40a2bfa238
This merges the branch containing the revamped build system based around converting autogen from a bash script to a Perl program. Jeff has provided emails explaining the features contained in the change. Please note that configure requirements on components HAVE CHANGED. For example. a configure.params file is no longer required in each component directory. See Jeff's emails for an explanation. This commit was SVN r23764.
85 строки
3.0 KiB
Bash
85 строки
3.0 KiB
Bash
# -*- shell-script -*-
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#
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# Copyright (c) 2009 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) 2009-2010 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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# OMPI_CHECK_KNEM(prefix, [action-if-found], [action-if-not-found])
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# --------------------------------------------------------
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# check if knem support can be found. sets prefix_{CPPFLAGS,
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# LDFLAGS, LIBS} as needed and runs action-if-found if there is
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# support, otherwise executes action-if-not-found
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AC_DEFUN([OMPI_CHECK_KNEM],[
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OMPI_VAR_SCOPE_PUSH([ompi_check_knem_happy ompi_check_knem_$1_save_CPPFLAGS ompi_check_knem_dir])
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AC_ARG_WITH([knem],
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[AC_HELP_STRING([--with-knem(=DIR)],
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[Build knem Linux kernel module support, searching for headers in DIR])])
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OMPI_CHECK_WITHDIR([knem], [$with_knem], [include/knem_io.h])
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ompi_check_knem_$1_save_CPPFLAGS="$CPPFLAGS"
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AS_IF([test "$with_knem" != "no"],
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[AS_IF([test ! -z "$with_knem" -a "$with_knem" != "yes"],
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[ompi_check_knem_dir="$with_knem"])
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_OMPI_CHECK_PACKAGE_HEADER([$1],
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[knem_io.h],
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[$ompi_check_knem_dir],
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[ompi_check_knem_happy="yes"],
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[ompi_check_knem_happy="no"])],
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[ompi_check_knem_happy="no"])
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CPPFLAGS="$CPPFLAGS $$1_CPPFLAGS"
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# need at least version 0x0000000b
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AS_IF([test "$ompi_check_knem_happy" = "yes"],
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[AC_CACHE_CHECK([for knem ABI version 0xb or later],
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[ompi_cv_knem_version_ok],
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[AC_PREPROC_IFELSE(
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[AC_LANG_PROGRAM([
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#include <knem_io.h>
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],[
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#if KNEM_ABI_VERSION < 0xc
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#error "Version less than 0xc"
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#endif
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])],
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[ompi_cv_knem_version_ok=yes],
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[ompi_cv_knem_version_ok=no])])])
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CPPFLAGS="$ompi_check_knem_$1_save_CPPFLAGS"
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AS_IF([test "$ompi_check_knem_happy" = "yes" -a "$ompi_cv_knem_version_ok" = "yes"],
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[$2],
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[AS_IF([test ! -z "$with_knem" -a "$with_knem" != "no"],
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[AC_MSG_ERROR([KNEM support requested but not found. Aborting])])
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$3])
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OMPI_VAR_SCOPE_POP
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])dnl
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# MCA_btl_sm_CONFIG([action-if-can-compile],
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# [action-if-cant-compile])
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# ------------------------------------------------
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AC_DEFUN([MCA_ompi_btl_sm_CONFIG],[
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AC_CONFIG_FILES([ompi/mca/btl/sm/Makefile])
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OMPI_VAR_SCOPE_PUSH([btl_sm_knem_happy])
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OMPI_CHECK_KNEM([btl_sm],
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[btl_sm_knem_happy=1],
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[btl_sm_knem_happy=0])
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AC_DEFINE_UNQUOTED([OMPI_BTL_SM_HAVE_KNEM],
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[$btl_sm_knem_happy],
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[If knem support can be enabled])
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[$1]
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# substitute in the things needed to build KNEM
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AC_SUBST([btl_sm_CPPFLAGS])
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OMPI_VAR_SCOPE_POP
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])dnl
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