2024-08-22 22:34:23 +08:00
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############################################################################
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# tools/Swift.defs
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#
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2024-09-10 20:15:58 +08:00
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# SPDX-License-Identifier: Apache-2.0
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#
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2024-08-22 22:34:23 +08:00
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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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# required: Swift 6
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SWIFTC := swiftc
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SWIFTFLAGS := -enable-experimental-feature Embedded -wmo
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ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
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SWIFTFLAGS += -g
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endif
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ifeq ($(CONFIG_DEBUG_NOOPT),y)
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SWIFTFLAGS += -Osize
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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 ($(LLVM_ARCHTYPE),x86)
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# Only for x86 based host or x64 but m32 build
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SWIFTFLAGS += -target i686-unknown-linux-$(LLVM_ABITYPE)
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else
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# For other archs, such as aarch64, arm etc
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SWIFTFLAGS += -target $(LLVM_ARCHTYPE)-unknown-linux-$(LLVM_ABITYPE)
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SWIFTFLAGS += -target-cpu $(LLVM_CPUTYPE)
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endif
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else ifeq ($(CONFIG_HOST_MACOS),y)
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# Triple target [x86/arm64]-apple-macosx[min_version]
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ifeq ($(LLVM_ARCHTYPE),aarch64)
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SWIFTFLAGS += -target arm64-apple-macosx11.7.1
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else
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SWIFTFLAGS += -target $(LLVM_ARCHTYPE)-apple-macosx10.9.0
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endif
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endif
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else ifeq ($(CONFIG_ARCH_RISCV),y)
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# Target triple is riscv[32|64]-unknown-none-eabi
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SWIFTFLAGS += -target $(LLVM_ARCHTYPE)-none-none-eabi
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ifeq ($(CONFIG_ARCH_FPU),y)
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SWIFTFLAGS += -Xcc -march=rv32imafc_zicsr_zifencei
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else ifeq ($(CONFIG_ARCH_DPFPU),y)
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SWIFTFLAGS := -Xcc -march=rv32imafdc_zicsr_zifencei
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else
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SWIFTFLAGS += -Xcc -march=rv32imac_zicsr_zifencei
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endif
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# Handle ABI and CPU
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ifeq ($(CONFIG_ARCH_RV32),y)
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SWIFTFLAGS += -target-cpu generic-rv32
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SWIFTFLAGS += -Xcc -mabi=ilp32d
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else ifeq ($(CONFIG_ARCH_RV64),y)
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SWIFTFLAGS += -target-cpu generic-rv64
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SWIFTFLAGS += -Xcc -mabi=lp64d
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endif
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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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SWIFTFLAGS += -target $(LLVM_ARCHTYPE)-none-none-$(LLVM_ABITYPE)
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SWIFTFLAGS += -target-cpu $(LLVM_CPUTYPE)
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endif
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# Note for reference - all embedded targets available
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# see: ls ${SWIFT_PREFIX_PATH}/lib/swift/embedded/Swift.swiftmodule/
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#
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# aarch64-none-none-elf, arm64-apple-none-macho,
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# armv4t-none-none-eabi, armv6-apple-none-macho, armv6-none-none-eabi,
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# armv6m-apple-none-macho, armv6m-none-none-eabi, armv7-apple-none-macho,
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# armv7-none-none-eabi, armv7em-apple-none-macho, armv7em-none-none-eabi,
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# avr-none-none-elf, i686-unknown-none-elf, riscv32-none-none-eabi,
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# riscv64-none-none-eabi, wasm32-unknown-none-wasm, wasm64-unknown-none-wasm,
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2024-09-10 20:15:58 +08:00
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# x86_64-unknown-linux-gnu, x86_64-unknown-none-elf,
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