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# (C) Copyright 2011- ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
# In applying this licence, ECMWF does not waive the privileges and immunities
# granted to it by virtue of its status as an intergovernmental organisation
# nor does it submit to any jurisdiction.
# - Try to find the rpc library
# Once done this will define
#
# RPC_FOUND - system has rpc
# RPC_INCLUDE_DIRS - the rpc include directory
# RPC_LIBRARIES - Link these to use rpc
#
# first check - if the relevant symbols exist without bringing in any additional
# libraries then we don't need to do anything very much
check_symbol_exists (xdr_pointer rpc/xdr.h HAVE_XDR_SYMBOLS)
if(HAVE_XDR_SYMBOLS OR APPLE)
set(RPC_FOUND 1)
set(RPC_INCLUDE_DIRS "")
set(RPC_LIBRARIES "")
else()
if( NOT RPC_PATH )
if ( NOT "$ENV{RPC_PATH}" STREQUAL "" )
set( RPC_PATH "$ENV{RPC_PATH}" )
elseif ( NOT "$ENV{RPC_DIR}" STREQUAL "" )
set( RPC_PATH "$ENV{RPC_DIR}" )
endif()
endif()
find_path(RPC_INCLUDE_DIR NAMES rpc/rpc.h PATHS ${RPC_PATH} ${RPC_PATH}/include /usr/include /usr/include/tirpc NO_DEFAULT_PATH )
find_library(RPC_LIBRARY NAMES rpc tirpc PATHS ${RPC_PATH} ${RPC_PATH}/lib /lib64 /usr/lib64 /lib /usr/lib NO_DEFAULT_PATH )
# handle the QUIETLY and REQUIRED arguments and set RPC_FOUND
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(RPC DEFAULT_MSG
RPC_LIBRARY RPC_INCLUDE_DIR)
set( RPC_LIBRARIES ${RPC_LIBRARY} )
set( RPC_INCLUDE_DIRS ${RPC_INCLUDE_DIR} )
mark_as_advanced( RPC_INCLUDE_DIR RPC_LIBRARY )
endif()
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