59 lines
1.5 KiB
Makefile
59 lines
1.5 KiB
Makefile
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# SPDX-License-Identifier: GPL-2.0-only
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#
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# Copyright (C) 2023 Luca Barbato and Donald Hoskins
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# Rust Environmental Vars
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CONFIG_HOST_SUFFIX:=$(shell cut -d"-" -f4 <<<"$(GNU_HOST_NAME)")
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RUSTC_HOST_ARCH:=$(HOST_ARCH)-unknown-linux-$(CONFIG_HOST_SUFFIX)
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CARGO_HOME:=$(STAGING_DIR_HOST)/cargo
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# Support only a subset for now.
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RUST_ARCH_DEPENDS:=@(aarch64||arm||i386||i686||mips||mipsel||mips64||mips64el||mipsel||powerpc64||x86_64)
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# Common Build Flags
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RUST_BUILD_FLAGS = \
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CARGO_HOME="$(CARGO_HOME)"
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# This adds the rust environmental variables to Make calls
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MAKE_FLAGS += $(RUST_BUILD_FLAGS)
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# Force linking of the SSP library
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ifdef CONFIG_PKG_CC_STACKPROTECTOR_REGULAR
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ifeq ($(strip $(PKG_SSP)),1)
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RUSTC_LDFLAGS += -lssp_nonshared
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endif
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endif
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ifdef CONFIG_PKG_CC_STACKPROTECTOR_STRONG
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ifeq ($(strip $(PKG_SSP)),1)
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TARGET_CFLAGS += -lssp_nonshared
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endif
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endif
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# mips64 openwrt has a specific targed in rustc
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ifeq ($(ARCH),mips64)
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RUSTC_TARGET_ARCH:=$(REAL_GNU_TARGET_NAME)
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else
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RUSTC_TARGET_ARCH:=$(subst openwrt,unknown,$(REAL_GNU_TARGET_NAME))
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endif
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RUSTC_TARGET_ARCH:=$(subst muslgnueabi,musleabi,$(RUSTC_TARGET_ARCH))
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ifeq ($(ARCH),i386)
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RUSTC_TARGET_ARCH:=$(subst i486,i586,$(RUSTC_TARGET_ARCH))
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endif
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# ARM Logic
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ifeq ($(ARCH),arm)
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ifeq ($(CONFIG_arm_v7),y)
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RUSTC_TARGET_ARCH:=$(subst arm,armv7,$(RUSTC_TARGET_ARCH))
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endif
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ifeq ($(CONFIG_HAS_FPU),y)
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RUSTC_TARGET_ARCH:=$(subst musleabi,musleabihf,$(RUSTC_TARGET_ARCH))
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endif
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endif
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ifeq ($(ARCH),aarch64)
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RUST_CFLAGS:=-mno-outline-atomics
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endif
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