diff options
author | Misha Brukman <brukman+llvm@gmail.com> | 2008-12-17 18:11:40 +0000 |
---|---|---|
committer | Misha Brukman <brukman+llvm@gmail.com> | 2008-12-17 18:11:40 +0000 |
commit | a54d4b27b68e33c23097f02690e3634851b416e3 (patch) | |
tree | 7f337ee71b9114bad47689d0fe5a09e25e7d3653 /docs/FAQ.html | |
parent | b61065598eb1bbf105d12f82444fe866265131ad (diff) | |
download | external_llvm-a54d4b27b68e33c23097f02690e3634851b416e3.zip external_llvm-a54d4b27b68e33c23097f02690e3634851b416e3.tar.gz external_llvm-a54d4b27b68e33c23097f02690e3634851b416e3.tar.bz2 |
Simplified marking code regions -- no need to use <div> to surround <pre> tags.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61143 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/FAQ.html')
-rw-r--r-- | docs/FAQ.html | 56 |
1 files changed, 18 insertions, 38 deletions
diff --git a/docs/FAQ.html b/docs/FAQ.html index 663c3a1..7533312 100644 --- a/docs/FAQ.html +++ b/docs/FAQ.html @@ -234,11 +234,9 @@ it:</p> <li><p>Run <tt>configure</tt> with an alternative <tt>PATH</tt> that is correct. In a Borne compatible shell, the syntax would be:</p> -<div class="doc_code"> -<pre> +<pre class="doc_code"> % PATH=[the path without the bad program] ./configure ... </pre> -</div> <p>This is still somewhat inconvenient, but it allows <tt>configure</tt> to do its work without having to adjust your <tt>PATH</tt> @@ -278,9 +276,9 @@ old version. What do I do?</p> can just run the following command in the top level directory of your object tree:</p> -<div class="doc_code"> -<pre>% ./config.status <relative path to Makefile></pre> -</div> +<pre class="doc_code"> +% ./config.status <relative path to Makefile> +</pre> <p>If the Makefile is new, you will have to modify the configure script to copy it over.</p> @@ -315,18 +313,16 @@ clean</tt> and then <tt>make</tt> in the directory that fails to build.</p> <p>For example, if you built LLVM with the command:</p> -<div class="doc_code"> -<pre>% gmake ENABLE_PROFILING=1</pre> -</div> +<pre class="doc_code"> +% gmake ENABLE_PROFILING=1 +</pre> <p>...then you must run the tests with the following commands:</p> -<div class="doc_code"> -<pre> +<pre class="doc_code"> % cd llvm/test % gmake ENABLE_PROFILING=1 </pre> -</div> </div> @@ -365,25 +361,21 @@ target".</p> <div class="answer"> <p>If the error is of the form:</p> -<div class="doc_code"> -<pre> +<pre class="doc_code"> gmake[2]: *** No rule to make target `/path/to/somefile', needed by `/path/to/another/file.d'.<br> Stop. </pre> -</div> <p>This may occur anytime files are moved within the Subversion repository or removed entirely. In this case, the best solution is to erase all <tt>.d</tt> files, which list dependencies for source files, and rebuild:</p> -<div class="doc_code"> -<pre> +<pre class="doc_code"> % cd $LLVM_OBJ_DIR % rm -f `find . -name \*\.d` % gmake </pre> -</div> <p>In other cases, it may be necessary to run <tt>make clean</tt> before rebuilding.</p> @@ -540,13 +532,11 @@ find libcrtend.a. The only way this can happen is if you haven't installed the runtime library. To correct this, do:</p> -<div class="doc_code"> -<pre> +<pre class="doc_code"> % cd llvm/runtime % make clean ; make install-bytecode </pre> </div> -</div> <div class="question"> <p> @@ -583,21 +573,17 @@ C++ support for a processor that does not otherwise have a C++ compiler. <ol> <li><p>Compile your program as normal with llvm-g++:</p> -<div class="doc_code"> -<pre> +<pre class="doc_code"> % llvm-g++ x.cpp -o program </pre> -</div> <p>or:</p> -<div class="doc_code"> -<pre> +<pre class="doc_code"> % llvm-g++ a.cpp -c % llvm-g++ b.cpp -c % llvm-g++ a.o b.o -o program </pre> -</div> <p>With llvm-gcc3, this will generate program and program.bc. The .bc file is the LLVM version of the program all linked together.</p></li> @@ -605,19 +591,15 @@ C++ support for a processor that does not otherwise have a C++ compiler. <li><p>Convert the LLVM code to C code, using the LLC tool with the C backend:</p> -<div class="doc_code"> -<pre> +<pre class="doc_code"> % llc -march=c program.bc -o program.c -</pre> -</div></li> +</pre></li> <li><p>Finally, compile the C file:</p> -<div class="doc_code"> -<pre> +<pre class="doc_code"> % cc x.c -</pre> -</div></li> +</pre></li> </ol> @@ -708,11 +690,9 @@ you can read from and assign to <tt>volatile</tt> global variables. a value that is not defined. You can get these if you do not initialize a variable before you use it. For example, the C function:</p> -<div class="doc_code"> -<pre> +<pre class="doc_code"> int X() { int i; return i; } </pre> -</div> <p>Is compiled to "<tt>ret i32 undef</tt>" because "<tt>i</tt>" never has a value specified for it.</p> |