I think you have something wrong with your Xcode install; on my Lion machine, gcc is installed in /usr/bin as always. Also, on OS X, you should never have to set LD_LIBRARY_PATH.
Brian On 11/4/11 3:36 PM, "Ralph Castain" <r...@open-mpi.org> wrote: >Just glancing at the output, it appears to be finding a different gcc >that isn't Lion compatible. I know people have been forgetting to clear >out all their old installed software, and so you can pick old things up. > >Try setting your path and ld_library_path variables to point at the Xcode >gcc. > > >On Nov 4, 2011, at 3:08 PM, Charles Shelor wrote: > >> I had downloaded and installed OpenMPI on my Mac OS-X 10.6 machine a >>few months ago. I ran the configure and install commands from the FAQ >>with no problems. I recently upgraded to Max OS-X 10.7 (Lion) and now >>when I run mpicc it cannot find the standard C library headers (stdio.h, >>std lib.hŠ) I had noticed that I had to modify my path to point to the >>Xcode gcc executable, /Developer/usr/bin/gcc, (I believe 10.6 included >>gcc in /usr/bin, but 10.7 does not appear to include it there now). So >>I figured that I could just reinstall OpenMPI and it would be able to >>locate the new libraries. However, during the "configure" operation I >>received the messages below. I normally use the Apple Xcode IDE for my >>initial code development and then compile using mpicc from a terminal >>window. gcc also fails to find the standard libraries from the command >>line. Is there an environment variable that I should set that tells gcc >>where the libraries are located? >> >> Thank you! >> >> Charles >> >> >> >>========================================================================= >>=== >> == Compiler and preprocessor tests >> >>========================================================================= >>=== >> >> *** C compiler and preprocessor >> checking for style of include used by make... GNU >> checking for gcc... gcc >> checking for C compiler default output file name... >> configure: error: in `/Downloads/openmpi-1.4.3': >> configure: error: C compiler cannot create executables >> See `config.log' for more details. >> >> >> >> Here is what I think is the relevant output from 'config.log' >> >> >> >> configure:6362: $? = 0 >> configure:6369: gcc -v >&5 >> Using built-in specs. >> Target: i686-apple-darwin10 >> Configured with: /var/tmp/gcc/gcc-5666.3~6/src/configure >>--disable-checking --enable-werror --prefix=/usr --mandir=/share/man >>--enable-languages=c,objc,c++,obj-c++ >>--program-transform-name=/^[cg][^.-]*$/s/$/-4.2/ --with-slibdir=/usr/lib >>--build=i686-apple-darwin10 --program-prefix=i686-apple-darwin10- >>--host=x86_64-apple-darwin10 --target=i686-apple-darwin10 >>--with-gxx-include-dir=/include/c++/4.2.1 >> Thread model: posix >> gcc version 4.2.1 (Apple Inc. build 5666) (dot 3) >> configure:6373: $? = 0 >> configure:6380: gcc -V >&5 >> gcc-4.2: argument to `-V' is missing >> configure:6384: $? = 1 >> configure:6407: checking for C compiler default output file name >> configure:6429: gcc -DNDEBUG conftest.c >&5 >> ld: library not found for -lcrt1.10.6.o >> collect2: ld returned 1 exit status >> configure:6433: $? = 1 >> configure:6471: result: >> configure: failed program was: >> | /* confdefs.h. */ >> | #define PACKAGE_NAME "Open MPI" >> | #define PACKAGE_TARNAME "openmpi" >> | #define PACKAGE_VERSION "1.4.3" >> | #define PACKAGE_STRING "Open MPI 1.4.3" >> | #define PACKAGE_BUGREPORT "http://www.open-mpi.org/community/help/"; >> | #define OMPI_MAJOR_VERSION 1 >> | #define OMPI_MINOR_VERSION 4 >> | #define OMPI_RELEASE_VERSION 3 >> | #define OMPI_GREEK_VERSION "" >> | #define OMPI_VERSION "3" >> | #define OMPI_RELEASE_DATE "Oct 05, 2010" >> | #define ORTE_MAJOR_VERSION 1 >> | #define ORTE_MINOR_VERSION 4 >> | #define ORTE_RELEASE_VERSION 3 >> | #define ORTE_GREEK_VERSION "" >> | #define ORTE_VERSION "3" >> | #define ORTE_RELEASE_DATE "Oct 05, 2010" >> | #define OPAL_MAJOR_VERSION 1 >> | #define OPAL_MINOR_VERSION 4 >> | #define OPAL_RELEASE_VERSION 3 >> | #define OPAL_GREEK_VERSION "" >> | #define OPAL_VERSION "3" >> | #define OPAL_RELEASE_DATE "Oct 05, 2010" >> | #define OMPI_ENABLE_PROGRESS_THREADS 0 >> | #define OMPI_ARCH "x86_64-apple-darwin11.2.0" >> | #define OMPI_ENABLE_MEM_DEBUG 0 >> | #define OMPI_ENABLE_MEM_PROFILE 0 >> | #define OMPI_ENABLE_DEBUG 0 >> | #define OMPI_GROUP_SPARSE 0 >> | #define OMPI_WANT_MPI_CXX_SEEK 1 >> | #define MPI_PARAM_CHECK ompi_mpi_param_check >> | #define OMPI_WANT_PRETTY_PRINT_STACKTRACE 1 >> | #define OMPI_WANT_PERUSE 0 >> | #define OMPI_ENABLE_PTY_SUPPORT 1 >> | #define OMPI_ENABLE_HETEROGENEOUS_SUPPORT 0 >> | #define OPAL_ENABLE_TRACE 0 >> | #define ORTE_DISABLE_FULL_SUPPORT 0 >> | #define OPAL_ENABLE_FT 0 >> | #define OPAL_ENABLE_FT_CR 0 >> | #define OMPI_WANT_HOME_CONFIG_FILES 1 >> | #define OPAL_ENABLE_IPV6 1 >> | #define ORTE_WANT_ORTERUN_PREFIX_BY_DEFAULT 0 >> | #define OPAL_PACKAGE_STRING "Open MPI charles@Charles.local >>Distribution" >> | #define OPAL_IDENT_STRING "1.4.3" >> | #define OMPI_OPENIB_PAD_HDR 0 >> | /* end confdefs.h. */ >> | >> | int >> | main () >> | { >> | >> | ; >> | return 0; >> | } >> configure:6477: error: in `/Downloads/openmpi-1.4.3': >> configure:6480: error: C compiler cannot create executables >> See `config.log' for more details. >> >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> http://www.open-mpi.org/mailman/listinfo.cgi/users > > >_______________________________________________ >users mailing list >us...@open-mpi.org >http://www.open-mpi.org/mailman/listinfo.cgi/users > > -- Brian W. Barrett Dept. 1423: Scalable System Software Sandia National Laboratories
