X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=Makefile;h=1388e750dd877efce3b49a236ff1511bd14e8f81;hb=106748c4b14415206f5d81d78d0a2529b1b2edac;hp=ba07225f32df5faf536b1a00d60050f754505576;hpb=f0f399ca3b98137408ae97d4ce8b7ac12f3e523c;p=fedora-riscv.git

diff --git a/Makefile b/Makefile
index ba07225..1388e75 100644
--- a/Makefile
+++ b/Makefile
@@ -36,16 +36,44 @@ LOCAL_LINUX_GIT_COPY = $(HOME)/d/linux
 
 # The root packages (plus their dependencies) that we want to
 # cross-compile into the stage 3 chroot.
-STAGE3_PACKAGES = gcc rpm-build
+# beecrypt-devel is required to build RPM.
+# Packages for usability: nano, grep, less
+STAGE3_PACKAGES = gcc rpm-build beecrypt-devel nano grep less
 
 # Versions of cross-compiled packages.
 NCURSES_VERSION    = 6.0-20160730
-BASH_VERSION      = 4.3
-COREUTILS_VERSION = 8.25
-GMP_VERSION       = 6.1.1
-MPFR_VERSION      = 3.1.4
-MPC_VERSION       = 1.0.3
-GCC_X_VERSION     = 6.1.0
+BASH_VERSION       = 4.3
+COREUTILS_VERSION  = 8.25
+GMP_VERSION        = 6.1.1
+MPFR_VERSION       = 3.1.4
+MPC_VERSION        = 1.0.3
+BINUTILS_X_VERSION = 2.26
+GCC_X_VERSION      = 6.1.0
+UTIL_LINUX_VERSION = 2.28
+TAR_VERSION        = 1.29
+GZIP_VERSION       = 1.8
+ZLIB_VERSION       = 1.2.8
+# Needs to match the version of 'file' installed (on host), otherwise:
+#   "Cannot use the installed version of file (xx) to cross-compile file yy"
+# Also note that 5.25 is definitely broken (segfaults in libmagic:magic_close).
+FILE_VERSION       = 5.28
+POPT_VERSION       = 1.16
+BEECRYPT_VERSION   = 4.2.1
+RPM_COMMIT         = 95712183458748ea6cafebac1bdd5daa097d9bee
+RPM_SHORT_COMMIT   = 9571218
+BDB_VERSION        = 4.5.20
+NANO_VERSION       = 2.6.2
+GREP_VERSION       = 2.25
+LESS_VERSION       = 481
+STRACE_COMMIT      = f320e1897832fd07a62e18ed288e75d8e79f4c5b
+STRACE_SHORT_COMMIT = f320e189
+BZIP2_VERSION      = 1.0.6
+MAKE_VERSION       = 4.1
+DIFFUTILS_VERSION  = 3.4
+FINDUTILS_VERSION  = 4.6.0
+SED_VERSION        = 4.2
+PATCH_VERSION      = 2.7.5
+HOSTNAME_VERSION   = 3.15
 
 all: stage1 stage2 stage3 stage4
 
@@ -251,7 +279,27 @@ stage3: stage3-kernel/linux-$(KERNEL_VERSION)/vmlinux \
 	stage3-chroot/usr/lib64/libgmp.so.10 \
 	stage3-chroot/usr/lib64/libmpfr.so.4 \
 	stage3-chroot/usr/lib64/libmpc.so.3 \
+	stage3-chroot/usr/bin/as \
 	stage3-chroot/usr/bin/gcc \
+	stage3-chroot/usr/bin/mount \
+	stage3-chroot/usr/bin/tar \
+	stage3-chroot/usr/bin/gzip \
+	stage3-chroot/usr/lib64/libz.so \
+	stage3-chroot/usr/bin/file \
+	stage3-chroot/usr/lib64/libpopt.so \
+	stage3-chroot/usr/lib64/libbeecrypt.so \
+	stage3-chroot/usr/bin/nano \
+	stage3-chroot/usr/bin/grep \
+	stage3-chroot/usr/bin/less \
+	stage3-chroot/usr/bin/strace \
+	stage3-chroot/usr/bin/bzip2 \
+	stage3-chroot/usr/bin/make \
+	stage3-chroot/usr/bin/diff \
+	stage3-chroot/usr/bin/find \
+	stage3-chroot/usr/bin/sed \
+	stage3-chroot/usr/bin/patch \
+	stage3-chroot/usr/bin/hostname \
+	stage3-chroot/usr/bin/rpm \
 	stage3-chroot/init \
 	stage3-disk.img
 
@@ -317,10 +365,11 @@ stage3-chroot/usr/bin/tic: ncurses-$(NCURSES_VERSION).tgz
 	PATH=$(ROOT)/fixed-gcc:$$PATH \
 	./configure --host=riscv64-unknown-linux-gnu \
 	    --prefix=/usr --libdir=/usr/lib64 \
-	    --with-shared
+	    --with-shared \
+	    --with-termlib=tinfo \
+	    --enable-widec
 	cd ncurses-$(NCURSES_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
 	cd ncurses-$(NCURSES_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make install DESTDIR=$(ROOT)/stage3-chroot
-	cd $(ROOT)/stage3-chroot/usr/lib64 && ln -sf libtinfo.so.6 libtinfo.so
 
 ncurses-$(NCURSES_VERSION).tgz:
 	rm -f $@ $@-t
@@ -365,6 +414,24 @@ coreutils-$(COREUTILS_VERSION).tar.xz:
 	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-$(GMP_VERSION)
@@ -393,6 +460,7 @@ stage3-chroot/usr/lib64/libmpfr.so.4: mpfr-$(MPFR_VERSION).tar.gz
 	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 $@ $@-t
@@ -411,6 +479,7 @@ stage3-chroot/usr/lib64/libmpc.so.3: mpc-$(MPC_VERSION).tar.gz
 	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 $@ $@-t
@@ -421,6 +490,8 @@ mpc-$(MPC_VERSION).tar.gz:
 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:$$PATH \
@@ -435,14 +506,392 @@ stage3-chroot/usr/bin/gcc: gcc-$(GCC_X_VERSION).tar.gz
 	    --disable-libquadmath \
 	    --disable-nls \
 	    --disable-multilib
-	cd riscv-gcc-riscv-gcc-$(GCC_X_VERSION)/build && PATH=$(ROOT)/fixed-gcc:$$PATH make all-gcc
-	cd riscv-gcc-riscv-gcc-$(GCC_X_VERSION)/build && make install-gcc DESTDIR=$(ROOT)/stage3-chroot
+	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 $^ $@