Hi,
Encounter a compilation issue related to c++.
Software versions:
- gcc 4.7.4
- llvm git commit 98a1ca117e6743dd7f2d505443a96f591d083eab
Build log:
Scanning dependencies of target LLVMLTO
[ 53%] Building CXX object lib/LTO/CMakeFiles/LLVMLTO.dir/Caching.cpp.o
/tmp/pkgs/llvm/lib/LTO/Caching.cpp: In lambda function:
/tmp/pkgs/llvm/lib/LTO/Caching.cpp:74:7: error: looser throw specifier for
'virtual llvm::lto::localCache(std::string,
llvm::lto::AddFileFn)::<lambda(unsigned int,
llvm::StringRef)>::CacheStream::~CacheStream()'
In file included from /tmp/pkgs/llvm/include/llvm/LTO/Caching.h:18:0,
from /tmp/pkgs/llvm/lib/LTO/Caching.cpp:14:
/tmp/pkgs/llvm/include/llvm/LTO/LTO.h:271:11: error: overriding 'virtual
llvm::lto::NativeObjectStream::~NativeObjectStream() noexcept (true)'
lib/LTO/CMakeFiles/LLVMLTO.dir/build.make:67: recipe for target
'lib/LTO/CMakeFiles/LLVMLTO.dir/Caching.cpp.o' failed
make[2]: *** [lib/LTO/CMakeFiles/LLVMLTO.dir/Caching.cpp.o] Error 1
CMakeFiles/Makefile2:2584: recipe for target
'lib/LTO/CMakeFiles/LLVMLTO.dir/all' failed
make[1]: *** [lib/LTO/CMakeFiles/LLVMLTO.dir/all] Error 2
Makefile:149: recipe for target 'all' failed
make: *** [all] Error 2
--
Sylvain
On Sat, Oct 08, 2016 at 11:02:37AM +0000, sylvain.bertrand at gmail.com wrote:> Hi, > > Encounter a compilation issue related to c++. > > Software versions: > - gcc 4.7.4 > - llvm git commit 98a1ca117e6743dd7f2d505443a96f591d083eab > > Build log: > > Scanning dependencies of target LLVMLTO > [ 53%] Building CXX object lib/LTO/CMakeFiles/LLVMLTO.dir/Caching.cpp.o > /tmp/pkgs/llvm/lib/LTO/Caching.cpp: In lambda function: > /tmp/pkgs/llvm/lib/LTO/Caching.cpp:74:7: error: looser throw specifier for 'virtual llvm::lto::localCache(std::string, llvm::lto::AddFileFn)::<lambda(unsigned int, llvm::StringRef)>::CacheStream::~CacheStream()' > In file included from /tmp/pkgs/llvm/include/llvm/LTO/Caching.h:18:0, > from /tmp/pkgs/llvm/lib/LTO/Caching.cpp:14: > /tmp/pkgs/llvm/include/llvm/LTO/LTO.h:271:11: error: overriding 'virtual llvm::lto::NativeObjectStream::~NativeObjectStream() noexcept (true)' > lib/LTO/CMakeFiles/LLVMLTO.dir/build.make:67: recipe for target 'lib/LTO/CMakeFiles/LLVMLTO.dir/Caching.cpp.o' failed > make[2]: *** [lib/LTO/CMakeFiles/LLVMLTO.dir/Caching.cpp.o] Error 1 > CMakeFiles/Makefile2:2584: recipe for target 'lib/LTO/CMakeFiles/LLVMLTO.dir/all' failed > make[1]: *** [lib/LTO/CMakeFiles/LLVMLTO.dir/all] Error 2 > Makefile:149: recipe for target 'all' failed > make: *** [all] Error 2Is this the right mailing list to report compilation error? I tried to get a bugzilla account, unsuccessfully. -- Sylvain
Teresa Johnson via llvm-dev
2016-Oct-10 13:58 UTC
[llvm-dev] unable to compile llvm with gcc 4.7.4
+pcc who added the NativeObjectStream class Looks like a known gcc bug, fixed in 4.8: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53613 Not sure what we do in cases like this, if it is a gcc bug. On Mon, Oct 10, 2016 at 2:50 AM, via llvm-dev <llvm-dev at lists.llvm.org> wrote:> On Sat, Oct 08, 2016 at 11:02:37AM +0000, sylvain.bertrand at gmail.com > wrote: > > Hi, > > > > Encounter a compilation issue related to c++. > > > > Software versions: > > - gcc 4.7.4 > > - llvm git commit 98a1ca117e6743dd7f2d505443a96f591d083eab > > > > Build log: > > > > Scanning dependencies of target LLVMLTO > > [ 53%] Building CXX object lib/LTO/CMakeFiles/LLVMLTO.dir/Caching.cpp.o > > /tmp/pkgs/llvm/lib/LTO/Caching.cpp: In lambda function: > > /tmp/pkgs/llvm/lib/LTO/Caching.cpp:74:7: error: looser throw specifier > for 'virtual llvm::lto::localCache(std::string, llvm::lto::AddFileFn)::<lambda(unsigned > int, llvm::StringRef)>::CacheStream::~CacheStream()' > > In file included from /tmp/pkgs/llvm/include/llvm/LTO/Caching.h:18:0, > > from /tmp/pkgs/llvm/lib/LTO/Caching.cpp:14: > > /tmp/pkgs/llvm/include/llvm/LTO/LTO.h:271:11: error: overriding > 'virtual llvm::lto::NativeObjectStream::~NativeObjectStream() noexcept > (true)' > > lib/LTO/CMakeFiles/LLVMLTO.dir/build.make:67: recipe for target > 'lib/LTO/CMakeFiles/LLVMLTO.dir/Caching.cpp.o' failed > > make[2]: *** [lib/LTO/CMakeFiles/LLVMLTO.dir/Caching.cpp.o] Error 1 > > CMakeFiles/Makefile2:2584: recipe for target 'lib/LTO/CMakeFiles/LLVMLTO.dir/all' > failed > > make[1]: *** [lib/LTO/CMakeFiles/LLVMLTO.dir/all] Error 2 > > Makefile:149: recipe for target 'all' failed > > make: *** [all] Error 2 > > Is this the right mailing list to report compilation error? I tried to get > a > bugzilla account, unsuccessfully. > > -- > Sylvain > _______________________________________________ > LLVM Developers mailing list > llvm-dev at lists.llvm.org > http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev >-- Teresa Johnson | Software Engineer | tejohnson at google.com | 408-460-2413 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20161010/931f7368/attachment-0001.html>