Hi, I just installed openmpi-1.9a1r27359 in 64-bit mode. I used the following command to configure the package. Unfortunately it doesn't work as expected, because it still uses the 32-bit javac from /usr/local/jdk1.7.0_07/bin so that I get an error when I try to run a Java program.
../openmpi-1.9a1r27359/configure --prefix=/usr/local/openmpi-1.9_64_cc \ --libdir=/usr/local/openmpi-1.9_64_cc/lib64 \ --with-jdk-bindir=/usr/local/jdk1.7.0_07/bin/sparcv9 \ --with-jdk-headers=/usr/local/jdk1.7.0_07/include \ LDFLAGS="-m64" \ CC="cc" CXX="CC" FC="f95" \ CFLAGS="-m64" CXXFLAGS="-m64 -library=stlport4" FCFLAGS="-m64" \ CPP="cpp" CXXCPP="cpp" \ CPPFLAGS="" CXXCPPFLAGS="" \ C_INCL_PATH="" C_INCLUDE_PATH="" CPLUS_INCLUDE_PATH="" \ OBJC_INCLUDE_PATH="" OPENMPI_HOME="" \ --enable-cxx-exceptions \ --enable-mpi-java \ --enable-heterogeneous \ --enable-orterun-prefix-by-default \ --enable-opal-multi-threads \ --enable-mpi-thread-multiple \ --with-threads=posix \ --with-hwloc=internal \ --without-verbs \ --without-udapl \ --with-wrapper-cflags=-m64 \ |& tee log.configure.$SYSTEM_ENV.$MACHINE_ENV.64_cc I have the following lines in config.log. tyr openmpi-1.9-SunOS.sparc.64_cc 237 more config.log This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. It was created by Open MPI configure 1.9a1, which was generated by GNU Autoconf 2.69. Invocation command line was $ ../openmpi-1.9a1r27359/configure --prefix=/usr/local/openmpi-1.9_64_cc --libd ir=/usr/local/openmpi-1.9_64_cc/lib64 --with-jdk-bindir=/usr/local/jdk1.7.0_07/bi n/sparcv9 --with-jdk-headers=/usr/local/jdk1.7.0_07/include LDFLAGS=-m64 CC=cc CX X=CC FC=f95 CFLAGS=-m64 CXXFLAGS=-m64 -library=stlport4 FCFLAGS=-m64 CPP=cpp CXXC PP=cpp CPPFLAGS= CXXCPPFLAGS= C_INCL_PATH= C_INCLUDE_PATH= CPLUS_INCLUDE_PATH= OB JC_INCLUDE_PATH= OPENMPI_HOME= --enable-cxx-exceptions --enable-mpi-java --enable -heterogeneous --enable-orterun-prefix-by-default --enable-opal-multi-threads --e nable-mpi-thread-multiple --with-threads=posix --with-hwloc=internal --without-ve rbs --without-udapl --with-wrapper-cflags=-m64 ... configure:27443: checking --with-jdk-bindir value configure:27463: result: sanity check ok (/usr/local/jdk1.7.0_07/bin/sparcv9) configure:27475: checking --with-jdk-headers value configure:27495: result: sanity check ok (/usr/local/jdk1.7.0_07/include) configure:27515: checking for javac configure:27533: found /usr/local/jdk1.7.0_07/bin/javac configure:27545: result: /usr/local/jdk1.7.0_07/bin/javac configure:27555: checking for javah configure:27573: found /usr/local/jdk1.7.0_07/bin/javah configure:27585: result: /usr/local/jdk1.7.0_07/bin/javah configure:27595: checking for jar configure:27613: found /usr/local/jdk1.7.0_07/bin/jar configure:27625: result: /usr/local/jdk1.7.0_07/bin/jar configure:27666: checking jni.h usability ... javac is available in the 64-bit directory. tyr openmpi-1.9-SunOS.sparc.64_cc 239 file /usr/local/jdk1.7.0_07/bin/sparcv9/javac /usr/local/jdk1.7.0_07/bin/sparcv9/javac: ELF 64-bit MSB executable SPARCV9 Version 1, dynamically linked, not stripped, no debugging information available Why does configure still use the 32-bit version? tyr openmpi-1.9-SunOS.sparc.64_cc 240 mpijavac -showme /usr/local/jdk1.7.0_07/bin/javac -cp ... :.:/usr/local/openmpi-1.9_64_cc/lib64/mpi.jar This way I get the following error. tyr fd1026 244 mpiexec java -cp $HOME/mpi_classfiles HelloMainWithBarrier Exception in thread "main" java.lang.UnsatisfiedLinkError: /.../openmpi-1.9_64_cc/lib64/libmpi_java.so.0.0.0: ld.so.1: java: fatal: /.../openmpi-1.9_64_cc/lib64/libmpi_java.so.0.0.0: wrong ELF class: ELFCLASS64 (Possible cause: architecture word width mismatch) at java.lang.ClassLoader$NativeLibrary.load(Native Method) ... Is something wrong with my configure command? Thank you very much for any help in advance. Kind regards Siegmar