Siegmar, per the config.log, you need to update your CXXFLAGS="-m64 -library=stlport4 -std=sun03" or just CXXFLAGS="-m64"
Cheers, Gilles On Saturday, May 7, 2016, Siegmar Gross < siegmar.gr...@informatik.hs-fulda.de> wrote: > Hi, > > today I tried to install openmpi-v1.10.2-176-g9d45e07 on my "SUSE Linux > Enterprise Server 12 (x86_64)" with Sun C 5.14 beta. Unfortunately > "configure" breaks, because it thinks that C and C++ are link > incompatible. I used the following configure command. > > ../openmpi-v1.10.2-176-g9d45e07/configure \ > --prefix=/usr/local/openmpi-1.10.3_64_cc \ > --libdir=/usr/local/openmpi-1.10.3_64_cc/lib64 \ > --with-jdk-bindir=/usr/local/jdk1.8.0_66/bin \ > --with-jdk-headers=/usr/local/jdk1.8.0_66/include \ > JAVA_HOME=/usr/local/jdk1.8.0_66 \ > LDFLAGS="-m64 -mt -Wl,-z -Wl,noexecstack" CC="cc" CXX="CC" FC="f95" \ > CFLAGS="-m64 -mt" CXXFLAGS="-m64 -library=stlport4" FCFLAGS="-m64" \ > CPP="cpp" CXXCPP="cpp" \ > --enable-mpi-cxx \ > --enable-cxx-exceptions \ > --enable-mpi-java \ > --enable-heterogeneous \ > --enable-mpi-thread-multiple \ > --with-hwloc=internal \ > --without-verbs \ > --with-wrapper-cflags="-m64 -mt" \ > --with-wrapper-cxxflags="-m64 -library=stlport4" \ > --with-wrapper-fcflags="-m64" \ > --with-wrapper-ldflags="-mt" \ > --enable-debug \ > |& tee log.configure.$SYSTEM_ENV.$MACHINE_ENV.64_cc > > > I don't know if it is a compiler problem or a problem with the > configure command. Perhaps you are nevertheless interested in > the problem. > > > Kind regards > > Siegmar >