84 строки
3.2 KiB
Plaintext
84 строки
3.2 KiB
Plaintext
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dnl -*- shell-script -*-
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dnl
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dnl Copyright (c) 2015 Cisco Systems, Inc. All rights 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_LIBFABRIC(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_LIBFABRIC],[
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OPAL_VAR_SCOPE_PUSH([opal_check_libfabric_$1_save_CPPFLAGS opal_check_libfabric_$1_save_LDFLAGS opal_check_libfabric_$1_save_LIBS])
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# Add --with options
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AC_ARG_WITH([libfabric],
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[AC_HELP_STRING([--with-libfabric=DIR],
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[Specify location of libfabric installation, adding DIR/include to the default search location for libfabric headers, and DIR/lib or DIR/lib64 to the default search location for libfabric libraries. Error if libfabric support cannot be found.])])
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AC_ARG_WITH([libfabric-libdir],
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[AC_HELP_STRING([--with-libfabric-libdir=DIR],
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[Search for libfabric libraries in DIR])])
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# Sanity check the --with values
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OPAL_CHECK_WITHDIR([libfabric], [$with_libfabric],
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[include/rdma/fabric.h])
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OPAL_CHECK_WITHDIR([libfabric-libdir], [$with_libfabric_libdir],
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[libfabric.*])
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opal_check_libfabric_$1_save_CPPFLAGS=$CPPFLAGS
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opal_check_libfabric_$1_save_LDFLAGS=$LDFLAGS
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opal_check_libfabric_$1_save_LIBS=$LIBS
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opal_check_libfabric_happy=1
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AS_IF([test "$with_libfabric" = "no"],
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[opal_check_libfabric_happy=0])
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AS_IF([test $opal_check_libfabric_happy -eq 1],
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[AC_MSG_CHECKING([looking for libfabric in])
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AS_IF([test "$with_libfabric" != "yes"],
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[opal_libfabric_dir=$with_libfabric
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AC_MSG_RESULT([($opal_libfabric_dir)])],
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[AC_MSG_RESULT([(default search paths)])])
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AS_IF([test ! -z "$with_libfabric_libdir" && \
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test "$with_libfabric_libdir" != "yes"],
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[opal_libfabric_libdir=$with_libfabric_libdir])
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])
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AS_IF([test $opal_check_libfabric_happy -eq 1],
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[OPAL_CHECK_PACKAGE([$1],
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[rdma/fabric.h],
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[fabric],
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[fi_getinfo],
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[],
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[$opal_libfabric_dir],
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[$opal_libfabric_libdir],
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[opal_check_libfabric_happy=1],
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[opal_check_libfabric_happy=0])])
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CPPFLAGS=$opal_check_libfabric_$1_save_CPPFLAGS
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LDFLAGS=$opal_check_libfabric_$1_save_LDFLAGS
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LIBS=$opal_check_libfabric_$1_save_LIBS
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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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AS_IF([test $opal_check_libfabric_happy -eq 1],
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[$2],
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[AS_IF([test "$opal_want_libfabric" = "yes"],
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[AC_MSG_WARN([libfabric support requested (via --with-libfabric), but not found.])
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AC_MSG_ERROR([Cannot continue.])])
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$3])
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OPAL_VAR_SCOPE_POP
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])dnl
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