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1#!/bin/sh
2#-
3# Copyright (c) 2013-2015 The FreeBSD Foundation
4# Copyright (c) 2013 Glen Barber
5# Copyright (c) 2011 Nathan Whitehorn
6# All rights reserved.
7#
8# Portions of this software were developed by Glen Barber

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28# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30# SUCH DAMAGE.
31#
32# release.sh: check out source trees, and build release components with
33# totally clean, fresh trees.
34# Based on release/generate-release.sh written by Nathan Whitehorn
35#
36# $FreeBSD: head/release/release.sh 282500 2015-05-05 16:28:04Z gjb $
37#
38
39PATH="/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin"
40export PATH
41
42# Prototypes that can be redefined per-chroot or per-target.
43load_chroot_env() { }
44load_target_env() { }
45buildenv_setup() { }
46
47# The directory within which the release will be built.
48CHROOTDIR="/scratch"
49RELENGDIR="$(realpath $(dirname $(basename ${0})))"
50
51# The default version control system command to obtain the sources.
52VCSCMD="svn checkout"
53
54# The default svn checkout server, and svn branches for src/, doc/,
55# and ports/.
56SVNROOT="svn://svn.FreeBSD.org/"
57SRCBRANCH="base/head@rHEAD"
58DOCBRANCH="doc/head@rHEAD"
59PORTBRANCH="ports/head@rHEAD"
60
61# Set for embedded device builds.
62EMBEDDEDBUILD=
63
64# Sometimes one needs to checkout src with --force svn option.
65# If custom kernel configs copied to src tree before checkout, e.g.
66SRC_FORCE_CHECKOUT=
67
68# The default make.conf and src.conf to use. Set to /dev/null
69# by default to avoid polluting the chroot(8) environment with
70# non-default settings.
71MAKE_CONF="/dev/null"
72SRC_CONF="/dev/null"
73
74# The number of make(1) jobs, defaults to the number of CPUs available for
75# buildworld, and half of number of CPUs available for buildkernel.
76WORLD_FLAGS="-j$(sysctl -n hw.ncpu)"
77KERNEL_FLAGS="-j$(( $(( $(sysctl -n hw.ncpu) + 1 )) / 2))"
78
79MAKE_FLAGS="-s"
80
81# The name of the kernel to build, defaults to GENERIC.
82KERNEL="GENERIC"
83
84# Set to non-empty value to disable checkout of doc/ and/or ports/. Disabling
85# ports/ checkout also forces NODOC to be set.
86NODOC=
87NOPORTS=
88
89# Set to non-empty value to build dvd1.iso as part of the release.
90WITH_DVD=
91WITH_COMPRESSED_IMAGES=
92
93# Set to non-empty value to build virtual machine images as part of
94# the release.
95WITH_VMIMAGES=
96WITH_COMPRESSED_VMIMAGES=
97XZ_THREADS=0
98
99# Set to non-empty value to build virtual machine images for various
100# cloud providers as part of the release.
101WITH_CLOUDWARE=
102
103usage() {
104 echo "Usage: $0 [-c release.conf]"
105 exit 1
106}
107
108while getopts c: opt; do
109 case ${opt} in
110 c)
111 RELEASECONF="${OPTARG}"
112 if [ ! -e "${RELEASECONF}" ]; then
113 echo "ERROR: Configuration file ${RELEASECONF} does not exist."
114 exit 1
115 fi
116 # Source the specified configuration file for overrides
117 . ${RELEASECONF}
118 ;;
119 \?)
120 usage
121 ;;
122 esac
123done
124shift $(($OPTIND - 1))
125
126# Fix for backwards-compatibility with release.conf that does not have the
127# trailing '/'.
128case ${SVNROOT} in
129 *svn*)
130 SVNROOT="${SVNROOT}/"
131 ;;
132 *)
133 ;;
134esac
135
136# Prefix the branches with the SVNROOT for the full checkout URL.
137SRCBRANCH="${SVNROOT}${SRCBRANCH}"
138DOCBRANCH="${SVNROOT}${DOCBRANCH}"
139PORTBRANCH="${SVNROOT}${PORTBRANCH}"
140
141if [ -n "${EMBEDDEDBUILD}" ]; then
142 WITH_DVD=
143 WITH_COMPRESSED_IMAGES=
144 NODOC=yes
145fi
146
147# If PORTS is set and NODOC is unset, force NODOC=yes because the ports tree
148# is required to build the documentation set.
149if [ -n "${NOPORTS}" ] && [ -z "${NODOC}" ]; then
150 echo "*** NOTICE: Setting NODOC=1 since ports tree is required"
151 echo " and NOPORTS is set."
152 NODOC=yes
153fi
154
155# If NOPORTS and/or NODOC are unset, they must not pass to make as variables.
156# The release makefile verifies definedness of NOPORTS/NODOC variables
157# instead of their values.
158DOCPORTS=
159if [ -n "${NOPORTS}" ]; then
160 DOCPORTS="NOPORTS=yes "
161fi
162if [ -n "${NODOC}" ]; then
163 DOCPORTS="${DOCPORTS}NODOC=yes"
164fi
165
166# The aggregated build-time flags based upon variables defined within
167# this file, unless overridden by release.conf. In most cases, these
168# will not need to be changed.
169CONF_FILES="__MAKE_CONF=${MAKE_CONF} SRCCONF=${SRC_CONF}"
170if [ -n "${TARGET}" ] && [ -n "${TARGET_ARCH}" ]; then
171 ARCH_FLAGS="TARGET=${TARGET} TARGET_ARCH=${TARGET_ARCH}"
172else
173 ARCH_FLAGS=
174fi
175load_chroot_env
176CHROOT_MAKEENV="${CHROOT_MAKEENV} MAKEOBJDIRPREFIX=${CHROOTDIR}/tmp/obj"
177CHROOT_WMAKEFLAGS="${MAKE_FLAGS} ${WORLD_FLAGS} ${CONF_FILES}"
178CHROOT_IMAKEFLAGS="${CONF_FILES}"
179CHROOT_DMAKEFLAGS="${CONF_FILES}"
180RELEASE_WMAKEFLAGS="${MAKE_FLAGS} ${WORLD_FLAGS} ${ARCH_FLAGS} ${CONF_FILES}"
181RELEASE_KMAKEFLAGS="${MAKE_FLAGS} ${KERNEL_FLAGS} KERNCONF=\"${KERNEL}\" ${ARCH_FLAGS} ${CONF_FILES}"
182RELEASE_RMAKEFLAGS="${ARCH_FLAGS} KERNCONF=\"${KERNEL}\" ${CONF_FILES} \
183 ${DOCPORTS} WITH_DVD=${WITH_DVD} WITH_VMIMAGES=${WITH_VMIMAGES} \
184 WITH_CLOUDWARE=${WITH_CLOUDWARE} XZ_THREADS=${XZ_THREADS}"
185
186# Force src checkout if configured
187FORCE_SRC_KEY=
188if [ -n "${SRC_FORCE_CHECKOUT}" ]; then
189 FORCE_SRC_KEY="--force"
190fi
191
192if [ -z "${CHROOTDIR}" ]; then
193 echo "Please set CHROOTDIR."
194 exit 1
195fi
196
197if [ $(id -u) -ne 0 ]; then
198 echo "Needs to be run as root."
199 exit 1
200fi
201
202set -e # Everything must succeed
203
204mkdir -p ${CHROOTDIR}/usr
205
206if [ -z "${SRC_UPDATE_SKIP}" ]; then
207 ${VCSCMD} ${FORCE_SRC_KEY} ${SRCBRANCH} ${CHROOTDIR}/usr/src
208fi
209if [ -z "${NODOC}" ] && [ -z "${DOC_UPDATE_SKIP}" ]; then
210 ${VCSCMD} ${DOCBRANCH} ${CHROOTDIR}/usr/doc
211fi
212if [ -z "${NOPORTS}" ] && [ -z "${PORTS_UPDATE_SKIP}" ]; then
213 ${VCSCMD} ${PORTBRANCH} ${CHROOTDIR}/usr/ports
214fi
215
216if [ -z "${CHROOTBUILD_SKIP}" ]; then
217 cd ${CHROOTDIR}/usr/src
218 env ${CHROOT_MAKEENV} make ${CHROOT_WMAKEFLAGS} buildworld
219 env ${CHROOT_MAKEENV} make ${CHROOT_IMAKEFLAGS} installworld \
220 DESTDIR=${CHROOTDIR}
221 env ${CHROOT_MAKEENV} make ${CHROOT_DMAKEFLAGS} distribution \
222 DESTDIR=${CHROOTDIR}
223fi
224mount -t devfs devfs ${CHROOTDIR}/dev
225cp /etc/resolv.conf ${CHROOTDIR}/etc/resolv.conf
226trap "umount ${CHROOTDIR}/dev" EXIT # Clean up devfs mount on exit
227
228# If MAKE_CONF and/or SRC_CONF are set and not character devices (/dev/null),
229# copy them to the chroot.
230if [ -e ${MAKE_CONF} ] && [ ! -c ${MAKE_CONF} ]; then
231 mkdir -p ${CHROOTDIR}/$(dirname ${MAKE_CONF})
232 cp ${MAKE_CONF} ${CHROOTDIR}/${MAKE_CONF}
233fi
234if [ -e ${SRC_CONF} ] && [ ! -c ${SRC_CONF} ]; then
235 mkdir -p ${CHROOTDIR}/$(dirname ${SRC_CONF})
236 cp ${SRC_CONF} ${CHROOTDIR}/${SRC_CONF}
237fi
238
239# Embedded builds do not use the 'make release' target.
240if [ -n "${EMBEDDEDBUILD}" ]; then
241 buildenv_setup
242 # If a crochet configuration file exists in *this* checkout of
243 # release/, copy it to the /tmp/external directory within the chroot.
244 # This allows building embedded releases without relying on updated
245 # scripts and/or configurations to exist in the branch being built.
246 load_target_env
247 if [ -e ${RELENGDIR}/tools/${XDEV}/crochet-${KERNEL}.conf ] && \
248 [ -e ${RELENGDIR}/${XDEV}/release.sh ]; then
249 mkdir -p ${CHROOTDIR}/tmp/external/${XDEV}/
250 cp ${RELENGDIR}/tools/${XDEV}/crochet-${KERNEL}.conf \
251 ${CHROOTDIR}/tmp/external/${XDEV}/crochet-${KERNEL}.conf
252 /bin/sh ${RELENGDIR}/${XDEV}/release.sh
253 fi
254 # If the script does not exist for this architecture, exit.
255 # This probably should be checked earlier, but allowing the rest
256 # of the build process to get this far will at least set up the
257 # chroot environment for testing.
258 exit 0
259else
260 # Not embedded.
261 continue
262fi
263
264if [ -d ${CHROOTDIR}/usr/ports ]; then
265 # Run ldconfig(8) in the chroot directory so /var/run/ld-elf*.so.hints
266 # is created. This is needed by ports-mgmt/pkg.
267 chroot ${CHROOTDIR} /etc/rc.d/ldconfig forcerestart
268
269 ## Trick the ports 'run-autotools-fixup' target to do the right thing.
270 _OSVERSION=$(sysctl -n kern.osreldate)
271 REVISION=$(chroot ${CHROOTDIR} make -C /usr/src/release -V REVISION)
272 BRANCH=$(chroot ${CHROOTDIR} make -C /usr/src/release -V BRANCH)
273 UNAME_r=${REVISION}-${BRANCH}
274 if [ -d ${CHROOTDIR}/usr/doc ] && [ -z "${NODOC}" ]; then
275 PBUILD_FLAGS="OSVERSION=${_OSVERSION} BATCH=yes"
276 PBUILD_FLAGS="${PBUILD_FLAGS} UNAME_r=${UNAME_r}"
277 PBUILD_FLAGS="${PBUILD_FLAGS} OSREL=${REVISION}"
278 chroot ${CHROOTDIR} make -C /usr/ports/textproc/docproj \
279 ${PBUILD_FLAGS} OPTIONS_UNSET="FOP IGOR" \
280 install clean distclean
281 fi
282fi
283
284buildenv_setup
285load_target_env
286eval chroot ${CHROOTDIR} make -C /usr/src ${RELEASE_WMAKEFLAGS} buildworld
287eval chroot ${CHROOTDIR} make -C /usr/src ${RELEASE_KMAKEFLAGS} buildkernel
288eval chroot ${CHROOTDIR} make -C /usr/src/release ${RELEASE_RMAKEFLAGS} \
289 release
290eval chroot ${CHROOTDIR} make -C /usr/src/release ${RELEASE_RMAKEFLAGS} \
291 install DESTDIR=/R WITH_COMPRESSED_IMAGES=${WITH_COMPRESSED_IMAGES} \
292 WITH_COMPRESSED_VMIMAGES=${WITH_COMPRESSED_VMIMAGES}