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118 lines
6.9 KiB
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118 lines
6.9 KiB
HTML
<html lang="en">
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<title>Front End Makefile - GNU Compiler Collection (GCC) Internals</title>
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<link rel="up" href="Front-End.html#Front-End" title="Front End">
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<link rel="prev" href="Front-End-Config.html#Front-End-Config" title="Front End Config">
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<a name="Front-End-Makefile"></a>
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<p>
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Previous: <a rel="previous" accesskey="p" href="Front-End-Config.html#Front-End-Config">Front End Config</a>,
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Up: <a rel="up" accesskey="u" href="Front-End.html#Front-End">Front End</a>
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<h5 class="subsubsection">6.3.8.3 The Front End <samp><span class="file">Make-lang.in</span></samp> File</h5>
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<p>Each language subdirectory contains a <samp><span class="file">Make-lang.in</span></samp> file. It contains
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targets <var>lang</var><code>.</code><var>hook</var> (where <var>lang</var> is the
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setting of <code>language</code> in <samp><span class="file">config-lang.in</span></samp>) for the following
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values of <var>hook</var>, and any other Makefile rules required to
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build those targets (which may if necessary use other Makefiles
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specified in <code>outputs</code> in <samp><span class="file">config-lang.in</span></samp>, although this is
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deprecated). It also adds any testsuite targets that can use the
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standard rule in <samp><span class="file">gcc/Makefile.in</span></samp> to the variable
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<code>lang_checks</code>.
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<dl>
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<dt><code>all.cross</code><dt><code>start.encap</code><dt><code>rest.encap</code><dd>FIXME: exactly what goes in each of these targets?
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<br><dt><code>tags</code><dd>Build an <samp><span class="command">etags</span></samp> <samp><span class="file">TAGS</span></samp> file in the language subdirectory
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in the source tree.
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<br><dt><code>info</code><dd>Build info documentation for the front end, in the build directory.
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This target is only called by ‘<samp><span class="samp">make bootstrap</span></samp>’ if a suitable
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version of <samp><span class="command">makeinfo</span></samp> is available, so does not need to check
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for this, and should fail if an error occurs.
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<br><dt><code>dvi</code><dd>Build DVI documentation for the front end, in the build directory.
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This should be done using <code>$(TEXI2DVI)</code>, with appropriate
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<samp><span class="option">-I</span></samp> arguments pointing to directories of included files.
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<br><dt><code>pdf</code><dd>Build PDF documentation for the front end, in the build directory.
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This should be done using <code>$(TEXI2PDF)</code>, with appropriate
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<samp><span class="option">-I</span></samp> arguments pointing to directories of included files.
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<br><dt><code>html</code><dd>Build HTML documentation for the front end, in the build directory.
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<br><dt><code>man</code><dd>Build generated man pages for the front end from Texinfo manuals
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(see <a href="Man-Page-Generation.html#Man-Page-Generation">Man Page Generation</a>), in the build directory. This target
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is only called if the necessary tools are available, but should ignore
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errors so as not to stop the build if errors occur; man pages are
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optional and the tools involved may be installed in a broken way.
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<br><dt><code>install-common</code><dd>Install everything that is part of the front end, apart from the
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compiler executables listed in <code>compilers</code> in
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<samp><span class="file">config-lang.in</span></samp>.
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<br><dt><code>install-info</code><dd>Install info documentation for the front end, if it is present in the
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source directory. This target should have dependencies on info files
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that should be installed.
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<br><dt><code>install-man</code><dd>Install man pages for the front end. This target should ignore
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errors.
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<br><dt><code>install-plugin</code><dd>Install headers needed for plugins.
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<br><dt><code>srcextra</code><dd>Copies its dependencies into the source directory. This generally should
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be used for generated files such as Bison output files which are not
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version-controlled, but should be included in any release tarballs. This
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target will be executed during a bootstrap if
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‘<samp><span class="samp">--enable-generated-files-in-srcdir</span></samp>’ was specified as a
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<samp><span class="file">configure</span></samp> option.
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<br><dt><code>srcinfo</code><dt><code>srcman</code><dd>Copies its dependencies into the source directory. These targets will be
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executed during a bootstrap if ‘<samp><span class="samp">--enable-generated-files-in-srcdir</span></samp>’
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was specified as a <samp><span class="file">configure</span></samp> option.
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<br><dt><code>uninstall</code><dd>Uninstall files installed by installing the compiler. This is
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currently documented not to be supported, so the hook need not do
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anything.
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<br><dt><code>mostlyclean</code><dt><code>clean</code><dt><code>distclean</code><dt><code>maintainer-clean</code><dd>The language parts of the standard GNU
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‘<samp><span class="samp">*clean</span></samp>’ targets. See <a href="../standards/Standard-Targets.html#Standard-Targets">Standard Targets for Users</a>, for details of the standard
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targets. For GCC, <code>maintainer-clean</code> should delete
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all generated files in the source directory that are not version-controlled,
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but should not delete anything that is.
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</dl>
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<p><samp><span class="file">Make-lang.in</span></samp> must also define a variable <var>lang</var><code>_OBJS</code>
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to a list of host object files that are used by that language.
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</body></html>
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