Attempt to deal with GCC 13+ and rv32 arch extensions. (#23086)
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@ -402,6 +402,17 @@ ifeq ($(strip $(MCU)), risc-v)
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-mabi=$(MCU_ABI) \
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-mcmodel=$(MCU_CMODEL) \
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-mstrict-align
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# Deal with different arch revisions and gcc renaming them
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ifneq ($(shell echo 'int main() { asm("csrc 0x300,8"); return 0; }' | $(TOOLCHAIN)gcc $(MCUFLAGS) $(TOOLCHAIN_CFLAGS) -x c -o /dev/null - 2>/dev/null >/dev/null; echo $$?),0)
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MCUFLAGS = -march=$(MCU_ARCH)_zicsr \
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-mabi=$(MCU_ABI) \
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-mcmodel=$(MCU_CMODEL) \
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-mstrict-align
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ifneq ($(shell echo 'int main() { asm("csrc 0x300,8"); return 0; }' | $(TOOLCHAIN)gcc $(MCUFLAGS) $(TOOLCHAIN_CFLAGS) -x c -o /dev/null - 2>/dev/null >/dev/null; echo $$?),0)
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$(call CATASTROPHIC_ERROR,Incompatible toolchain,No compatible RISC-V toolchain found. Can't work out correct architecture.)
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endif
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endif
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else
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# ARM toolchain specific configuration
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TOOLCHAIN ?= arm-none-eabi-
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