diff options
author | Tanya Lattner <tonic@nondot.org> | 2006-11-20 06:07:46 +0000 |
---|---|---|
committer | Tanya Lattner <tonic@nondot.org> | 2006-11-20 06:07:46 +0000 |
commit | 858bfdcf8421695fea84aaa3f8a4fed630bb363d (patch) | |
tree | 107e7f805b31da8933fc80936a84f36860aa92f0 | |
parent | Merging from mainline (diff) | |
download | llvm-project-858bfdcf8421695fea84aaa3f8a4fed630bb363d.tar.gz llvm-project-858bfdcf8421695fea84aaa3f8a4fed630bb363d.tar.bz2 llvm-project-858bfdcf8421695fea84aaa3f8a4fed630bb363d.zip |
Merging from mainlinellvmorg-1.9.0
llvm-svn: 31872
-rw-r--r-- | llvm/docs/CFEBuildInstrs.html | 473 | ||||
-rw-r--r-- | llvm/docs/GettingStarted.html | 32 |
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 && 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 && pwd` $path ) +</pre> +sh: <pre> - % pwd - /usr/local/example/cfrontend/src - % cd .. - % mkdir build install - % set CFEINSTALL = `pwd`/install -</pre></li> + % export PATH=`cd llvm/Debug/bin && pwd`:$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 & 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 & 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 |