cmake_minimum_required(VERSION 3.12)
project(dhrystone C)

# Include BSP libwrap
include(${BSP_BASE}/libwrap/CMakeLists.txt)

# Source files
set(SOURCES
    dhry_1.c
    dhry_2.c
    dhry_stubs.c
)

# Create executable
add_executable(dhrystone ${SOURCES})

# Include directories
target_include_directories(dhrystone PRIVATE
    ${BSP_BASE}/include
    ${BSP_BASE}/drivers
    ${BSP_BASE}/env
    ${CMAKE_CURRENT_SOURCE_DIR}
)

# Link with libwrap
target_link_libraries(dhrystone PRIVATE
    LIBWRAP_TGC
)

# Add compile definitions
target_compile_definitions(dhrystone PRIVATE
    BOARD_${BOARD}
)

# Set compile options
target_compile_options(dhrystone PRIVATE
    -march=${RISCV_ARCH}_zicsr_zifencei
    -mabi=${RISCV_ABI}
    -mcmodel=medany
    -ffunction-sections
    -fdata-sections
    -O2  # Optimization level for benchmarking
    -DTIME  # Enable time measurement
    -DNOENUM  # Disable enum usage as per dhrystone requirements
)

# Set linker options
target_link_options(dhrystone PRIVATE
    -T${BSP_BASE}/env/${BOARD}/link.ld
    -nostartfiles
    -Wl,--gc-sections
    ${LIBWRAP_TGC_LDFLAGS}
)

# Install target
install(TARGETS dhrystone
    RUNTIME DESTINATION bin
)