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786c3f3
toolchain: move some hardcoded flags to properties
RobinKastberg f7dce51
toolchain: stop C flags from leaking to the assembler
RobinKastberg 842ac0a
toolchain: iar: tls: no tls pointer offset in IAR
RobinKastberg cf690f5
checkpatch: Allow __BYTE_ORDER__ and __aligned__ in toolchain files
RobinKastberg 43807a0
toolchain: iar: Add experimental IAR support
RobinKastberg cce28a9
MAINTAINERS: add the `Toolchain IAR` area
RobinKastberg f1bf5d3
toolchain: doc: Add toolchain information about IAR
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| # Copyright (c) 2025 IAR Systems AB | ||
| # | ||
| # SPDX-License-Identifier: Apache-2.0 | ||
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| # Configures binary tools as GNU binutils | ||
| include(extensions) | ||
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| # Specifically choose arm-zephyr-eabi from the zephyr sdk for objcopy and friends | ||
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| if("${IAR_TOOLCHAIN_VARIANT}" STREQUAL "iccarm") | ||
| set(IAR_ZEPHYR_HOME ${ZEPHYR_SDK_INSTALL_DIR}/arm-zephyr-eabi/bin) | ||
| set(IAR_GNU_PREFIX arm-zephyr-eabi-) | ||
| else() | ||
| message(ERROR "IAR_TOOLCHAIN_VARIANT not set") | ||
| endif() | ||
| find_program(CMAKE_OBJCOPY ${IAR_GNU_PREFIX}objcopy PATHS ${IAR_ZEPHYR_HOME} NO_DEFAULT_PATH) | ||
| find_program(CMAKE_OBJDUMP ${IAR_GNU_PREFIX}objdump PATHS ${IAR_ZEPHYR_HOME} NO_DEFAULT_PATH) | ||
| find_program(CMAKE_AS ${IAR_GNU_PREFIX}as PATHS ${IAR_ZEPHYR_HOME} NO_DEFAULT_PATH) | ||
| find_program(CMAKE_AR ${IAR_GNU_PREFIX}ar PATHS ${IAR_ZEPHYR_HOME} NO_DEFAULT_PATH) | ||
| find_program(CMAKE_RANLIB ${IAR_GNU_PREFIX}ranlib PATHS ${IAR_ZEPHYR_HOME} NO_DEFAULT_PATH) | ||
| find_program(CMAKE_READELF ${IAR_GNU_PREFIX}readelf PATHS ${IAR_ZEPHYR_HOME} NO_DEFAULT_PATH) | ||
| find_program(CMAKE_NM ${IAR_GNU_PREFIX}nm PATHS ${IAR_ZEPHYR_HOME} NO_DEFAULT_PATH) | ||
| find_program(CMAKE_STRIP ${IAR_GNU_PREFIX}strip PATHS ${IAR_ZEPHYR_HOME} NO_DEFAULT_PATH) | ||
| find_program(CMAKE_GDB ${IAR_GNU_PREFIX}gdb-py PATHS ${IAR_ZEPHYR_HOME} NO_DEFAULT_PATH) | ||
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| if(CMAKE_GDB) | ||
| execute_process( | ||
| COMMAND ${CMAKE_GDB} --configuration | ||
| RESULTS_VARIABLE GDB_CFG_ERR | ||
| OUTPUT_QUIET | ||
| ERROR_QUIET | ||
| ) | ||
| endif() | ||
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| if(NOT CMAKE_GDB OR GDB_CFG_ERR) | ||
| find_program(CMAKE_GDB_NO_PY ${CROSS_COMPILE}gdb PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH) | ||
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| if(CMAKE_GDB_NO_PY) | ||
| set(CMAKE_GDB ${CMAKE_GDB_NO_PY} CACHE FILEPATH "Path to a program." FORCE) | ||
| endif() | ||
| endif() | ||
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| # Include bin tool properties | ||
| include(${ZEPHYR_BASE}/cmake/bintools/iar/target_bintools.cmake) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| # Copyright (c) 2025 IAR Systems AB | ||
| # | ||
| # SPDX-License-Identifier: Apache-2.0 | ||
| # | ||
| # - elfconvert : Name of command for elf file conversion. | ||
| # In this implementation `objcopy` is used | ||
| # elfconvert_formats : Formats supported: ihex, srec, binary | ||
| # elfconvert_flag : empty | ||
| # elfconvert_flag_final : empty | ||
| # elfconvert_flag_strip_all : -S | ||
| # elfconvert_flag_strip_debug : -g | ||
| # elfconvert_flag_intarget : --input-target= | ||
| # elfconvert_flag_outtarget : --output-target= | ||
| # elfconvert_flag_section_remove: --remove-section= | ||
| # elfconvert_flag_section_only : --only-section= | ||
| # elfconvert_flag_section_rename: --rename-section; | ||
| # elfconvert_flag_gapfill : --gap-fill; | ||
| # Note: The ';' will be transformed into an | ||
| # empty space when executed | ||
| # elfconvert_flag_srec_len : --srec-len= | ||
| # elfconvert_flag_infile : empty, objcopy doesn't take arguments for filenames | ||
| # elfconvert_flag_outfile : empty, objcopy doesn't take arguments for filenames | ||
| # | ||
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| # elfconvert to use for transforming an elf file into another format, | ||
| # such as intel hex, s-rec, binary, etc. | ||
| set_property(TARGET bintools PROPERTY elfconvert_command ${CMAKE_OBJCOPY}) | ||
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| # List of format the tool supports for converting, for example, | ||
| # GNU tools uses objectcopy, which supports the following: ihex, srec, binary | ||
| set_property(TARGET bintools PROPERTY elfconvert_formats ihex srec binary) | ||
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| set_property(TARGET bintools PROPERTY elfconvert_flag "") | ||
| set_property(TARGET bintools PROPERTY elfconvert_flag_final "") | ||
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| set_property(TARGET bintools PROPERTY elfconvert_flag_strip_all "-S") | ||
| set_property(TARGET bintools PROPERTY elfconvert_flag_strip_debug "-g") | ||
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| set_property(TARGET bintools PROPERTY elfconvert_flag_intarget "--input-target=") | ||
| set_property(TARGET bintools PROPERTY elfconvert_flag_outtarget "--output-target=") | ||
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| set_property(TARGET bintools PROPERTY elfconvert_flag_section_remove "--remove-section=") | ||
| set_property(TARGET bintools PROPERTY elfconvert_flag_section_only "--only-section=") | ||
| set_property(TARGET bintools PROPERTY elfconvert_flag_section_rename "--rename-section;") | ||
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| set_property(TARGET bintools PROPERTY elfconvert_flag_lma_adjust "--change-section-lma;") | ||
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| # Note, placing a ';' at the end results in the following param to be a list, | ||
| # and hence space separated. | ||
| # Thus the command line argument becomes: | ||
| # `--gap-file <value>` instead of `--gap-fill<value>` (The latter would result in an error) | ||
| set_property(TARGET bintools PROPERTY elfconvert_flag_gapfill "--gap-fill;") | ||
| set_property(TARGET bintools PROPERTY elfconvert_flag_srec_len "--srec-len=") | ||
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| set_property(TARGET bintools PROPERTY elfconvert_flag_infile "") | ||
| set_property(TARGET bintools PROPERTY elfconvert_flag_outfile "") | ||
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| # | ||
| # - disassembly : Name of command for disassembly of files | ||
| # In this implementation `objdump` is used | ||
| # disassembly_flag : -d | ||
| # disassembly_flag_final : empty | ||
| # disassembly_flag_inline_source : -S | ||
| # disassembly_flag_all : -SDz | ||
| # disassembly_flag_infile : empty, objdump doesn't take arguments for filenames | ||
| # disassembly_flag_outfile : '>', objdump doesn't take arguments for output file, but result is printed to standard out, and is redirected. | ||
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| set_property(TARGET bintools PROPERTY disassembly_command ${CMAKE_OBJDUMP}) | ||
| set_property(TARGET bintools PROPERTY disassembly_flag -d) | ||
| set_property(TARGET bintools PROPERTY disassembly_flag_final "") | ||
| set_property(TARGET bintools PROPERTY disassembly_flag_inline_source -S) | ||
| set_property(TARGET bintools PROPERTY disassembly_flag_all -SDz) | ||
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| set_property(TARGET bintools PROPERTY disassembly_flag_infile "") | ||
| set_property(TARGET bintools PROPERTY disassembly_flag_outfile ">;" ) | ||
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| # | ||
| # - strip: Name of command for stripping symbols | ||
| # In this implementation `strip` is used | ||
| # strip_flag : empty | ||
| # strip_flag_final : empty | ||
| # strip_flag_all : --strip-all | ||
| # strip_flag_debug : --strip-debug | ||
| # strip_flag_dwo : --strip-dwo | ||
| # strip_flag_infile : empty, strip doesn't take arguments for input file | ||
| # strip_flag_outfile : -o | ||
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| # This is using strip from bintools. | ||
| set_property(TARGET bintools PROPERTY strip_command ${CMAKE_STRIP}) | ||
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| # Any flag the strip command requires for processing | ||
| set_property(TARGET bintools PROPERTY strip_flag "") | ||
| set_property(TARGET bintools PROPERTY strip_flag_final "") | ||
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| set_property(TARGET bintools PROPERTY strip_flag_all --strip-all) | ||
| set_property(TARGET bintools PROPERTY strip_flag_debug --strip-debug) | ||
| set_property(TARGET bintools PROPERTY strip_flag_dwo --strip-dwo) | ||
| set_property(TARGET bintools PROPERTY strip_flag_remove_section -R ) | ||
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| set_property(TARGET bintools PROPERTY strip_flag_infile "") | ||
| set_property(TARGET bintools PROPERTY strip_flag_outfile -o ) | ||
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| # | ||
| # - readelf : Name of command for reading elf files. | ||
| # In this implementation `readelf` is used | ||
| # readelf_flag : empty | ||
| # readelf_flag_final : empty | ||
| # readelf_flag_headers : -e | ||
| # readelf_flag_infile : empty, readelf doesn't take arguments for filenames | ||
| # readelf_flag_outfile : '>', readelf doesn't take arguments for output | ||
| # file, but result is printed to standard out, and | ||
| # is redirected. | ||
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| # This is using readelf from bintools. | ||
| set_property(TARGET bintools PROPERTY readelf_command ${CMAKE_READELF}) | ||
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| set_property(TARGET bintools PROPERTY readelf_flag "") | ||
| set_property(TARGET bintools PROPERTY readelf_flag_final "") | ||
| set_property(TARGET bintools PROPERTY readelf_flag_headers -e) | ||
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| set_property(TARGET bintools PROPERTY readelf_flag_infile "") | ||
| set_property(TARGET bintools PROPERTY readelf_flag_outfile ">;" ) | ||
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| # Example on how to support dwarfdump instead of readelf | ||
| #set_property(TARGET bintools PROPERTY readelf_command dwarfdump) | ||
| #set_property(TARGET bintools PROPERTY readelf_flag "") | ||
| #set_property(TARGET bintools PROPERTY readelf_flag_headers -E) | ||
| #set_property(TARGET bintools PROPERTY readelf_flag_infile "") | ||
| #set_property(TARGET bintools PROPERTY readelf_flag_outfile "-O file=" ) | ||
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| set_property(TARGET bintools PROPERTY symbols_command ${CMAKE_NM}) | ||
| set_property(TARGET bintools PROPERTY symbols_flag "") | ||
| set_property(TARGET bintools PROPERTY symbols_final "") | ||
| set_property(TARGET bintools PROPERTY symbols_infile "") | ||
| set_property(TARGET bintools PROPERTY symbols_outfile ">;" ) |
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Accepted.
Making a comment to be able to back reference in future that this is a (temporary) exception because we generally want to avoid toolchain specific adjustments within the build system code itself and instead keep this in toolchain specific parts.