################################################################################
##
## Copyright (c) 2007-2009 Illumina, Inc.
##
## This software is covered by the "Illumina Genome Analyzer Software
## License Agreement" and the "Illumina Source Code License Agreement",
## and certain third party copyright/licenses, and any user of this
## source file is bound by the terms therein (see accompanying files
## Illumina_Genome_Analyzer_Software_License_Agreement.pdf and
## Illumina_Source_Code_License_Agreement.pdf and third party
## copyright/license notices).
##
## This file is part of the Consensus Assessment of Sequence And VAriation 
## (CASAVA) software package.
##
## file verifyBoost.cmake
##
## Tests dynamically-linked boost
##
## author Roman Petrovski
##
################################################################################

message (STATUS "Testing binaries dynamic linkage in: ${CASAVA_VERIFY_BOOST_DIR}")
message (STATUS "Assumed boost libraries path: ${Boost_LIBRARY_DIRS}")
execute_process(COMMAND "${CASAVA_VERIFY_BOOST_DIR}/verifyBoost" RESULT_VARIABLE TMP_RESULT )
if (TMP_RESULT)

    
    foreach (Boost_LIBRARY_DIR ${Boost_LIBRARY_DIRS})
        set(ld_library_path "${Boost_LIBRARY_DIR}:${ld_library_path}")
    endforeach (Boost_LIBRARY_DIR ${Boost_LIBRARY_DIRS})
    
    set(ENV{LD_LIBRARY_PATH} "${ld_library_path}$ENV{LD_LIBRARY_PATH}")
    message (STATUS "Testing if LD_LIBRARY_PATH=$ENV{LD_LIBRARY_PATH} would fix the problem...")
    execute_process(COMMAND "${CASAVA_VERIFY_BOOST_DIR}/verifyBoost" RESULT_VARIABLE TMP_RESULT )
    if (TMP_RESULT)
        message (SEND_ERROR "Failed to launch CASAVA dynamic link test binary. Improper LD_LIBRARY_PATH is the most likely cause.")
    else (TMP_RESULT)
        message (STATUS "Launching CASAVA with modified LD_LIBRARY_PATH successful!")
        message (STATUS "!===================================================================================")
        message (STATUS "! Boost shared libraries exist but are unreachable to CASAVA.") 
        message (STATUS "! Make sure the LD_LIBRARY_PATH contains path to boost shared libraries when running CASAVA")
        message (STATUS "! For example add the following line to your ~/.bashrc file: ")
        message (STATUS "! export LD_LIBRARY_PATH=${ld_library_path}\${LD_LIBRARY_PATH} ")
        message (STATUS "!===================================================================================")
    endif (TMP_RESULT)

endif (TMP_RESULT)
message (STATUS "Testing binaries done.")