carbidecpp22devenv/configuration/org.eclipse.osgi/bundles/309/1/.cp/reference/cdt_u_prop_build_variables.htm
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<title>Variables properties (C/C++ Project Properties)</title>
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<h1>Variables properties (C/C++ Project Properties)</h1>
Customizes the Eclipse CDT build environment variables for all projects in the workspace; it lets
you control the environment variables used by the build to for the purposes of building the selected configuration.</p>
<p><img img="" src="../images/prop_variables.png"
alt="C/C++ Project Properties, Variables"></p>
<p></p>
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<caption><b>Variables preferences</b></caption>
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<td><b>Environment variables to set</b></td>
<td>Shows the current list of environment variables and their corresponding value. These are the environment variable values used when running an application.</td>
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<td><b>Configuration</b></td>
<td><a href="cdt_u_prop_all.htm">Click here for a description.</a></td>
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<td><b>Manage configurations</b></td>
<td><a href="cdt_u_prop_all.htm">Click here for a description.</a></td>
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<td><b>(The variables table)</b></td>
<td>Lists the CDT build variables and system variables, by <b>Name</b>, <b>Type</b>, and the <b>Value</b>. Custom Build variables are identified by the name being highlighted using a <b>bold</b> font.</td>
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<td><b>Name</b></td>
<td>Indicates the name of the variable, either a user defined variable or a system variable.</td>
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<td><b>Type</b></td>
<td>Shows the type for the variable.</td>
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<td><b>Value</b></td>
<td>Specifies the value of the variable.</td>
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<td><b>Show system variables</b></td>
<td>When selected, system variables are included in the Variables table; otherwise, they are excluded so that only user defined variables appear in the Variables list.</td>
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<td><b>Add</b></td>
<td>Creates a new variable and corresponding value.</td>
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<td><b>Edit</b></td>
<td>Modifies the name and value of the selected variable.</tr>
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<td><b>Delete</b></td>
<td>Removes the selected variables from the list. <b>Note:</b> Some variables are read-only and cannot be removed.
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<p><img border="0" src="../images/ngref.gif" alt="Related reference"
width="143" height="21"><br>
<ul>
<li><a href="cdt_u_prop_resource.htm">Project Properties, Resource page</a>
<li><a href="cdt_u_prop_builders.htm">Project Properties, Builders page</a>
<li><a href="cdt_u_prop_build.htm">Project Properties, C/C++ Build category</a>
<ul type="disc">
<li><a href="cdt_u_prop_build_discovery.htm">Discovery options page</a>
<li><a href="cdt_u_prop_build_environment.htm">Environment page</a>
<li>Settings page
<ul>
<li><a href="cdt_u_prop_build_settings_tool.htm"> Tool Settings tab</a>
<li><a href="cdt_u_prop_build_settings_steps.htm"> Build Steps tab</a>
<li><a href="cdt_u_prop_build_settings_artifact.htm"> Build Artifact tab</a>
<li><a href="cdt_u_prop_build_settings_binparser.htm">Binary Parsers tab</a>
<li><a href="cdt_u_prop_build_settings_errparser.htm">Error Parsers tab</a>
</ul>
<li><a href="cdt_u_prop_build_toolchain.htm">Tool chain editor page</a>
<li><a href="cdt_u_prop_build_variables.htm">Variables page</a>
</ul>
<li>Project Properties, <a href="cdt_u_prop_general.htm">C/C++ General category</a>
<ul type="disc">
<li><a href="cdt_u_prop_general_doc.htm">Documentation page</a>
<li><a href="cdt_u_prop_general_typ.htm">File Types page</a>
<li><a href="cdt_u_prop_general_idx.htm">Indexer page</a>
<li><a href="cdt_u_prop_general_lng.htm">Language Mapping page</a>
<li>Paths and Symbols page
<ul>
<li><a href="cdt_u_prop_general_pns_inc.htm">Includes tab</a>
<li><a href="cdt_u_prop_general_pns_sym.htm">Symbols tab</a>
<li><a href="cdt_u_prop_general_pns_libpath.htm">Libraries path tab</a>
<li><a href="cdt_u_prop_general_pns_src.htm">Source Location tab</a>
<li><a href="cdt_u_prop_general_pns_ref.htm">References tab</a>
</ul>
</ul>
<li><a href="cdt_u_prop_ref.htm">C/C++ Project Properties, Project References page</a>
<li><a href="cdt_u_prop_refactoring_history.htm">C/C++ Project Properties, Refactoring History page</a>
<li><a href="cdt_u_prop_rundebug.htm">C/C++ Project Properties, Run/Debug Settings page</a>
</ul>
</p>
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