diff options
Diffstat (limited to 'docs/FAQ.html')
| -rw-r--r-- | docs/FAQ.html | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/docs/FAQ.html b/docs/FAQ.html index 87e6c13..74f0ea4 100644 --- a/docs/FAQ.html +++ b/docs/FAQ.html @@ -49,6 +49,8 @@ <li>I've built LLVM and am testing it, but the tests freeze.</li> <li>Why do test results differ when I perform different types of builds?</li> <li>Compiling LLVM with GCC 3.3.2 fails, what should I do?</li> + <li>When I use the test suite, all of the C Backend tests fail. What is + wrong?</li> </ol></li> <li><a href="#cfe">Using the GCC Front End</a> @@ -341,6 +343,31 @@ build.</p> affects projects other than LLVM. Try upgrading or downgrading your GCC.</p> </div> +<div class="question"> +<p> +When I use the test suite, all of the C Backend tests fail. What is +wrong? +</p> +</div> + +<div class="answer"> +<p> +If you build LLVM and the C Backend tests fail in <tt>llvm/test/Programs</tt>, +then chances are good that the directory pointed to by the LLVM_LIB_SEARCH_PATH +environment variable does not contain the libcrtend.a library. +</p> + +<p> +To fix it, verify that LLVM_LIB_SEARCH_PATH points to the correct directory +and that libcrtend.a is inside. For pre-built LLVM GCC front ends, this +should be the absolute path to +<tt>cfrontend/<<i>platform</i>>/llvm-gcc/bytecode-libs</tt>. If you've +built your own LLVM GCC front end, then ensure that you've built and installed +the libraries in <tt>llvm/runtime</tt> and have LLVM_LIB_SEARCH_PATH pointing +to the <tt>LLVMGCCDIR/bytecode-libs</tt> subdirectory. +</p> +</div> + <!-- *********************************************************************** --> <div class="doc_section"> <a name="cfe">Using the GCC Front End</a> |