151 строка
6.1 KiB
Bash
151 строка
6.1 KiB
Bash
# -*- shell-script -*-
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#
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# Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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# University Research and Technology
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# Corporation. All rights reserved.
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# Copyright (c) 2004-2005 The University of Tennessee and The University
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# of Tennessee Research Foundation. All rights
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# 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 (c) 2008 Cisco Systems, Inc. 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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AC_DEFUN([MCA_memory_ptmalloc2_COMPILE_MODE], [
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AC_MSG_CHECKING([for MCA component $2:$3 compile mode])
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$4="static"
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AC_MSG_RESULT([$$4])
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])
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AC_DEFUN([MCA_memory_ptmalloc2_POST_CONFIG],[
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AM_CONDITIONAL([OMPI_WANT_EXTERNAL_PTMALLOC2],
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[test "$enable_ptmalloc2_internal" != "yes"])
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])
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# MCA_memory_ptmalloc2_CONFIG(action-if-can-compile,
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# [action-if-cant-compile])
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# ------------------------------------------------
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AC_DEFUN([MCA_memory_ptmalloc2_CONFIG],[
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AC_ARG_ENABLE([ptmalloc2-internal],
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[AC_HELP_STRING([--enable-ptmalloc2-internal],
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[Build ptmalloc2 memory manager into libopen-pal,
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instead of as separate library. Only has meaning
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if ptmalloc2 memory component exists])])
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AC_MSG_CHECKING([if ptmalloc2 should be part of libopen-pal])
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AS_IF([test "$enable_ptmalloc2_internal" = "yes"],
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[AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])])
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AS_IF([test "$with_memory_manager" = "ptmalloc2"],
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[if test "`echo $host | grep apple-darwin`" != "" ; then
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AC_MSG_WARN([*** Using ptmalloc with OS X will result in failure.])
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AC_MSG_ERROR([*** Aborting to save you the effort])
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fi
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memory_ptmalloc2_happy="yes"
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memory_ptmalloc2_should_use=1],
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[memory_ptmalloc2_should_use=0
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AS_IF([test "$with_memory_manager" = ""],
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[memory_ptmalloc2_happy="yes"],
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[memory_ptmalloc2_happy="no"])])
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# Per ticket #227, Intel 9.0 v20051201 on ia64 with optimization
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# of -O2 or higher will bork ptmalloc2 in strange in mysterious
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# ways. Doh! So if the compiler vendor is intel and we're on an
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# ia64 box, run "icc --version" and snarf the version string. If
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# it's 9.0 and the version is <= 20051201, then disable ptmalloc2.
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# Executive decision: ignore optimization levels (even though -O1
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# and -O0 seem to work). The upgrade to 9.1 is free, so that's a
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# better path than trying to make a much more complicated test
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# here.
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case $host in
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ia64-*)
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AS_IF([test "$ompi_c_vendor" = "intel"],
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[# check for v9.0 <= 20051201
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icc_major_ver="`$CC --version | head -n 1 | awk '{ print [$]3 }'`"
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icc_minor_ver="`$CC --version | head -n 1 | awk '{ print [$]4 }'`"
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AS_IF([test "$icc_major_ver" = "9.0" -a "`expr $icc_minor_ver \<= 20051201`" = "1"],
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[memory_ptmalloc2_happy="no"
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AC_MSG_WARN([*** Detected Intel C compiler v9.0 <= 20051201 on ia64])
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AC_MSG_WARN([*** This compiler/platform combination has known problems with ptmalloc2])
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AC_MSG_WARN([*** Automatically disabling ptmalloc2])])
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unset icc_major_ver icc_minor_ver])
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;;
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esac
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AS_IF([test "$memory_ptmalloc2_happy" = "yes"],
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[# check for malloc.h
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AC_CHECK_HEADER([malloc.h],
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[memory_ptmalloc2_happy="yes"],
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[memory_ptmalloc2_happy="no"])])
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AS_IF([test "$memory_ptmalloc2_happy" = "yes"],
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[# check for init hook symbol
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AC_CHECK_DECL([__malloc_initialize_hook],
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[memory_ptmalloc2_happy="yes"],
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[memory_ptmalloc2_happy="no"],
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[AC_INCLUDES_DEFAULT
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#include <malloc.h>])])
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#
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# See if we have sbrk prototyped
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#
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AS_IF([test "$memory_ptmalloc2_happy" = "yes"], [AC_CHECK_DECLS([sbrk])])
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#
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# Figure out how we're going to call mmap/munmap for real
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#
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AS_IF([test "$memory_ptmalloc2_happy" = "yes"],
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[memory_ptmalloc2_mmap=0
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memory_ptmalloc2_munmap=1
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# it's nearly impossible to call mmap from syscall(), so
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# only go this route if we can't get at munmap any other
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# way.
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AC_CHECK_HEADER([syscall.h],
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[AC_CHECK_FUNCS([syscall], [], [memory_ptmalloc2_munmap=0])])
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# Always look for __munmap and __mmap
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AC_CHECK_FUNCS([__munmap], [memory_ptmalloc2_mmap=1])
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AC_CHECK_FUNCS([__mmap])
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# only allow dlsym (and therefore add -ldl) if we
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# really need to
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AS_IF([test "$memory_ptmalloc2_mmap" = "0"],
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[memory_ptmalloc2_LIBS_SAVE="$LIBS"
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AC_CHECK_LIB([dl],
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[dlsym],
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[LIBS="$LIBS -ldl"
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memory_ptmalloc2_LIBS="-ldl"
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memory_ptmalloc2_mmap=1])
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AC_CHECK_FUNCS([dlsym])
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LIBS="$memory_ptmalloc2_LIBS_SAVE"])
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AS_IF([test "$memory_ptmalloc2_mmap" = "0" -a "$memory_ptmalloc2_munmap" = "0"],
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[memory_ptmalloc2_happy="no"])])
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AS_IF([test "$memory_ptmalloc2_happy" = "yes"],
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[memory_ptmalloc2_WRAPPER_EXTRA_LIBS="$memory_ptmalloc2_LIBS"])
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AS_IF([test "$memory_ptmalloc2_happy" = "no" -a \
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"$memory_malloc_hoooks_should_use" = "1"],
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[AC_MSG_ERROR([ptmalloc2 memory management requested but not available. Aborting.])])
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AC_SUBST([memory_ptmalloc2_LIBS])
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AS_IF([test "$memory_ptmalloc2_happy" = "yes"],
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[memory_base_found=1
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$1], [$2])
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])
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