<html>
<head>
<base href="http://llvm.org/bugs/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - clang driver doesn't handle upcoming gcc-5.0"
href="http://llvm.org/bugs/show_bug.cgi?id=21067">21067</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>clang driver doesn't handle upcoming gcc-5.0
</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>octoploid@yandex.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>(on my Gentoo box:)
markus@x4 ~ % clang++ -v bench.cpp
clang version 3.6.0
Target: x86_64-unknown-linux-gnu
Thread model: posix
Found candidate GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/4.8.4
Found candidate GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2
Found candidate GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/5.0.0
Found candidate GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/4.8.4
Found candidate GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2
Found candidate GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/5.0.0
Selected GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/5.0.0
Candidate multilib: .;@m64
Selected multilib: .;@m64
"/usr/local/bin/clang-3.6" -cc1 -triple x86_64-unknown-linux-gnu -emit-obj
-mrelax-all -disable-free -main-file-name bench.cpp -mrelocation-model static
-mdisable-fp-elim -fmath-errno -masm-verbose -mconstructor-aliases
-munwind-tables -fuse-init-array -target-cpu x86-64 -v -dwarf-column-info
-resource-dir /usr/local/bin/../lib/clang/3.6.0 -internal-isystem
/usr/local/include -internal-isystem /usr/local/bin/../lib/clang/3.6.0/include
-internal-externc-isystem /include -internal-externc-isystem /usr/include
-fdeprecated-macro -fdebug-compilation-dir /home/markus -ferror-limit 19
-fmessage-length 174 -mstackrealign -fobjc-runtime=gcc -fcxx-exceptions
-fexceptions -fdiagnostics-show-option -fcolor-diagnostics -o
/tmp/bench-d60a94.o -x c++ bench.cpp
clang -cc1 version 3.6.0 based upon LLVM 3.6.0svn default target
x86_64-unknown-linux-gnu
ignoring nonexistent directory "/include"
#include "..." search starts here:
#include <...> search starts here:
/usr/local/include
/usr/local/bin/../lib/clang/3.6.0/include
/usr/include
End of search list.
bench.cpp:84:10: fatal error: 'cstddef' file not found
#include <cstddef> // some older implementations lack <cstddef>
^
1 error generated
Without gcc-5.0 installed it works as expected:
markus@x4 ~ % clang++ -v bench.cpp
clang version 3.6.0
Target: x86_64-unknown-linux-gnu
Thread model: posix
Found candidate GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/4.8.4
Found candidate GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.2
Found candidate GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/4.8.4
Found candidate GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2
Selected GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2
Candidate multilib: .;@m64
Selected multilib: .;@m64
"/usr/local/bin/clang-3.6" -cc1 -triple x86_64-unknown-linux-gnu -emit-obj
-mrelax-all -disable-free -main-file-name bench.cpp -mrelocation-model static
-mdisable-fp-elim -fmath-errno -masm-verbose -mconstructor-aliases
-munwind-tables -fuse-init-array -target-cpu x86-64 -v -dwarf-column-info
-resource-dir /usr/local/bin/../lib/clang/3.6.0 -internal-isystem
/usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/include/g++-v4 -internal-isystem
/usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/include/g++-v4/x86_64-pc-linux-gnu
-internal-isystem
/usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/include/g++-v4/backward
-internal-isystem /usr/local/include -internal-isystem
/usr/local/bin/../lib/clang/3.6.0/include -internal-externc-isystem /include
-internal-externc-isystem /usr/include -fdeprecated-macro
-fdebug-compilation-dir /home/markus -ferror-limit 19 -fmessage-length 174
-mstackrealign -fobjc-runtime=gcc -fcxx-exceptions -fexceptions
-fdiagnostics-show-option -fcolor-diagnostics -o /tmp/bench-d3bfec.o -x c++
bench.cpp
clang -cc1 version 3.6.0 based upon LLVM 3.6.0svn default target
x86_64-unknown-linux-gnu
ignoring nonexistent directory "/include"
#include "..." search starts here:
#include <...> search starts here:
/usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/include/g++-v4
/usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/include/g++-v4/x86_64-pc-linux-gnu
/usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/include/g++-v4/backward
/usr/local/include
/usr/local/bin/../lib/clang/3.6.0/include
/usr/include
End of search list.
"/usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/../../../../x86_64-pc-linux-gnu/bin/ld"
--eh-frame-hdr -m elf_x86_64 -dynamic-linker /lib64/ld-linux-x86-64.so.2 -o
a.out /usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/../../../../lib64/crt1.o
/usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/../../../../lib64/crti.o
/usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/crtbegin.o
-L/usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2
-L/usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/../../../../lib64
-L/usr/local/bin/../lib64 -L/lib/../lib64 -L/usr/lib/../lib64
-L/usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/../../../../x86_64-pc-linux-gnu/lib
-L/usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/../../.. -L/usr/local/bin/../lib
-L/lib -L/usr/lib /tmp/bench-d3bfec.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_s
-lgcc /usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/crtend.o
/usr/lib64/gcc/x86_64-pc-linux-gnu/4.9.2/../../../../lib64/crtn.o</pre>
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