diff --git a/.gitignore b/.gitignore
index 378eac2..e3ccede 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-build
+/build/
+/prefix/
diff --git a/Makefile b/Makefile
index 8d7b5d8..3ab87db 100644
--- a/Makefile
+++ b/Makefile
@@ -40,10 +40,8 @@ fetch:
 		"$$(cargo run --manifest-path ../installer/Cargo.toml -- --list-packages -c ../initfs.toml)" \
 		"$$(cargo run --manifest-path ../installer/Cargo.toml -- --list-packages -c ../filesystem.toml)"
 
-# Emulation recipes
-include mk/qemu.mk
-include mk/bochs.mk
-include mk/virtualbox.mk
+# Cross compiler recipes
+include mk/cross.mk
 
 # Kernel recipes
 include mk/kernel.mk
@@ -55,6 +53,11 @@ include mk/filesystem.mk
 # Disk images
 include mk/disk.mk
 
+# Emulation recipes
+include mk/qemu.mk
+include mk/bochs.mk
+include mk/virtualbox.mk
+
 # CI image target
 ci-img: FORCE
 	make INSTALLER_FLAGS= build/harddrive.bin.gz build/harddrive-efi.bin.gz build/livedisk.iso build/livedisk-efi.iso
diff --git a/mk/cross.mk b/mk/cross.mk
new file mode 100644
index 0000000..80c0811
--- /dev/null
+++ b/mk/cross.mk
@@ -0,0 +1,69 @@
+PREFIX=$(ROOT)/prefix
+
+binutils: $(PREFIX)/binutils-install
+
+gcc-freestanding: $(PREFIX)/gcc-freestanding-install
+
+relibc: $(PREFIX)/relibc-install
+
+gcc: $(PREFIX)/gcc-install
+
+$(PREFIX)/binutils.tar.bz2:
+	mkdir -p "$(@D)"
+	wget -O $@.partial "https://gitlab.redox-os.org/redox-os/binutils-gdb/-/archive/master/binutils-gdb-master.tar.bz2"
+	mv $@.partial $@
+
+$(PREFIX)/binutils: $(PREFIX)/binutils.tar.bz2
+	mkdir -p "$@.partial"
+	tar --extract --file "$<" --directory "$@.partial" --strip-components=1
+	mv "$@.partial" "$@"
+
+$(PREFIX)/binutils-install: $(PREFIX)/binutils
+	rm -rf "$<-build" "$@"
+	mkdir -p "$<-build" "$@"
+	cd "$<-build" && \
+	"$</configure" --target="$(TARGET)" --disable-werror --prefix="$@" && \
+	make all -j `nproc` && \
+	make install -j `nproc`
+	touch "$@"
+
+$(PREFIX)/gcc.tar.bz2:
+	mkdir -p "$(@D)"
+	wget -O $@.partial "https://gitlab.redox-os.org/redox-os/gcc/-/archive/redox/gcc-redox.tar.bz2"
+	mv $@.partial $@
+
+$(PREFIX)/gcc: $(PREFIX)/gcc.tar.bz2
+	mkdir -p "$@.partial"
+	tar --extract --file "$<" --directory "$@.partial" --strip-components=1
+	cd "$@.partial" && ./contrib/download_prerequisites
+	mv "$@.partial" "$@"
+
+$(PREFIX)/gcc-freestanding-install: $(PREFIX)/gcc
+	rm -rf "$<-freestanding-build" "$@"
+	mkdir -p "$<-freestanding-build" "$@"
+	cd "$<-freestanding-build" && \
+	"$</configure" --target="$(TARGET)" --prefix="$@" --disable-nls --enable-languages=c,c++ --without-headers && \
+	make all-gcc -j `nproc` && \
+	make all-target-libgcc -j `nproc` && \
+	make install-gcc -j `nproc` && \
+	make install-target-libgcc -j `nproc`
+	touch "$@"
+
+$(PREFIX)/relibc-install: $(PREFIX)/binutils-install $(PREFIX)/gcc-freestanding-install
+	cd relibc && \
+	make all -j `nproc` && \
+	make DESTDIR="$@" install -j `nproc`
+	touch "$@"
+
+$(PREFIX)/gcc-install: $(PREFIX)/gcc $(PREFIX)/relibc-install
+	rm -rf "$<-build" "$@"
+	mkdir -p "$<-build" "$@"
+	cd "$<-build" && \
+	"$</configure" --target="$(TARGET)" --disable-werror --prefix="$@" --with-sysroot="$(PREFIX)/relibc-install" --disable-nls --enable-languages=c,c++ && \
+	make all-gcc -j `nproc` && \
+	make all-target-libgcc -j `nproc` && \
+	make install-gcc -j `nproc` && \
+	make install-target-libgcc -j `nproc` && \
+	make all-target-libstdc++-v3 -j `nproc` && \
+	make install-target-libstdc++-v3 -j `nproc`
+	touch "$@"