tools/env.sh

   1 #
   2 # CDDL HEADER START
   3 #
   4 # The contents of this file are subject to the terms of the
   5 # Common Development and Distribution License (the "License").
   6 # You may not use this file except in compliance with the License.
   7 #
   8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9 # or http://www.opensolaris.org/os/licensing.
  10 # See the License for the specific language governing permissions
  11 # and limitations under the License.
  12 #
  13 # When distributing Covered Code, include this CDDL HEADER in each
  14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15 # If applicable, add the following below this CDDL HEADER, with the
  16 # fields enclosed by brackets "[]" replaced with your own identifying
  17 # information: Portions Copyright [yyyy] [name of copyright owner]
  18 #
  19 # CDDL HEADER END
  20 #
  21 # Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  22 # Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
  23 # Copyright 2012 Joshua M. Clulow <josh@sysmgr.org>
  24 # Copyright 2015, OmniTI Computer Consulting, Inc. All rights reserved.
  25 #
  26
  27 # SRCTOP - where is your workspace at
  28 #export SRCTOP="$HOME/ws/illumos-gate"
  29 [ -z "$SRCTOP" ] && SRCTOP="`git rev-parse --show-toplevel`"
  30 export SRCTOP
  31
  32 # Maximum number of dmake jobs.  The recommended number is 2 + NCPUS,
  33 # where NCPUS is the number of logical CPUs on your build system.
  34 maxjobs()
  35 {
  36         njobs=1
  37         min_mem_per_job=512 # minimum amount of memory for a job
  38
  39         ncpu=$(/usr/bin/getconf 'NPROCESSORS_ONLN')
  40         njobs=$(( ncpu + 2 ))
  41
  42         # Throttle number of parallel jobs launched by dmake to a value which
  43         # gurantees that all jobs have enough memory. This was added to avoid
  44         # excessive paging/swapping in cases of virtual machine installations
  45         # which have lots of CPUs but not enough memory assigned to handle
  46         # that many parallel jobs
  47         /usr/sbin/prtconf 2>/dev/null | awk "BEGIN { mem_per_job = $min_mem_per_job; njobs = $njobs; } "'
  48 /^Memory size: .* Megabytes/ {
  49         mem = $3;
  50         njobs_mem = int(mem/mem_per_job);
  51         if (njobs < njobs_mem) print(njobs);
  52         else print(njobs_mem);
  53 }'
  54 }
  55
  56 export DMAKE_MAX_JOBS=$(maxjobs)
  57
  58 export MACH="$(uname -p)"
  59 if [ "$MACH" = "amd64" ]; then
  60     MACH=i386
  61 fi
  62
  63 export ROOT="$SRCTOP/proto/root_${MACH}"
  64 export SRC="$SRCTOP/usr/src"
  65
  66 #
  67 #       build environment variables, including version info for mcs, motd,
  68 # motd, uname and boot messages. Mostly you shouldn't change this except
  69 # when the release slips (nah) or you move an environment file to a new
  70 # release
  71 #
  72 [ -z "$VERSION" ] && VERSION="`git describe --dirty`"
  73 export VERSION
  74
  75 # Package creation variables.  You probably shouldn't change these,
  76 # either.
  77 #
  78 # PKGARCHIVE determines where the repository will be created.
  79 #
  80 # PKGPUBLISHER controls the publisher setting for the repository.
  81 #
  82 export PKGARCHIVE="${SRCTOP}/packages/${MACH}/nightly"
  83 #export PKGPUBLISHER='unleashed'
  84
  85 # Package manifest format version.
  86 export PKGFMT_OUTPUT='v1'
  87
  88 # Don't build python 3 versions of libs.
  89 export BUILDPY3='#'
  90 export BUILDPY3TOOLS='#'