--with-clib-autodetect=0 --with-fortranlib-autodetect=0 --with-cxxlib-autodetect=0 --CC_LINKER_FLAGS="-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 " --FC_LINKER_FLAGS="-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -lgfortran" Since autodetect is disabled - its expected the required compiler libraries are passed in via LIBS or in this case CC_LINKER_FLAGS, FC_LINKER_FLAGS i.e add -lstdc++ to both. I'm surprised that you didn't need -lgfortran with CC_LINKER_FLAGS in there as well - but get [as libpetsc.so is built with CLINKER]

libgfortran.so.5 => /lib64/libgfortran.so.5 (0x00007f00d9dde000)

Satish On Sat, 2 Oct 2021, Antonio T. sagitter wrote:

Hi all.

In PETSc-3.16.0, the linker is not working because of these undefined references (see https://pastebin.com/izGTfmMp):

/usr/bin/ld: x86_64/lib/libpetsc.so: undefined reference to `operator delete(void*, unsigned long)'

/usr/bin/ld: x86_64/lib/libpetsc.so: undefined reference to `__cxa_rethrow'

/usr/bin/ld: x86_64/lib/libpetsc.so: undefined reference to `__gxx_personality_v0'

/usr/bin/ld: x86_64/lib/libpetsc.so: undefined reference to `operator new(unsigned long)'

/usr/bin/ld: x86_64/lib/libpetsc.so: undefined reference to `std::__throw_bad_alloc()'

/usr/bin/ld: x86_64/lib/libpetsc.so: undefined reference to `std::terminate()'

/usr/bin/ld: x86_64/lib/libpetsc.so: undefined reference to `std::__throw_bad_array_new_length()'

/usr/bin/ld: x86_64/lib/libpetsc.so: undefined reference to `typeinfo for std::exception'

/usr/bin/ld: x86_64/lib/libpetsc.so: undefined reference to `__cxa_begin_catch'

/usr/bin/ld: x86_64/lib/libpetsc.so: undefined reference to `__cxa_end_catch'

/usr/bin/ld: x86_64/lib/libpetsc.so: undefined reference to `std::__throw_length_error(char const*)'

collect2: error: ld returned 1 exit status

There are also

$ ldd -r build/BUILD/petsc-3.16.0/petsc-3.16.0/x86_64/lib/libpetsc.so' Start: shell

linux-vdso.so.1 (0x00007fffbf347000)

libsuperlu.so.5.2 => /lib64/libsuperlu.so.5.2 (0x00007f00dad0c000)

libflexiblas.so.3 => /lib64/libflexiblas.so.3 (0x00007f00da95a000)

libcgns.so.4.2 => /lib64/libcgns.so.4.2 (0x00007f00da873000)

libhdf5.so.103 => /lib64/libhdf5.so.103 (0x00007f00da4d8000)

libm.so.6 => /lib64/libm.so.6 (0x00007f00da3f8000)

libX11.so.6 => /lib64/libX11.so.6 (0x00007f00da2ae000)

libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f00da294000)

libc.so.6 => /lib64/libc.so.6 (0x00007f00da08b000)

libgfortran.so.5 => /lib64/libgfortran.so.5 (0x00007f00d9dde000)

libquadmath.so.0 => /lib64/libquadmath.so.0 (0x00007f00d9d94000)

/lib64/ld-linux-x86-64.so.2 (0x00007f00dc18b000)

libsz.so.2 => /lib64/libsz.so.2 (0x00007f00d9d8a000)

libz.so.1 => /lib64/libz.so.1 (0x00007f00d9d6e000)

libxcb.so.1 => /lib64/libxcb.so.1 (0x00007f00d9d43000)

libXau.so.6 => /lib64/libXau.so.6 (0x00007f00d9d3d000)

undefined symbol: _ZTISt9exception (build/BUILD/petsc-3.16.0/petsc-3.16.0/x86_64/lib/libpetsc.so)

undefined symbol: __gxx_personality_v0 (build/BUILD/petsc-3.16.0/petsc-3.16.0/x86_64/lib/libpetsc.so)

undefined symbol: _ZdlPvm (build/BUILD/petsc-3.16.0/petsc-3.16.0/x86_64/lib/libpetsc.so)

undefined symbol: __cxa_rethrow (build/BUILD/petsc-3.16.0/petsc-3.16.0/x86_64/lib/libpetsc.so)

undefined symbol: _Znwm (build/BUILD/petsc-3.16.0/petsc-3.16.0/x86_64/lib/libpetsc.so)

undefined symbol: _ZSt17__throw_bad_allocv (build/BUILD/petsc-3.16.0/petsc-3.16.0/x86_64/lib/libpetsc.so)

undefined symbol: _ZSt9terminatev (build/BUILD/petsc-3.16.0/petsc-3.16.0/x86_64/lib/libpetsc.so)

undefined symbol: _ZSt28__throw_bad_array_new_lengthv (build/BUILD/petsc-3.16.0/petsc-3.16.0/x86_64/lib/libpetsc.so)

undefined symbol: __cxa_begin_catch (build/BUILD/petsc-3.16.0/petsc-3.16.0/x86_64/lib/libpetsc.so)

undefined symbol: __cxa_end_catch (build/BUILD/petsc-3.16.0/petsc-3.16.0/x86_64/lib/libpetsc.so)

undefined symbol: _ZSt20__throw_length_errorPKc (build/BUILD/petsc-3.16.0/petsc-3.16.0/x86_64/lib/libpetsc.so)

I'm attaching configure.log and make.log

-- --- Antonio Trande Fedora Project mailto: [email protected] GPG key: 0x29FBC85D7A51CC2F GPG key server: https://keyserver1.pgp.com/