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| <div class="section" id="cmake-lang-flags"> | |
| <span id="variable:CMAKE_<LANG>_FLAGS"></span><h1>CMAKE_<LANG>_FLAGS<a class="headerlink" href="#cmake-lang-flags" title="Permalink to this headline">ΒΆ</a></h1> | |
| <p>Flags for all build types.</p> | |
| <p><code class="docutils literal notranslate"><span class="pre"><LANG></span></code> flags used regardless of the value of <span class="target" id="index-0-variable:CMAKE_BUILD_TYPE"></span><a class="reference internal" href="CMAKE_BUILD_TYPE.html#variable:CMAKE_BUILD_TYPE" title="CMAKE_BUILD_TYPE"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_BUILD_TYPE</span></code></a>.</p> | |
| <p>This is initialized for each language from environment variables:</p> | |
| <ul class="simple"> | |
| <li><p><code class="docutils literal notranslate"><span class="pre">CMAKE_C_FLAGS</span></code>: | |
| Initialized by the <span class="target" id="index-0-envvar:CFLAGS"></span><a class="reference internal" href="../envvar/CFLAGS.html#envvar:CFLAGS" title="CFLAGS"><code class="xref cmake cmake-envvar docutils literal notranslate"><span class="pre">CFLAGS</span></code></a> environment variable.</p></li> | |
| <li><p><code class="docutils literal notranslate"><span class="pre">CMAKE_CXX_FLAGS</span></code>: | |
| Initialized by the <span class="target" id="index-0-envvar:CXXFLAGS"></span><a class="reference internal" href="../envvar/CXXFLAGS.html#envvar:CXXFLAGS" title="CXXFLAGS"><code class="xref cmake cmake-envvar docutils literal notranslate"><span class="pre">CXXFLAGS</span></code></a> environment variable.</p></li> | |
| <li><p><code class="docutils literal notranslate"><span class="pre">CMAKE_CUDA_FLAGS</span></code>: | |
| Initialized by the <span class="target" id="index-0-envvar:CUDAFLAGS"></span><a class="reference internal" href="../envvar/CUDAFLAGS.html#envvar:CUDAFLAGS" title="CUDAFLAGS"><code class="xref cmake cmake-envvar docutils literal notranslate"><span class="pre">CUDAFLAGS</span></code></a> environment variable.</p></li> | |
| <li><p><code class="docutils literal notranslate"><span class="pre">CMAKE_Fortran_FLAGS</span></code>: | |
| Initialized by the <span class="target" id="index-0-envvar:FFLAGS"></span><a class="reference internal" href="../envvar/FFLAGS.html#envvar:FFLAGS" title="FFLAGS"><code class="xref cmake cmake-envvar docutils literal notranslate"><span class="pre">FFLAGS</span></code></a> environment variable.</p></li> | |
| </ul> | |
| <p>This value is a command-line string fragment. Therefore, multiple options | |
| should be separated by spaces, and options with spaces should be quoted.</p> | |
| <p>The flags in this variable will be passed to the compiler before those | |
| in the per-configuration <span class="target" id="index-0-variable:CMAKE_<LANG>_FLAGS_<CONFIG>"></span><a class="reference internal" href="CMAKE_LANG_FLAGS_CONFIG.html#variable:CMAKE_<LANG>_FLAGS_<CONFIG>" title="CMAKE_<LANG>_FLAGS_<CONFIG>"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_<LANG>_FLAGS_<CONFIG></span></code></a> variant, | |
| and before flags added by the <span class="target" id="index-0-command:add_compile_options"></span><a class="reference internal" href="../command/add_compile_options.html#command:add_compile_options" title="add_compile_options"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">add_compile_options()</span></code></a> or | |
| <span class="target" id="index-0-command:target_compile_options"></span><a class="reference internal" href="../command/target_compile_options.html#command:target_compile_options" title="target_compile_options"><code class="xref cmake cmake-command docutils literal notranslate"><span class="pre">target_compile_options()</span></code></a> commands.</p> | |
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