/alps/ufodecode

# --- Look for SSE support --------------------------------------------------

include(CheckCXXSourceRuns)

set(SSE_FLAGS)

if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)

    set(CMAKE_REQUIRED_FLAGS "-msse")

    check_cxx_source_runs("

        #include <xmmintrin.h>

        int main()

        {

            __m128 a, b;

            float vals[4] = {0};

            a = _mm_loadu_ps(vals);

            b = a;

            b = _mm_add_ps(a,b);

            _mm_storeu_ps(vals,b);

            return 0;

        }"

    SSE_AVAILABLE)

    set(CMAKE_REQUIRED_FLAGS)

    if (SSE_AVAILABLE)

        option(HAVE_SSE "Use SSE extensions" ON)

        set(SSE_FLAGS "-msse")

    endif()

endif()

# --- Build library and install ---------------------------------------------

include_directories(

    ${CMAKE_SOURCE_DIR}/src 

    ${CMAKE_CURRENT_BINARY_DIR}

)

add_definitions("--std=c99 -Wall -O2 ${SSE_FLAGS}")

add_library(ufodecode SHARED ufodecode.c)

set_target_properties(ufodecode PROPERTIES

    VERSION ${LIBUFODECODE_ABI_VERSION}

    SOVERSION ${LIBUFODECODE_ABI_MAJOR_VERSION}

)

install(TARGETS ufodecode

    LIBRARY DESTINATION lib${LIB_SUFFIX}

)

install(FILES

    ufodecode.h

    DESTINATION include

)

if ("${CMAKE_BUILD_TYPE}" MATCHES "Debug")

    set(DEBUG "1")

endif()

configure_file(config.h.in ${CMAKE_CURRENT_BINARY_DIR}/config.h)