tools/make-constants

   1 #!/bin/bash
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2008  Michael Tremer & Christian Schmidt                      #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21 ###############################################################################
  22 #
  23 # Define default vars
  24 #
  25 ###############################################################################
  26
  27 # Default target
  28 TARGET=${TARGET-i686}
  29 POSSIBLE_TARGETS="i686 i586 i486 via-c7 via-c3 geodelx atom330 core2duo"
  30
  31 # Configuration rootdir
  32 CONFIG_ROOT=/etc/$SNAME
  33
  34 # Nice level
  35 NICE=10
  36
  37 # Read in kernel version
  38 KVER=$(grep --max-count=1 PKG_VER lfs/linux | awk '{ print $3 }' | tr -d '\n'; grep --max-count=1 LOCALVERSION lfs/linux | awk '{ print $3 }' | tail -1)
  39
  40 # Read in machine type
  41 MACHINE_REAL=$(uname -m)
  42
  43 # Read in information from git
  44 GIT_REV=$(git rev-list HEAD | head -n 1)
  45 GIT_TAG=$(git tag 2>/dev/null | tail -n 1)
  46
  47 # Embedded build
  48 EMB=0
  49
  50 # Default building options
  51 BUILD_EXTRAS=1
  52 BUILD_DEBUG=0
  53
  54 # Default parallelism options
  55 PARALLELISMFLAGS=-j$(( $(grep processor < /proc/cpuinfo | wc -l) * 2 + 1 ))
  56
  57 # Default distcc options
  58 DISTCC_PORT=3632
  59 DISTCC_JOBS=4
  60
  61 # Default hostname
  62 HOSTNAME=$(hostname -f || hostname)
  63
  64 ###############################################################################
  65 #
  66 # Read the local configuration to override the environment variables
  67 #
  68 ###############################################################################
  69
  70 if ! [ -e .config ]; then
  71         sed -e "s/@UUID@/$(uuidgen 2>/dev/null || cat /proc/sys/kernel/random/uuid)/" \
  72             -e "s/^#UUID=/UUID=/" < $BASEDIR/.config-default > $BASEDIR/.config
  73 fi
  74
  75 . $BASEDIR/.config
  76
  77 ###############################################################################
  78 #
  79 # Variables that are not modifyable by .config
  80 #
  81 ###############################################################################
  82
  83 if [ 'i686' = $MACHINE_REAL \
  84         -o 'i586' = $MACHINE_REAL \
  85         -o 'i486' = $MACHINE_REAL \
  86         -o 'x86_64' = $MACHINE_REAL ]; then
  87         IFS_HOST="$(echo $MACHTYPE | sed "s/$(echo $MACHTYPE | cut -d- -f2)/cross/")"
  88 else
  89         beautify message FAIL
  90         echo "Can't determine your architecture - $MACHINE_REAL"
  91         exit 1
  92 fi
  93
  94 LINKER=/lib/ld-linux.so.2
  95 if [ 'i686' = $TARGET -o 'i586' = $TARGET \
  96         -o 'i486' = $TARGET ]; then
  97         MACHINE=${TARGET}
  98         IFS_TARGET="${MACHINE}-pc-linux-gnu"
  99         CFLAGS="-O2 -march=${MACHINE} -pipe -fomit-frame-pointer"
 100         CXXFLAGS="${CFLAGS}"
 101 elif [ 'atom330' = $TARGET ]; then
 102         MACHINE=i686
 103         IFS_TARGET="${MACHINE}-atom-linux-gnu"
 104         CFLAGS="-O2 -march=${MACHINE} -mmmx -msse -msse2 -msse3 -mssse3 -pipe -fomit-frame-pointer"
 105         CXXFLAGS="${CFLAGS}"
 106 elif [ 'core2duo' = $TARGET ]; then
 107         MACHINE=i686
 108         IFS_TARGET="${MACHINE}-c2d-linux-gnu"
 109         CFLAGS="-O2 -march=pentium-m -msse2 -pipe"
 110         CXXFLAGS="${CFLAGS}"
 111 elif [ 'via-c7' = $TARGET ]; then
 112         MACHINE=i686
 113         IFS_TARGET="${MACHINE}-via-linux-gnu"
 114         CFLAGS="-O2 -march=${MACHINE} -mmmx -msse -msse2 -msse3 -pipe"
 115         CXXFLAGS="${CFLAGS}"
 116 elif [ 'via-c3' = $TARGET ]; then
 117         MACHINE=i586
 118         IFS_TARGET="${MACHINE}-via-linux-gnu"
 119         CFLAGS="-O2 -march=c3 -m3dnow -pipe -fomit-frame-pointer"
 120         CXXFLAGS="${CFLAGS}"
 121 elif [ 'geodelx' = $TARGET ]; then
 122         MACHINE=i586
 123         IFS_TARGET="${MACHINE}-geode-linux-gnu"
 124         CFLAGS="-Os -march=geode -pipe -fomit-frame-pointer"
 125         CXXFLAGS="${CFLAGS}"
 126 else
 127         beautify message FAIL
 128         echo "Not a valid target arch (i686|i586|i486|via-c7|via-c3|geodelx) - $TARGET"
 129         exit 1
 130 fi
 131
 132 # Make debugging symbols
 133 if [ "$BUILD_DEBUG" == "1" ]; then
 134         CFLAGS=$(sed -e "s/-O[123s]/-O/g" <<< $CFLAGS)
 135         CFLAGS="$CFLAGS -g"
 136         CXXFLAGS=$(sed -e "s/-O[123s]/-O/g" <<< $CXXFLAGS)
 137         CXXFLAGS="$CXXFLAGS -g"
 138 fi
 139
 140 # Define IMAGENAME
 141 IMAGENAME=${SNAME}-${VERSION}.${TARGET}
 142
 143 if [ "$BUILD_DEBUG" == "1" ]; then
 144         # On debug build, append -debug
 145         IMAGENAME=${IMAGENAME}-debug
 146 fi
 147
 148 # Define TOOLCHAINNAME
 149 TOOLCHAINNAME=$SNAME-$TOOLCHAINVERSION-toolchain-${TARGET}
 150
 151 # Set up what used to be /tools
 152 TOOLS_DIR=/tools_${TARGET}
 153
 154 # Set up /installer
 155 INSTALLER_DIR=/pomona
 156
 157 # A place to build the iso
 158 CDROM_DIR=/cdrom
 159
 160 # A place to keep the images
 161 IMAGES_DIR=/images
 162
 163 # Files that indicates that we are running or failed
 164 RUNNING=$BASEDIR/.running
 165 FAILED=$BASEDIR/.failed