Hi, all:
I am trying to compile root-6.26.10 on a Linux (Scientific Linux release 7.3 (Nitrogen)) machine. Because it doesn’t have the newest gcc, I compiled gcc-10.5.0 myself, which succeeded. Then I used the new gcc to compile root-6.26.10, unfortunately, it failed. Here is the error message:
[ 91%] Linking CXX shared library ../../lib/libNetxNG.so
CMakeFiles/NetxNG.dir/src/TNetXNGFile.cxx.o: In function `TNetXNGFile::ReOpen(char const*)':
TNetXNGFile.cxx:(.text+0x2176): undefined reference to `XrdCl::File::Open(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, XrdCl::OpenFlags::Flags, XrdCl::Access::Mode, unsigned short)'
CMakeFiles/NetxNG.dir/src/TNetXNGFile.cxx.o: In function `TNetXNGFile::GetVectorReadLimits()':
TNetXNGFile.cxx:(.text+0x2639): undefined reference to `XrdCl::File::GetProperty(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'
TNetXNGFile.cxx:(.text+0x266f): undefined reference to `XrdCl::URL::URL(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
TNetXNGFile.cxx:(.text+0x270d): undefined reference to `XrdCl::File::GetProperty(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'
TNetXNGFile.cxx:(.text+0x2742): undefined reference to `XrdCl::URL::URL(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
CMakeFiles/NetxNG.dir/src/TNetXNGFile.cxx.o: In function `TNetXNGFile::SetEnv()':
TNetXNGFile.cxx:(.text+0x321c): undefined reference to `XrdCl::Env::PutInt(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int)'
TNetXNGFile.cxx:(.text+0x3306): undefined reference to `XrdCl::Env::PutInt(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int)'
TNetXNGFile.cxx:(.text+0x33ec): undefined reference to `XrdCl::Env::PutInt(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int)'
TNetXNGFile.cxx:(.text+0x34f1): undefined reference to `XrdCl::Env::PutInt(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int)'
TNetXNGFile.cxx:(.text+0x35ee): undefined reference to `XrdCl::Env::PutInt(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int)'
CMakeFiles/NetxNG.dir/src/TNetXNGFile.cxx.o:TNetXNGFile.cxx:(.text+0x36ee): more undefined references to `XrdCl::Env::PutInt(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int)' follow
CMakeFiles/NetxNG.dir/src/TNetXNGFile.cxx.o: In function `TNetXNGFile::SetEnv()':
TNetXNGFile.cxx:(.text+0x3cc8): undefined reference to `XrdCl::Env::PutString(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&)'
TNetXNGFile.cxx:(.text+0x3e29): undefined reference to `XrdCl::Env::PutString(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&)'
TNetXNGFile.cxx:(.text+0x3fa0): undefined reference to `XrdCl::Env::PutString(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&)'
TNetXNGFile.cxx:(.text+0x4063): undefined reference to `XrdCl::Env::PutInt(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, int)'
CMakeFiles/NetxNG.dir/src/TNetXNGFile.cxx.o: In function `TNetXNGFile::TNetXNGFile(char const*, char const*, char const*, char const*, int, int, bool)':
TNetXNGFile.cxx:(.text+0x4e5c): undefined reference to `XrdCl::DefaultEnv::SetLogLevel(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
TNetXNGFile.cxx:(.text+0x4f4f): undefined reference to `XrdCl::URL::URL(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
TNetXNGFile.cxx:(.text+0x520c): undefined reference to `XrdCl::File::Open(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, XrdCl::OpenFlags::Flags, XrdCl::Access::Mode, XrdCl::ResponseHandler*, unsigned short)'
TNetXNGFile.cxx:(.text+0x5404): undefined reference to `XrdCl::File::Open(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, XrdCl::OpenFlags::Flags, XrdCl::Access::Mode, unsigned short)'
CMakeFiles/NetxNG.dir/src/TNetXNGFile.cxx.o: In function `XrdCl::XRootDStatus::ToStr[abi:cxx11]() const':
TNetXNGFile.cxx:(.text._ZNK5XrdCl12XRootDStatus5ToStrB5cxx11Ev[_ZNK5XrdCl12XRootDStatus5ToStrB5cxx11Ev]+0x2c): undefined reference to `XrdCl::Status::ToString[abi:cxx11]() const'
CMakeFiles/NetxNG.dir/src/TNetXNGSystem.cxx.o: In function `TNetXNGSystem::GetDirEntry(void*)':
TNetXNGSystem.cxx:(.text+0x64): undefined reference to `XrdCl::FileSystem::DirList(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, XrdCl::DirListFlags::Flags, XrdCl::DirectoryList*&, unsigned short)'
CMakeFiles/NetxNG.dir/src/TNetXNGSystem.cxx.o: In function `TNetXNGSystem::MakeDirectory(char const*)':
TNetXNGSystem.cxx:(.text+0xe00): undefined reference to `XrdCl::URL::URL(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
TNetXNGSystem.cxx:(.text+0xe3a): undefined reference to `XrdCl::FileSystem::MkDir(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, XrdCl::MkDirFlags::Flags, XrdCl::Access::Mode, unsigned short)'
CMakeFiles/NetxNG.dir/src/TNetXNGSystem.cxx.o: In function `TNetXNGSystem::Unlink(char const*)':
TNetXNGSystem.cxx:(.text+0x110f): undefined reference to `XrdCl::URL::URL(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
TNetXNGSystem.cxx:(.text+0x114f): undefined reference to `XrdCl::FileSystem::Stat(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, XrdCl::StatInfo*&, unsigned short)'
TNetXNGSystem.cxx:(.text+0x1186): undefined reference to `XrdCl::FileSystem::RmDir(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned short)'
TNetXNGSystem.cxx:(.text+0x142e): undefined reference to `XrdCl::FileSystem::Rm(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned short)'
CMakeFiles/NetxNG.dir/src/TNetXNGSystem.cxx.o: In function `TNetXNGSystem::ConsistentWith(char const*, void*)':
TNetXNGSystem.cxx:(.text+0x1741): undefined reference to `XrdCl::URL::URL(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
CMakeFiles/NetxNG.dir/src/TNetXNGSystem.cxx.o: In function `TNetXNGSystem::TNetXNGSystem(char const*, bool)':
TNetXNGSystem.cxx:(.text+0x1e32): undefined reference to `XrdCl::URL::URL(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
TNetXNGSystem.cxx:(.text+0x1ec8): undefined reference to `XrdCl::URL::URL(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
CMakeFiles/NetxNG.dir/src/TNetXNGSystem.cxx.o: In function `TNetXNGSystem::GetPathInfo(char const*, FileStat_t&)':
TNetXNGSystem.cxx:(.text+0x2264): undefined reference to `XrdCl::URL::URL(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
TNetXNGSystem.cxx:(.text+0x22a6): undefined reference to `XrdCl::FileSystem::Stat(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, XrdCl::StatInfo*&, unsigned short)'
CMakeFiles/NetxNG.dir/src/TNetXNGSystem.cxx.o: In function `TNetXNGSystem::OpenDirectory(char const*)':
TNetXNGSystem.cxx:(.text+0x2bc1): undefined reference to `XrdCl::URL::URL(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
CMakeFiles/NetxNG.dir/src/TNetXNGSystem.cxx.o: In function `TNetXNGSystem::Stage(TCollection*, unsigned char)':
TNetXNGSystem.cxx:(.text+0x2e02): undefined reference to `XrdCl::URL::URL(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
TNetXNGSystem.cxx:(.text+0x30ba): undefined reference to `XrdCl::FileSystem::Prepare(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> > > > const&, XrdCl::PrepareFlags::Flags, unsigned char, XrdCl::Buffer*&, unsigned short)'
CMakeFiles/NetxNG.dir/src/TNetXNGSystem.cxx.o: In function `TNetXNGSystem::Locate(char const*, TString&)':
TNetXNGSystem.cxx:(.text+0x35ce): undefined reference to `XrdCl::URL::URL(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
TNetXNGSystem.cxx:(.text+0x360f): undefined reference to `XrdCl::FileSystem::Locate(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, XrdCl::OpenFlags::Flags, XrdCl::LocationInfo*&, unsigned short)'
TNetXNGSystem.cxx:(.text+0x38a4): undefined reference to `XrdCl::URL::URL(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'
CMakeFiles/NetxNG.dir/src/RRawFileNetXNG.cxx.o: In function `ROOT::Internal::RRawFileNetXNG::OpenImpl()':
RRawFileNetXNG.cxx:(.text+0x1b7): undefined reference to `XrdCl::File::Open(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, XrdCl::OpenFlags::Flags, XrdCl::Access::Mode, unsigned short)'
CMakeFiles/NetxNG.dir/src/RRawFileNetXNG.cxx.o: In function `ROOT::Internal::RRawFileNetXNG::GetSizeImpl() [clone .cold]':
RRawFileNetXNG.cxx:(.text.unlikely+0x4f): undefined reference to `XrdCl::Status::ToString[abi:cxx11]() const'
CMakeFiles/NetxNG.dir/src/RRawFileNetXNG.cxx.o: In function `ROOT::Internal::RRawFileNetXNG::OpenImpl() [clone .cold]':
RRawFileNetXNG.cxx:(.text.unlikely+0x2ff): undefined reference to `XrdCl::Status::ToString[abi:cxx11]() const'
CMakeFiles/NetxNG.dir/src/RRawFileNetXNG.cxx.o: In function `ROOT::Internal::RRawFileNetXNG::ReadAtImpl(void*, unsigned long, unsigned long) [clone .cold]':
RRawFileNetXNG.cxx:(.text.unlikely+0x5a1): undefined reference to `XrdCl::Status::ToString[abi:cxx11]() const'
CMakeFiles/NetxNG.dir/src/RRawFileNetXNG.cxx.o: In function `ROOT::Internal::RRawFileNetXNG::ReadVImpl(ROOT::Internal::RRawFile::RIOVec*, unsigned int) [clone .cold]':
RRawFileNetXNG.cxx:(.text.unlikely+0x858): undefined reference to `XrdCl::Status::ToString[abi:cxx11]() const'
collect2: error: ld returned 1 exit status
gmake[2]: *** [lib/libNetxNG.so] Error 1
gmake[1]: *** [net/netxng/CMakeFiles/NetxNG.dir/all] Error 2
gmake: *** [all] Error 2
Please help, thank you.
ROOT Version: 6.26.10
Platform: Scientific Linux release 7.3 (Nitrogen)
Compiler: gcc 10.5.0