Hi, On 11/05/18 00:55, Matthias Klose wrote: > On 10.05.2018 11:24, Bill Allombert wrote: >> Package: g++-8 >> Version: 8.1.0-1 >> Severity: normal >> >> Hello GCC maintainers, >> >> trying to the attached dummy file with g++-8 fails: >> >> g++-8 -m32 hello.c >> In file included from /usr/include/c++/8/stdlib.h:36, >> from hello.c:1: >> /usr/include/c++/8/cstdlib:41:10: fatal error: bits/c++config.h: No such file or directory >> #include <bits/c++config.h> >> ^~~~~~~~~~~~~~~~~~ >> compilation terminated. >> >> g++-8-multilib is installed. >> This work with g++-7 and g++-6 >> Maybe this is related to >> "* Stop providing the 8.x.y symlinks in gcc_lib_dir and incluce/c++. " > > works for me. I get the same error in a clean sid chroot. I've attached the whole log which may be useful. Neither of these directories are in the include path: /usr/include/x86_64-linux-gnu/c++/8/ /usr/include/x86_64-linux-gnu/c++/8/x32/ But this one (which doesn't exist) is: /usr/include/i386-linux-gnu/c++/8 James
root@LDT-J-COWGILL:~# schroot -c sid-amd64-sbuild
(sid-amd64-sbuild)root@LDT-J-COWGILL:~# apt-get install g++-8-multilib
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
cpp-8 g++-8 gcc-7-multilib gcc-8 gcc-8-multilib gcc-multilib lib32asan4 lib32asan5 lib32atomic1 lib32cilkrts5 lib32gcc-7-dev lib32gcc-8-dev lib32gcc1 lib32gomp1 lib32itm1 lib32mpx2 lib32quadmath0
lib32stdc++-8-dev lib32stdc++6 lib32ubsan0 lib32ubsan1 libasan5 libc6-dev-i386 libc6-dev-x32 libc6-i386 libc6-x32 libgcc-8-dev libstdc++-8-dev libubsan1 libx32asan4 libx32asan5 libx32atomic1 libx32cilkrts5
libx32gcc-7-dev libx32gcc-8-dev libx32gcc1 libx32gomp1 libx32itm1 libx32quadmath0 libx32stdc++-8-dev libx32stdc++6 libx32ubsan0 libx32ubsan1
Suggested packages:
gcc-8-locales gcc-8-doc libstdc++6-8-dbg lib32stdc++6-8-dbg libx32stdc++6-8-dbg libgcc1-dbg libgomp1-dbg libitm1-dbg libatomic1-dbg libasan5-dbg liblsan0-dbg libtsan0-dbg libubsan1-dbg libmpx2-dbg
libquadmath0-dbg libstdc++-8-doc
The following NEW packages will be installed:
cpp-8 g++-8 g++-8-multilib gcc-7-multilib gcc-8 gcc-8-multilib gcc-multilib lib32asan4 lib32asan5 lib32atomic1 lib32cilkrts5 lib32gcc-7-dev lib32gcc-8-dev lib32gcc1 lib32gomp1 lib32itm1 lib32mpx2
lib32quadmath0 lib32stdc++-8-dev lib32stdc++6 lib32ubsan0 lib32ubsan1 libasan5 libc6-dev-i386 libc6-dev-x32 libc6-i386 libc6-x32 libgcc-8-dev libstdc++-8-dev libubsan1 libx32asan4 libx32asan5 libx32atomic1
libx32cilkrts5 libx32gcc-7-dev libx32gcc-8-dev libx32gcc1 libx32gomp1 libx32itm1 libx32quadmath0 libx32stdc++-8-dev libx32stdc++6 libx32ubsan0 libx32ubsan1
0 upgraded, 44 newly installed, 0 to remove and 0 not upgraded.
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After this operation, 691 MB of additional disk space will be used.
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(sid-amd64-sbuild)root@LDT-J-COWGILL:~# cat > hello.cpp
#include <stdlib.h>
int main(void)
{
return 1;
}
(sid-amd64-sbuild)root@LDT-J-COWGILL:~# g++-8 -m32 -Wp,-v hello.cpp
ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/8/../../../../include/x86_64-linux-gnu/c++/8.1.0/32"
ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/8/../../../../include/i386-linux-gnu/c++/8"
ignoring nonexistent directory "/usr/local/include/i386-linux-gnu"
ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/8/../../../../x86_64-linux-gnu/include"
ignoring nonexistent directory "/usr/include/i386-linux-gnu"
#include "..." search starts here:
#include <...> search starts here:
/usr/include/c++/8
/usr/include/c++/8/backward
/usr/lib/gcc/x86_64-linux-gnu/8/include
/usr/local/include
/usr/lib/gcc/x86_64-linux-gnu/8/include-fixed
/usr/include
End of search list.
In file included from /usr/include/c++/8/stdlib.h:36,
from hello.cpp:1:
/usr/include/c++/8/cstdlib:41:10: fatal error: bits/c++config.h: No such file or directory
#include <bits/c++config.h>
^~~~~~~~~~~~~~~~~~
compilation terminated.
(sid-amd64-sbuild)root@LDT-J-COWGILL:~# find /usr -name c++config.h
/usr/include/x86_64-linux-gnu/c++/7/bits/c++config.h
/usr/include/x86_64-linux-gnu/c++/8/x32/bits/c++config.h
/usr/include/x86_64-linux-gnu/c++/8/bits/c++config.h
/usr/include/x86_64-linux-gnu/c++/8/32/bits/c++config.h
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