summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTanya Lattner <tonic@nondot.org>2006-11-20 06:07:46 +0000
committerTanya Lattner <tonic@nondot.org>2006-11-20 06:07:46 +0000
commit858bfdcf8421695fea84aaa3f8a4fed630bb363d (patch)
tree107e7f805b31da8933fc80936a84f36860aa92f0
parent76e76afab4dd464a68966d0b93e4fa63d617c8cd (diff)
downloadllvm-858bfdcf8421695fea84aaa3f8a4fed630bb363d.tar.gz
Merging from mainlinellvmorg-1.9.0
llvm-svn: 31872
-rw-r--r--llvm/docs/CFEBuildInstrs.html473
-rw-r--r--llvm/docs/GettingStarted.html32
2 files changed, 290 insertions, 215 deletions
diff --git a/llvm/docs/CFEBuildInstrs.html b/llvm/docs/CFEBuildInstrs.html
index 4242206c5a34..85d1ebd90ff6 100644
--- a/llvm/docs/CFEBuildInstrs.html
+++ b/llvm/docs/CFEBuildInstrs.html
@@ -36,22 +36,24 @@
<!-- *********************************************************************** -->
<div class="doc_text">
-<p>This document is intended to explain the process of building the
-LLVM C/C++ front-end from its source code. You have to do this, for example, if
-you are porting LLVM to a new architecture or operating system, if you are
-working from Top-Of-Tree CVS/SVN, or if there is no precompiled snapshot
-available.</p>
-<p><b>NOTE:</b> This is currently a somewhat fragile, error-prone
-process, and you should <b>only</b> try to do it if:</p>
+<p>This document is intended to explain the process of building the LLVM C/C++
+front-end from its source code. You have to do this, for example, if you are
+porting LLVM to a new architecture or operating system, if you are working from
+Top-Of-Tree CVS/SVN, or if there is no precompiled snapshot available.</p>
+
+<p><b>NOTE:</b> This is currently a somewhat fragile, error-prone process, and
+you should <b>only</b> try to do it if:</p>
<ol>
- <li>you really, really, really can't use the binaries we distribute</li>
+ <li>you really, <em>really</em>, <b><em>really</em></b> can't use the
+ binaries we distribute</li>
<li>you are an elite GCC hacker.</li>
<li>you want to use the latest bits from CVS.</li>
</ol>
<p>We welcome patches to help make this process simpler.</p>
+
</div>
<!--=========================================================================-->
@@ -61,38 +63,48 @@ process, and you should <b>only</b> try to do it if:</p>
<!--=========================================================================-->
<div class="doc_text">
+
<p>If you are building LLVM and the GCC front-end under Cygwin, please note that
the LLVM and GCC makefiles do not correctly handle spaces in paths. To deal
-with this issue, make sure that your LLVM and GCC source and build trees are
-located in a top-level directory (like <tt>/cygdrive/c/llvm</tt> and
+with this issue, make sure that your LLVM and GCC source and build trees are
+located in a top-level directory (like <tt>/cygdrive/c/llvm</tt> and
<tt>/cygdrive/c/llvm-cfrontend</tt>), not in a directory that contains a space
-(which includes your "home directory", because it lives under the "Documents
-and Settings" directory). We welcome patches to fix this issue.
-</p>
+(which includes your "home directory", because it lives under the "Documents and
+Settings" directory). We welcome patches to fix this issue.</p>
+
<p>It has been found that the GCC 3.3.3 compiler provided with recent Cygwin
versions is incapable of compiling the LLVM GCC front-end correctly. If your
-Cygwin
-installation includes GCC 3.3.3, we <i>strongly</i> recommend that you download
-GCC 3.4.3, build it separately, and use it for compiling the LLVM GCC front-end.
- This has been
-shown to work correctly.</p>
+Cygwin installation includes GCC 3.3.3, we <em>strongly</em> recommend that you
+download GCC 3.4.3, build it separately, and use it for compiling the LLVM GCC
+front-end. This has been shown to work correctly.</p>
+
<p>Some versions of Cygwin utilize an experimental version of GNU binutils that
will cause the GNU <tt>ld</tt> linker to fail an assertion when linking
components of the libstdc++. It is recommended that you replace the entire
binutils package with version 2.15 such that "<tt>ld --version</tt>" responds
with</p>
+
+<div class="doc_code">
<pre>GNU ld version 2.15</pre>
-not with:<br/>
+</div>
+
+<p>not with:</p>
+
+<div class="doc_code">
<pre>GNU ld version 2.15.91 20040725</pre>
</div>
+</div>
+
<!--=========================================================================-->
<div class="doc_subsection"><a name="aix">Building under AIX</a></div>
+
<div class="doc_text">
+
<p>If you are building LLVM and the GCC front-end under AIX, do NOT use GNU
Binutils. They are not stable under AIX and may produce incorrect and/or
-invalid code. Instead, use the system assembler and linker.
-</p>
+invalid code. Instead, use the system assembler and linker.</p>
+
</div>
<!-- *********************************************************************** -->
@@ -104,33 +116,37 @@ invalid code. Instead, use the system assembler and linker.
<div class="doc_text">
<p>This section describes how to aquire and build llvm-gcc4, which is based on
-the GCC 4.0.1 front-end. This front-end supports C, C++, Objective-C, and
+the GCC 4.0.1 front-end. This front-end supports C, C++, Objective-C, and
Objective-C++. Note that the instructions for building this front-end are
-completely different than those for building llvm-gcc3.
-</p>
+completely different than those for building llvm-gcc3.</p>
<ol>
-<li>
-<p>Retrieve the appropriate llvm-gcc4-x.y.source.tar.gz archive from the llvm
-web site.</p>
-<p>It is also possible to download the sources of the llvm-gcc4 front end from
-a read-only mirror using subversion. To check out the code the first time use:
-</p>
+ <li><p>Retrieve the appropriate llvm-gcc4-x.y.source.tar.gz archive from the
+ llvm web site.</p>
-<tt>svn co svn://anonsvn.opensource.apple.com/svn/llvm/trunk
-<i>dst-directory</i></tt>
+ <p>It is also possible to download the sources of the llvm-gcc4 front end
+ from a read-only mirror using subversion. To check out the code the
+ first time use:</p>
-<p>After that, the code can be be updated in the destination directory using;
-</p>
+<div class="doc_code">
+<pre>
+svn co svn://anonsvn.opensource.apple.com/svn/llvm/trunk <i>dst-directory</i>
+</pre>
+</div>
-<tt>svn update</tt>
+ <p>After that, the code can be be updated in the destination directory
+ using:</p>
+
+<div class="doc_code">
+<pre>svn update</pre>
+</div>
-<p>The mirror is brought up to date every evening.</p>
-</li>
+ <p>The mirror is brought up to date every evening.</p></li>
-<li>Follow the directions in the top-level README.LLVM file for up-to-date
- instructions on how to build llvm-gcc4.</li>
+ <li>Follow the directions in the top-level <tt>README.LLVM</tt> file for
+ up-to-date instructions on how to build llvm-gcc4.</li>
</ol>
+
</div>
<!-- *********************************************************************** -->
@@ -140,192 +156,251 @@ a read-only mirror using subversion. To check out the code the first time use:
<!-- *********************************************************************** -->
<div class="doc_text">
+
<ol>
-<li>Aquire llvm-gcc3 from <a href="GettingStarted.html#checkout">LLVM CVS</a> or
-from a <a href="http://llvm.org/releases/">release tarball</a>.</li>
-
-<li><p>Configure and build the LLVM libraries and tools. There are two ways to
-do this: either with <i>objdir</i> == <i>srcdir</i> or
-<i>objdir</i> != <i>srcdir</i>. It is recommended
-that <i>srcdir</i> be the same as <i>objdir</i> for your LLVM tree (but note
-that you should always use <i>srcdir</i> != <i>objdir</i> for llvm-gcc):</p>
-<ul>
- <li>With <i>objdir</i> != <i>srcdir</i>:<pre>
- % cd <i>objdir</i>
- % <i>srcdir</i>/configure --prefix=/some/path/you/can/install/to [options...]
- % gmake tools-only
- </pre></li>
- <li>With <i>objdir</i> == <i>srcdir</i>:<pre>
- % cd llvm
- % ./configure --prefix=/some/path/you/can/install/to [options...]
- % gmake tools-only
- </pre></li>
-</ul>
-<p>This will build all of the LLVM tools and libraries. The <tt>--prefix</tt>
-option defaults to /usr/local (per configure standards) but unless you are a
-system administrator, you probably won't be able to install LLVM there because
-of permissions. Specify a path into which LLVM can be installed (e.g.
-<tt>--prefix=/home/user/llvm</tt>).</p>
-</li>
-
-<li><p>Add the directory containing the tools to your PATH.</p>
-<pre>
- % set path = ( `cd llvm/Debug/bin &amp;&amp; pwd` $path )
-</pre></li>
+ <li>Aquire llvm-gcc3 from <a href="GettingStarted.html#checkout">LLVM CVS</a>
+ or from a <a href="http://llvm.org/releases/">release tarball</a>.</li>
+
+ <li><p>Configure and build the LLVM libraries and tools. There are two ways to
+ do this: either with <tt><i>objdir</i> == <i>srcdir</i></tt> or
+ <tt><i>objdir</i> != <i>srcdir</i></tt>. It is recommended that
+ <tt><i>srcdir</i></tt> be the same as <tt><i>objdir</i></tt> for your
+ LLVM tree (but note that you should always use <tt><i>srcdir</i> !=
+ <i>objdir</i></tt> for llvm-gcc):</p>
-<li><p>Unpack the C/C++ front-end source into cfrontend/src, either by
- untar'ing a cfrontend.source.tar.gz file or checking out CVS into this
- directory.</p></li>
+ <ul>
+ <li><p>With <tt><i>objdir</i> != <i>srcdir</i></tt>:</p>
-<li><p>Make "build" and "install" directories as siblings of the "src" tree:</p>
+<div class="doc_code">
+<pre>
+% cd <i>objdir</i>
+% <i>srcdir</i>/configure --prefix=/some/path/you/can/install/to [options...]
+% gmake tools-only
+</pre>
+</div>
+ </li>
+ <li><p>With <tt><i>objdir</i> == <i>srcdir</i></tt>:</p>
+
+<div class="doc_code">
+<pre>
+% cd llvm
+% ./configure --prefix=/some/path/you/can/install/to [options...]
+% gmake tools-only
+</pre>
+</div>
+ </li>
+ </ul>
+
+ <p>This will build all of the LLVM tools and libraries. The
+ <tt>--prefix</tt> option defaults to <tt>/usr/local</tt> (per configure
+ standards) but unless you are a system administrator, you probably
+ won't be able to install LLVM there because of permissions. Specify a
+ path into which LLVM can be installed
+ (e.g. <tt>--prefix=/home/user/llvm</tt>).</p></li>
+ <li><p>Add the directory containing the tools to your PATH.</p>
+
+<div class="doc_code">
+csh:
+<pre>
+ % set path = ( `cd llvm/Debug/bin &amp;&amp; pwd` $path )
+</pre>
+sh:
<pre>
- % pwd
- /usr/local/example/cfrontend/src
- % cd ..
- % mkdir build install
- % set CFEINSTALL = `pwd`/install
-</pre></li>
+ % export PATH=`cd llvm/Debug/bin &amp;&amp; pwd`:$PATH
+</pre>
+</div>
+ </li>
+ <li><p>Unpack the C/C++ front-end source, either by
+ untar'ing/unzipping a tar.gz file or checking out CVS into this
+ directory.</p></li>
+ <li><p>Make "build" and "install" directories as siblings of the "src"
+ tree:</p>
-<li><p>Configure, build, and install the GCC front-end:</p>
+<div class="doc_code">
+csh:
+<pre>
+ % pwd
+ /usr/local/example/llvm-gcc3.4/src
+ % cd ..
+ % mkdir build install
+ % set CFEINSTALL = `pwd`/install
+</pre>
+sh:
+<pre>
+ % pwd
+ /usr/local/example/llvm-gcc3.4/src
+ % cd ..
+ % mkdir build install
+ % export CFEINSTALL=`pwd`/install
+</pre>
+</div>
+ </li>
-<p>
-<b>Linux/x86:</b><br>
-<b>Linux/IA-64:</b><br>
-<b>MacOS X/PowerPC</b> (requires dlcompat library):<br>
-<b>AIX/PowerPC:</b>
-</p>
+ <li><p>Configure, build, and install the GCC front-end:</p>
+
+ <p>
+ <b>Linux/x86:</b><br>
+ <b>Linux/IA-64:</b><br>
+ <b>MacOS X/PowerPC</b> (requires dlcompat library):<br>
+ <b>AIX/PowerPC:</b>
+ </p>
+<div class="doc_code">
<pre>
- % cd build
- % ../src/configure --prefix=$CFEINSTALL --disable-threads --disable-nls \
- --disable-shared --enable-languages=c,c++ --program-prefix=llvm-
- % gmake all; gmake install
+% cd build
+% ../src/configure --prefix=$CFEINSTALL --disable-threads --disable-nls \
+ --disable-shared --enable-languages=c,c++ --program-prefix=llvm-
+% gmake all; gmake install
</pre>
+</div>
-<p><b>Cygwin/x86:</b></p>
+ <p><b>Cygwin/x86:</b></p>
+<div class="doc_code">
<pre>
- % cd build
- % ../src/configure --prefix=$CFEINSTALL --disable-threads --disable-nls \
- --disable-shared --enable-languages=c,c++ --disable-c-mbchar \
- --program-prefix=llvm-
- % gmake all; gmake install
+% cd build
+% ../src/configure --prefix=$CFEINSTALL --disable-threads --disable-nls \
+ --disable-shared --enable-languages=c,c++ --disable-c-mbchar \
+ --program-prefix=llvm-
+% gmake all; gmake install
</pre>
+</div>
-<p><b>Solaris/SPARC:</b></p>
+ <p><b>Solaris/SPARC:</b></p>
-<p>
-The GCC front-end can be configured for either SPARC V8 (32 bit) or SPARC V9 (64
-bit). This changes, among other things, the sizes of integer types and the
-macros defined for conditional compilation.
-</p>
+ <p>The GCC front-end can be configured for either SPARC V8 (32 bit) or
+ SPARC V9 (64 bit). This changes, among other things, the sizes of
+ integer types and the macros defined for conditional compilation.</p>
-<p>
-The SPARC V8 ABI support is more robust than the V9 ABI support and can generate
-SPARC V9 code. It is highly recommended that you use the V8 ABI with LLVM, as
-shown below. Also,
-note that Solaris has trouble with various wide (multibyte) character
-functions from C as referenced from C++, so we typically configure with
---disable-c-mbchar (cf. <a href="http://llvm.org/PR206">Bug 206</a>).
-</p>
+ <p>The SPARC V8 ABI support is more robust than the V9 ABI support and can
+ generate SPARC V9 code. It is highly recommended that you use the V8
+ ABI with LLVM, as shown below. Also, note that Solaris has trouble
+ with various wide (multibyte) character functions from C as referenced
+ from C++, so we typically configure with --disable-c-mbchar (cf. <a
+ href="http://llvm.org/PR206">Bug 206</a>).</p>
+<div class="doc_code">
<pre>
- % cd build
- % ../src/configure --prefix=$CFEINSTALL --disable-threads --disable-nls \
- --disable-shared --enable-languages=c,c++ --host=sparc-sun-solaris2.8 \
- --disable-c-mbchar --program-prefix=llvm-
- % gmake all; gmake install
+% cd build
+% ../src/configure --prefix=$CFEINSTALL --disable-threads --disable-nls \
+ --disable-shared --enable-languages=c,c++ --host=sparc-sun-solaris2.8 \
+ --disable-c-mbchar --program-prefix=llvm-
+% gmake all; gmake install
</pre>
+</div>
- <p><b>Common Problem:</b> You may get error messages regarding the fact
- that LLVM does not support inline assembly. Here are two common
- fixes:</p>
-
- <ul>
- <li><p><b>Fix 1:</b> If you have system header files that include
- inline assembly, you may have to modify them to remove the inline
- assembly and install the modified versions in
- <code>$CFEINSTALL/lib/gcc/<i>target-triplet</i>/3.4-llvm/include</code>.</li>
-
- <li><b>Fix 2:</b> If you are building the C++ front-end on a CPU we
- haven't tried yet, you will probably have to edit the appropriate
- version of atomicity.h under
- <code>src/libstdc++-v3/config/cpu/<i>name-of-cpu</i>/atomicity.h</code>
- and apply a patch so that it does not use inline assembly.</li>
- </ul>
-
- <p><b>Porting to a new architecture:</b> If you are porting the front-end
- to a new architecture or compiling in a configuration that we have
- not tried previously, there are probably several changes you will have to make
- to the GCC target to get it to work correctly. These include:<p>
-
- <ul>
- <li>Often targets include special assembler or linker flags which
- <tt>gccas</tt>/<tt>gccld</tt> does not understand. In general, these can
- just be removed.</li>
- <li>LLVM currently does not support any floating point values other than
- 32-bit and 64-bit IEEE floating point. The primary effect of this is
- that you may have to map "long double" onto "double".</li>
- <li>The profiling hooks in GCC do not apply at all to the LLVM front-end.
- These may need to be disabled.</li>
- <li>No inline assembly for position independent code. At the LLVM level,
- everything is position independent.</li>
- <li>We handle <tt>.init</tt> and <tt>.fini</tt> differently.</li>
- <li>You may have to disable multilib support in your target. Using multilib
- support causes the GCC compiler driver to add a lot of "<tt>-L</tt>"
- options to the link line, which do not relate to LLVM and confuse
- <tt>gccld</tt>. To disable multilibs, delete any
- <tt>MULTILIB_OPTIONS</tt> lines from your target files.</li>
- <li>Did we mention that we don't support inline assembly? You'll probably
- have to add some fixinclude hacks to disable it in the system
- headers.</li>
- </ul>
-</li>
-
-<li><p>Put <tt>$CFEINSTALL/bin</tt> into your <tt>PATH</tt> environment
-variable.</p>
- <ul>
- <li>sh: <tt>export PATH=$CFEINSTALL/bin:$PATH</tt></li>
- <li>csh: <tt>setenv PATH $CFEINSTALL/bin:$PATH</tt></li>
- </ul>
-</li>
-
-<li><p>Go back into the LLVM source tree proper. Rerun configure, using
-the same options as the last time. This will cause the configuration to now find
-the newly built llvm-gcc and llvm-g++ executables. </p></li>
-
-<li><p>Rebuild your CVS tree. This shouldn't cause the whole thing to be
- rebuilt, but it should build the runtime libraries. After the tree is
- built, install the runtime libraries into your GCC front-end build tree.
- These are the commands you need:</p>
+ <p><b>Common Problem:</b> You may get error messages regarding the fact
+ that LLVM does not support inline assembly. Here are two common
+ fixes:</p>
+
+ <ul>
+ <li><p><b>Fix 1:</b> If you have system header files that include inline
+ assembly, you may have to modify them to remove the inline assembly
+ and install the modified versions in
+ <code>$CFEINSTALL/lib/gcc/<i>target-triplet</i>/3.4-llvm/include</code>.</li>
+
+ <li><b>Fix 2:</b> If you are building the C++ front-end on a CPU we
+ haven't tried yet, you will probably have to edit the appropriate
+ version of atomicity.h under
+ <code>src/libstdc++-v3/config/cpu/<i>name-of-cpu</i>/atomicity.h</code>
+ and apply a patch so that it does not use inline assembly.</li>
+ </ul>
+
+ <p><b>Porting to a new architecture:</b> If you are porting the front-end
+ to a new architecture or compiling in a configuration that we have not
+ tried previously, there are probably several changes you will have to
+ make to the GCC target to get it to work correctly. These include:</p>
+
+ <ul>
+ <li>Often targets include special assembler or linker flags which
+ <tt>gccas</tt>/<tt>gccld</tt> does not understand. In general,
+ these can just be removed.</li>
+
+ <li>LLVM currently does not support any floating point values other than
+ 32-bit and 64-bit IEEE floating point. The primary effect of this
+ is that you may have to map "long double" onto "double".</li>
+
+ <li>The profiling hooks in GCC do not apply at all to the LLVM
+ front-end. These may need to be disabled.</li>
+
+ <li>No inline assembly for position independent code. At the LLVM
+ level, everything is position independent.</li>
+
+ <li>We handle <tt>.init</tt> and <tt>.fini</tt> differently.</li>
+
+ <li>You may have to disable multilib support in your target. Using
+ multilib support causes the GCC compiler driver to add a lot of
+ "<tt>-L</tt>" options to the link line, which do not relate to LLVM
+ and confuse <tt>gccld</tt>. To disable multilibs, delete any
+ <tt>MULTILIB_OPTIONS</tt> lines from your target files.</li>
+
+ <li>Did we mention that we don't support inline assembly? You'll
+ probably have to add some fixinclude hacks to disable it in the
+ system headers.</li>
+ </ul></li>
+
+ <li><p>Put <tt>$CFEINSTALL/bin</tt> into your <tt>PATH</tt> environment
+ variable.</p>
+
+<div class="doc_code">
+csh:
<pre>
- % gmake
- % gmake -C runtime install-bytecode
-</pre></li>
-
-<li><p>Optionally, build a symbol table for the newly installed runtime
-libraries. Although this step is optional, you are strongly encouraged to
-do this as the symbol tables will make a significant difference in your
-link times. Use the <tt>llvm-ranlib</tt> tool to do this, as follows:</p>
+ % setenv PATH $CFEINSTALL/bin:$PATH
+</pre>
+sh:
+<pre>
+ % export PATH=$CFEINSTALL/bin:$PATH
+</pre>
+</div>
+ </li>
+
+ <li><p>Go back into the LLVM source tree proper. Rerun configure, using the
+ same options as the last time. This will cause the configuration to now
+ find the newly built llvm-gcc and llvm-g++ executables. </p></li>
+
+ <li><p>Rebuild your CVS tree. This shouldn't cause the whole thing to be
+ rebuilt, but it should build the runtime libraries. After the tree is
+ built, install the runtime libraries into your GCC front-end build tree.
+ These are the commands you need:</p>
+
+<div class="doc_code">
+<pre>
+% gmake
+% gmake -C runtime install-bytecode
+</pre>
+</div>
+ </li>
+
+ <li><p>Optionally, build a symbol table for the newly installed runtime
+ libraries. Although this step is optional, you are strongly encouraged to
+ do this as the symbol tables will make a significant difference in your
+ link times. Use the <tt>llvm-ranlib</tt> tool to do this, as follows:</p>
+
+<div class="doc_code">
<pre>
- % cd $CFEINSTALL/lib
- % llvm-ranlib libiberty.a
- % llvm-ranlib libstdc++.a
- % llvm-ranlib libsupc++.a
- % cd $CFEINSTALL/lib/gcc/<i>target-triplet</i>/3.4-llvm
- % llvm-ranlib libgcc.a
- % llvm-ranlib libgcov.a
+% cd $CFEINSTALL/lib
+% llvm-ranlib libiberty.a
+% llvm-ranlib libstdc++.a
+% llvm-ranlib libsupc++.a
+% cd $CFEINSTALL/lib/gcc/<i>target-triplet</i>/3.4-llvm
+% llvm-ranlib libgcc.a
+% llvm-ranlib libgcov.a
</pre>
+</div>
+ </li>
-<li><p>Test the newly-installed C frontend by one or more of the
-following means:</p>
- <ul>
- <li> running the feature &amp; regression tests via <tt>make check</tt></li>
- <li> compiling and running a "hello, LLVM" program in C and C++.</li>
- <li> running the tests found in the <tt>llvm-test</tt> CVS module</li>
- </ul></li>
+ <li><p>Test the newly-installed C frontend by one or more of the following
+ means:</p>
+
+ <ul>
+ <li>running the feature &amp; regression tests via <tt>make
+ check</tt></li>
+ <li>compiling and running a "hello, LLVM" program in C and C++.</li>
+ <li>running the tests found in the <tt>llvm-test</tt> CVS module</li>
+ </ul></li>
</ol>
+
</div>
<!-- *********************************************************************** -->
diff --git a/llvm/docs/GettingStarted.html b/llvm/docs/GettingStarted.html
index c627731a0625..518572c1b53f 100644
--- a/llvm/docs/GettingStarted.html
+++ b/llvm/docs/GettingStarted.html
@@ -119,11 +119,11 @@ and performance.
<li>Install the GCC front end if you intend to compile C or C++:
<ol>
<li><tt>cd <i>where-you-want-the-C-front-end-to-live</i></tt></li>
- <li><tt>gunzip --stdout cfrontend.<i>platform</i>.tar.gz | tar -xvf -</tt>
+ <li><tt>gunzip --stdout llvm-gcc.<i>platform</i>.tar.gz | tar -xvf -</tt>
</li>
- <li><tt>cd cfrontend/<i>platform</i><br>
+ <li><tt>cd llvm-gcc3.4/<i>platform</i> (llvm-gcc3.4 only)<br>
./fixheaders</tt></li>
- <li>Add the cfrontend's "bin" directory to your PATH variable.</li>
+ <li>Add llvm-gcc's "bin" directory to your PATH variable.</li>
</ol></li>
<li>Get the LLVM Source Code
@@ -592,7 +592,7 @@ All these paths are absolute:</p>
This is where the LLVM GCC Front End is installed.
<p>
For the pre-built GCC front end binaries, the LLVMGCCDIR is
- <tt>cfrontend/<i>platform</i>/llvm-gcc</tt>.
+ <tt>llvm-gcc/<i>platform</i>/llvm-gcc</tt>.
</dl>
</div>
@@ -643,21 +643,19 @@ compressed with the gzip program.
<dt><tt>llvm-test-x.y.tar.gz</tt></dt>
<dd>Source release for the LLVM test suite.</dd>
- <dt><tt>cfrontend-x.y.source.tar.gz</tt></dt>
- <dd>Source release of the GCC front end.<br/></dd>
-
- <dt><tt>cfrontend-x.y.i686-redhat-linux-gnu.tar.gz</tt></dt>
- <dd>Binary release of the GCC front end for Linux/x86.<br/></dd>
+ <dt><tt>llvm-gcc3.4-x.y.source.tar.gz</tt></dt>
+ <dd>Source release of the LLVM GCC 3.4 front end.<br/></dd>
+
+ <dt><tt>llvm-gcc3.4-x.y-platform.tar.gz</tt></dt>
+ <dd>Binary release of the LLVM GCC 3.4 for a specific platform.<br/></dd>
<dt><tt>llvm-gcc4-x.y.source.tar.gz</tt></dt>
<dd>Source release of the llvm-gcc4 front end. See README.LLVM in the root
directory for build instructions.<br/></dd>
- <dt><tt>llvm-gcc4-x.y.powerpc-apple-darwin8.6.0.tar.gz</tt></dt>
- <dd>Binary release of the llvm-gcc4 front end for MacOS X/PowerPC.<br/></dd>
+ <dt><tt>llvm-gcc4-x.y-platform.tar.gz</tt></dt>
+ <dd>Binary release of the llvm-gcc4 front end for a specific platform.<br/></dd>
- <dt><tt>llvm-gcc4-x.y.i686-apple-darwin8.6.1.tar.gz</tt></dt>
- <dd>Binary release of the llvm-gcc4 front end for MacOS X/X86.<br/></dd>
</dl>
<p>It is also possible to download the sources of the llvm-gcc4 front end from a
@@ -694,6 +692,8 @@ revision), you can specify a label. The following releases have the following
labels:</p>
<ul>
+<li>Release 1.9: <b>RELEASE_19</b></li>
+<li>Release 1.8: <b>RELEASE_18</b></li>
<li>Release 1.7: <b>RELEASE_17</b></li>
<li>Release 1.6: <b>RELEASE_16</b></li>
<li>Release 1.5: <b>RELEASE_15</b></li>
@@ -741,13 +741,13 @@ location must be specified when the LLVM suite is configured.</p>
<ol>
<li><tt>cd <i>where-you-want-the-front-end-to-live</i></tt></li>
- <li><tt>gunzip --stdout cfrontend-<i>version</i>.<i>platform</i>.tar.gz | tar -xvf
+ <li><tt>gunzip --stdout llvmgcc-<i>version</i>.<i>platform</i>.tar.gz | tar -xvf
-</tt></li>
</ol>
-<p>Next, you will need to fix your system header files:</p>
+<p>Next, you will need to fix your system header files (llvm-gcc3.4 only):</p>
-<p><tt>cd cfrontend/<i>platform</i><br>
+<p><tt>cd llvm-gcc3.4/<i>platform</i><br>
./fixheaders</tt></p>
<p>The binary versions of the GCC front end may not suit all of your needs. For