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=i686
  29 POSSIBLE_TARGETS="i586 i686 via-c3 via-c7 geodelx"
  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 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 our tag
  44 GIT_TAG=$(git tag | tail -1)
  45
  46 # Default Security options
  47 SSP=1
  48 PIE=1
  49 PAX=1
  50
  51 # Embedded build
  52 EMB=0
  53
  54 # Default building options
  55 BUILD_EXTRAS=1
  56 BUILD_DEBUG=0
  57
  58 # Default parallelism options
  59 PARALLELISMFLAGS=-j$(( $(grep processor < /proc/cpuinfo | wc -l) * 2 + 1 ))
  60
  61 # Default distcc options
  62 DISTCC_HOSTS=localhost
  63 DISTCC_PORT=3632
  64 DISTCC_JOBS=4
  65
  66 # Default hostname
  67 HOSTNAME=${HOSTNAME-$(hostname -f || hostname)}
  68
  69 ###############################################################################
  70 #
  71 # Read the local configuration to override the environment variables
  72 #
  73 ###############################################################################
  74
  75 if ! [ -e .config ]; then
  76         sed -e "s/@UUID@/$(uuidgen 2>/dev/null || cat /proc/sys/kernel/random/uuid)/" \
  77             -e "s/^#UUID=/UUID=/" < $BASEDIR/.config-default > $BASEDIR/.config
  78 fi
  79
  80 . $BASEDIR/.config
  81
  82 ###############################################################################
  83 #
  84 # Variables that are not modifyable by .config
  85 #
  86 ###############################################################################
  87
  88 if [ 'i686' = $MACHINE_REAL \
  89         -o 'i586' = $MACHINE_REAL \
  90         -o 'i486' = $MACHINE_REAL \
  91         -o 'x86_64' = $MACHINE_REAL ]; then
  92         IFS_HOST="$(echo $MACHTYPE | sed "s/$(echo $MACHTYPE | cut -d- -f2)/cross/")"
  93 else
  94         beautify message FAIL
  95         echo "Can't determine your architecture - $MACHINE_REAL"
  96         exit 1
  97 fi
  98
  99 if [ 'i686' = $TARGET -o 'i586' = $TARGET \
 100         -o 'i486' = $TARGET ]; then
 101         MACHINE=${TARGET}
 102         MACHINE_REAL=${MACHINE_REAL}
 103         LINKER=/lib/ld-linux.so.2
 104         IFS_TARGET="${MACHINE}-pc-linux-gnu"
 105         CFLAGS="-march=${MACHINE} -O2 -pipe -fomit-frame-pointer"
 106         CXXFLAGS="${CFLAGS}"
 107 elif [ 'via-c7' = $TARGET ]; then
 108         MACHINE=i686
 109         MACHINE_REAL=${MACHINE_REAL}
 110         LINKER=/lib/ld-linux.so.2
 111         IFS_TARGET="${MACHINE}-pc-linux-gnu"
 112         CFLAGS="-march=${MACHINE} -mmmx -msse -msse2 -msse3 -O2 -pipe"
 113         CXXFLAGS="${CFLAGS}"
 114 elif [ 'via-c3' = $TARGET ]; then
 115         MACHINE=i586
 116         MACHINE_REAL=${MACHINE_REAL}
 117         LINKER=/lib/ld-linux.so.2
 118         IFS_TARGET="${MACHINE}-pc-linux-gnu"
 119         CFLAGS="-march=c3 -m3dnow -O2 -pipe -fomit-frame-pointer"
 120         CXXFLAGS="${CFLAGS}"
 121 elif [ 'geodelx' = $TARGET ]; then
 122         MACHINE=i586
 123         MACHINE_REAL=${MACHINE_REAL}
 124         LINKER=/lib/ld-linux.so.2
 125         IFS_TARGET="${MACHINE}-pc-linux-gnu"
 126         CFLAGS="-march=geode -Os -pipe -fomit-frame-pointer"
 127         CXXFLAGS="${CFLAGS}"
 128 else
 129         beautify message FAIL
 130         echo "Not a valid target arch (i686|i586|i486|via-c7|via-c3|geodelx) - $TARGET"
 131         exit 1
 132 fi
 133
 134 # Make debugging symbols
 135 if [ "$BUILD_DEBUG" == "1" ]; then
 136         CFLAGS=$(sed -e "s/-O[123s]/-O/g" <<< $CFLAGS)
 137         CFLAGS="$CFLAGS -g"
 138         CXXFLAGS=$(sed -e "s/-O[123s]/-O/g" <<< $CXXFLAGS)
 139         CXXFLAGS="$CXXFLAGS -g"
 140 fi
 141
 142 # Define IMAGENAME
 143 IMAGENAME=${SNAME}-${VERSION}.${TARGET}
 144
 145 if [ "$BUILD_DEBUG" == "1" ]; then
 146         # On debug build, append -debug
 147         IMAGENAME=${IMAGENAME}-debug
 148 fi
 149
 150 # Define TOOLCHAINNAME
 151 TOOLCHAINNAME=$SNAME-$TOOLCHAINVERSION-toolchain-t${TARGET}-m${MACHINE}
 152
 153 # Set up what used to be /tools
 154 TOOLS_DIR=/tools_${MACHINE}
 155
 156 # Set up /installer
 157 INSTALLER_DIR=/pomona
 158
 159 # A place to build the iso
 160 CDROM_DIR=/cdrom
 161
 162 # A place to keep the images
 163 IMAGES_DIR=/images
 164
 165 # Files that indicates that we are running or failed
 166 RUNNING=$BASEDIR/.running
 167 FAILED=$BASEDIR/.failed