112 строки
3.6 KiB
Plaintext
112 строки
3.6 KiB
Plaintext
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dnl -*- shell-script -*-
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dnl
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dnl Copyright (c) 2015-2016 Cisco Systems, Inc. All rights reserved.
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dnl Copyright (c) 2016-2017 Los Alamos National Security, LLC. All rights
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dnl reserved.
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dnl $COPYRIGHT$
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dnl
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dnl Additional copyrights may follow
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dnl
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dnl $HEADER$
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dnl
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# OPAL_CHECK_OFI(prefix, [action-if-found], [action-if-not-found]
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# --------------------------------------------------------
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# Check if libfabric support can be found.
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#
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# Sets prefix_{CPPFLAGS, LDFLAGs, LIBS} as needed and runs
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# action-if-found if there is support; otherwise executes
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# action-if-not-found.
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#
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AC_DEFUN([OPAL_CHECK_OFI],[
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if test -z "$opal_check_libfabric_happy" ; then
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OPAL_VAR_SCOPE_PUSH([opal_check_libfabric_$1_save_CPPFLAGS opal_check_libfabric_$1_save_LDFLAGS opal_check_libfabric_$1_save_LIBS])
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# Add --with options
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AC_ARG_WITH([libfabric],
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[AC_HELP_STRING([--with-libfabric=DIR],
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[Deprecated synonym for --with-ofi])])
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AC_ARG_WITH([libfabric-libdir],
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[AC_HELP_STRING([--with-libfabric-libdir=DIR],
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[Deprecated synonym for --with-ofi-libdir])])
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AC_ARG_WITH([ofi],
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[AC_HELP_STRING([--with-ofi=DIR],
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[Specify location of OFI libfabric installation, adding DIR/include to the default search location for libfabric headers, and DIR/lib or DIR/lib64 to the default search location for libfabric libraries. Error if libfabric support cannot be found.])])
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AC_ARG_WITH([ofi-libdir],
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[AC_HELP_STRING([--with-ofi-libdir=DIR],
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[Search for OFI libfabric libraries in DIR])])
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if test "$with_ofi" = ""; then
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with_ofi=$with_libfabric
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fi
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if test "$with_ofi_libdir" = ""; then
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with_ofi_libdir=$with_libfabric_libdir
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fi
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# Sanity check the --with values
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OPAL_CHECK_WITHDIR([ofi], [$with_ofi],
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[include/rdma/fabric.h])
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OPAL_CHECK_WITHDIR([ofi-libdir], [$with_ofi_libdir],
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[libfabric.*])
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opal_check_ofi_$1_save_CPPFLAGS=$CPPFLAGS
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opal_check_ofi_$1_save_LDFLAGS=$LDFLAGS
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opal_check_ofi_$1_save_LIBS=$LIBS
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opal_check_ofi_happy=yes
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AS_IF([test "$with_ofi" = "no"],
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[opal_check_ofi_happy=no])
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AS_IF([test $opal_check_ofi_happy = yes],
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[AC_MSG_CHECKING([looking for OFI libfabric in])
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AS_IF([test "$with_ofi" != "yes"],
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[opal_ofi_dir=$with_ofi
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AC_MSG_RESULT([($opal_ofi_dir)])],
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[AC_MSG_RESULT([(default search paths)])])
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AS_IF([test ! -z "$with_ofi_libdir" && \
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test "$with_ofi_libdir" != "yes"],
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[opal_ofi_libdir=$with_ofi_libdir])
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])
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AS_IF([test $opal_check_ofi_happy = yes],
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[OPAL_CHECK_PACKAGE([opal_check_ofi],
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[rdma/fabric.h],
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[fabric],
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[fi_getinfo],
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[],
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[$opal_ofi_dir],
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[$opal_ofi_libdir],
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[],
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[opal_check_ofi_happy=no])])
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CPPFLAGS=$opal_check_ofi_$1_save_CPPFLAGS
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LDFLAGS=$opal_check_ofi_$1_save_LDFLAGS
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LIBS=$opal_check_ofi_$1_save_LIBS
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OPAL_SUMMARY_ADD([[Transports]],[[OpenFabrics Libfabric]],[$1],[$opal_check_ofi_happy])
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OPAL_VAR_SCOPE_POP
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fi
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if test $opal_check_ofi_happy = yes ; then
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$1_CPPFLAGS="[$]$1_CPPFLAGS $opal_check_ofi_CPPFLAGS"
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$1_LIBS="[$]$1_LIBS $opal_check_ofi_LIBS"
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$1_LDFLAGS="[$]$1_LDFLAGS $opal_check_ofi_LDFLAGS"
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AC_SUBST($1_CPPFLAGS)
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AC_SUBST($1_LDFLAGS)
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AC_SUBST($1_LIBS)
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fi
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AS_IF([test $opal_check_ofi_happy = yes],
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[$2],
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[AS_IF([test -n "$with_ofi" && test "$with_ofi" != "no"],
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[AC_MSG_WARN([OFI libfabric support requested (via --with-ofi or --with-libfabric), but not found.])
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AC_MSG_ERROR([Cannot continue.])])
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$3])
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])dnl
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