40 lines
1.4 KiB
CMake
40 lines
1.4 KiB
CMake
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set(MCU_ARCH cortex-m7)
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set(MCU_FLOAT_ABI softfp)
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set(MCU_FPU fpv4-sp-d16)
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set(COMMON_COMPILE_FLAGS -mcpu=${MCU_ARCH} -mthumb -mfloat-abi=${MCU_FLOAT_ABI} -mfpu=${MCU_FPU})
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set(C_CXX_COMPILE_FLAGS -ffunction-sections -fdata-sections -fsigned-char -g -fmessage-length=0)
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if(NOT (TARGET STM32::F7))
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add_library(STM32::F7 INTERFACE IMPORTED)
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target_compile_options(STM32::F7 INTERFACE
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--sysroot="${TOOLCHAIN_SYSROOT}"
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${COMMON_COMPILE_FLAGS}
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)
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#target_compile_options(STM32::F7 INTERFACE $<$<COMPILE_LANGUAGE:ASM>:-x assembler-with-cpp>)
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target_compile_options(STM32::F7 INTERFACE $<$<COMPILE_LANGUAGE:C>:${C_CXX_COMPILE_FLAGS}>)
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target_compile_options(STM32::F7 INTERFACE $<$<COMPILE_LANGUAGE:CXX>:${C_CXX_COMPILE_FLAGS}>)
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target_compile_options(STM32::F7 INTERFACE $<$<COMPILE_LANGUAGE:CXX>:-fno-exceptions -fno-rtti -fno-use-cxa-atexit -fno-threadsafe-statics>)
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target_link_options(STM32::F7 INTERFACE
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--sysroot="${TOOLCHAIN_SYSROOT}"
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${COMMON_COMPILE_FLAGS}
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${C_CXX_COMPILE_FLAGS}
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LINKER:-gc-sections
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)
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target_link_options(STM32::F7 INTERFACE $<$<CONFIG:RELEASE>:LINKER:--undefined=vTaskSwitchContext,--undefined=HardFault_HandlerC,-undefined=_realloc_r>)
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target_compile_definitions(STM32::F7 INTERFACE
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STM32F7
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"__weak=__attribute__((weak))"
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"__packed=__attribute__((__packed__))"
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)
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endif() |