mirror of
https://github.com/espressif/esp-idf.git
synced 2026-04-29 20:05:09 +00:00
Alexey Lapshin
61 lines
2.3 KiB
CMake
61 lines
2.3 KiB
CMake
if(CONFIG_IDF_TOOLCHAIN_GCC)
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# Common flags
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idf_toolchain_add_flags(LINK_OPTIONS "-nostartfiles")
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# Target-specific flags
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if(CONFIG_IDF_TARGET_ESP32)
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idf_toolchain_add_flags(COMPILE_OPTIONS "-Wno-frame-address")
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elseif(CONFIG_IDF_TARGET_ESP32C2 OR
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CONFIG_IDF_TARGET_ESP32C3)
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set(_march "rv32imc_zicsr_zifencei")
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elseif(CONFIG_IDF_TARGET_ESP32C5 OR
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CONFIG_IDF_TARGET_ESP32C6 OR
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CONFIG_IDF_TARGET_ESP32C61 OR
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CONFIG_IDF_TARGET_ESP32H2 OR
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CONFIG_IDF_TARGET_ESP32H21)
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set(_march "rv32imac_zicsr_zifencei")
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elseif(CONFIG_IDF_TARGET_ESP32H4 OR
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CONFIG_IDF_TARGET_ESP32P4)
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set(_march "rv32imafc_zicsr_zifencei")
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elseif(NOT(CONFIG_IDF_TARGET_ESP32S2 OR CONFIG_IDF_TARGET_ESP32S3))
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message(FATAL_ERROR "Unknown Espressif target: ${CONFIG_IDF_TARGET}")
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endif()
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# Architecture-specific flags
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if(CONFIG_IDF_TARGET_ARCH_XTENSA)
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idf_toolchain_add_flags(COMPILE_OPTIONS "-mlongcalls"
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"-fno-builtin-memcpy"
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"-fno-builtin-memset"
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"-fno-builtin-bzero")
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elseif(CONFIG_IDF_TARGET_ARCH_RISCV)
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if(NOT DEFINED _march)
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message(FATAL_ERROR "-march option is not defined for target ${CONFIG_IDF_TARGET}!")
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endif()
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# Clean compile options that were added by previous configurations and may be outdated
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idf_toolchain_remove_flags(COMPILE_OPTIONS "-march=")
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if(CONFIG_ESP32P4_SELECTS_REV_LESS_V3)
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set(_march "${_march}_xesppie")
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else()
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if(CONFIG_SOC_CPU_HAS_HWLOOP)
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set(_march "${_march}_xesploop")
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endif()
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if(CONFIG_SOC_CPU_HAS_PIE)
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set(_march "${_march}_xespv")
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endif()
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endif()
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# Set ABI and ARCH options
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if(CONFIG_SOC_CPU_HAS_FPU)
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idf_toolchain_add_flags(COMPILE_OPTIONS "-mabi=ilp32f")
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endif()
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idf_toolchain_add_flags(COMPILE_OPTIONS "-march=${_march}")
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idf_toolchain_rerun_abi_detection()
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else()
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message(FATAL_ERROR "Unknown Espressif architecture: ${CONFIG_IDF_TARGET_ARCH}")
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endif()
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endif()
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