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<base href="https://llvm.org/bugs/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - llvm can't be built with CC="clang -m64" CXX=clang++ -m64""
href="https://llvm.org/bugs/show_bug.cgi?id=26372">26372</a>
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</tr>
<tr>
<th>Summary</th>
<td>llvm can't be built with CC="clang -m64" CXX=clang++ -m64"
</td>
</tr>
<tr>
<th>Product</th>
<td>new-bugs
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>new bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>hjl.tools@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>On Fedora 23/x86-64, llvm r259191 can be built with
CC="gcc -fno-lto -m64" CXX="g++ -fno-lto -m64" cmake -DLLVM_BUILD_TESTS=ON
-DLLVM_BINUTILS_INCDIR=/usr/local/include -DCLANG_BUILD_EXAMPLES=ON
-DCMAKE_INSTALL_PREFIX=/opt/llvm/master -DCMAKE_BUILD_TYPE=Release
/export/gnu/import/git/llvm
But
CC="/export/build/gnu/llvm-clang-bootstrap-cmake/stage1/build-x86_64-linux/bin/clang
-m64"
CXX="/export/build/gnu/llvm-clang-bootstrap-cmake/stage1/build-x86_64-linux/bin/clang++
-m64" cmake -DLLVM_BUILD_TESTS=ON -DLLVM_BINUTILS_INCDIR=/usr/local/include
-DCLANG_BUILD_EXAMPLES=ON -DCMAKE_INSTALL_PREFIX=/opt/llvm/master
-DCMAKE_BUILD_TYPE=Release /export/gnu/import/git/llvm
CMake Error at /usr/share/cmake/Modules/CMakeDetermineCCompiler.cmake:57
(message):
Could not find compiler set in environment variable CC:
/export/build/gnu/llvm-clang-bootstrap-cmake/stage1/build-x86_64-linux/bin/clang
-m64.
Call Stack (most recent call first):
CMakeLists.txt:54 (project)
CMake Error: CMAKE_C_COMPILER not set, after EnableLanguage
CMake Error: CMAKE_CXX_COMPILER not set, after EnableLanguage
CMake Error: CMAKE_ASM_COMPILER not set, after EnableLanguage
-- Configuring incomplete, errors occurred!</pre>
</div>
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