mirror of
https://github.com/arabine/open-story-teller.git
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41 lines
2.3 KiB
CMake
41 lines
2.3 KiB
CMake
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add_definitions(-DUSE_STDPERIPH_DRIVER)
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add_definitions(-DHXTAL_VALUE=8000000U)
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add_definitions(-DF_CPU=48000000)
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# Object build options
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# -O0 No optimizations, reduce compilation time and make debugging produce the expected results.
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# -mthumb Generat thumb instructions.
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# -fno-builtin Do not use built-in functions provided by GCC.
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# -Wall Print only standard warnings, for all use Wextra
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# -ffunction-sections Place each function item into its own section in the output file.
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# -fdata-sections Place each data item into its own section in the output file.
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# -fomit-frame-pointer Omit the frame pointer in functions that don’t need one.
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# -mabi=aapcs Defines enums to be a variable sized type.
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# set(OBJECT_GEN_FLAGS "-O0 -march=rv32imac -mabi=ilp32 -mcmodel=medlow -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -fno-common -nostdlib -specs=picolibc.specs")
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set(OBJECT_GEN_FLAGS "-march=rv32imac -mabi=ilp32 -mcmodel=medlow -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -fno-common -specs=picolibc.specs")
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# -Wl,--gc-sections Perform the dead code elimination.
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# --specs=nano.specs Link with newlib-nano.
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# --specs=picolibc.specs Link with Pico libC
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# --specs=nosys.specs No syscalls, provide empty implementations for the POSIX system calls.
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set(CMAKE_EXE_LINKER_FLAGS "-T${CPU_TARGET_DIR}/RISCV/env_Eclipse/GD32VF103xB.lds -Wl,--no-relax -Wl,--gc-sections -Wl,-M=${CMAKE_BINARY_DIR}/${PROJECT_NAME}.map -nostartfiles" CACHE INTERNAL "Linker options")
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#---------------------------------------------------------------------------------------
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# Set compiler/linker flags
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#---------------------------------------------------------------------------------------
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set(CMAKE_C_FLAGS "${OBJECT_GEN_FLAGS} -std=gnu11 -MMD -MP -MF" CACHE INTERNAL "C Compiler options")
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set(CMAKE_CXX_FLAGS "${OBJECT_GEN_FLAGS} -std=c++11 " CACHE INTERNAL "C++ Compiler options")
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set(CMAKE_ASM_FLAGS "${OBJECT_GEN_FLAGS} -x assembler-with-cpp " CACHE INTERNAL "ASM Compiler options")
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include_directories (
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${CPU_TARGET_DIR}
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${CPU_TARGET_DIR}/RISCV/drivers
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${CPU_TARGET_DIR}/RISCV/env_Eclipse
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${CPU_TARGET_DIR}/RISCV/stubs
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${CPU_TARGET_DIR}/GD32VF103_standard_peripheral
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${CPU_TARGET_DIR}/GD32VF103_standard_peripheral/Include
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)
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