\u30fc\u30eb\nadd_library(math_module\n    src\/math.cppm\n)\nset_target_properties(math_module PROPERTIES\n    CXX_STANDARD 20\n    CXX_STANDARD_REQUIRED ON\n)<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-57\">\u4e26\u5217\u30b3\u30f3\u30d1\u30a4\u30eb\u306b\u3088\u308b\u9ad8\u901f\u5316\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-58\">1. ccache\u306e\u6d3b\u7528<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># ccache\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u8a2d\u5b9a\nsudo apt install ccache  # Ubuntu\u306e\u5834\u5408\n\n# \u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u30e9\u30c3\u30d1\u30fc\u3068\u3057\u3066\u8a2d\u5b9a\nexport CC=\"ccache gcc\"\nexport CXX=\"ccache g++\"\n\n# CMake\u3067\u306e\u8a2d\u5b9a\nset(CMAKE_CXX_COMPILER_LAUNCHER ccache)<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-59\">2. Unity Build\uff08\u7d50\u5408\u30d3\u30eb\u30c9\uff09\u306e\u8a2d\u5b9a<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># CMakeLists.txt\nset(CMAKE_UNITY_BUILD ON)\nset(CMAKE_UNITY_BUILD_BATCH_SIZE 10)\n\n# \u7279\u5b9a\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u3067\u6709\u52b9\u5316\nset_target_properties(MyTarget PROPERTIES\n    UNITY_BUILD ON\n    UNITY_BUILD_MODE GROUP\n)<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-60\">3. \u5206\u6563\u30d3\u30eb\u30c9\u30b7\u30b9\u30c6\u30e0\u306e\u6d3b\u7528<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># distcc\u306e\u8a2d\u5b9a\u4f8b\nexport DISTCC_HOSTS='localhost 192.168.1.101 192.168.1.102'\ncmake -DCMAKE_CXX_COMPILER_LAUNCHER=distcc ..\n\n# ninja build\u306e\u4e26\u5217\u30d3\u30eb\u30c9\nninja -j$(nproc)  # \u5229\u7528\u53ef\u80fd\u306a\u3059\u3079\u3066\u306e\u30b3\u30a2\u3092\u4f7f\u7528<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-61\">\u6700\u65b0\u306e\u30d3\u30eb\u30c9\u6700\u9069\u5316\u6280\u8853<\/h4>\n\n\n<div id=\"id-46e89c5e-e69a-4a5c-8888-51ac8295b9fc\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6280\u8853<\/th><th>\u8aac\u660e<\/th><th>\u5229\u70b9<\/th><\/tr><\/thead><tbody><tr><td>\u30e2\u30b8\u30e5\u30fc\u30eb<\/td><td>\u30d8\u30c3\u30c0\u30fc\u89e3\u6790\u306e\u524a\u6e1b<\/td><td>\u30d3\u30eb\u30c9\u6642\u9593\u306e\u77ed\u7e2e\u3001\u4f9d\u5b58\u95a2\u4fc2\u306e\u660e\u78ba\u5316<\/td><\/tr><tr><td>Unity Build<\/td><td>\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u306e\u7d50\u5408<\/td><td>\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u9593\u306e\u524a\u6e1b\u3001\u30ea\u30f3\u30af\u6642\u306e\u6700\u9069\u5316<\/td><\/tr><tr><td>Precompiled Headers<\/td><td>\u5171\u901a\u30d8\u30c3\u30c0\u30fc\u306e\u4e8b\u524d\u30b3\u30f3\u30d1\u30a4\u30eb<\/td><td>\u7e70\u308a\u8fd4\u3057\u89e3\u6790\u306e\u56de\u907f<\/td><\/tr><tr><td>Distributed Build<\/td><td>\u30d3\u30eb\u30c9\u51e6\u7406\u306e\u5206\u6563\u5316<\/td><td>\u5927\u898f\u6a21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u9ad8\u901f\u5316<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-62\">\u6700\u65b0\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u6a5f\u80fd\u306e\u6d3b\u7528\u4f8b<\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30b3\u30f3\u30bb\u30d7\u30c8\u306e\u4f7f\u7528\uff08C++20\uff09\ntemplate&lt;typename T&gt;\nconcept Numeric = std::is_arithmetic_v&lt;T&gt;;\n\ntemplate&lt;Numeric T&gt;\nT add(T a, T b) {\n    return a + b;\n}\n\n\/\/ \u30b3\u30eb\u30fc\u30c1\u30f3\uff08C++20\uff09\ngenerator&lt;int&gt; range(int start, int end) {\n    for (int i = start; i &lt; end; ++i) {\n        co_yield i;\n    }\n}\n\n\/\/ \u30e2\u30b8\u30e5\u30fc\u30eb\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\uff08C++20\uff09\n\/\/ math_core.cppm\nexport module math:core;\nexport namespace math::core {\n    \/\/ \u5b9f\u88c5\n}\n\n\/\/ math.cppm\nexport module math;\nexport import :core;<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6700\u65b0\u6280\u8853\u3092\u9069\u5207\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30d3\u30eb\u30c9\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u958b\u767a\u52b9\u7387\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u74b0\u5883\u3092\u7d99\u7d9a\u7684\u306b\u6539\u5584\u3057\u3066\u3044\u304f\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-63\">\u30b3\u30f3\u30d1\u30a4\u30eb\u74b0\u5883\u306e\u7d99\u7d9a\u7684\u306a\u6539\u5584\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-64\">\u30d3\u30eb\u30c9\u30b7\u30b9\u30c6\u30e0\u306e\u81ea\u52d5\u5316\u3068\u52b9\u7387\u5316<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-65\">1. GitHub\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u305f\u81ea\u52d5\u30d3\u30eb\u30c9<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># .github\/workflows\/build.yml\nname: C++ CI\n\non: [push, pull_request]\n\njobs:\n  build:\n    runs-on: ubuntu-latest\n    steps:\n    - uses: actions\/checkout@v2\n\n    - name: Configure CMake\n      run: cmake -B ${{github.workspace}}\/build -DCMAKE_BUILD_TYPE=Release\n\n    - name: Build\n      run: cmake --build ${{github.workspace}}\/build --config Release\n\n    - name: Cache ccache files\n      uses: actions\/cache@v2\n      with:\n        path: ~\/.ccache\n        key: ccache-${{runner.os}}-${{github.sha}}\n        restore-keys: ccache-${{runner.os}}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-66\">2. \u30d3\u30eb\u30c9\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#!\/bin\/bash\n# build-optimizer.sh\n\n# \u30d3\u30eb\u30c9\u74b0\u5883\u306e\u6e96\u5099\nsetup_build_env() {\n    # ccache\u306e\u8a2d\u5b9a\n    export CCACHE_DIR=.ccache\n    export CCACHE_MAXSIZE=10G\n\n    # \u30d3\u30eb\u30c9\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u4f5c\u6210\n    mkdir -p build &amp;&amp; cd build\n}\n\n# \u4e26\u5217\u30d3\u30eb\u30c9\u306e\u5b9f\u884c\nrun_parallel_build() {\n    local cores=$(nproc)\n    cmake -DCMAKE_BUILD_TYPE=Release ..\n    cmake --build . -j$cores\n}\n\n# \u30d3\u30eb\u30c9\u7d71\u8a08\u306e\u53ce\u96c6\ncollect_build_stats() {\n    ccache -s &gt; build_stats.txt\n    echo \"Build completed at $(date)\" &gt;&gt; build_stats.txt\n}\n\nmain() {\n    setup_build_env\n    run_parallel_build\n    collect_build_stats\n}\n\nmain \"$@\"<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-67\">\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-68\">1. \u30d3\u30eb\u30c9\u6642\u9593\u306e\u5206\u6790\u30c4\u30fc\u30eb<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># CMakeLists.txt\n# \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u9593\u306e\u8a08\u6e2c\u8a2d\u5b9a\nset(CMAKE_EXPORT_COMPILE_COMMANDS ON)\nadd_compile_options(-ftime-trace)  # Clang\u7528\n\n# \u4f7f\u7528\u4f8b\n# clang++ -ftime-trace main.cpp\n# \u305d\u306e\u5f8c\u3001Chrome:\/\/tracing \u3067.json \u30d5\u30a1\u30a4\u30eb\u3092\u8868\u793a<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-69\">2. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30e1\u30c8\u30ea\u30af\u30b9\u306e\u53ce\u96c6<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># build_metrics.py\nimport subprocess\nimport time\nimport json\n\ndef measure_build_time():\n    start_time = time.time()\n\n    # \u30d3\u30eb\u30c9\u306e\u5b9f\u884c\n    result = subprocess.run(['cmake', '--build', '.'], \n                          capture_output=True, text=True)\n\n    end_time = time.time()\n    build_time = end_time - start_time\n\n    # \u30e1\u30c8\u30ea\u30af\u30b9\u306e\u8a18\u9332\n    metrics = {\n        'build_time': build_time,\n        'success': result.returncode == 0,\n        'timestamp': time.strftime('%Y-%m-%d %H:%M:%S')\n    }\n\n    with open('build_metrics.json', 'a') as f:\n        json.dump(metrics, f)\n        f.write('\\n')\n\n    return metrics<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-70\">3. \u7d99\u7d9a\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u306e\u305f\u3081\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h4>\n\n\n<div id=\"id-db950fde-0c98-4012-aac9-7f93f8c99d32\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>\u30c1\u30a7\u30c3\u30af\u30dd\u30a4\u30f3\u30c8<\/th><th>\u6539\u5584\u30a2\u30af\u30b7\u30e7\u30f3<\/th><\/tr><\/thead><tbody><tr><td>\u30d3\u30eb\u30c9\u6642\u9593<\/td><td>\u5168\u4f53\u306e\u30d3\u30eb\u30c9\u6642\u9593\u304c\u5897\u52a0\u3057\u3066\u3044\u306a\u3044\u304b<\/td><td>\u2013 \u4e0d\u8981\u306a\u4f9d\u5b58\u95a2\u4fc2\u306e\u524a\u9664<br>\u2013 \u30d7\u30ea\u30b3\u30f3\u30d1\u30a4\u30eb\u6e08\u307f\u30d8\u30c3\u30c0\u30fc\u306e\u6d3b\u7528<\/td><\/tr><tr><td>\u30ad\u30e3\u30c3\u30b7\u30e5\u52b9\u7387<\/td><td>ccache\u306e\u30d2\u30c3\u30c8\u7387\u306f\u9069\u5207\u304b<\/td><td>\u2013 \u30ad\u30e3\u30c3\u30b7\u30e5\u30b5\u30a4\u30ba\u306e\u8abf\u6574<br>\u2013 \u30b3\u30f3\u30d1\u30a4\u30e9\u30d5\u30e9\u30b0\u306e\u6700\u9069\u5316<\/td><\/tr><tr><td>\u4e26\u5217\u30d3\u30eb\u30c9<\/td><td>CPU\u4f7f\u7528\u7387\u306f\u6700\u9069\u304b<\/td><td>\u2013 \u30b8\u30e7\u30d6\u6570\u306e\u8abf\u6574<br>\u2013 \u4f9d\u5b58\u95a2\u4fc2\u306e\u6700\u9069\u5316<\/td><\/tr><tr><td>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf<\/td><td>\u30b9\u30ef\u30c3\u30d7\u304c\u767a\u751f\u3057\u3066\u3044\u306a\u3044\u304b<\/td><td>\u2013 \u30d3\u30eb\u30c9\u30b8\u30e7\u30d6\u6570\u306e\u8abf\u6574<br>\u2013 \u30e1\u30e2\u30ea\u5236\u9650\u306e\u8a2d\u5b9a<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-71\">4. \u81ea\u52d5\u5316\u3055\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30ec\u30dd\u30fc\u30c8\u751f\u6210<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># generate_report.py\ndef generate_build_report():\n    with open('build_metrics.json', 'r') as f:\n        metrics = [json.loads(line) for line in f]\n\n    # \u7d71\u8a08\u306e\u8a08\u7b97\n    avg_build_time = sum(m['build_time'] for m in metrics) \/ len(metrics)\n    success_rate = sum(1 for m in metrics if m['success']) \/ len(metrics)\n\n    # \u30ec\u30dd\u30fc\u30c8\u751f\u6210\n    report = f\"\"\"\u30d3\u30eb\u30c9\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30ec\u30dd\u30fc\u30c8\n    \u5e73\u5747\u30d3\u30eb\u30c9\u6642\u9593: {avg_build_time:.2f}\u79d2\n    \u30d3\u30eb\u30c9\u6210\u529f\u7387: {success_rate:.2%}\n    \u30b5\u30f3\u30d7\u30eb\u6570: {len(metrics)}\n    \"\"\"\n\n    with open('build_report.txt', 'w') as f:\n        f.write(report)<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u3068\u624b\u6cd5\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u74b0\u5883\u3092\u7d99\u7d9a\u7684\u306b\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3057\u3001\u6539\u5584\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5b9a\u671f\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6e2c\u5b9a\u3068\u5206\u6790\u306b\u3088\u308a\u3001\u958b\u767a\u52b9\u7387\u306e\u5411\u4e0a\u3068\u30d3\u30eb\u30c9\u6642\u9593\u306e\u77ed\u7e2e\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":{"0":"post-1896","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-cpp","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1896"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1896\/revisions"}],"predecessor-version":[{"id":1897,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/1896\/revisions\/1897"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}