scripts/kernel/build.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2015 - Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
   4 #                      Michael Jeanson <mjeanson@efficios.com>
   5 #
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 set -exu
  20
  21 #Check if ccache is present
  22 #if [ -d /usr/lib/ccache ]; then
  23 #       echo "Using CCACHE"
  24 #       export PATH="/usr/lib/ccache:$PATH"
  25 #    export CC="ccache gcc"
  26 #    export CXX="ccache g++"
  27 #fi
  28
  29 # Use all CPU cores
  30 NPROC=$(nproc)
  31
  32 SRCDIR="${WORKSPACE}/linux"
  33 BUILDDIR="${WORKSPACE}/build"
  34
  35 # Create build directory
  36 rm -rf "${BUILDDIR}"
  37 mkdir -p "${BUILDDIR}"
  38
  39 # Enter source dir
  40 cd "${SRCDIR}"
  41
  42 # Prepare linux sources for modules OOT build
  43 make O="${BUILDDIR}" defconfig
  44
  45 # Enable CONFIG_KALLSYMS_ALL
  46 sed -i "s/# CONFIG_KALLSYMS_ALL is not set/CONFIG_KALLSYMS_ALL=y/g" "${BUILDDIR}"/.config
  47
  48 # Build to out of tree dir
  49 #make -j$nbrProc O="${BUILDDIR}"
  50 make O="${BUILDDIR}" modules_prepare
  51
  52 # Clean up artifact directory to keep only relevant stuff for lttng-modules
  53 cd "${BUILDDIR}"
  54 find . -maxdepth 1 ! -name "arch" ! -name ".config" ! -name "include" ! -name "Makefile" ! -name "Module.symvers" ! -name "scripts" ! -name "." -exec rm -rf {} \;
  55
  56 # EOF