90 строки
3.7 KiB
Plaintext
90 строки
3.7 KiB
Plaintext
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OAA# -*- shell-script -*-
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#
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# Copyright (c) 2004-2005 The Trustees of Indiana University.
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# All rights reserved.
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# Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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# All rights reserved.
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# Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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# University of Stuttgart. All rights reserved.
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# Copyright (c) 2004-2005 The Regents of the University of California.
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# All rights reserved.
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# $COPYRIGHT$
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#
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# Additional copyrights may follow
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#
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# $HEADER$
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#
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# OMPI_CHECK_OPENIB(prefix, [action-if-found], [action-if-not-found])
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# --------------------------------------------------------
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# check if OPENIB support can be found. sets prefix_{CPPFLAGS,
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# LDFLAGS, LIBS} as needed and runs action-if-found if there is
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# support, otherwise executes action-if-not-found
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AC_DEFUN([OMPI_CHECK_OPENIB],[
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AC_ARG_WITH([openib],
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[AC_HELP_STRING([--with-btl-openib=OPENIB_DIR],
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[Additional directory to search for OPENIB installation])])
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AC_ARG_WITH([openib-libdir],
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[AC_HELP_STRING([--with-btl-openib-libdir=IBLIBDIR],
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[directory where the IB library can be found, if it is not in OPENIB_DIR/lib or OPENIB_DIR/lib64])])
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AS_IF([test ! -z "$with_btl_openib" -a "$with_btl_openib" != "yes"],
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[ompi_check_openib_dir="$with_btl_openib"])
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AS_IF([test ! -z "$with_btl_openib_libdir" -a "$with_btl_openib_libdir" != "yes"],
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[ompi_check_openib_libdir="$with_btl_openib_libdir"])
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# check for pthreads and emit a warning that things might go south...
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AS_IF([test "$HAVE_POSIX_THREADS" != "1"],
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[AC_MSG_WARN([POSIX threads not enabled. May not be able to link with openib])])
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AC_CHECK_LIB(sysfs,
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sysfs_open_class,
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[ompi_check_openib_sysfs=yes LIBS="$LIBS -lsysfs"],
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[ompi_check_openib_sysfs=no])
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AS_IF([test "$ompi_check_openib_sysfs" = "yes"],
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[$2],
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[AS_IF([test ! -z "$with_btl_openib" -a "$with_btl_openib" != "no"],
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[AC_MSG_ERROR([OPENIB support requested but required sysfs not found. Aborting])])
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$3])
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ompi_check_openib_$1_save_LDFLAGS="$LDFLAGS"
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AS_IF([test "$ompi_check_openib_libdir" = ""],
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[ompi_check_openib_my_libdir=$ompi_check_openib_dir],
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[ompi_check_openib_my_libdir=$ompi_check_openib_libdir])
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AS_IF([test -d "$ompi_check_openib_my_libdir/lib64/infiniband"],
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[ompi_check_openib_libflag=" -L $ompi_check_openib_my_libdir/lib64/infiniband"
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LDFLAGS="$LDFLAGS -L $ompi_check_openib_my_libdir/lib64/infiniband"],
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[AS_IF([test -d "$ompi_check_openib_my_libdir/lib/infiniband"],
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[ompi_check_openib_libflag=" -L$ompi_check_openib_my_libdir/lib/infiniband"
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LDFLAGS="$LDFLAGS -L $ompi_check_openib_my_libdir/lib/infiniband"])])
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echo "OPENIB_LDFLAGS Says: $LDFLAGS"
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OMPI_CHECK_PACKAGE([$1],
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[infiniband/verbs.h],
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[ibverbs],
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[ibv_open_device],
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[-libcm],
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[$ompi_check_openib_dir],
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[$ompi_check_openib_libdir],
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[ompi_check_openib_happy="yes"],
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[ompi_check_openib_happy="no"])
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LDFLAGS="$ompi_check_openib_$1_save_LDFLAGS"
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AS_IF([test "$ompi_check_openib_happy" = "yes"],
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[$2],
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[AS_IF([test ! -z "$with_btl_openib" -a "$with_btl_openib" != "no"],
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[AC_MSG_ERROR([OPENIB support requested but not found. Aborting])])
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$3])
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$1_LDFLAGS="$$1_LDFLAGS $ompi_check_openib_libflag"
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echo "OPENIB_LDFLAGS 1 Says : $$1_LDFLAGS"
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])
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