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32blit-config.cmake
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32blit-config.cmake
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if (NOT DEFINED BLIT_ONCE)
set(BLIT_ONCE TRUE)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_EXTENSIONS OFF)
set(BLIT_MINIMUM_TOOLS_VERSION "0.7.1")
find_package(PythonInterp 3.6 REQUIRED)
# make sure that the tools are installed
execute_process(COMMAND ${PYTHON_EXECUTABLE} -m ttblit version RESULT_VARIABLE VERSION_STATUS OUTPUT_VARIABLE TOOLS_VERSION ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
# get just the python command to output to the user
get_filename_component(PYTHON_USER_EXECUTABLE "${PYTHON_EXECUTABLE}" NAME)
if(${VERSION_STATUS})
message(FATAL_ERROR "32Blit tools not found!\nInstall with: ${PYTHON_USER_EXECUTABLE} -m pip install 32blit\n")
endif()
if("${TOOLS_VERSION}" VERSION_LESS "${BLIT_MINIMUM_TOOLS_VERSION}")
message(FATAL_ERROR "32Blit tools out of date!\nYou have ${TOOLS_VERSION}, we need >= ${BLIT_MINIMUM_TOOLS_VERSION}\nUpdate with: ${PYTHON_USER_EXECUTABLE} -m pip install --upgrade 32blit\n")
endif()
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
set(CMAKE_BUILD_TYPE "Release")
endif()
if(WIN32)
add_definitions("-DWIN32")
endif()
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/32blit 32blit)
function (blit_assets_yaml TARGET FILE)
# cause cmake to reconfigure whenever the asset list changes
set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${FILE})
# get the inputs/outputs for the asset tool (at configure time)
execute_process(
COMMAND ${PYTHON_EXECUTABLE} -m ttblit --debug cmake --config ${CMAKE_CURRENT_SOURCE_DIR}/${FILE} --output ${CMAKE_CURRENT_BINARY_DIR} --cmake ${CMAKE_CURRENT_BINARY_DIR}/assets.cmake
RESULT_VARIABLE TOOL_RESULT
)
if(${TOOL_RESULT})
message(FATAL_ERROR "Reading asset config failed!\n")
endif()
include(${CMAKE_CURRENT_BINARY_DIR}/assets.cmake)
# do asset packing (at build time)
add_custom_command(
OUTPUT ${ASSET_OUTPUTS}
COMMAND cd ${CMAKE_CURRENT_SOURCE_DIR} && ${PYTHON_EXECUTABLE} -m ttblit --debug pack --force --config ${CMAKE_CURRENT_SOURCE_DIR}/${FILE} --output ${CMAKE_CURRENT_BINARY_DIR}
DEPENDS ${ASSET_DEPENDS} ${CMAKE_CURRENT_SOURCE_DIR}/${FILE}
)
# add the outputs as dependencies of the project (also compile any cpp files)
target_sources(${TARGET} PRIVATE ${ASSET_OUTPUTS})
target_include_directories(${TARGET} PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
endfunction()
if (32BLIT_HW)
set(FLASH_PORT "AUTO" CACHE STRING "Port to use for flash")
include(${CMAKE_CURRENT_LIST_DIR}/32blit-stm32/executable.cmake)
elseif(PICO_SDK_PATH)
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/32blit-pico 32blit-pico)
else()
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/32blit-sdl 32blit-sdl)
endif()
endif ()