+# Cross-compile bash.
+stage3-chroot/bin/bash: bash-$(BASH_VERSION).tar.gz
+ tar zxf $^
+ cd bash-$(BASH_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ ./configure --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64
+ cd bash-$(BASH_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd bash-$(BASH_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+
+bash-$(BASH_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t ftp://ftp.gnu.org/gnu/bash/bash-$(BASH_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile coreutils. Bleah, coreutils cross-compilation is
+# known-broken and upstream don't care, hence the 'touch' command.
+
+COREUTILS_PROGRAMS = arch base32 base64 basename cat chcon chgrp chmod chown chroot cksum comm cp csplit cut date dd df dir dircolors dirname du echo env expand expr factor false fmt fold ginstall groups head hostid hostname id install join kill link ln logname ls md5sum mkdir mkfifo mknod mktemp mv nice nl nohup nproc numfmt od paste pathchk pinky pr printenv printf ptx pwd readlink realpath rm rmdir runcon seq sha1sum sha224sum sha256sum sha384sum sha512sum shred shuf sleep sort split stat stdbuf stty sum sync tac tail tee test timeout touch tr true truncate tsort tty uname unexpand uniq unlink uptime users vdir wc who whoami yes
+
+stage3-chroot/bin/ls: coreutils-$(COREUTILS_VERSION).tar.xz
+ rm -rf coreutils-$(COREUTILS_VERSION)
+ tar Jxf $^
+ cd coreutils-$(COREUTILS_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ ./configure --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64
+ -cd coreutils-$(COREUTILS_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd coreutils-$(COREUTILS_VERSION)/man && \
+ for f in $(COREUTILS_PROGRAMS); do touch $$f.1; done
+ cd coreutils-$(COREUTILS_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd coreutils-$(COREUTILS_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+
+coreutils-$(COREUTILS_VERSION).tar.xz:
+ rm -f $@ $@-t
+ wget -O $@-t ftp://ftp.gnu.org/gnu/coreutils/coreutils-$(COREUTILS_VERSION).tar.xz
+ mv $@-t $@
+
+# Cross-compile binutils.
+stage3-chroot/usr/bin/as: binutils-$(BINUTILS_X_VERSION).tar.gz
+ rm -rf riscv-binutils-gdb-riscv-binutils-$(BINUTILS_X_VERSION)
+ zcat $^ | tar xf -
+ mkdir riscv-binutils-gdb-riscv-binutils-$(BINUTILS_X_VERSION)/build
+ cd riscv-binutils-gdb-riscv-binutils-$(BINUTILS_X_VERSION)/build && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ ../configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64
+ cd riscv-binutils-gdb-riscv-binutils-$(BINUTILS_X_VERSION)/build && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd riscv-binutils-gdb-riscv-binutils-$(BINUTILS_X_VERSION)/build && make DESTDIR=$(ROOT)/stage3-chroot install
+
+binutils-$(BINUTILS_X_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t https://github.com/riscv/riscv-binutils-gdb/archive/riscv-binutils-$(BINUTILS_X_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile GMP, MPFR and MPC (deps of GCC).
+stage3-chroot/usr/lib64/libgmp.so.10: gmp-$(GMP_VERSION).tar.lz
+ rm -rf gmp-$(GMP_VERSION)
+ tar --lzip -xf gmp-$(GMP_VERSION).tar.lz
+ cd gmp-$(GMP_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ ./configure --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64
+ cd gmp-$(GMP_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd gmp-$(GMP_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+ cd stage3-chroot/usr/lib && ln -s ../lib64/libgmp.so
+
+gmp-$(GMP_VERSION).tar.lz:
+ rm -f $@ $@-t
+ wget -O $@-t https://gmplib.org/download/gmp/gmp-$(GMP_VERSION).tar.lz
+ mv $@-t $@
+
+stage3-chroot/usr/lib64/libmpfr.so.4: mpfr-$(MPFR_VERSION).tar.gz
+ rm -rf mpfr-$(MPFR_VERSION)
+ tar -zxf mpfr-$(MPFR_VERSION).tar.gz
+ cd mpfr-$(MPFR_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ ./configure --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64 \
+ --with-gmp=$(ROOT)/stage3-chroot/usr
+ cd mpfr-$(MPFR_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd mpfr-$(MPFR_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+ cd stage3-chroot/usr/lib && ln -s ../lib64/libmpfr.so
+ rm -f stage3-chroot/usr/lib64/*.la
+
+mpfr-$(MPFR_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t http://www.mpfr.org/mpfr-current/mpfr-$(MPFR_VERSION).tar.gz
+ mv $@-t $@
+
+stage3-chroot/usr/lib64/libmpc.so.3: mpc-$(MPC_VERSION).tar.gz
+ rm -rf mpc-$(MPC_VERSION)
+ tar -zxf mpc-$(MPC_VERSION).tar.gz
+ cd mpc-$(MPC_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ ./configure --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64 \
+ --with-gmp=$(ROOT)/stage3-chroot/usr \
+ --with-mpfr=$(ROOT)/stage3-chroot/usr
+ cd mpc-$(MPC_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd mpc-$(MPC_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+ cd stage3-chroot/usr/lib && ln -s ../lib64/libmpc.so
+ rm -f stage3-chroot/usr/lib64/*.la
+
+mpc-$(MPC_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t ftp://ftp.gnu.org/gnu/mpc/mpc-$(MPC_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile GCC.
+stage3-chroot/usr/bin/gcc: gcc-$(GCC_X_VERSION).tar.gz
+ rm -rf riscv-gcc-riscv-gcc-$(GCC_X_VERSION)
+ zcat $^ | tar xf -
+ cd riscv-gcc-riscv-gcc-$(GCC_X_VERSION) && \
+ patch -p1 < ../0001-HACKS-TO-GET-GCC-TO-COMPILE.patch
+ mkdir riscv-gcc-riscv-gcc-$(GCC_X_VERSION)/build
+ cd riscv-gcc-riscv-gcc-$(GCC_X_VERSION)/build && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ ../configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64 \
+ --enable-shared \
+ --enable-tls \
+ --enable-languages=c,c++ \
+ --disable-libmudflap \
+ --disable-libssp \
+ --disable-libquadmath \
+ --disable-nls \
+ --disable-multilib
+ cd riscv-gcc-riscv-gcc-$(GCC_X_VERSION)/build && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd riscv-gcc-riscv-gcc-$(GCC_X_VERSION)/build && make install DESTDIR=$(ROOT)/stage3-chroot
+
+gcc-$(GCC_X_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t https://github.com/riscv/riscv-gcc/archive/riscv-gcc-$(GCC_X_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile util-linux.
+stage3-chroot/usr/bin/mount: util-linux-$(UTIL_LINUX_VERSION).tar.xz
+ rm -rf util-linux-$(UTIL_LINUX_VERSION)
+ tar -Jxf $^
+ cd util-linux-$(UTIL_LINUX_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ LDFLAGS=-L$(ROOT)/stage3-chroot/usr/lib64 \
+ ./configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64 \
+ --without-python \
+ --without-systemd \
+ --disable-makeinstall-chown \
+ --enable-static-programs=mount
+ cd util-linux-$(UTIL_LINUX_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd util-linux-$(UTIL_LINUX_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make install DESTDIR=$(ROOT)/stage3-chroot
+ rm -f stage3-chroot/usr/lib64/*.la
+
+util-linux-$(UTIL_LINUX_VERSION).tar.xz:
+ rm -f $@ $@-t
+ wget -O $@-t ftp://ftp.kernel.org/pub/linux/utils/util-linux/v$(UTIL_LINUX_VERSION)/util-linux-$(UTIL_LINUX_VERSION).tar.xz
+ mv $@-t $@
+
+# Cross-compile GNU tar.
+stage3-chroot/usr/bin/tar: tar-$(TAR_VERSION).tar.xz
+ rm -rf tar-$(TAR_VERSION)
+ tar -Jxf $^
+ cd tar-$(TAR_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ ./configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64
+ cd tar-$(TAR_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd tar-$(TAR_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+
+tar-$(TAR_VERSION).tar.xz:
+ rm -f $@ $@-t
+ wget -O $@-t https://ftp.gnu.org/gnu/tar/tar-$(TAR_VERSION).tar.xz
+ mv $@-t $@
+
+# Cross-compile GNU gzip.
+stage3-chroot/usr/bin/gzip: gzip-$(GZIP_VERSION).tar.gz
+ rm -rf gzip-$(GZIP_VERSION)
+ tar -zxf $^
+ cd gzip-$(GZIP_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ ./configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64
+ cd gzip-$(GZIP_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd gzip-$(GZIP_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+
+gzip-$(GZIP_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t https://ftp.gnu.org/gnu/gzip/gzip-$(GZIP_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile zlib.
+stage3-chroot/usr/lib64/libz.so: zlib-$(ZLIB_VERSION).tar.gz
+ rm -rf zlib-$(ZLIB_VERSION)
+ tar -zxf $^
+ cd zlib-$(ZLIB_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ CC=riscv64-unknown-linux-gnu-gcc \
+ CFLAGS="-I$(ROOT)/stage3-chroot/usr/include -L$(ROOT)/stage3-chroot/usr/lib" \
+ ./configure \
+ --prefix=/usr --libdir=/usr/lib64
+ cd zlib-$(ZLIB_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make shared
+ cd zlib-$(ZLIB_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+
+zlib-$(ZLIB_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t http://zlib.net/zlib-$(ZLIB_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile file/libmagic.
+stage3-chroot/usr/bin/file: file-$(FILE_VERSION).tar.gz
+ rm -rf file-$(FILE_VERSION)
+ tar -zxf $^
+ cd file-$(FILE_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ LDFLAGS=-L$(ROOT)/stage3-chroot/usr/lib64 \
+ ./configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64 \
+ --disable-static --enable-shared
+ cd file-$(FILE_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make V=1
+ cd file-$(FILE_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+ rm -f stage3-chroot/usr/lib64/*.la
+
+file-$(FILE_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t ftp://ftp.astron.com/pub/file/file-$(FILE_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile popt.
+stage3-chroot/usr/lib64/libpopt.so: popt-$(POPT_VERSION).tar.gz
+ rm -rf popt-$(POPT_VERSION)
+ tar -zxf $^
+ cd popt-$(POPT_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ LDFLAGS=-L$(ROOT)/stage3-chroot/usr/lib64 \
+ ./configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64 \
+ --disable-static --enable-shared
+ cd popt-$(POPT_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make V=1
+ cd popt-$(POPT_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+ rm -f stage3-chroot/usr/lib64/*.la
+
+popt-$(POPT_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t http://rpm5.org/files/popt/popt-$(POPT_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile beecrypt.
+stage3-chroot/usr/lib64/libbeecrypt.so: beecrypt-$(BEECRYPT_VERSION).tar.gz
+ rm -rf beecrypt-$(BEECRYPT_VERSION)
+ tar -zxf $^
+ cd beecrypt-$(BEECRYPT_VERSION) && patch -p0 < ../beecrypt-disable-cplusplus.patch
+ cd beecrypt-$(BEECRYPT_VERSION) && autoreconf -i
+ cd beecrypt-$(BEECRYPT_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ LDFLAGS=-L$(ROOT)/stage3-chroot/usr/lib64 \
+ ./configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64 \
+ --without-cplusplus \
+ --without-java \
+ --disable-openmp \
+ --disable-static \
+ --enable-shared
+ cd beecrypt-$(BEECRYPT_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make V=1
+ cd beecrypt-$(BEECRYPT_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make install DESTDIR=$(ROOT)/stage3-chroot V=1
+ chrpath -d stage3-chroot/usr/lib64/libbeecrypt.so.*
+ rm -f stage3-chroot/usr/lib64/*.la
+
+beecrypt-$(BEECRYPT_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t http://downloads.sourceforge.net/sourceforge/beecrypt/beecrypt-$(BEECRYPT_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile GNU nano (editor).
+stage3-chroot/usr/bin/nano: nano-$(NANO_VERSION).tar.gz
+ rm -rf nano-$(NANO_VERSION)
+ tar -zxf $^
+ cd nano-$(NANO_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ LDFLAGS=-L$(ROOT)/stage3-chroot/usr/lib64 \
+ ./configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64
+ cd nano-$(NANO_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd nano-$(NANO_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+
+nano-$(NANO_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t https://www.nano-editor.org/dist/v2.6/nano-$(NANO_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile GNU grep.
+stage3-chroot/usr/bin/grep: grep-$(GREP_VERSION).tar.xz
+ rm -rf grep-$(GREP_VERSION)
+ tar -Jxf $^
+ cd grep-$(GREP_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ ./configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64
+ cd grep-$(GREP_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd grep-$(GREP_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+
+grep-$(GREP_VERSION).tar.xz:
+ rm -f $@ $@-t
+ wget -O $@-t https://ftp.gnu.org/gnu/grep/grep-$(GREP_VERSION).tar.xz
+ mv $@-t $@
+
+# Cross-compile less.
+stage3-chroot/usr/bin/less: less-$(LESS_VERSION).tar.gz
+ rm -rf less-$(LESS_VERSION)
+ tar -zxf $^
+ cd less-$(LESS_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ LDFLAGS=-L$(ROOT)/stage3-chroot/usr/lib64 \
+ ./configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64
+ cd less-$(LESS_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd less-$(LESS_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+
+less-$(LESS_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t http://www.greenwoodsoftware.com/less/less-$(LESS_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile strace.
+# XXX This does not work.
+stage3-chroot/usr/bin/strace: strace-$(STRACE_SHORT_COMMIT).tar.gz
+ rm -rf strace-$(STRACE_SHORT_COMMIT)
+ tar -zxf $^
+ cd riscv-strace-$(STRACE_COMMIT) && patch -p1 < ../0001-Update-riscv_regs-for-ptrace.h-from-Linux-4.1.x.patch
+ cd riscv-strace-$(STRACE_COMMIT) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ LDFLAGS=-L$(ROOT)/stage3-chroot/usr/lib64 \
+ ./configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64
+ cd riscv-strace-$(STRACE_COMMIT) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd riscv-strace-$(STRACE_COMMIT) && make install DESTDIR=$(ROOT)/stage3-chroot
+
+strace-$(STRACE_SHORT_COMMIT).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t 'https://github.com/riscv/riscv-strace/archive/$(STRACE_COMMIT)/riscv-strace-$(STRACE_SHORTCOMMIT).tar.gz'
+ mv $@-t $@
+
+# Cross-compile bzip2.
+stage3-chroot/usr/bin/bzip2: bzip2-$(BZIP2_VERSION).tar.gz
+ rm -rf bzip2-$(BZIP2_VERSION)
+ tar -zxf $^
+ cd bzip2-$(BZIP2_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ make libbz2.a bzip2 bzip2recover \
+ PREFIX=/usr \
+ CC=riscv64-unknown-linux-gnu-gcc \
+ AR=riscv64-unknown-linux-gnu-ar \
+ RANLIB=riscv64-unknown-linux-gnu-ranlib \
+ CFLAGS="-Wall -Winline -O2 -g -D_FILE_OFFSET_BITS=64 -fPIC"
+ cd bzip2-$(BZIP2_VERSION) && \
+ make install PREFIX=$(ROOT)/stage3-chroot/usr
+
+bzip2-$(BZIP2_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t http://www.bzip.org/1.0.6/bzip2-$(BZIP2_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile GNU make.
+stage3-chroot/usr/bin/make: make-$(MAKE_VERSION).tar.gz
+ rm -rf make-$(MAKE_VERSION)
+ tar -zxf $^
+ cd make-$(MAKE_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ ./configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64
+ cd make-$(MAKE_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd make-$(MAKE_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+
+make-$(MAKE_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t https://ftp.gnu.org/gnu/make/make-$(MAKE_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile GNU diffutils.
+stage3-chroot/usr/bin/diff: diffutils-$(DIFFUTILS_VERSION).tar.xz
+ rm -rf diffutils-$(DIFFUTILS_VERSION)
+ tar -Jxf $^
+ cd diffutils-$(DIFFUTILS_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ ./configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64
+ cd diffutils-$(DIFFUTILS_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd diffutils-$(DIFFUTILS_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+
+diffutils-$(DIFFUTILS_VERSION).tar.xz:
+ rm -f $@ $@-t
+ wget -O $@-t https://ftp.gnu.org/gnu/diffutils/diffutils-$(DIFFUTILS_VERSION).tar.xz
+ mv $@-t $@
+
+# Cross-compile GNU findutils.
+stage3-chroot/usr/bin/find: findutils-$(FINDUTILS_VERSION).tar.gz
+ rm -rf findutils-$(FINDUTILS_VERSION)
+ tar -zxf $^
+ cd findutils-$(FINDUTILS_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ ./configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64
+ cd findutils-$(FINDUTILS_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd findutils-$(FINDUTILS_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+
+findutils-$(FINDUTILS_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t https://ftp.gnu.org/gnu/findutils/findutils-$(FINDUTILS_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile GNU sed.
+stage3-chroot/usr/bin/sed: sed-$(SED_VERSION).tar.gz
+ rm -rf sed-$(SED_VERSION)
+ tar -zxf $^
+ cd sed-$(SED_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ ./configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64
+ cd sed-$(SED_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd sed-$(SED_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+
+sed-$(SED_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t https://ftp.gnu.org/gnu/sed/sed-$(SED_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile patch.
+stage3-chroot/usr/bin/patch: patch-$(PATCH_VERSION).tar.gz
+ rm -rf patch-$(PATCH_VERSION)
+ tar -zxf $^
+ cd patch-$(PATCH_VERSION) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ ./configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64
+ cd patch-$(PATCH_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
+ cd patch-$(PATCH_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot
+
+patch-$(PATCH_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t https://ftp.gnu.org/gnu/patch/patch-$(PATCH_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile hostname.
+stage3-chroot/usr/bin/hostname: hostname-$(HOSTNAME_VERSION).tar.gz
+ rm -rf hostname-$(HOSTNAME_VERSION)
+ tar -zxf $^
+ cd hostname && patch -p1 < ../hostname-rh.patch
+ cd hostname && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ make \
+ CC=riscv64-unknown-linux-gnu-gcc \
+ CFLAGS="-O2 -g"
+ cd hostname && make install BASEDIR=$(ROOT)/stage3-chroot
+
+hostname-$(HOSTNAME_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t http://ftp.de.debian.org/debian/pool/main/h/hostname/hostname_$(HOSTNAME_VERSION).tar.gz
+ mv $@-t $@
+
+# Cross-compile RPM / rpmbuild.
+# We build this from a git commit, with a few hacks to the configure
+# script.
+stage3-chroot/usr/bin/rpm: rpm-$(RPM_SHORT_COMMIT).tar.gz db-$(BDB_VERSION).tar.gz
+ rm -rf rpm-$(RPM_SHORT_COMMIT)
+ tar -zxf rpm-$(RPM_SHORT_COMMIT).tar.gz
+ tar -zxf db-$(BDB_VERSION).tar.gz -C rpm-$(RPM_SHORT_COMMIT)
+ cd rpm-$(RPM_SHORT_COMMIT) && ln -s db-$(BDB_VERSION) db
+ cd rpm-$(RPM_SHORT_COMMIT) && \
+ patch -p1 < ../0001-RISCV-64-bit-riscv64-support.patch && \
+ patch -p1 < ../0002-build-fgetc-returns-int-not-char.patch && \
+ patch -p1 < ../0003-HACKS-TO-GET-RPM-TO-CROSS-COMPILE.patch
+ cd rpm-$(RPM_SHORT_COMMIT) && autoreconf -i
+ cd rpm-$(RPM_SHORT_COMMIT) && \
+ PATH=$(ROOT)/fixed-gcc:$$PATH \
+ LDFLAGS=-L$(ROOT)/stage3-chroot/usr/lib64 \
+ ./configure \
+ --host=riscv64-unknown-linux-gnu \
+ --prefix=/usr --libdir=/usr/lib64 \
+ --disable-rpath \
+ --without-libarchive \
+ --without-lua \
+ --with-beecrypt \
+ --without-archive \
+ --without-external-db \
+ --enable-ndb \
+ --disable-plugins
+ cd rpm-$(RPM_SHORT_COMMIT) && PATH=$(ROOT)/fixed-gcc:$$PATH make V=1
+ cd rpm-$(RPM_SHORT_COMMIT) && PATH=$(ROOT)/fixed-gcc:$$PATH make install DESTDIR=$(ROOT)/stage3-chroot
+ rm -f stage3-chroot/usr/lib64/*.la
+
+rpm-$(RPM_SHORT_COMMIT).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t 'http://rpm.org/gitweb?p=rpm.git;a=snapshot;h=$(RPM_COMMIT);sf=tgz'
+ mv $@-t $@
+
+db-$(BDB_VERSION).tar.gz:
+ rm -f $@ $@-t
+ wget -O $@-t http://download.oracle.com/berkeley-db/db-$(BDB_VERSION).tar.gz
+ mv $@-t $@
+
+# Create an /init script.
+stage3-chroot/init: init.sh
+ install -m 0755 $^ $@
+
+# Create the stage3 disk image.
+# Note `-s +...' adds spare space to the disk image.
+stage3-disk.img: stage3-chroot
+ cd stage3-chroot && virt-make-fs . ../$@ -t ext2 -F raw -s +4G
+
+# Upload the compressed disk image.
+upload-stage3: stage3-disk.img.xz
+ scp $^ tick:public_html/riscv/
+stage3-disk.img.xz: stage3-disk.img
+ rm -f $@
+ xz --best $^
+
+# Helper which boots stage3 disk image in spike.
+boot-stage3-in-spike: stage3-disk.img stage3-kernel/linux-$(KERNEL_VERSION)/vmlinux
+ spike +disk=stage3-disk.img \
+ /usr/bin/bbl stage3-kernel/linux-$(KERNEL_VERSION)/vmlinux
+
+# Helper which boots stage3 disk image in qemu.
+boot-stage3-in-qemu: stage3-disk.img stage3-kernel/linux-$(KERNEL_VERSION)/vmlinux
+ qemu-system-riscv -kernel /usr/bin/bbl \
+ -append ./stage3-kernel/linux-$(KERNEL_VERSION)/vmlinux \
+ -drive file=stage3-disk.img,format=raw -nographic