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Start on adding Arduino Giga support
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| ## | ||
| ## This script scans the Mbed CMake targets and collects lists of compiler options. | ||
| ## It then writes those lists out to text files for the Arduino IDE ot use | ||
| ## | ||
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| # Iterate though the Mbed main build target and the optional targets and collect include dirs / defines / etc. | ||
| set(TARGETS_TO_SCAN mbed-os ${MBED_UNIQUE_LIBS_TO_INSTALL}) | ||
| set(SCANNED_INCLUDE_DIRS "") | ||
| set(SCANNED_DEFINES "") | ||
| foreach(TARGET ${TARGETS_TO_SCAN}) | ||
| get_property(TARGET_INCLUDE_DIRS TARGET ${TARGET} PROPERTY INTERFACE_INCLUDE_DIRECTORIES) | ||
| get_property(TARGET_COMPILE_DEFINITIONS TARGET ${TARGET} PROPERTY INTERFACE_COMPILE_DEFINITIONS) | ||
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| # For include dirs, if the include dir points to generated-headers, that's in the bin dir so we will handle it separately. | ||
| foreach(INCLUDE_DIR ${TARGET_INCLUDE_DIRS}) | ||
| if(NOT "${INCLUDE_DIR}" MATCHES "generated-headers") | ||
| list(APPEND SCANNED_INCLUDE_DIRS ${INCLUDE_DIR}) | ||
| endif() | ||
| endforeach() | ||
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| # Defines can just be passed through | ||
| list(APPEND SCANNED_DEFINES ${TARGET_COMPILE_DEFINITIONS}) | ||
| endforeach() | ||
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| # Generate defines file (defines.txt) | ||
| # TODO do we need to escape defines with spaces? | ||
| set(DEFINES_TXT_CONTENTS "") | ||
| foreach(DEFINE ${SCANNED_DEFINES}) | ||
| string(APPEND DEFINES_TXT_CONTENTS "-D${DEFINE}\n") | ||
| endforeach() | ||
| file(GENERATE OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/defines.txt CONTENT ${DEFINES_TXT_CONTENTS}) | ||
| install(FILES ${CMAKE_CURRENT_BINARY_DIR}/defines.txt DESTINATION "variants/${ARDUINO_VARIANT_NAME}") | ||
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| # Generate includes file (includes.txt) | ||
| set(INCLUDES_TXT_CONTENTS "") | ||
| foreach(INCLUDE_DIR ${SCANNED_INCLUDE_DIRS}) | ||
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| # Make each include path relative to the current source dir | ||
| # (so it starts with the first path component after mbed-os/) | ||
| cmake_path(RELATIVE_PATH INCLUDE_DIR BASE_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/mbed-os OUTPUT_VARIABLE REL_INCLUDE_DIR) | ||
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| string(APPEND INCLUDES_TXT_CONTENTS "-iwithprefixbefore/mbed/${REL_INCLUDE_DIR}\n") | ||
| endforeach() | ||
| file(GENERATE OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/includes.txt CONTENT ${INCLUDES_TXT_CONTENTS}) | ||
| install(FILES ${CMAKE_CURRENT_BINARY_DIR}/includes.txt DESTINATION "variants/${ARDUINO_VARIANT_NAME}") | ||
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| # Generate compile options files (cflags.txt and cxxflags.txt) | ||
| foreach(LANG C CXX) | ||
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| # The profile-specific compile options are set as a property on the mbed-core-flags | ||
| # target so they get applied everywhere. | ||
| # (see e.g. profiles/develop.cmake) | ||
| get_property(MBED_${LANG}_PROFILE_COMPILE_FLAGS TARGET mbed-core-flags PROPERTY INTERFACE_COMPILE_OPTIONS) | ||
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| # Slightly janky, but we need to simulate expanding the generator expressions in this property. | ||
| # Use a regex to replace the generator expressions for the language we want, and then | ||
| # use another regex to get rid of the genexes for the other languages. | ||
| string(REGEX REPLACE | ||
| "\\$<\\$<COMPILE_LANGUAGE:${LANG}>:([^>]+)>" "\\1" | ||
| MBED_${LANG}_PROFILE_COMPILE_FLAGS "${MBED_${LANG}_PROFILE_COMPILE_FLAGS}") | ||
| string(GENEX_STRIP "${MBED_${LANG}_PROFILE_COMPILE_FLAGS}" MBED_${LANG}_PROFILE_COMPILE_FLAGS) | ||
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| # For the profile flags, we want to strip out the "-include;xxx/mbed-target-config.h" flag | ||
| # as it contains a path specific to the build machine and isn't needed by Arduino anyway. | ||
| # So, remove "-include" and the option after it. | ||
| string(REGEX REPLACE | ||
| "-include;[^;]+" "" | ||
| MBED_${LANG}_PROFILE_COMPILE_FLAGS "${MBED_${LANG}_PROFILE_COMPILE_FLAGS}") | ||
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| # for the toolchain flags (processor target, warnings, etc) those get put in CMAKE_<LANG>_FLAGS | ||
| # by the app.cmake toolchain file. | ||
| separate_arguments(CMAKE_${LANG}_FLAGS_LIST NATIVE_COMMAND ${CMAKE_${LANG}_FLAGS}) | ||
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| # Annoyingly, the "--std" argument won't be in these lists because it's added by CMake. | ||
| # We'll have to do that ourselves. | ||
| if(${LANG} STREQUAL "C") | ||
| set(C_STD_ARGUMENT --std=gnu${CMAKE_C_STANDARD}) | ||
| else() # CXX | ||
| set(CXX_STD_ARGUMENT --std=gnu++${CMAKE_CXX_STANDARD}) | ||
| endif() | ||
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| set(MBED_${LANG}_COMPILE_FLAGS | ||
| ${MBED_${LANG}_PROFILE_COMPILE_FLAGS} | ||
| ${CMAKE_${LANG}_FLAGS_LIST} | ||
| ${${LANG}_STD_ARGUMENT}) | ||
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| # Write list to a file, with one element on each line | ||
| list(JOIN MBED_${LANG}_COMPILE_FLAGS "\n" ${LANG}_FLAG_FILE_CONTENTS) | ||
| string(TOLOWER "${LANG}flags.txt" ${LANG}_FLAG_FILE_NAME) | ||
| file(GENERATE | ||
| OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${${LANG}_FLAG_FILE_NAME} | ||
| CONTENT "${${LANG}_FLAG_FILE_CONTENTS}") | ||
| install(FILES | ||
| ${CMAKE_CURRENT_BINARY_DIR}/${${LANG}_FLAG_FILE_NAME} | ||
| DESTINATION variants/${ARDUINO_VARIANT_NAME}) | ||
| endforeach() | ||
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||
| # Generate linker options file (ldflags.txt) | ||
|
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| # The profile-specific linker options are set as a property on the mbed-core-flags | ||
| # target so they get applied everywhere. | ||
| # (see e.g. profiles/develop.cmake) | ||
| get_property(MBED_PROFILE_LINKER_FLAGS TARGET mbed-core-flags PROPERTY INTERFACE_LINK_OPTIONS) | ||
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| # for the toolchain flags (processor target, warnings, etc) those get put in CMAKE_<LANG>_FLAGS | ||
| # by the app.cmake toolchain file. | ||
| separate_arguments(CMAKE_EXE_LINKER_FLAGS_LIST NATIVE_COMMAND ${CMAKE_EXE_LINKER_FLAGS}) | ||
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| set(MBED_LINKER_FLAGS | ||
| ${MBED_PROFILE_LINKER_FLAGS} | ||
| ${CMAKE_EXE_LINKER_FLAGS_LIST}) | ||
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| # Write list to a file, with one element on each line | ||
| list(JOIN MBED_LINKER_FLAGS "\n" LD_FLAG_FILE_CONTENTS) | ||
| file(GENERATE | ||
| OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/ldflags.txt | ||
| CONTENT "${LD_FLAG_FILE_CONTENTS}") | ||
| install(FILES | ||
| ${CMAKE_CURRENT_BINARY_DIR}/ldflags.txt | ||
| DESTINATION variants/${ARDUINO_VARIANT_NAME}) |
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