dnl -*- shell-script -*-
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dnl                         University Research and Technology
dnl                         Corporation.  All rights reserved.
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dnl                         of Tennessee Research Foundation.  All rights
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dnl                         University of Stuttgart.  All rights reserved.
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dnl                         and Technology (RIST).  All rights reserved.
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# OMPI_CHECK_PVFS2(prefix, [action-if-found], [action-if-not-found])
# --------------------------------------------------------
# check if PVFS2 support can be found.  sets prefix_{CPPFLAGS,
# LDFLAGS, LIBS} as needed and runs action-if-found if there is
# support, otherwise executes action-if-not-found
AC_DEFUN([OMPI_CHECK_PVFS2],[
    OPAL_VAR_SCOPE_PUSH([ompi_check_pvfs2_happy])

    # Get some configuration information
    AC_ARG_WITH([pvfs2],
        [AS_HELP_STRING([--with-pvfs2(=DIR)],
             [Build Pvfs2 support, optionally adding DIR/include, DIR/lib, and DIR/lib64 to the search path for headers and libraries])])

    OAC_CHECK_PACKAGE([pvfs2],
                      [$1],
                      [pvfs2.h],
                      [pvfs2],
                      [PVFS_util_resolve],
                      [ompi_check_pvfs2_happy="yes"],
                      [ompi_check_pvfs2_happy="no"])

    AS_IF([test "$ompi_check_pvfs2_happy" = "yes"],
          [$2],
          [AS_IF([test ! -z "$with_pvfs2" && test "$with_pvfs2" != "no"],
                 [AC_MSG_ERROR([PVFS2 support requested but not found.  Aborting])])
           $3])

    OPAL_VAR_SCOPE_POP
])