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<title>Option Index - The C Preprocessor</title>
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<h2 class="unnumbered">Option Index</h2>
<p class="noindent">CPP's command-line options and environment variables are indexed here
without any initial &lsquo;<samp><span class="samp">-</span></samp>&rsquo; or &lsquo;<samp><span class="samp">--</span></samp>&rsquo;.
<ul class="index-op" compact>
<li><a href="Invocation.html#index-A-187"><code>A</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-ansi-155"><code>ansi</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-C-194"><code>C</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Environment-Variables.html#index-C_005fINCLUDE_005fPATH-205"><code>C_INCLUDE_PATH</code></a>: <a href="Environment-Variables.html#Environment-Variables">Environment Variables</a></li>
<li><a href="Environment-Variables.html#index-CPATH-204"><code>CPATH</code></a>: <a href="Environment-Variables.html#Environment-Variables">Environment Variables</a></li>
<li><a href="Environment-Variables.html#index-CPLUS_005fINCLUDE_005fPATH-206"><code>CPLUS_INCLUDE_PATH</code></a>: <a href="Environment-Variables.html#Environment-Variables">Environment Variables</a></li>
<li><a href="Invocation.html#index-D-125"><code>D</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-dD-189"><code>dD</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Environment-Variables.html#index-DEPENDENCIES_005fOUTPUT-208"><code>DEPENDENCIES_OUTPUT</code></a>: <a href="Environment-Variables.html#Environment-Variables">Environment Variables</a></li>
<li><a href="Invocation.html#index-dI-191"><code>dI</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-dM-188"><code>dM</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-dN-190"><code>dN</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-dU-192"><code>dU</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-fdebug_002dcpp-176"><code>fdebug-cpp</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-fdirectives_002donly-170"><code>fdirectives-only</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-fdollars_002din_002didentifiers-171"><code>fdollars-in-identifiers</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-fexec_002dcharset-178"><code>fexec-charset</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-fextended_002didentifiers-172"><code>fextended-identifiers</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-finput_002dcharset-182"><code>finput-charset</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-fno_002dcanonical_002dsystem_002dheaders-173"><code>fno-canonical-system-headers</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-fno_002dshow_002dcolumn-186"><code>fno-show-column</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-fno_002dworking_002ddirectory-185"><code>fno-working-directory</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-fpreprocessed-174"><code>fpreprocessed</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-ftabstop-175"><code>ftabstop</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-ftrack_002dmacro_002dexpansion-177"><code>ftrack-macro-expansion</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-fwide_002dexec_002dcharset-180"><code>fwide-exec-charset</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-fworking_002ddirectory-184"><code>fworking-directory</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-H-201"><code>H</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-help-198"><code>help</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-I-128"><code>I</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-I_002d-157"><code>I-</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-idirafter-162"><code>idirafter</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-imacros-161"><code>imacros</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-imultilib-167"><code>imultilib</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-include-160"><code>include</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-iprefix-163"><code>iprefix</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-iquote-169"><code>iquote</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-isysroot-166"><code>isysroot</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-isystem-168"><code>isystem</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-iwithprefix-164"><code>iwithprefix</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-iwithprefixbefore-165"><code>iwithprefixbefore</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-M-143"><code>M</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-MD-152"><code>MD</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-MF-147"><code>MF</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-MG-148"><code>MG</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-MM-146"><code>MM</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-MMD-153"><code>MMD</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-MP-149"><code>MP</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-MQ-151"><code>MQ</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-MT-150"><code>MT</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-nostdinc-158"><code>nostdinc</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-nostdinc_002b_002b-159"><code>nostdinc++</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-o-129"><code>o</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Environment-Variables.html#index-OBJC_005fINCLUDE_005fPATH-207"><code>OBJC_INCLUDE_PATH</code></a>: <a href="Environment-Variables.html#Environment-Variables">Environment Variables</a></li>
<li><a href="Invocation.html#index-P-193"><code>P</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-pedantic-141"><code>pedantic</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-pedantic_002derrors-142"><code>pedantic-errors</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-remap-197"><code>remap</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-std_003d-156"><code>std=</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Environment-Variables.html#index-SUNPRO_005fDEPENDENCIES-210"><code>SUNPRO_DEPENDENCIES</code></a>: <a href="Environment-Variables.html#Environment-Variables">Environment Variables</a></li>
<li><a href="Invocation.html#index-target_002dhelp-199"><code>target-help</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-traditional_002dcpp-195"><code>traditional-cpp</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-trigraphs-196"><code>trigraphs</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-U-126"><code>U</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-undef-127"><code>undef</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-v-200"><code>v</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-version-202"><code>version</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-w-140"><code>w</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-Wall-130"><code>Wall</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-Wcomment-131"><code>Wcomment</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-Wcomments-132"><code>Wcomments</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-Wendif_002dlabels-137"><code>Wendif-labels</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-Werror-138"><code>Werror</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-Wsystem_002dheaders-139"><code>Wsystem-headers</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-Wtraditional-134"><code>Wtraditional</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-Wtrigraphs-133"><code>Wtrigraphs</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-Wundef-135"><code>Wundef</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-Wunused_002dmacros-136"><code>Wunused-macros</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
<li><a href="Invocation.html#index-x-154"><code>x</code></a>: <a href="Invocation.html#Invocation">Invocation</a></li>
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