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improve documentation on build configurations, patch by

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Josef Eisl!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70087 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2009-04-25 22:24:49 +00:00
parent b5fbb06e32
commit efdb3bc8d0
1 changed files with 19 additions and 8 deletions
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docs/GettingStarted.html
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@ -687,7 +687,7 @@ compressed with the gzip program.
<div class="doc_text">
<p>If you have access to our Subversion repository, you can get a fresh copy of
the entire source code. All you need to do is check it out from Subvresion as
the entire source code. All you need to do is check it out from Subversion as
follows:</p>
<ul>
@ -708,6 +708,7 @@ revision), you can checkout it from the '<tt>tags</tt>' directory (instead of
subdirectories of the '<tt>tags</tt>' directory:</p>
<ul>
<li>Release 2.5: <b>RELEASE_25</b></li>
<li>Release 2.4: <b>RELEASE_24</b></li>
<li>Release 2.3: <b>RELEASE_23</b></li>
<li>Release 2.2: <b>RELEASE_22</b></li>
@ -848,9 +849,11 @@ script to configure the build system:</p>
</dd>
<dt><i>--enable-optimized</i></dt>
<dd>
Enables optimized compilation by default (debugging symbols are removed
and GCC optimization flags are enabled). The default is to use an
unoptimized build (also known as a debug build).
Enables optimized compilation (debugging symbols are removed
and GCC optimization flags are enabled). Note that this is the default
setting if you are using the LLVM distribution. The default behavior
of an Subversion checkout is to use an unoptimized build (also known as a
debug build).
<br><br>
</dd>
<dt><i>--enable-debug-runtime</i></dt>
@ -918,10 +921,12 @@ builds:</p>
<dl>
<dt>Debug Builds
<dd>
These builds are the default when one types <tt>gmake</tt> (unless the
<tt>--enable-optimized</tt> option was used during configuration). The
build system will compile the tools and libraries with debugging
information.
These builds are the default when one is using an Subversion checkout and
types <tt>gmake</tt> (unless the <tt>--enable-optimized</tt> option was
used during configuration). The build system will compile the tools and
libraries with debugging information. To get a Debug Build using the
LLVM distribution the <tt>--disable-optimized</tt> option must be passed
to <tt>configure</tt>.
<br><br>
<dt>Release (Optimized) Builds
@ -931,6 +936,7 @@ builds:</p>
<tt>gmake</tt> command line. For these builds, the build system will
compile the tools and libraries with GCC optimizations enabled and strip
debugging information from the libraries and executables it generates.
Note that Release Builds are default when using an LLVM distribution.
<br><br>
<dt>Profile Builds
@ -1007,6 +1013,11 @@ declaring variables on the command line. The following are some examples:</p>
<dd>
Perform a Release (Optimized) build without assertions enabled.
<br><br>
<dt><tt>gmake ENABLE_OPTIMIZED=0</tt>
<dd>
Perform a Debug build.
<br><br>
<dt><tt>gmake ENABLE_PROFILING=1</tt>
<dd>