Added scripts to generate coverage reports with clang

/Documentation/html/

/CMakeLists.txt.user

/Build

/coverage_report

# Eclipse project stuff

/.settings

WITH_OPENMP="yes"

WITH_GMP="no"

WITH_TESTS="yes"

RUN_TESTS="yes"   # whether to run tests if they were compiled (coverage script sets it to no)

WITH_PROFILING="no"

WITH_COVERAGE="no"

WITH_DOC="yes"

        --with-openmp=*                  ) WITH_OPENMP="${option#*=}" ;;

        --with-gmp=*                     ) WITH_GMP="${option#*=}" ;;

        --with-tests=*                   ) WITH_TESTS="${option#*=}" ;;

        --run-tests=*                    ) RUN_TESTS="${option#*=}" ;;

        --with-profiling=*               ) WITH_PROFILING="${option#*=}" ;;

        --with-coverage=*                ) WITH_COVERAGE="${option#*=}" ;;

        --with-doc=*                     ) WITH_DOC="${option#*=}" ;;

    echo "   --with-cuda-arch=all/auto/30/35/...   Chooses CUDA architecture. 'auto' by default."

    echo "   --with-openmp=yes/no                  Enables OpenMP. 'yes' by default."

    echo "   --with-gmp=yes/no                     Enables the wrapper for GNU Multiple Precision Arithmetic Library. 'no' by default."

    echo "   --with-tests=yes/no                   Enables unit tests. 'yes' by default."

    echo "   --with-tests=yes/no                   Enables compilation of unit tests. 'yes' by default."

    echo "   --run-tests=yes/no                    Runs unit tests if they were compiled. 'yes' by default."

    echo "   --with-profiling=yes/no               Enables code profiling compiler falgs. 'no' by default."

    echo "   --with-coverage=yes/no                Enables code coverage reports for unit tests. 'no' by default (lcov is required)."

    echo "   --with-doc=yes/no                     Build documentation. 'yes' by default."

   "$ROOT_DIR/Documentation/build" --prefix="$PREFIX"

fi

if [[ ${WITH_TESTS} == "yes" ]]; then

if [[ ${WITH_TESTS} == "yes" ]] && [[ ${RUN_TESTS} == "yes" ]]; then

   CTEST_OUTPUT_ON_FAILURE=1 $make test

fi

   message( WARNING "Code coverage results with an optimised (non-Debug) build may be misleading" )

endif ( NOT CMAKE_BUILD_TYPE STREQUAL "Debug" )

if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")

   if ( NOT DEFINED CODECOV_OUTPUTFILE )

       set( CODECOV_OUTPUTFILE cmake_coverage.output )

   endif ( NOT DEFINED CODECOV_OUTPUTFILE )

       set( CODECOV_HTMLOUTPUTDIR coverage_results )

   endif ( NOT DEFINED CODECOV_HTMLOUTPUTDIR )

if ( CMAKE_COMPILER_IS_GNUCXX )

   find_program( CODECOV_GCOV gcov )

   find_program( CODECOV_LCOV lcov )

   find_program( CODECOV_GENHTML genhtml )

    add_definitions( -fprofile-arcs -ftest-coverage )

   add_compile_options( -fprofile-arcs -ftest-coverage )

   link_libraries( gcov )

   set( CMAKE_EXE_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS} --coverage )

   add_custom_target( coverage_init ALL ${CODECOV_LCOV} --base-directory .  --directory ${CMAKE_SOURCE_DIR} --no-external --output-file ${CODECOV_OUTPUTFILE} --capture --initial --quiet )

   add_custom_target( coverage ${CODECOV_LCOV} --base-directory .  --directory ${CMAKE_SOURCE_DIR} --no-external --output-file ${CODECOV_OUTPUTFILE} --capture --quiet COMMAND genhtml --quiet -o ${CODECOV_HTMLOUTPUTDIR} ${CODECOV_OUTPUTFILE} )

endif ( CMAKE_COMPILER_IS_GNUCXX )

elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")

   # http://clang.llvm.org/docs/SourceBasedCodeCoverage.html

   add_compile_options( -fprofile-instr-generate -fcoverage-mapping )

   add_link_options( -fprofile-instr-generate -fcoverage-mapping )

   if( ${WITH_CUDA} )

      set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} ; -Xcompiler -fprofile-instr-generate ; -Xcompiler -fcoverage-mapping )

   endif()

endif()