mirror of
https://github.com/qmk/qmk_firmware.git
synced 2026-08-04 08:21:08 -04:00
Jack Humbert
145 lines
4.2 KiB
CMake
145 lines
4.2 KiB
CMake
set(CMAKE_EXPORT_COMPILE_COMMANDS on)
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include(ResolveToolchain)
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set(QMK_TOOLCHAIN "arm-none-eabi")
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set(QMK_PLATFORM "chibios")
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set(QMK_PROTOCOL "chibios")
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set(QMK_EXTENSION ".bin")
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if(UNIX)
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set(OS_SUFFIX "")
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elseif(WIN32)
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set(OS_SUFFIX ".exe")
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endif()
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find_toolchain(arm-none-eabi TOOLCHAIN_ROOT)
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set(CMAKE_SYSTEM_NAME Generic)
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set(CMAKE_SYSTEM_PROCESSOR arm)
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set(CMAKE_CROSS_COMPILING 1)
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set(CMAKE_C_COMPILER "${TOOLCHAIN_ROOT}/${QMK_TOOLCHAIN}-gcc${OS_SUFFIX}" CACHE PATH "gcc" FORCE)
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set(CMAKE_CXX_COMPILER "${TOOLCHAIN_ROOT}/${QMK_TOOLCHAIN}-g++${OS_SUFFIX}" CACHE PATH "g++" FORCE)
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set(CMAKE_AR "${TOOLCHAIN_ROOT}/${QMK_TOOLCHAIN}-ar${OS_SUFFIX}" CACHE PATH "ar" FORCE)
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set(CMAKE_AS "${TOOLCHAIN_ROOT}/${QMK_TOOLCHAIN}-as${OS_SUFFIX}" CACHE PATH "as" FORCE)
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set(CMAKE_LINKER "${TOOLCHAIN_ROOT}/${QMK_TOOLCHAIN}-ld${OS_SUFFIX}" CACHE PATH "linker" FORCE)
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set(CMAKE_NM "${TOOLCHAIN_ROOT}/${QMK_TOOLCHAIN}-nm${OS_SUFFIX}" CACHE PATH "nm" FORCE)
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set(CMAKE_OBJCOPY "${TOOLCHAIN_ROOT}/${QMK_TOOLCHAIN}-objcopy${OS_SUFFIX}" CACHE PATH "objcopy" FORCE)
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set(CMAKE_OBJDUMP "${TOOLCHAIN_ROOT}/${QMK_TOOLCHAIN}-objdump${OS_SUFFIX}" CACHE PATH "objdump" FORCE)
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set(CMAKE_STRIP "${TOOLCHAIN_ROOT}/${QMK_TOOLCHAIN}-strip${OS_SUFFIX}" CACHE PATH "strip" FORCE)
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set(CMAKE_RANLIB "${TOOLCHAIN_ROOT}/${QMK_TOOLCHAIN}-ranlib${OS_SUFFIX}" CACHE PATH "ranlib" FORCE)
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set(CMAKE_SIZE "${TOOLCHAIN_ROOT}/${QMK_TOOLCHAIN}-size${OS_SUFFIX}" CACHE PATH "size" FORCE)
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find_program(CMAKE_MAKE_PROGRAM NAME make
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PATHS
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"${CMAKE_SOURCE_DIR}/toolchains/avr-gcc-12.1.0-x64-windows/bin/"
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"${CMAKE_SOURCE_DIR}/toolchains/avr-gcc-12.1.0-x64-linux/bin/"
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/usr/bin/
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/usr/local/bin
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/bin/
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)
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add_compile_options(
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$<$<COMPILE_LANGUAGE:C>:-std=gnu11>
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$<$<COMPILE_LANGUAGE:CXX>:-std=gnu++14>
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$<$<COMPILE_LANGUAGE:CXX>:-fno-rtti>
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# -flto
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-Os
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-Wall
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-Wstrict-prototypes
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# -fcommon
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# -g
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-fomit-frame-pointer
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-ffunction-sections
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-fdata-sections
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-fno-common
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-fshort-wchar
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-fno-builtin-printf
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# -funsigned-char
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# -funsigned-bitfields
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# -ffunction-sections
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# -fdata-sections
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# -fpack-struct
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# -fshort-enums
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# -fno-builtin-printf
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# $<$<COMPILE_LANGUAGE:C>:-fno-inline-small-functions>
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# $<$<COMPILE_LANGUAGE:C>:-fno-strict-aliasing>
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# $<$<COMPILE_LANGUAGE:CXX>:-fno-exceptions>
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)
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add_link_options(
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-Wl,--gc-sections
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-nostartfiles
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-Wl,--no-wchar-size-warning
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--specs=nano.specs
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-lm
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)
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macro(add_qmk_executable target_name)
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set(elf_file ${target_name}.elf)
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set(map_file ${target_name}.map)
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set(bin_file ${target_name}.bin)
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set(lst_file ${target_name}.lst)
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add_link_options(
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-Wl,-Map=${map_file},--cref
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)
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# create elf file
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add_executable(qmk ${ARGN})
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# add_executable(${elf_file} ${ARGN})
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# target_link_libraries(${elf_file} qmk)
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set_target_properties(qmk
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PROPERTIES
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OUTPUT_NAME ${elf_file}
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)
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# generate the lst file
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add_custom_command(
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OUTPUT ${lst_file}
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COMMAND ${CMAKE_OBJDUMP} -h -S ${elf_file} > ${lst_file}
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DEPENDS qmk
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)
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# add_custom_command(
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# OUTPUT "print-size-${elf_file}"
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# COMMAND
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# ${CMAKE_SIZE} ${elf_file}
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# DEPENDS ${elf_file}
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# )
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# add_custom_command(
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# OUTPUT "print-size-${bin_file}"
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# COMMAND
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# ${CMAKE_SIZE} ${bin_file} sizeafter
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# DEPENDS ${bin_file}
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# )
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add_custom_command(
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TARGET qmk
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POST_BUILD
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COMMAND ${CMAKE_OBJCOPY} -O binary ${elf_file} ${CMAKE_SOURCE_DIR}/build/${bin_file}
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# COMMAND ${CMAKE_COMMAND} -E copy ${elf_file} ${CMAKE_SOURCE_DIR}/build/${elf_file}
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# COMMAND ${CMAKE_COMMAND} -E copy ${lst_file} ${CMAKE_SOURCE_DIR}/build/${lst_file}
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# COMMAND ${CMAKE_COMMAND} -E copy ${map_file} ${CMAKE_SOURCE_DIR}/build/${map_file}
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)
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# build the intel hex file for the device
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add_custom_target(${target_name} ALL
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DEPENDS ${elf_file} ${lst_file}
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)
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set_target_properties(${target_name}
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PROPERTIES
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OUTPUT_NAME ${bin_file}
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)
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endmacro(add_qmk_executable)
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