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This patch lays out the top-level organisation of the RISC-V 32-bit port. It provides all the Implies files as well as various other fragments of the build infrastructure. Reviewed-by: Maciej W. Rozycki <macro@wdc.com>
20 lines
637 B
Makefile
20 lines
637 B
Makefile
ifeq ($(subdir),misc)
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sysdep_headers += sys/cachectl.h
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sysdep_routines += flush-icache
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endif
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ifeq ($(subdir),stdlib)
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gen-as-const-headers += ucontext_i.sym
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endif
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abi-variants := ilp32 ilp32d lp64 lp64d
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ifeq (,$(filter $(default-abi),$(abi-variants)))
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$(error Unknown ABI $(default-abi), must be one of $(abi-variants))
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endif
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abi-ilp32-condition := __WORDSIZE == 32 && defined __riscv_float_abi_soft
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abi-ilp32d-condition := __WORDSIZE == 32 && defined __riscv_float_abi_double
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abi-lp64-condition := __WORDSIZE == 64 && defined __riscv_float_abi_soft
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abi-lp64d-condition := __WORDSIZE == 64 && defined __riscv_float_abi_double
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