[hpc] open mpi install sanity check error, help plz

[Roadkill_ak_47]

hi, I am trying to install open mpi and getting this error what dose it mean? am i missing some software or something? help?


back story: i am interested in building an hpc for the challange of it but im checking out the software right now. and i've come across this.. i'r noob



Help______________________________________________ _______________
*** C++ compiler and preprocessor
checking for g++... no
checking for c++... no
checking for gpp... no
checking for aCC... no
checking for CC... no
checking for cxx... no
checking for cc++... no
checking for cl.exe... no
checking for FCC... no
checking for KCC... no
checking for RCC... no
checking for xlC_r... no
checking for xlC... no
checking whether we are using the GNU C++ compiler... no
checking whether g++ accepts -g... no
checking dependency style of g++... none
checking how to run the C++ preprocessor... /lib/cpp
configure: error: in `/home/ubuntu/.local/share/Trash/files/openmpi-1.4.1':
configure: error: C++ preprocessor "/lib/cpp" fails sanity check
See `config.log' for more details.
__________________________________________________ ____________

[Roadkill_ak_47]

ha ha stupid me, i didnt have c++ installed, so obvious, :lolflag:

any way i figured it out so no worries