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<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> SPC_CONCURRENCY</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">4</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">bin/spc</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> build</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> mbstring,pcntl</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> --build-cli</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"># 直接设置方式</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">SPC_CONCURRENCY</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">4</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> bin/spc</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> build</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> mbstring,pcntl</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> --build-cli</span></span></code></pre></div><p>或者,如果你需要长期修改某个环境变量,你可以通过修改 <code>config/env.ini</code> 文件来实现。</p><p><code>config/env.ini</code> 分为三段,其中 <code>[global]</code> 全局有效,<code>[windows]</code><code>[macos]</code><code>[linux]</code> 仅对应的操作系统有效。</p><p>例如,你需要修改编译 PHP 的 <code>./configure</code> 命令,你可以在 <code>config/env.ini</code> 文件中找到 <code>SPC_CMD_PREFIX_PHP_CONFIGURE</code> 环境变量,然后修改其值即可。</p><p>但如果你的构建条件比较复杂,需要多种 env.ini 进行切换,我们推荐你使用 <code>config/env.custom.ini</code> 文件,这样你可以在不修改默认的 <code>config/env.ini</code> 文件的情况下, 通过写入额外的重载项目指定你的环境变量。</p><div class="language-ini"><button title="Copy Code" class="copy"></button><span class="lang">ini</span><pre class="shiki shiki-themes github-light github-dark" style="--shiki-light:#24292e;--shiki-dark:#e1e4e8;--shiki-light-bg:#fff;--shiki-dark-bg:#24292e;" tabindex="0" dir="ltr"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">; This is an example of `config/env.custom.ini` file, </span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">; we modify the `SPC_CONCURRENCY` and linux default CFLAGS passing to libs and PHP</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">[global]</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">SPC_CONCURRENCY</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=4</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">[linux]</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">SPC_DEFAULT_C_FLAGS</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;-O3&quot;</span></span></code></pre></div><h2 id="编译依赖库的环境变量-仅限-unix-系统" tabindex="-1">编译依赖库的环境变量(仅限 Unix 系统) <a class="header-anchor" href="#编译依赖库的环境变量-仅限-unix-系统" aria-label="Permalink to “编译依赖库的环境变量(仅限 Unix 系统)”"></a></h2><p>从 2.2.0 开始static-php-cli 对所有 macOS、Linux、FreeBSD 等 Unix 系统的编译依赖库的命令均支持自定义环境变量。</p><p>这样你就可以随时通过环境变量来调整编译依赖库的行为。例如你可以通过 <code>xxx_CFLAGS=-O0</code> 来设置编译 xxx 库的优化参数。</p><p>当然,不是每个依赖库都支持注入环境变量,我们目前提供了三个通配的环境变量,后缀分别为:</p><ul><li><code>_CFLAGS</code>: C 编译器的参数</li><li><code>_LDFLAGS</code>: 链接器的参数</li><li><code>_LIBS</code>: 额外的链接库</li></ul><p>前缀为依赖库的名称,具体依赖库的名称以 <code>lib.json</code> 为准。其中,带有 <code>-</code> 的依赖库名称需要将 <code>-</code> 替换为 <code>_</code></p><p>下面是一个替换 openssl 库编译的优化选项示例:</p><div class="language-shell"><button title="Copy Code" class="copy"></button><span class="lang">shell</span><pre class="shiki shiki-themes github-light github-dark" style="--shiki-light:#24292e;--shiki-dark:#e1e4e8;--shiki-light-bg:#fff;--shiki-dark-bg:#24292e;" tabindex="0" dir="ltr"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">openssl_CFLAGS</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;-O0&quot;</span></span></code></pre></div><p>库名称使用同 <code>lib.json</code> 中列举的名称,区分大小写。</p><div class="tip custom-block"><p class="custom-block-title custom-block-title-default">TIP</p><p>当未指定相关环境变量时,除以下变量外,其余值均默认为空:</p><table tabindex="0"><thead><tr><th>var name</th><th>var default value</th></tr></thead><tbody><tr><td><code>pkg_config_CFLAGS</code></td><td>macOS: <code>$SPC_DEFAULT_C_FLAGS -Wimplicit-function-declaration -Wno-int-conversion</code>, Other: empty</td></tr><tr><td><code>pkg_config_LDFLAGS</code></td><td>Linux: <code>--static</code>, Other: empty</td></tr><tr><td><code>imagemagick_LDFLAGS</code></td><td>Linux: <code>-static</code>, Other: empty</td></tr><tr><td><code>imagemagick_LIBS</code></td><td>macOS: <code>-liconv</code>, Other: empty</td></tr><tr><td><code>ldap_LDFLAGS</code></td><td><code>-L$BUILD_LIB_PATH</code></td></tr><tr><td><code>openssl_CFLAGS</code></td><td>Linux: <code>$SPC_DEFAULT_C_FLAGS</code>, Other: empty</td></tr><tr><td>others...</td><td>empty</td></tr></tbody></table></div><p>下表是支持自定义以上三种变量的依赖库名称列表:</p><table tabindex="0"><thead><tr><th>lib name</th></tr></thead><tbody><tr><td>brotli</td></tr><tr><td>bzip</td></tr><tr><td>curl</td></tr><tr><td>freetype</td></tr><tr><td>gettext</td></tr><tr><td>gmp</td></tr><tr><td>imagemagick</td></tr><tr><td>ldap</td></tr><tr><td>libargon2</td></tr><tr><td>libavif</td></tr><tr><td>libcares</td></tr><tr><td>libevent</td></tr><tr><td>openssl</td></tr></tbody></table><div class="tip custom-block"><p class="custom-block-title custom-block-title-default">TIP</p><p>因为给每个库适配自定义环境变量是一项特别繁琐的工作,且大部分情况下你都不需要这些库的自定义环境变量,所以我们目前只支持了部分库的自定义环境变量。</p><p>如果你需要自定义环境变量的库不在上方列表,可以通过 <a href="https://github.com/crazywhalecc/static-php-cli/issues" target="_blank" rel="noreferrer">GitHub Issu
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