X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=Makefile;h=1388e750dd877efce3b49a236ff1511bd14e8f81;hb=106748c4b14415206f5d81d78d0a2529b1b2edac;hp=3b461fcab88dc19545b1ad0d011cad1ed720dc20;hpb=a9e3833a207eb0813acf7d85e15cfd0165aeb474;p=fedora-riscv.git

diff --git a/Makefile b/Makefile
index 3b461fc..1388e75 100644
--- a/Makefile
+++ b/Makefile
@@ -36,7 +36,9 @@ 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
@@ -51,10 +53,27 @@ UTIL_LINUX_VERSION = 2.28
 TAR_VERSION        = 1.29
 GZIP_VERSION       = 1.8
 ZLIB_VERSION       = 1.2.8
-# Needs to match the installed (on host) version, otherwise:
-# "Cannot use the installed version of file (xx) to cross-compile file yy"
-FILE_VERSION       = 5.25
+# 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
 
@@ -268,6 +287,19 @@ stage3: stage3-kernel/linux-$(KERNEL_VERSION)/vmlinux \
 	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
 
@@ -333,10 +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 $@ $@-t
@@ -383,7 +416,7 @@ coreutils-$(COREUTILS_VERSION).tar.xz:
 
 # Cross-compile binutils.
 stage3-chroot/usr/bin/as: binutils-$(BINUTILS_X_VERSION).tar.gz
-	rm -rf binutils-$(BINUTILS_X_VERSION)
+	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-$(BINUTILS_X_VERSION)/build && \
@@ -427,6 +460,7 @@ stage3-chroot/usr/lib64/libmpfr.so.4: mpfr-$(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 $@ $@-t
@@ -445,6 +479,7 @@ stage3-chroot/usr/lib64/libmpc.so.3: mpc-$(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 $@ $@-t
@@ -455,6 +490,8 @@ mpc-$(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:$$PATH \
@@ -469,10 +506,8 @@ stage3-chroot/usr/bin/gcc: gcc-$(GCC_X_VERSION).tar.gz
 	    --disable-libquadmath \
 	    --disable-nls \
 	    --disable-multilib
-# XXX use make all & make install here.  However building libgcc
-# fails, see 'broken-gcc.log'.
-	cd riscv-gcc-riscv-gcc-$(GCC_X_VERSION)/build && PATH=$(ROOT)/fixed-gcc:$$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 $@ $@-t
@@ -480,23 +515,22 @@ gcc-$(GCC_X_VERSION).tar.gz:
 	mv $@-t $@
 
 # Cross-compile util-linux.
-# XXX Be nice to fix ncurses/tinfo support which in theory should work.
 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:$$PATH \
+	LDFLAGS=-L$(ROOT)/stage3-chroot/usr/lib64 \
 	./configure \
 	    --host=riscv64-unknown-linux-gnu \
 	    --prefix=/usr --libdir=/usr/lib64 \
 	    --without-python \
-	    --without-tinfo \
-	    --without-ncurses \
 	    --without-systemd \
-	    --disable-makeinstall-chown
+	    --disable-makeinstall-chown \
+	    --enable-static-programs=mount
 	cd util-linux-$(UTIL_LINUX_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make
-#	libtool fucks something up here, ignore the failure and continue.
-	-cd util-linux-$(UTIL_LINUX_VERSION) && make install DESTDIR=$(ROOT)/stage3-chroot -j1 -k V=1
+	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 $@ $@-t
@@ -544,7 +578,7 @@ stage3-chroot/usr/lib64/libz.so: zlib-$(ZLIB_VERSION).tar.gz
 	cd zlib-$(ZLIB_VERSION) && \
 	PATH=$(ROOT)/fixed-gcc:$$PATH \
 	CC=riscv64-unknown-linux-gnu-gcc \
-	CFLAGS="-I/home/rjones/d/fedora-riscv/stage3-chroot/usr/include -L/home/rjones/d/fedora-riscv/stage3-chroot/usr/lib" \
+	CFLAGS="-I$(ROOT)/stage3-chroot/usr/include -L$(ROOT)/stage3-chroot/usr/lib" \
 	./configure \
 	    --prefix=/usr --libdir=/usr/lib64
 	cd zlib-$(ZLIB_VERSION) && PATH=$(ROOT)/fixed-gcc:$$PATH make shared
@@ -561,13 +595,14 @@ stage3-chroot/usr/bin/file: file-$(FILE_VERSION).tar.gz
 	tar -zxf $^
 	cd file-$(FILE_VERSION) && \
 	PATH=$(ROOT)/fixed-gcc:$$PATH \
-	LDFLAGS=-L/home/rjones/d/fedora-riscv/stage3-chroot/usr/lib64 \
+	LDFLAGS=-L$(ROOT)/stage3-chroot/usr/lib64 \
 	./configure \
 	    --host=riscv64-unknown-linux-gnu \
 	    --prefix=/usr --libdir=/usr/lib64 \
 	    --disable-static --enable-shared
 	cd file-$(FILE_VERSION) && PATH=$(ROOT)/fixed-gcc:$$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 $@ $@-t
@@ -580,19 +615,283 @@ stage3-chroot/usr/lib64/libpopt.so: popt-$(POPT_VERSION).tar.gz
 	tar -zxf $^
 	cd popt-$(POPT_VERSION) && \
 	PATH=$(ROOT)/fixed-gcc:$$PATH \
-	LDFLAGS=-L/home/rjones/d/fedora-riscv/stage3-chroot/usr/lib64 \
+	LDFLAGS=-L$(ROOT)/stage3-chroot/usr/lib64 \
 	./configure \
 	    --host=riscv64-unknown-linux-gnu \
 	    --prefix=/usr --libdir=/usr/lib64 \
 	    --disable-static --enable-shared
 	cd popt-$(POPT_VERSION) && PATH=$(ROOT)/fixed-gcc:$$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 $^ $@