153 строки
5.0 KiB
Bash
153 строки
5.0 KiB
Bash
# -*- 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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#
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# Main function. This will be invoked in the middle of the templated
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# configure script.
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#
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AC_DEFUN([MCA_CONFIGURE_STUB],[
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# Additional --with flags that can be specified
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AC_ARG_WITH(btl-openib,
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AC_HELP_STRING([--with-btl-openib=IBDIR],
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[Specify the installation directory of IB (should enable the correct automatic determination of using the 32 or 64 bit library, if both are present under IBDIR/lib and IBDIR/lib64)]))
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AC_ARG_WITH(btl-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 $IBDIR/lib or $IBDIR/lib64]))
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# Quick sanity check
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if test "$with_btl_openib" = "no"; then
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AC_MSG_WARN([*** --without-btl-openib specified -- aborting])
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AC_MSG_ERROR([Will not continue])
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fi
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# Find the right IBDIR
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if test "$with_btl_openib" != "" -a "$with_btl_openib" != "yes" ; then
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IBDIR="$with_btl_openib"
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IBLIBDIR="$with_btl_openib"
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fi
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if test "$with_btl_openib_libdir" != "" -a "$with_btl_openib_libdir" != "yes" -a \
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"$with_btl_openib_libdir" != "no"; then
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IBLIBDIR="$with_btl_openib_libdir"
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fi
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# Add to CPPFLAGS if necessary
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EXTRA_CPPFLAGS=
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if test "$IBDIR" != ""; then
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if test -d "$IBDIR/include"; then
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EXTRA_CPPFLAGS="-I$IBDIR/include"
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else
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AC_MSG_WARN([*** Warning: cannot find $IBDIR/include])
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AC_MSG_WARN([*** Will still try to configure openib btl anyway...])
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fi
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if test "$IBDIR" != "" -a -d "$IBDIR/wrap"; then
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EXTRA_CPPFLAGS="-I$IBDIR/wrap $EXTRA_CPPFLAGS"
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else
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AC_MSG_WARN([*** Warning: cannot find $IBDIR/wrap])
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AC_MSG_WARN([*** Will still try to configure openib btl anyway...])
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fi
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fi
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# See if we can find vapi.h
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CPPFLAGS="$CPPFLAGS $EXTRA_CPPFLAGS"
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AC_CHECK_HEADERS(vapi.h,,
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AC_MSG_ERROR([*** Cannot find working vapi.h]))
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# Note that it is possible to find the library even if -L is not
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# specified, if the LD_LIBRARY_PATH includes the directory where
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# the shared ib library is kept. Hence, we unset LD_LIBRARY_PATH
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# before running this test.
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LD_LIBRARY_PATH_save="$LD_LIBRARY_PATH"
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unset LD_LIBRARY_PATH
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# Helpfer function to try to find libvapi (called from below). In
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# some versions of Mellanox (v3.1), we need to expliitly link in
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# the thread libraries. #$%#@$%@%#$!!!
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# Many vapi.h's have horrid semantics and don't obey ISOC99
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# standards. So we have to turn off flags like -pedantic. Sigh.
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CFLAGS="`echo $CFLAGS | sed 's/-pedantic//g'`"
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mca_btl_openib_try_find_libvapi() {
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func1=[$]1
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func2=[$]2
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LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
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vapi_badness=
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AC_CHECK_LIB([vapi], [$func1], [], [vapi_badness=true],
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[-lmtl_common -lmpga -lmosal])
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if test "$vapi_badness" != ""; then
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AC_CHECK_LIB([pthread], [pthread_create],
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[pthread=yes LIBS="$LIBS -lpthread"],
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[pthread=no])
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if test "$pthread" = "yes"; then
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AC_CHECK_LIB([vapi], [$func2], [], [],
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[-lmtl_common -lmpga -lmosal])
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fi
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fi
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}
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# The libraries may be in $IBDIR/lib or $IBDIR/lib64. Try them
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# both.
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LIBS_save="$LIBS"
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LDFLAGS_save="$LDFLAGS"
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LIBS="$LIBS -lmosal -lmpga -lmtl_common"
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LIBS_orig="$LIBS"
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EXTRA_LDFLAGS=
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if test -d "$IBLIBDIR/lib"; then
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EXTRA_LDFLAGS="-L$IBLIBDIR/lib"
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LDFLAGS="$LDFLAGS $EXTRA_LDFLAGS"
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mca_btl_openib_try_find_libvapi VAPI_open_hca VAPI_query_hca_cap
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if test "$LIBS" != "$LIBS_orig"; then
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echo "--> found libvapi in $IBLIBDIR/lib"
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fi
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fi
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if test "$LIBS" = "$LIBS_orig" -a -d "$IBLIBDIR/lib64"; then
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EXTRA_LDFLAGS="-L$IBLIBDIR/lib64"
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LDFLAGS="$LDFLAGS_save $EXTRA_LDFLAGS"
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mca_btl_openib_try_find_libvapi EVAPI_list_hcas EVAPI_open_hca
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if test "$LIBS" != "$LIBS_orig"; then
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echo "--> found libvapi in $IBLIBDIR/lib64"
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fi
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fi
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if test "$LIBS" = "$LIBS_orig"; then
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AC_MSG_ERROR([*** Cannot find working libvapi.])
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fi
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LD_LIBRARY_PATH="$LD_LIBRARY_PATH_save"
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LIBS="$LIBS -lmtl_common -lmpga"
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#
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# Save extra compiler/linker flags so that they can be added in
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# the wrapper compilers, if necessary
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#
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WRAPPER_EXTRA_LDFLAGS="$EXTRA_LDFLAGS"
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WRAPPER_EXTRA_LIBS="-lvapi -lmtl_common -lmpga -lmosal"
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])dnl
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