80 lines
2.6 KiB
Plaintext
80 lines
2.6 KiB
Plaintext
############################################################################
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# tools/Rust.defs
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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RUSTC := rustc --edition 2021
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RUSTFLAGS :=
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ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
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RUSTFLAGS += -g
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endif
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ifeq ($(CONFIG_DEBUG_NOOPT),y)
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RUSTFLAGS += -C opt-level=0
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endif
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# Special handling for the SIM
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ifeq ($(CONFIG_ARCH_SIM),y)
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ifeq ($(CONFIG_HOST_LINUX),y)
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ifeq ($(LLVM_ARCHTYPE),x86)
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# Only for x86 based host or x64 but m32 build
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RUSTFLAGS += --target i686-unknown-linux-$(LLVM_ABITYPE)
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else
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# For other archs, such as aarch64, arm etc
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RUSTFLAGS += --target $(LLVM_ARCHTYPE)-unknown-linux-$(LLVM_ABITYPE)
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endif
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else ifeq ($(CONFIG_HOST_MACOS),y)
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RUSTFLAGS += --target $(LLVM_ARCHTYPE)-apple-$(LLVM_ABITYPE)
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endif
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else ifeq ($(CONFIG_ARCH_RISCV),y)
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# Target triple is riscv[32|64][isa]-unknown-none-elf
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# "imafdc" becomes "gc"
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ifeq ($(CONFIG_ARCH_RV_ISA_M)$(CONFIG_ARCH_RV_ISA_A)$(CONFIG_ARCH_FPU)$(CONFIG_ARCH_DPFPU)$(CONFIG_ARCH_RV_ISA_C),yyyyy)
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RUST_ARCHTYPE = $(LLVM_ARCHTYPE)gc
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else
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RUST_ARCHTYPE = $(LLVM_ARCHTYPE)i
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ifeq ($(CONFIG_ARCH_RV_ISA_M),y)
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RUST_ARCHTYPE := $(RUST_ARCHTYPE)m
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endif
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ifeq ($(CONFIG_ARCH_RV_ISA_A),y)
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RUST_ARCHTYPE := $(RUST_ARCHTYPE)a
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endif
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ifeq ($(CONFIG_ARCH_FPU),y)
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RUST_ARCHTYPE := $(RUST_ARCHTYPE)f
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endif
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ifeq ($(CONFIG_ARCH_DPFPU),y)
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RUST_ARCHTYPE := $(RUST_ARCHTYPE)d
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endif
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ifeq ($(CONFIG_ARCH_RV_ISA_C),y)
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RUST_ARCHTYPE := $(RUST_ARCHTYPE)c
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endif
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endif
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RUSTFLAGS += --target $(RUST_ARCHTYPE)-unknown-none-elf
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else
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# For arm, but there are some other archs not support yet,
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# such as xtensa, x86 bare metal, etc.
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RUSTFLAGS += --target $(LLVM_ARCHTYPE)-none-$(LLVM_ABITYPE)
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endif
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