Initial commit

Makefile

+all: config-toml
+	dd if=/dev/zero of=swap bs=1048576 count=2048
+	chmod 600 swap
+	mkswap swap
+	swapon swap
+
+	tar xf rustc-1.47.0-src.tar.gz
+	mkdir rustc-home
+	if [ `uname -m` = "armv7l" ]; then \
+	    echo "$$CONFIG_TOML" | sed "s/TARGET/ARM/" > rustc-1.47.0-src/config.toml ; \
+	elif [ `uname -m` = "aarch64" ]; then \
+	    echo "$$CONFIG_TOML" | sed "s/TARGET/AArch64/" > rustc-1.47.0-src/config.toml ; \
+	else \
+	    echo "$$CONFIG_TOML" | sed "s/TARGET/X86/" > rustc-1.47.0-src/config.toml ; \
+	fi
+	cd rustc-1.47.0-src && HOME=$(CURDIR)/rustc-home python3 ./x.py build
+	-cd rustc-1.47.0-src && HOME=$(CURDIR)/rustc-home python3 ./x.py test --verbose --no-fail-fast
+	cd rustc-1.47.0-src && HOME=$(CURDIR)/rustc-home python3 ./x.py install
+	rm -rf rustc-home
+	rm -rf rustc-1.47.0-src
+
+	swapoff swap
+	rm -rf swap
+
+config-toml:
+define CONFIG_TOML
+[llvm]
+targets = "TARGET"
+
+# When using system llvm prefer shared libraries
+link-shared = true
+
+[build]
+# omit docs to save time and space (default is to build them)
+docs = false
+
+# install cargo as well as rust
+extended = true
+
+[install]
+prefix = "/usr"
+docdir = "share/doc/rustc-1.47.0"
+
+[rust]
+channel = "stable"
+rpath = false
+codegen-tests = false
+endef CONFIG_TOML
+export CONFIG_TOML