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cmake_policy(SET CMP0079 NEW) # allow inserting of dependencies into our INTERFACE libraries
set(PICO_PLATFORM_CMAKE_FILE "" CACHE INTERNAL "")
set(PICO_DOXYGEN_PATHS "" CACHE INTERNAL "") # generated each time
if (NOT PICO_PLATFORM_CMAKE_FILE)
set(PICO_PLATFORM_CMAKE_FILE ${CMAKE_CURRENT_LIST_DIR}/${PICO_PLATFORM}.cmake CACHE INTERNAL "")
endif ()
if (NOT EXISTS "${PICO_PLATFORM_CMAKE_FILE}")
message(FATAL_ERROR "${PICO_PLATFORM_CMAKE_FILE} does not exist. \
Either specify a valid PICO_PLATFORM (or PICO_PLATFORM_CMAKE_FILE).")
endif ()
include(${CMAKE_CURRENT_LIST_DIR}/board_setup.cmake)
# todo add option to disable skip flag
function(pico_add_subdirectory subdir)
string(TOUPPER ${subdir} subdir_upper)
set(replace_flag SKIP_${subdir_upper})
if (NOT ${replace_flag})
add_subdirectory(${subdir})
else ()
message("Not including ${subdir} because ${replace_flag} defined.")
endif ()
endfunction()
function(pico_wrap_function TARGET FUNCNAME)
target_link_options(${TARGET} INTERFACE "LINKER:--wrap=${FUNCNAME}")
endfunction()
function(pico_add_map_output TARGET)
get_target_property(target_type ${TARGET} TYPE)
if ("EXECUTABLE" STREQUAL "${target_type}")
target_link_options(${TARGET} PRIVATE "LINKER:-Map=$<TARGET_PROPERTY:NAME>${CMAKE_EXECUTABLE_SUFFIX}.map")
else ()
target_link_options(${TARGET} INTERFACE "LINKER:-Map=$<TARGET_PROPERTY:NAME>${CMAKE_EXECUTABLE_SUFFIX}.map")
endif ()
endfunction()
macro(pico_simple_hardware_target NAME)
pico_simple_hardware_headers_target(${NAME})
pico_simple_hardware_impl_target(${NAME})
endmacro()
macro(pico_simple_hardware_headers_target NAME)
if (NOT TARGET hardware_${NAME}_headers)
add_library(hardware_${NAME}_headers INTERFACE)
target_include_directories(hardware_${NAME}_headers INTERFACE ${CMAKE_CURRENT_LIST_DIR}/include)
target_link_libraries(hardware_${NAME}_headers INTERFACE pico_base_headers)
if (NOT PICO_NO_HARDWARE)
target_link_libraries(hardware_${NAME}_headers INTERFACE hardware_structs hardware_claim)
endif()
endif()
endmacro()
macro(pico_simple_hardware_headers_only_target NAME)
if (NOT TARGET hardware_${NAME})
add_library(hardware_${NAME} INTERFACE)
target_include_directories(hardware_${NAME} INTERFACE ${CMAKE_CURRENT_LIST_DIR}/include)
target_link_libraries(hardware_${NAME} INTERFACE pico_base_headers)
if (NOT PICO_NO_HARDWARE)
target_link_libraries(hardware_${NAME} INTERFACE hardware_structs)
endif()
endif()
endmacro()
macro(pico_simple_hardware_impl_target NAME)
if (NOT TARGET hardware_${NAME})
add_library(hardware_${NAME} INTERFACE)
target_sources(hardware_${NAME} INTERFACE
${CMAKE_CURRENT_LIST_DIR}/${NAME}.c
)
target_link_libraries(hardware_${NAME} INTERFACE hardware_${NAME}_headers pico_platform)
endif()
endmacro()
function(pico_add_doxygen SOURCE_DIR)
set(PICO_DOXYGEN_PATHS "${PICO_DOXYGEN_PATHS} ${SOURCE_DIR}" CACHE INTERNAL "")
endfunction()
function(pico_add_doxygen_exclude SOURCE_DIR)
set(PICO_DOXYGEN_EXCLUDE_PATHS "${PICO_DOXYGEN_EXCLUDE_PATHS} ${SOURCE_DIR}" CACHE INTERNAL "")
endfunction()
include(${PICO_PLATFORM_CMAKE_FILE})
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