149 строки
7.0 KiB
Bash
149 строки
7.0 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) 2009-2011 Cisco Systems, Inc. All rights reserved.
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# Copyright (c) 2011-2013 Los Alamos National Security, LLC. All rights
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# reserved.
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# Copyright (c) 2014 Intel, 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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# OPAL_CHECK_PMI(prefix, [action-if-found], [action-if-not-found])
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# --------------------------------------------------------
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AC_DEFUN([OPAL_CHECK_PMI],[
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AC_ARG_WITH([pmi],
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[AC_HELP_STRING([--with-pmi(=DIR)],
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[Build PMI support, optionally adding DIR to the search path (default: no)])],
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[], with_pmi=no)
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opal_enable_pmi=0
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opal_pmi_rpath=
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opal_have_pmi2=0
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opal_have_pmi1=0
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# save flags
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opal_check_pmi_$1_save_CPPFLAGS="$CPPFLAGS"
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opal_check_pmi_$1_save_LDFLAGS="$LDFLAGS"
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opal_check_pmi_$1_save_LIBS="$LIBS"
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# set defaults
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opal_check_pmi_$1_LDFLAGS=
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opal_check_pmi_$1_CPPFLAGS=
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opal_check_pmi_$1_LIBS=
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AC_MSG_CHECKING([if user requested PMI support])
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opal_have_pmi_support=no
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AS_IF([test "$with_pmi" = "no"],
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[AC_MSG_RESULT([no])
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$3],
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[AC_MSG_RESULT([yes])
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AC_MSG_CHECKING([if PMI or PMI2 headers installed])
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# cannot use OPAL_CHECK_PACKAGE as its backend header
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# support appends "include" to the path, which won't
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# work with slurm :-(
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AS_IF([test ! -z "$with_pmi" -a "$with_pmi" != "yes"],
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[AS_IF([test -d "$with_pmi/lib64"],
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[opal_check_pmi_$1_LDFLAGS="-L$with_pmi/lib64"
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opal_pmi_rpath="$with_pmi/lib64"],
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[opal_check_pmi_$1_LDFLAGS="-L$with_pmi/lib"
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opal_pmi_rpath="$with_pmi/lib"])
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# look for required headers - both pmi.h AND/OR pmi2.h
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# may be present
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AS_IF([test -f "$with_pmi/include/pmi2.h" -o -f "$with_pmi/include/pmi.h"],
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[opal_check_pmi_$1_CPPFLAGS="-I$with_pmi/include"
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AS_IF([test -f "$with_pmi/include/pmi2.h"],
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[AC_MSG_RESULT([PMI2 header found])],
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[AC_MSG_RESULT([PMI header found])])],
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[AS_IF([test -f "$with_pmi/include/slurm/pmi2.h" -o -f "$with_pmi/include/slurm/pmi.h"],
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[opal_check_pmi_$1_CPPFLAGS="-I$with_pmi/include/slurm"
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AS_IF([test -f "$with_pmi/include/slurm/pmi2.h"],
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[AC_MSG_RESULT([Slurm PMI2 headers found])],
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[AC_MSG_RESULT([Slurm PMI headers found])])],
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[AC_MSG_RESULT([not found])
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AC_MSG_WARN([PMI support requested (via --with-pmi) but neither pmi.h])
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AC_MSG_WARN([nor pmi2.h were found under locations:])
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AC_MSG_WARN([ $with_pmi/include])
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AC_MSG_WARN([ $with_pmi/include/slurm])
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AC_MSG_WARN([Specified path: $with_pmi])
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AC_MSG_ERROR([Aborting])
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$3])])],
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[AS_IF([test -f "/usr/include/slurm/pmi2.h" -o -f "/usr/include/slurm/pmi.h"],
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[opal_check_pmi_$1_CPPFLAGS="-I/usr/include/slurm"])
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AC_MSG_RESULT([in default locations])])
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# setup to check libraries
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LDFLAGS="$LDFLAGS $opal_check_pmi_$1_LDFLAGS"
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CPPFLAGS="$CPPFLAGS $opal_check_pmi_$1_CPPFLAGS"
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# reset the included libs so we only link in the
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# ones we successfully check
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opal_check_pmi_$1_LIBS=
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# check the PMI libs - both -lpmi and -lpmi2 may
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# be present. If both are present, then we need
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# to link against both
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LIBS="$opal_check_pmi_$1_save_LIBS -lpmi2"
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AC_CHECK_LIB([pmi2], [PMI2_Init],
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[opal_have_pmi_support=yes
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opal_have_pmi2=1
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opal_check_pmi_$1_LIBS="$opal_check_pmi_$1_LIBS -lpmi2"])
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# if the pmi2 functions aren't in -lpmi2, they might
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# be in -lpmi. Nobody follows a convention here, so
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# all we can do is check both
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AS_IF([test "$opal_have_pmi2" = "0"],
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[LIBS="$opal_check_pmi_$1_save_LIBS -lpmi"
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AC_CHECK_LIB([pmi], [PMI2_Init],
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[opal_have_pmi_support=yes
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opal_have_pmi2=1
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opal_have_pmi1=1
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opal_check_pmi_$1_LIBS="$opal_check_pmi_$1_LIBS -lpmi"])])
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# if we haven't already added -lpmi, look for the pmi1 functions
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AS_IF([test "$opal_have_pmi1" = "0"],
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[LIBS="$opal_check_pmi_$1_save_LIBS -lpmi"
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AC_CHECK_LIB([pmi], [PMI_Init],
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[opal_have_pmi_support=yes
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opal_check_pmi_$1_LIBS="$opal_check_pmi_$1_LIBS -lpmi"])])
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AC_MSG_CHECKING([PMI2 and/or PMI support enabled])
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AS_IF([test "$opal_have_pmi_support" = "yes"],
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[AC_MSG_RESULT([yes])
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opal_enable_pmi=1
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$1_LDFLAGS="$opal_check_pmi_$1_LDFLAGS"
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$1_CPPFLAGS="$opal_check_pmi_$1_CPPFLAGS"
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$1_LIBS="$opal_check_pmi_$1_LIBS -Wl,-rpath=$opal_pmi_rpath"
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AC_MSG_CHECKING([final added libraries])
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AC_MSG_RESULT([$opal_check_pmi_$1_LIBS])
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$2],
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[AC_MSG_RESULT([no])
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AC_MSG_WARN([PMI support requested (via --with-pmi) but not found.])
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AC_MSG_ERROR([Aborting.])
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$3])
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])
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# restore flags
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CPPFLAGS="$opal_check_pmi_$1_save_CPPFLAGS"
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LDFLAGS="$opal_check_pmi_$1_save_LDFLAGS"
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LIBS="$opal_check_pmi_$1_save_LIBS"
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AC_DEFINE_UNQUOTED([WANT_PMI_SUPPORT],
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[$opal_enable_pmi],
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[Whether we want PMI support])
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AC_DEFINE_UNQUOTED([WANT_PMI2_SUPPORT],
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[$opal_have_pmi2],
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[Whether we have PMI2 support])
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AM_CONDITIONAL(WANT_PMI_SUPPORT, [test "$opal_enable_pmi" = 1])
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AM_CONDITIONAL(WANT_PMI2_SUPPORT, [test "$opal_have_pmi2" = 1])
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])
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