Radix cross Linux

Index: Makefile
===================================================================
--- Makefile	(nonexistent)
+++ Makefile	(revision 410)
@@ -0,0 +1,84 @@
+
+COMPONENT_TARGETS  = $(HARDWARE_INTEL_PC64)
+COMPONENT_TARGETS += $(HARDWARE_BAIKAL_M1)
+
+include ../../../build-system/constants.mk
+
+# ======= __END_OF_REQUIRES__ =======
+
+bin_src     = package/src/main.rs
+cargo_toml  = package/Cargo.toml
+
+build_dir   = $(TARGET_BUILD_DIR)/build
+bin_target  = $(TARGET_BUILD_DIR)/main
+info_target = $(TARGET_BUILD_DIR)/.info-done
+
+cross_file  = $(CURDIR)/$(TARGET_BUILD_DIR)/$(TARGET)-config.toml
+
+BUILD_TARGETS = $(bin_target) $(info_target)
+
+#
+# The user may reject the sysroot usage. For this the user have to declare
+# the USE_TARGET_DEST_DIR_SYSROOT variable with value 'no':
+#
+#   USE_TARGET_DEST_DIR_SYSROOT = no
+#
+USE_TARGET_DEST_DIR_SYSROOT = no
+
+
+include ../../../build-system/core.mk
+
+
+ARCH = $(shell echo $(TARGET) | cut -f1 -d'-')
+
+cargo-flags      = +$(RUST_TOOLCHAIN) --config $(cross_file)
+cargo-target-dir = $(CURDIR)/$(TARGET_BUILD_DIR)/target
+rust-target      = $(TARGET)
+
+$(bin_target): $(cargo_toml) $(bin_src)
+	@mkdir -p $(build_dir)/
+	@cp -a package/* $(build_dir)/
+	@echo "======= Create cross file: ======="
+	@echo ''                                                  >  $(cross_file)
+	@echo '[target.$(rust-target)]'                           >> $(cross_file)
+	@echo 'rustflags = ['                                     >> $(cross_file)
+	@echo '  "-C", "linker=$(CROSS_PREFIX)gcc",'              >> $(cross_file)
+	@echo '  "--cap-lints", "allow",'                         >> $(cross_file)
+	@echo ']'                                                 >> $(cross_file)
+	#
+	# RUSTFLAGS='-C linker=$(CROSS_PREFIX)gcc --cap-lints allow'
+	#
+	@echo "======= Build the `basename $(bin_target)` executable: ======="
+	@cd $(build_dir) && CARGO_HOME=$(CARGO_HOME) \
+	                    RUSTUP_HOME=$(RUSTUP_HOME) \
+	                    CARGO_BUILD_RUSTC=$(RUSTC) \
+	                    CARGO_BUILD_TARGET='$(rust-target)' \
+	                    CARGO_TARGET_DIR='$(cargo-target-dir)' \
+	                    $(CARGO) $(cargo-flags) build --verbose --release --bin main
+	@cp $(TARGET_BUILD_DIR)/target/$(TARGET)/release/main $(TARGET_BUILD_DIR)/
+	@touch $@
+
+$(info_target): $(bin_target)
+	@echo "==================================="
+	@echo "======= Environment:        ======="
+	@echo "==================================="
+	@echo "======= RUST_TOOLCHAIN = '$(RUST_TOOLCHAIN)'"
+	@echo "======= CARGO_HOME     = '$(CARGO_HOME)'"
+	@echo "======= RUSTUP_HOME    = '$(RUSTUP_HOME)'"
+	@echo "======= RUSTC          = '$(RUSTC)'"
+	@echo "======= RUSTDOC        = '$(RUSTDOC)'"
+	@echo "======= RUSTFMT        = '$(RUSTFMT)'"
+	@echo "======= CBINDGEN       = '$(CBINDGEN)'"
+	@echo "======= RUST_PATH      = '$(RUST_PATH)'"
+	@echo ""
+	@echo "#"
+	@echo "# Please find the `basename $(bin_target)` executable in the $(TARGET_BUILD_DIR)/ directory."
+	@echo "#"
+	@echo "# Run the `basename $(bin_target)` executable:"
+	@echo ""
+	@$(BUILDSYSTEM)/usr/bin/qemu-$(ARCH) \
+	   $(TOOLCHAIN_PATH)/$(TARGET)/sys-root/$(shell $(PATCHELF) --print-interpreter $(bin_target) | sed 's,^\/,,') \
+	   --library-path $(TOOLCHAIN_PATH)/$(TARGET)/lib:$(TOOLCHAIN_PATH)/$(TARGET)/sys-root/lib:$(TOOLCHAIN_PATH)/$(TARGET)/sys-root/usr/lib \
+	   $(bin_target)
+	@echo ""
+	@touch $@