Re: cmake core dumps in -6 emulation

[Edgar Fuß <ef%math.uni-bonn.de@localhost>]

> you could test with paxctl on the cmake file
With paxctl +m /usr/pkg/bin/cmake (inside the chroot, of course), 
it now core dumps even earlier in the build, with

#0  0x000000000079d33c in cmsys::SystemTools::FilesDiffer(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) ()
(gdb) bt
#0  0x000000000079d33c in cmsys::SystemTools::FilesDiffer(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) ()
#1  0x0000000000437072 in cmGeneratedFileStreamBase::Close() ()
#2  0x0000000000437141 in cmGeneratedFileStreamBase::~cmGeneratedFileStreamBase() ()
#3  0x0000000000437263 in cmGeneratedFileStream::~cmGeneratedFileStream() ()
#4  0x00000000006ec4da in cmLocalUnixMakefileGenerator3::ScanDependencies(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, cmDepends::DependencyVector, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, cmDepends::DependencyVector> > >&) ()
#5  0x00000000006ecbe4 in cmLocalUnixMakefileGenerator3::UpdateDependencies(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool, bool) ()
#6  0x000000000041d958 in cmcmd::ExecuteCMakeCommand(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >&) ()
#7  0x000000000040cb41 in main ()

> Maybe you should set sysctl security.pax.mprotect.global=0 while building
> the old pkgs?
That works.

What I don't understand is why it dumps core while reporting an error.