Hi, You need a C++ compiler on your system, e.g. http://askubuntu.com/questions/689722/how-to-install-a-c-c-compiler-in-ubuntu-14-04lts
Mark On Mon, 6 Feb 2017 14:12 Zhang, Cheng <c.zhang...@ucl.ac.uk> wrote: Dear Gromacs users, I got a list of errors after running "cmake ..". I am sure the "cmake" itself is already installed. I am installing Gromacs 5.1.4 on ubuntu-14.04.1 on VMwarePlayer on a Dell PC. Can I ask how to solve this? Thank you. Yours sincerely Cheng ucbepan@ubuntu:/mnt/hgfs/Documents/gromacs-5.1.4/build$ cmake .. -DGMX_BUILD_OWN_FFTW=ON -DREGRESSIONTEST_DOWNLOAD=ON -- The CXX compiler identification is unknown CMake Error: your CXX compiler: "CMAKE_CXX_COMPILER-NOTFOUND" was not found. Please set CMAKE_CXX_COMPILER to a valid compiler path or name. -- No compatible CUDA toolkit found (v4.0+), disabling native GPU acceleration CMake Warning at cmake/gmxTestCompilerProblems.cmake:41 (message): The ids of the C and C++ compilers do not match (GNU and , respectively). Mixing different C/C++ compilers can cause problems. Call Stack (most recent call first): CMakeLists.txt:310 (gmx_test_compiler_problems) CMake Warning at cmake/gmxTestCompilerProblems.cmake:44 (message): The versions of the C and C++ compilers do not match (4.8.2 and , respectively). Mixing different C/C++ compilers can cause problems. Call Stack (most recent call first): CMakeLists.txt:310 (gmx_test_compiler_problems) CMake Error at cmake/gmxManageSimd.cmake:67 (message): Cannot find AVX compiler flag. Use a newer compiler, or choose SSE4.1 SIMD (slower). Call Stack (most recent call first): cmake/gmxManageSimd.cmake:261 (gmx_give_fatal_error_when_simd_support_not_found) CMakeLists.txt:648 (gmx_manage_simd) -- Configuring incomplete, errors occurred! See also "/mnt/hgfs/Documents/gromacs-5.1.4/build/CMakeFiles/CMakeOutput.log". See also "/mnt/hgfs/Documents/gromacs-5.1.4/build/CMakeFiles/CMakeError.log". -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org. -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.