*	add "releasekernel=conf", to install a gzipped copy of the kernels
	built by "kernel=conf" to RELEASEDIR/MACHINE/binary/kernel

build.sh:
    *	be more consistent in various status messages
    *	move the {release,}kernel=conf conf parsing code into getkernelconf()
	and use in both buildkernel() and releasekernel()
    *	only warn once when building multiple kernels without updating the tools
This commit is contained in:
lukem 2003-05-25 12:34:27 +00:00
parent 0cb6714769
commit 4e33a0f5d5
3 changed files with 115 additions and 59 deletions

View File

@ -485,6 +485,9 @@ BUILDING
tools Build and install the host tools from src/tools.
install=idir Install the contents of DESTDIR to idir, using ``make
installworld''.
kernel=kconf Build a new kernel. The kconf argument is the name of a
configuration file suitable for use by config(8). If kconf
does not contain any `/' characters, the configuration file
@ -496,8 +499,11 @@ BUILDING
date tools, it is strongly recommended that the tools be
rebuilt (using the tools operation).
install=idir Install the contents of DESTDIR to idir, using ``make
installworld''.
releasekernel=kconf
Install a gzip(1)ed copy of the kernel built by
kernel=kconf into RELEASEDIR/MACHINE/binary/kernel, usually
as netbsd-kconf.gz, although the ``netbsd'' prefix is de-
termined from the ``config'' directives in kconf.
sets Perform ``make sets''.
@ -644,4 +650,4 @@ HISTORY
BUGS
A few platforms are not yet using this build system.
NetBSD May 18, 2003 10
NetBSD May 25, 2003 10

115
build.sh
View File

@ -1,5 +1,5 @@
#! /usr/bin/env sh
# $NetBSD: build.sh,v 1.104 2003/05/18 10:57:11 lukem Exp $
# $NetBSD: build.sh,v 1.105 2003/05/25 12:34:27 lukem Exp $
#
# Copyright (c) 2001-2003 The NetBSD Foundation, Inc.
# All rights reserved.
@ -127,6 +127,7 @@ initdefaults()
do_distribution=false
do_release=false
do_kernel=false
do_releasekernel=false
do_install=false
do_sets=false
do_sourcesets=false
@ -342,9 +343,10 @@ Usage: ${progname} [-EnorUu] [-a arch] [-B buildid] [-D dest] [-j njob] [-M obj]
(Always done)
obj Run "make obj" (default unless -o is used)
tools Build and install tools
kernel=conf Build kernel with config file \`conf'
install=idir Run "make installworld" to \`idir'
(useful after 'distribution' or 'release')
kernel=conf Build kernel with config file \`conf'
releasekernel=conf Install kernel built by kernel=conf to RELEASEDIR
sets Create binary sets in RELEASEDIR/MACHINE/binary/sets
sourcesets Create source sets in RELEASEDIR/source/sets
@ -562,11 +564,11 @@ parseoptions()
makewrapper|obj|tools|build|distribution|release|sets|sourcesets)
;;
kernel=*)
kernel=*|releasekernel=*)
arg=${op#*=}
op=${op%%=*}
[ -n "${arg}" ] ||
bomb "Must supply a kernel name with \`kernel=...'"
bomb "Must supply a kernel name with \`${op}=...'"
;;
install=*)
@ -693,9 +695,9 @@ validatemakeparams()
DESTDIR=$(getmakevar DESTDIR)
RELEASEDIR=$(getmakevar RELEASEDIR)
if ! $do_expertmode; then
_SRCTOPOBJ_=$(getmakevar _SRC_TOP_OBJ_)
: ${DESTDIR:=${_SRCTOPOBJ_}/destdir.${MACHINE}}
: ${RELEASEDIR:=${_SRCTOPOBJ_}/releasedir}
_SRC_TOP_OBJ_=$(getmakevar _SRC_TOP_OBJ_)
: ${DESTDIR:=${_SRC_TOP_OBJ_}/destdir.${MACHINE}}
: ${RELEASEDIR:=${_SRC_TOP_OBJ_}/releasedir}
makeenv="${makeenv} DESTDIR RELEASEDIR"
fi
export TOOLDIR DESTDIR RELEASEDIR
@ -735,6 +737,9 @@ validatemakeparams()
bomb "-U or -E must be set for build as an unprivileged user."
fi
fi
if ${do_releasekernel} && [ -z "${RELEASEDIR}" ]; then
bomb "Must set RELEASEDIR with \`releasekernel=...'"
fi
}
@ -783,7 +788,7 @@ createmakewrapper()
eval cat <<EOF ${makewrapout}
#! /bin/sh
# Set proper variables to allow easy "make" building of a NetBSD subtree.
# Generated from: \$NetBSD: build.sh,v 1.104 2003/05/18 10:57:11 lukem Exp $
# Generated from: \$NetBSD: build.sh,v 1.105 2003/05/25 12:34:27 lukem Exp $
#
EOF
@ -819,19 +824,9 @@ buildtools()
statusmsg "Tools built to ${TOOLDIR}"
}
buildkernel()
getkernelconf()
{
kernconf="$1"
if ! ${do_tools}; then
# Building tools every time we build a kernel is clearly
# unnecessary. We could try to figure out whether rebuilding
# the tools is necessary this time, but it doesn't seem worth
# the trouble. Instead, we say it's the user's responsibility
# to rebuild the tools if necessary.
#
statusmsg "Building kernel without building new tools"
fi
statusmsg "Building kernel ${kernconf}"
kernelconf="$1"
if [ "${MKOBJDIRS}" != "no" ] && [ ! -z "${makeobjdir}" ]; then
# The correct value of KERNOBJDIR might
# depend on a prior "make obj" in
@ -846,46 +841,79 @@ buildkernel()
fi
KERNCONFDIR="$(getmakevar KERNCONFDIR)"
KERNOBJDIR="$(getmakevar KERNOBJDIR)"
case "${kernconf}" in
case "${kernelconf}" in
*/*)
kernconfpath="${kernconf}"
kernconfbase="$(basename "${kernconf}")"
kernelconfpath="${kernelconf}"
kernelconfname="${kernelconf##*/}"
;;
*)
kernconfpath="${KERNCONFDIR}/${kernconf}"
kernconfbase="${kernconf}"
kernelconfpath="${KERNCONFDIR}/${kernelconf}"
kernelconfname="${kernelconf}"
;;
esac
kernbuilddir="${KERNOBJDIR}/${kernconfbase}"
statusmsg "Kernel build directory: ${kernbuilddir}"
${runcmd} mkdir -p "${kernbuilddir}" ||
bomb "Cannot mkdir: ${kernbuilddir}"
kernelbuildpath="${KERNOBJDIR}/${kernelconfname}"
}
buildkernel()
{
if ! ${do_tools} && ! ${buildkernelwarned:-false}; then
# Building tools every time we build a kernel is clearly
# unnecessary. We could try to figure out whether rebuilding
# the tools is necessary this time, but it doesn't seem worth
# the trouble. Instead, we say it's the user's responsibility
# to rebuild the tools if necessary.
#
statusmsg "Building kernel without building new tools"
buildkernelwarned=true
fi
getkernelconf $1
statusmsg "Building kernel: ${kernelconf}"
statusmsg "Build directory: ${kernelbuildpath}"
${runcmd} mkdir -p "${kernelbuildpath}" ||
bomb "Cannot mkdir: ${kernelbuildpath}"
if [ -z "${UPDATE}" ]; then
${runcmd} cd "${kernbuilddir}"
${runcmd} cd "${kernelbuildpath}"
${runcmd} "${makewrapper}" cleandir ||
bomb "Failed to make cleandir in ${kernbuilddir}"
bomb "Failed to make cleandir in ${kernelbuildpath}"
${runcmd} cd "${TOP}"
fi
${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernbuilddir}" \
-s "${TOP}/sys" "${kernconfpath}" ||
bomb "${toolprefix}config failed for ${kernconf}"
${runcmd} cd "${kernbuilddir}"
${runcmd} "${TOOLDIR}/bin/${toolprefix}config" -b "${kernelbuildpath}" \
-s "${TOP}/sys" "${kernelconfpath}" ||
bomb "${toolprefix}config failed for ${kernelconf}"
${runcmd} cd "${kernelbuildpath}"
${runcmd} "${makewrapper}" depend ||
bomb "Failed to make depend in ${kernbuilddir}"
bomb "Failed to make depend in ${kernelbuildpath}"
${runcmd} "${makewrapper}" ${parallel} all ||
bomb "Failed to make all in ${kernbuilddir}"
bomb "Failed to make all in ${kernelbuildpath}"
${runcmd} cd "${TOP}"
if [ "${runcmd}" != "echo" ]; then
statusmsg "Kernels built from ${kernconf}:"
kernlist=$(awk '$1 == "config" { print $2 }' ${kernconfpath})
statusmsg "Kernels built from ${kernelconf}:"
kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath})
for kern in ${kernlist:-netbsd}; do
[ -f "${kernbuilddir}/${kern}" ] && \
echo " ${kernbuilddir}/${kern}"
[ -f "${kernelbuildpath}/${kern}" ] && \
echo " ${kernelbuildpath}/${kern}"
done | tee -a "${results}"
fi
}
releasekernel()
{
getkernelconf $1
kernelreldir="${RELEASEDIR}/${MACHINE}/binary/kernel"
${runcmd} mkdir -p "${kernelreldir}"
kernlist=$(awk '$1 == "config" { print $2 }' ${kernelconfpath})
echo "releasekernel: conf ${kernelconf}, name ${kernelconfname}, build ${kernelbuildpath}"
for kern in ${kernlist:-netbsd}; do
echo " checking ${kern} in ${kernelbuildpath}"
builtkern="${kernelbuildpath}/${kern}"
[ -f "${builtkern}" ] || continue
releasekern="${kernelreldir}/${kern}-${kernelconfname}.gz"
statusmsg "Kernel copy: ${releasekern}"
${runcmd} gzip -c -9 < "${builtkern}" > "${releasekern}"
done
}
installworld()
{
dir="$1"
@ -932,6 +960,11 @@ main()
buildkernel "${arg}"
;;
releasekernel=*)
arg=${op#*=}
releasekernel "${arg}"
;;
install=*)
arg=${op#*=}
if [ "${arg}" = "/" ] && \

View File

@ -1,4 +1,4 @@
.\" $NetBSD: BUILDING.mdoc,v 1.21 2003/05/18 11:18:02 lukem Exp $
.\" $NetBSD: BUILDING.mdoc,v 1.22 2003/05/25 12:34:28 lukem Exp $
.\"
.\" Copyright (c) 2001-2003 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -40,7 +40,7 @@
.\" Toolchain prefix for commands
.ds toolprefix nb
.
.Dd May 18, 2003
.Dd May 25, 2003
.Dt BUILDING 8
.Os NetBSD
.
@ -922,6 +922,15 @@ Perform
.It Sy tools
Build and install the host tools from
.Pa src/tools .
.
.It Sy install Ns = Ns Ar idir
Install the contents of
.Sy DESTDIR
to
.Ar idir ,
using
.Dq make installworld .
.
.It Sy kernel Ns = Ns Ar kconf
Build a new kernel.
The
@ -947,13 +956,21 @@ it is strongly recommended that the tools be rebuilt (using the
.Sy tools
operation).
.
.It Sy install Ns = Ns Ar idir
Install the contents of
.Sy DESTDIR
to
.Ar idir ,
using
.Dq make installworld .
.It Sy releasekernel Ns = Ns Ar kconf
Install a
.Xr gzip 1 Ns ed
copy of the kernel built by
.Sy kernel Ns = Ns Ar kconf
into
.Sy RELEASEDIR/MACHINE Ns Pa /binary/kernel ,
usually as
.Pa netbsd- Ns Ar kconf Ns Pa .gz ,
although the
.Dq Pa netbsd
prefix is determined from the
.Dq Sy config
directives in
.Ar kconf .
.
.It Sy sets
Perform