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class="vpi-chevron-right caret-icon" data-v-0009425e></span></div></div><div class="items" data-v-0009425e><!--[--><div class="VPSidebarItem level-1 is-link" data-v-0009425e data-v-0009425e><div class="item" data-v-0009425e><div class="indicator" data-v-0009425e></div><a class="VPLink link link" href="/guide/configuration" data-v-0009425e><!--[--><p class="text" data-v-0009425e>Configuration</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-0009425e data-v-0009425e><div class="item" data-v-0009425e><div class="indicator" data-v-0009425e></div><a class="VPLink link link" href="/guide/quick-start" data-v-0009425e><!--[--><p class="text" data-v-0009425e>Quick Start</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-0009425e data-v-0009425e><div class="item" data-v-0009425e><div class="indicator" data-v-0009425e></div><a class="VPLink link link" href="/guide/what-is-clice" data-v-0009425e><!--[--><p 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data-v-53c99d69><!--[--><!--]--></ul></div></nav><!--[--><!--]--><div class="spacer" data-v-cb998dce></div><!--[--><!--]--><!----><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-e6f2a212><div class="content-container" data-v-e6f2a212><!--[--><!--]--><main class="main" data-v-e6f2a212><div style="position:relative;" class="vp-doc _dev_build" data-v-e6f2a212><div><h1 id="build-from-source" tabindex="-1">Build from Source <a class="header-anchor" href="#build-from-source" aria-label="Permalink to &quot;Build from Source&quot;"></a></h1><h2 id="supported-platforms" tabindex="-1">Supported Platforms <a class="header-anchor" href="#supported-platforms" aria-label="Permalink to &quot;Supported Platforms&quot;"></a></h2><ul><li>Windows</li><li>Linux</li><li>MacOS</li></ul><h2 id="prerequisites" tabindex="-1">Prerequisites <a class="header-anchor" href="#prerequisites" aria-label="Permalink to &quot;Prerequisites&quot;"></a></h2><p>This section introduces the prerequisites for compiling clice.</p><h3 id="toolchain" tabindex="-1">Toolchain <a class="header-anchor" href="#toolchain" aria-label="Permalink to &quot;Toolchain&quot;"></a></h3><ul><li>clang &gt;= 19</li><li>c++23 compatible standard library <ul><li>MSVC STL &gt;= 19.44(VS 2022 17.4)</li><li>GCC libstdc++ &gt;= 14</li><li>Clang libc++ &gt;= 20</li></ul></li></ul><p>clice uses C++23 as the language standard. Please ensure you have an available clang 19 or above compiler, as well as a standard library compatible with C++23.</p><blockquote><p>clice can currently only be compiled with clang. In the future, we will improve this to allow compilation with gcc and msvc.</p></blockquote><h3 id="llvm-libs" tabindex="-1">LLVM Libs <a class="header-anchor" href="#llvm-libs" aria-label="Permalink to &quot;LLVM Libs&quot;"></a></h3><ul><li>20.1.5 &lt;= llvm libs &lt; 21</li></ul><p>Due to the complexity of C++ syntax, writing a new parser from scratch is unrealistic. clice calls clang&#39;s API to parse C++ source files and obtain AST, which means it needs to link llvm/clang libs. Additionally, since clice uses clang&#39;s private headers, these private headers are not available in llvm&#39;s binary release, so you cannot directly use the system&#39;s llvm package.</p><p>If you can find the llvm commit corresponding to your system&#39;s llvm package, copy the following three files from that commit:</p><ul><li><code>clang/lib/Sema/CoroutineStmtBuilder.h</code></li><li><code>clang/lib/Sema/TypeLocBuilder.h</code></li><li><code>clang/lib/Sema/TreeTransform.h</code></li></ul><p>Copy them to <code>LLVM_INSTALL_PATH/include/clang/Sema/</code>.</p><p>Besides this method, there are two other ways to obtain the llvm libs required by clice:</p><ol><li>Use our precompiled version</li></ol><div class="language-bash vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">bash</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"># .github/workflows/cmake.yml</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"># Linux precompiled binary require glibc 2.35 (build on ubuntu 22.04)</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> mkdir</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -p</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> ./.llvm</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> curl</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -L</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &quot;https://github.com/clice-io/llvm-binary/releases/download/20.1.5/x86_64-linux-gnu-release.tar.xz&quot;</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> |</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> tar</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -xJ</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -C</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> ./.llvm</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"># MacOS precompiled binary require macos15+</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> mkdir</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -p</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> ./.llvm</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> curl</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -L</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &quot;https://github.com/clice-io/llvm-binary/releases/download/20.1.5/arm64-macosx-apple-release.tar.xz&quot;</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> |</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> tar</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -xJ</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -C</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> ./.llvm</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"># Windows precompiled binary only MD runtime support</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> curl</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -O</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -L</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &quot;https://github.com/clice-io/llvm-binary/releases/download/20.1.5/x64-windows-msvc-release.7z&quot;</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> 7z</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> x</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> x64-windows-msvc-release.7z</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &quot;-o.llvm&quot;</span></span></code></pre></div><div class="important custom-block github-alert"><p class="custom-block-title">IMPORTANT</p><p></p><p>For debug versions of llvm libs, we enabled address sanitizer during build, and address sanitizer depends on compiler rt, which is very sensitive to compiler versions. So if using debug versions, please ensure your clang&#39;s compiler rt version is <strong>strictly consistent</strong> with what we used during build.</p><ul><li>Windows currently has no debug build of llvm libs because it doesn&#39;t support building clang as a dynamic library. Related progress can be found <a href="https://discourse.llvm.org/t/llvm-is-buildable-as-a-windows-dll/87748" target="_blank" rel="noreferrer">here</a></li><li>Linux uses clang20</li><li>MacOS uses homebrew llvm@20, definitely don&#39;t use apple clang</li></ul></div><ol start="2"><li>Compile llvm/clang from scratch</li></ol><p>This is the most recommended approach, ensuring environment consistency and avoiding crash issues caused by ABI inconsistencies. We provide a script for building the llvm libs required by clice: <a href="https://github.com/clice-io/clice/blob/main/scripts/build-llvm-libs.py" target="_blank" rel="noreferrer">build-llvm-libs.py</a>.</p><div class="language-bash vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">bash</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> cd</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> llvm-project</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> python3</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> &lt;</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">clic</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">e</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">&gt;</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">/scripts/build-llvm-libs.py</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> debug</span></span></code></pre></div><p>You can also refer to llvm&#39;s official build tutorial <a href="https://llvm.org/docs/CMake.html" target="_blank" rel="noreferrer">Building LLVM with CMake</a>.</p><h3 id="gcc-toolchain" tabindex="-1">GCC Toolchain <a class="header-anchor" href="#gcc-toolchain" aria-label="Permalink to &quot;GCC Toolchain&quot;"></a></h3><p>clice requires GCC libstdc++ &gt;= 14. You could use a different GCC toolchain and also link statically against its libstdc++:</p><div class="language-bash vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">bash</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">cmake</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> ..</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -DCMAKE_C_FLAGS=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;--gcc-toolchain=/usr/local/gcc-14.3.0/&quot;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> \</span></span>
<span class="line"><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -DCMAKE_CXX_FLAGS=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;--gcc-toolchain=/usr/local/gcc-14.3.0/&quot;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> \</span></span>
<span class="line"><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -DCMAKE_EXE_LINKER_FLAGS=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;-static-libgcc -static-libstdc++&quot;</span></span></code></pre></div><h2 id="building" tabindex="-1">Building <a class="header-anchor" href="#building" aria-label="Permalink to &quot;Building&quot;"></a></h2><p>After handling the prerequisites, you can start building clice. We provide two build methods: cmake/xmake.</p><h3 id="cmake" tabindex="-1">CMake <a class="header-anchor" href="#cmake" aria-label="Permalink to &quot;CMake&quot;"></a></h3><p>Below are the cmake parameters supported by clice:</p><ul><li><code>LLVM_INSTALL_PATH</code> specifies the installation path of llvm libs</li><li><code>CLICE_ENABLE_TEST</code> whether to build clice&#39;s unit tests</li></ul><p>For example:</p><div class="language-bash vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">bash</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> cmake</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -B</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> build</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -G</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> Ninja</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -DCMAKE_BUILD_TYPE=Debug</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -DLLVM_INSTALL_PATH=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;./.llvm&quot;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -DCLICE_ENABLE_TEST=ON</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -DCMAKE_C_COMPILER=clang</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -DCMAKE_CXX_COMPILER=clang++</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> cmake</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> --build</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> build</span></span></code></pre></div><h3 id="xmake" tabindex="-1">Xmake <a class="header-anchor" href="#xmake" aria-label="Permalink to &quot;Xmake&quot;"></a></h3><p>Use the following command to build clice:</p><div class="language-bash vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">bash</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> xmake</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> f</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -c</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> --dev=true</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> --mode=debug</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> --toolchain=clang</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> --llvm=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;./.llvm&quot;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> --enable_test=true</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> xmake</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> build</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> --all</span></span></code></pre></div><blockquote><p>--llvm is optional. If not specified, xmake will automatically download our precompiled binary</p></blockquote><h2 id="building-docker-image" tabindex="-1">Building Docker Image <a class="header-anchor" href="#building-docker-image" aria-label="Permalink to &quot;Building Docker Image&quot;"></a></h2><p>Use the following command to build docker image:</p><div class="language-bash vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">bash</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> docker</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> build</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -t</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> clice</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> .</span></span></code></pre></div><p>Run docker image by running the following command:</p><div class="language-bash vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">bash</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> docker</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> run</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> --rm</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -it</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> clice</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> --help</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">OVERVIEW:</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> clice</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> is</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> a</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> new</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> generation</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> of</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> language</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> server</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> for</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> C/C++</span></span>
<span class="line"><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">...</span></span></code></pre></div><p>The directory structure of the docker image is as follows:</p><div class="language- vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span>/opt/clice</span></span>
<span class="line"><span>├── bin</span></span>
<span class="line"><span>│ ├── clice -&gt; /usr/local/bin/clice</span></span>
<span class="line"><span>├── include</span></span>
<span class="line"><span>├── lib</span></span>
<span class="line"><span>├── LICENSE</span></span>
<span class="line"><span>├── README.md</span></span></code></pre></div><p>Hint: launch clice in the docker container by running the following command:</p><div class="language-bash vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">bash</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">$</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> docker</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> run</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> --rm</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> -it</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> --entrypoint</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> bash</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> clice</span></span></code></pre></div></div></div></main><footer class="VPDocFooter" data-v-e6f2a212 data-v-1bcd8184><!--[--><!--]--><!----><nav class="prev-next" aria-labelledby="doc-footer-aria-label" data-v-1bcd8184><span class="visually-hidden" id="doc-footer-aria-label" data-v-1bcd8184>Pager</span><div class="pager" data-v-1bcd8184><a class="VPLink link pager-link prev" href="/design/template-resolver" data-v-1bcd8184><!--[--><span class="desc" data-v-1bcd8184>Previous page</span><span class="title" data-v-1bcd8184>Template Resolver</span><!--]--></a></div><div class="pager" data-v-1bcd8184><a class="VPLink link pager-link next" href="/dev/contribution" data-v-1bcd8184><!--[--><span class="desc" data-v-1bcd8184>Next page</span><span class="title" data-v-1bcd8184>Contribution</span><!--]--></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><!----><!--[--><!--]--></div></div>
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