<pre>
% cd build
% ../src/configure --prefix=$CFEINSTALL --disable-threads --disable-nls \
- --disable-shared --enable-languages=c,c++
+ --disable-shared --enable-languages=c,c++ --program-prefix=llvm-
% gmake all; gmake install
</pre>
<pre>
% cd build
% ../src/configure --prefix=$CFEINSTALL --disable-threads --disable-nls \
- --disable-shared --enable-languages=c,c++ --disable-c-mbchar
+ --disable-shared --enable-languages=c,c++ --disable-c-mbchar \
+ --program-prefix=llvm-
% gmake all; gmake install
</pre>
% cd build
% ../src/configure --prefix=$CFEINSTALL --disable-threads --disable-nls \
--disable-shared --enable-languages=c,c++ --host=sparcv9-sun-solaris2.8 \
- --disable-c-mbchar
+ --disable-c-mbchar --program-prefix=llvm-
% gmake all; gmake install
</pre>
</ul>
</li>
+<li><p>Put <tt>$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>
+ <li>win: <tt>set PATH=$CFEINSTALL/bin;$PATH</tt></li>
+ </ul>
+</li>
+
<li><p>Go back into the LLVM source tree proper. Rerun configure, using
-the <code>--with-llvmgccdir=$CFEINSTALL</code> option to specify the path
-to the newly built GCC front-end.</p></li>
+the same options as the last time. This will cause the configuration to now find
+the newly built llvm-gcc and llvm-g++ executables. </p></li>
<li><p>If you edited header files during the C/C++ front-end build as
described in "Fix 1" above, you must now copy those header files from
<code>$CFEINSTALL/lib/gcc/<i>target-triplet</i>/3.4-llvm/include</code>.
(This should be the "include" directory in the same directory as the
libgcc.a library, which you can find by running
-<code>$CFEINSTALL/bin/gcc --print-libgcc-file-name</code>.)</p></li>
+<code>$CFEINSTALL/bin/llvm-gcc --print-libgcc-file-name</code>.)</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
</pre></li>
<li><p>Optionally, build a symbol table for the newly installed runtime
-libraries. Although this step is optional, you are 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>
+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>
<pre>
% cd $CFEINSTALL/lib
% llvm-ranlib libiberty.a
<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 regression tests in <tt>llvm/test</tt>
<li> running the tests found in the <tt>llvm-test</tt> CVS module</li>
</ul></li>
</ol>