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# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2023 Luca Barbato and Donald Hoskins
# Variables (all optional) to be set in package Makefiles:
#
# RUST_PKG_FEATURES - list of options, default empty
#
# Space or comma separated list of features to activate
#
# e.g. RUST_PKG_FEATURES:=enable-foo,with-bar
ifeq ($(origin RUST_INCLUDE_DIR),undefined)
RUST_INCLUDE_DIR:=$(dir $(lastword $(MAKEFILE_LIST)))
endif
include $(RUST_INCLUDE_DIR)/rust-values.mk
# Support only a subset for now.
RUST_ARCH_DEPENDS:=@(aarch64||arm||i386||i686||mips||mipsel||mips64||mips64el||mipsel||powerpc64||riscv64||x86_64)
# $(1) path to the package (optional)
# $(2) additional arguments to cargo (optional)
define Build/Compile/Cargo
( \
cd $(PKG_BUILD_DIR) ; \
export PATH="$(CARGO_HOME)/bin:$(PATH)" ; \
CARGO_HOME=$(CARGO_HOME) \
TARGET_CFLAGS="$(TARGET_CFLAGS) $(RUST_CFLAGS)" \
TARGET_CC=$(TARGET_CC_NOCACHE) \
CC=$(HOSTCC_NOCACHE) \
$(CARGO_VARS) \
cargo install -v \
--profile stripped \
--target $(RUSTC_TARGET_ARCH) \
$(if $(strip $(RUST_PKG_FEATURES)),--features "$(strip $(RUST_PKG_FEATURES))") \
--root $(PKG_INSTALL_DIR) \
--path "$(if $(strip $(1)),$(strip $(1)),.)" \
$(2) ; \
)
endef
define RustBinPackage
ifndef Package/$(1)/install
define Package/$(1)/install
$$(INSTALL_DIR) $$(1)/usr/bin/
$$(INSTALL_BIN) $$(PKG_INSTALL_DIR)/bin/* $$(1)/usr/bin/
endef
endif
endef
Build/Compile=$(call Build/Compile/Cargo)
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