1 # Makefile - set up a vkernel environment for testing the vkernel
4 # require it to be specified
5 SRCDIR ?= ${.CURDIR}/../..
13 .if ${MACHINE_ARCH} == "i386"
19 scratch: world kernel root install
20 @echo "Run the environment with:"
21 @echo "make VKDIR=${VKDIR} run"
23 quickw: quickworld quickkernel reinstall reinstallkernel
24 @echo "Run the environment with:"
25 @echo "make VKDIR=${VKDIR} run"
27 quick: quickkernel reinstallkernel
28 @echo "Run the environment with:"
29 @echo "make VKDIR=${VKDIR} run"
32 @echo "Setup Instructions:"
34 @echo " setenv ROOTSIZE size (optional)"
35 @echo " setenv VKDIR target_dir"
36 @echo " setenv FSTYPE fstype (optional. values:hammer, 4.2BSD)"
38 @echo "Meta target components:"
40 @echo " help - this help"
41 @echo " clean - clean up"
42 @echo " scratch - build and install everything from scratch"
43 @echo " (this is absolutely everything)"
44 @echo " quick - incremental kernel build & reinstall"
45 @echo " quickw - incremental world & kernel build & reinstall"
46 @echo " run - run vkernel with VKDIR/root.img"
47 @echo " mount - mount VKDIR/root.img at VKDIR/root"
48 @echo " umount - unmount"
49 @echo " fsck - fsck VKDIR/root.img"
51 @echo "Individual target components:"
53 @echo " world - build the world from scratch"
54 @echo " root - create a new, empty root.img"
55 @echo " install - install a world & kernel"
56 @echo " into root.img"
57 @echo " leaf - additional customization"
58 @echo " kernel - build vkernel"
59 @echo " quickworld - incremental rebuild world"
60 @echo " quickkernel - incremental rebuild kernel"
61 @echo " reinstall - reinstall world into root.img"
62 @echo " (just the installworld piece)"
63 @echo " reinstallkernel - reinstall kernel into root.img"
66 # Unmount everything, de-configured VN, and clean up.
67 # (check handles umounting/deconfiguring)
70 rm -rf ${VKDIR}/root.img ${VKDIR}/root
72 # Build the world and kernel
76 cd ${SRCDIR} && make -j 4 buildworld
79 cd ${SRCDIR} && make -j 4 KERNCONF=${USEKERNEL} buildkernel
82 cd ${SRCDIR} && make -j 4 KERNCONF=${USEKERNEL} nativekernel
84 # Quick build - just rebuild the kernel quickly
88 cd ${SRCDIR} && make -j 4 quickworld
91 cd ${SRCDIR} && make -j 4 KERNCONF=${USEKERNEL} quickkernel
93 # Build and mount an empty filesystem for the emulated root disk
95 # NOTE: root must umount when done because a later dependency may
96 # have a dependency on mount.
99 vnconfig -c -T -S ${ROOTSIZE} -s labels \
100 `cat ${VKDIR}/vn.which` ${VKDIR}/root.img
101 dd if=/dev/zero of=/dev/`cat ${VKDIR}/vn.which` bs=32k count=4
102 fdisk -IB `cat ${VKDIR}/vn.which`
103 disklabel -r -w `cat ${VKDIR}/vn.which`s1 auto
104 disklabel `cat ${VKDIR}/vn.which`s1 > ${VKDIR}/label.tmp
105 echo 'a: * 0 ${FSTYPE}' >> ${VKDIR}/label.tmp
106 disklabel -R `cat ${VKDIR}/vn.which`s1 ${VKDIR}/label.tmp
107 disklabel -B `cat ${VKDIR}/vn.which`s1
108 ${NEWFS_CMD} ${NEWFS_ARGS} /dev/`cat ${VKDIR}/vn.which`s1a
109 mkdir -p ${VKDIR}/root
110 vnconfig -u `cat ${VKDIR}/vn.which` > /dev/null 2>&1
113 vnconfig -c -s labels `cat ${VKDIR}/vn.which` ${VKDIR}/root.img
114 . if ${FSTYPE} == "4.2BSD"
115 fsck -p /dev/`cat ${VKDIR}/vn.which`s1a
117 ${MOUNT_CMD} /dev/`cat ${VKDIR}/vn.which`s1a ${VKDIR}/root
118 @echo "Mounted ${VKDIR}/root"
123 vnconfig -c -s labels `cat ${VKDIR}/vn.which` ${VKDIR}/root.img
124 fsck -y /dev/`cat ${VKDIR}/vn.which`s1a
127 # Install a fresh world & distribution, and kernel
131 make -j 4 DESTDIR=${VKDIR}/root NO_BACKUP=TRUE installworld
132 cd ${SRCDIR}/etc && \
133 make -j 4 DESTDIR=${VKDIR}/root distribution
134 echo '/dev/vkd0s1a / ufs rw 1 1' > ${VKDIR}/root/etc/fstab
135 echo 'proc /proc procfs rw 0 0' >> ${VKDIR}/root/etc/fstab
136 echo 'vfs.root.mountfrom="ufs:vkd0s1a"' > ${VKDIR}/root/boot/loader.conf
137 #(egrep -v '^console' ${VKDIR}/root/etc/ttys; echo 'console "/usr/libexec/getty Pc" cons25 on secure') > ${VKDIR}/root/etc/ttys.new
138 #mv -f ${VKDIR}/root/etc/ttys.new ${VKDIR}/root/etc/ttys
141 DESTDIR=${VKDIR}/root KERNCONF=${USEKERNEL} \
143 cp ${VKDIR}/root/boot/kernel/kernel ${VKDIR}/vkernel
146 echo 'ifconfig_vke0="up"' > ${VKDIR}/root/etc/rc.conf
147 echo 'defaultrouter="10.26.0.1"' >> ${VKDIR}/root/etc/rc.conf
148 echo 'search dragonflybsd.org backplane.com' > ${VKDIR}/root/etc/resolv.conf
149 echo 'nameserver 10.0.0.25' >> ${VKDIR}/root/etc/resolv.conf
150 echo 'nameserver 10.0.0.2' >> ${VKDIR}/root/etc/resolv.conf
151 echo 'nameserver 8.8.8.8' >> ${VKDIR}/root/etc/resolv.conf
153 chmod 644 /build/vkernel/root.img
155 # Quick reinstall - just install a new kernel on top of an existing image
160 make -j 4 DESTDIR=${VKDIR}/root NO_BACKUP=TRUE installworld
162 reinstallkernel: mount
164 make -j 4 DESTDIR=${VKDIR}/root KERNCONF=${USEKERNEL} \
166 cp ${VKDIR}/root/boot/kernel/kernel ${VKDIR}/vkernel
169 cp /boot/loader ${VKDIR}/root/boot/loader
172 # Run the vkernel on our image. Make sure we are unmounted so
173 # we do not compete against the emulated kernel when writing to root.img.
174 # (check does this for us)
177 mkdir -p /var/vkernel
178 sysctl vm.vkernel_enable=1
179 cd ${VKDIR} && ./vkernel -m ${PHYSMEM} -n ${NCPUS} \
181 -I /var/run/vknet ${EXTRAOPTS}
183 # When running w/ a NFS root
186 NFS_NETMASK?= 255.255.255.0
187 NFS_ROOT_IP?= 10.0.0.1
188 NFS_ROOT_PATH?= /netboot2
191 cd ${VKDIR} && ./vkernel -m ${PHYSMEM} -n ${NCPUS} -U -v \
193 -e 'boot.netif.ip=${NFS_IP}:boot.netif.netmask=${NFS_NETMASK}:boot.netif.name=vke0:boot.nfsroot.server=${NFS_ROOT_IP}:boot.nfsroot.path=${NFS_ROOT_PATH}'
195 # Make sure we are not mounted and the VN device is unconfigured,
197 # Find an unused VN device but do not do anything with it yet.
201 @(echo "must specify VKDIR=target or as an environment variable"; /usr/bin/false)
205 @echo "${VKDIR} found"
210 .if ${FSTYPE} == "hammer"
211 NEWFS_CMD = newfs_${FSTYPE}
212 NEWFS_ARGS = -L VKROOT -f
213 MOUNT_CMD = mount_${FSTYPE}
225 .if exists(${VKDIR}/vn.which)
226 -umount ${VKDIR}/root > /dev/null 2>&1
227 -vnconfig -u `cat ${VKDIR}/vn.which` > /dev/null 2>&1
228 rm -f ${VKDIR}/vn.which
230 (vnconfig -l | fgrep "not in use" > /dev/null) || \
231 (echo "Cannot find unused VN"; /usr/bin/false)
232 vnconfig -l | fgrep "not in use" | \
233 cut -f 1 -d : | head -1 > ${VKDIR}/vn.which
234 egrep '^vn' ${VKDIR}/vn.which > /dev/null || \
235 (echo "VN device selection is bad"; /usr/bin/false)