scripts/lttng-modules/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 # Exit with error when using an undefined variable
  20 set -u
  21
  22 # Use all CPU cores
  23 NPROC=$(nproc)
  24
  25 SRCDIR="${WORKSPACE}/lttng-modules"
  26 BUILDDIR="${WORKSPACE}/build"
  27 LNXSRCDIR="${WORKSPACE}/linux"
  28 LNXBINDIR="${WORKSPACE}/deps/linux/build"
  29
  30 # Create build directory
  31 rm -rf "${BUILDDIR}"
  32 mkdir -p "${BUILDDIR}"
  33
  34 # Enter source dir
  35 cd "${SRCDIR}"
  36
  37 # Fix linux Makefile
  38 sed -i "s#MAKEARGS := -C .*#MAKEARGS := -C ${LNXSRCDIR}#" "${LNXBINDIR}"/Makefile
  39
  40 # Build modules
  41 make -j${NPROC} -C "${LNXBINDIR}" M="$(pwd)"
  42
  43 # Install modules to build dir
  44 make INSTALL_MOD_PATH="${BUILDDIR}" -C "${LNXBINDIR}" M="$(pwd)" modules_install
  45
  46 # EOF