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# Copyright (c) 2010 High Performance Computing Center Stuttgart,
# University of Stuttgart. All rights reserved.
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
# Find OFED SDK Winverbs headers and libraries.
#
# WINVERBS_PATH - path to OFED SDK dir
# WINVERBS_INCLUDE_PATH - path to verbs.h
# WINVERBS_FOUND - system has OFED SDK
#
# This module is included in a .windows file, it must return two variables:
# RESULT : find result
# RESULT_INCLUDE_PATH : the path need to include if RESULT is true
# RESULT_LINK_LIBRARIES : libraries need to be linked
IF(NOT OMPI_WANT_WINVERBS)
SET(RESULT FALSE)
ELSE(NOT OMPI_WANT_WINVERBS)
SET(WINVERBS_PATH "" CACHE PATH
"Path to OFED SDK WINVERBS root directory, if not in system path, has to be set manually by user.")
#generate the lex file, if it's not there
IF(NOT EXISTS ${PROJECT_SOURCE_DIR}/mca/btl/wv/btl_wv_lex.c)
ADD_FLEX_FILE(OPAL_SOURCE_FILES ./mca/btl/wv/btl_wv_lex.l
btl_wv_ini_yy "${PROJECT_BINARY_DIR}/mca/btl/wv/")
SET(RESULT_APPEND_FILES ${PROJECT_BINARY_DIR}/mca/btl/wv/btl_wv_lex.c)
ENDIF(NOT EXISTS ${PROJECT_SOURCE_DIR}/mca/btl/wv/btl_wv_lex.c)
IF(NOT WINVERBS_FOUND)
MESSAGE(STATUS "looking for Winverbs...")
# set the default search path
IF("${WINVERBS_PATH}" STREQUAL "")
SET(WINVERBS_PATH "$ENV{SystemDrive}/OFED_SDK")
ENDIF("${WINVERBS_PATH}" STREQUAL "")
# clear the old find results and start a new search
UNSET(WINVERBS_INCLUDE_PATH)
UNSET(WINVERBS_LIB)
FIND_PATH(WINVERBS_INCLUDE_PATH NAMES winverbs.h PATHS ${WINVERBS_PATH}/Inc/rdma
DOC "Path to Winverbs include directory, will be detected automatically.")
FIND_LIBRARY(WINVERBS_LIB winverbs PATHS ${WINVERBS_PATH}/Lib
DOC "Path to OFED SDK libraries directory, will be detected automatically.")
IF(WINVERBS_INCLUDE_PATH AND WINVERBS_LIB)
SET(WINVERBS_FOUND TRUE CACHE INTERNAL "find result of Winverbs.")
SET(RESULT_INCLUDE_PATH ${WINVERBS_INCLUDE_PATH}/..;${PROJECT_SOURCE_DIR}/mca/btl/wv)
SET(RESULT_LINK_LIBRARIES ${WINVERBS_LIB})
SET(RESULT TRUE)
MESSAGE(STATUS "looking for Winverbs...found.")
INSTALL(FILES ${PROJECT_SOURCE_DIR}/mca/btl/wv/mca-btl-wv-device-params.ini
${PROJECT_SOURCE_DIR}/mca/btl/wv/help-mpi-btl-wv.txt
DESTINATION share/openmpi)
ELSE(WINVERBS_INCLUDE_PATH AND WINVERBS_LIBIBVERBS)
SET(WINVERBS_FOUND FALSE CACHE INTERNAL "find result of Winverbs.")
SET(RESULT FALSE)
MESSAGE(STATUS "looking for Winverbs...not found.")
ENDIF(WINVERBS_INCLUDE_PATH AND WINVERBS_LIB)
ELSE(NOT WINVERBS_FOUND)
SET(RESULT_INCLUDE_PATH ${WINVERBS_INCLUDE_PATH}/..;${OpenMPI_SOURCE_DIR}/ompi/mca/btl/wv)
SET(RESULT_LINK_LIBRARIES ${WINVERBS_LIB})
SET(RESULT TRUE)
INSTALL(FILES ${PROJECT_SOURCE_DIR}/mca/btl/wv/mca-btl-wv-device-params.ini
${PROJECT_SOURCE_DIR}/mca/btl/wv/help-mpi-btl-wv.txt
DESTINATION share/openmpi)
ENDIF(NOT WINVERBS_FOUND)
ENDIF(NOT OMPI_WANT_WINVERBS)
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