darkcrusade

   1 #! /bin/sh -
   2 #
   3 #  Deploy static cross-compilers for easy distribution
   4 #
   5 #  Copyright (C) 2016, 2017 Matias Andres Fonzo <selk@dragora.org>
   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 PROGRAM="${0##*/}"
  21
  22 # Show help via option
  23 if test "$1" = -h -o "$1" = --help
  24 then
  25     echo "Deploy static cross-compilers for easy distribution."
  26     echo ""
  27     echo "Usage: $PROGRAM [TARGET]..."
  28     echo ""
  29     echo "Where TARGET is any target found in the directory \"targets\"."
  30     echo "If no target names are passed, all available targets will be built."
  31     echo ""
  32     exit 0
  33 fi
  34
  35 # Exit immediately on any error
  36 set -e
  37
  38 # Override locale settings
  39 LC_ALL=C
  40 export LC_ALL
  41
  42 #### Default values
  43
  44 # Get physical working directory, absolute path name
  45 CWD=$(CDPATH= cd -P -- $(dirname -- "$0") && printf "$PWD")
  46
  47 # Output directory for tarballs
  48 output="${CWD}/OUTPUT.darkcrusade"
  49
  50 # Set temporary directory for compilation, exporting it
  51 TMPDIR=${output}/sources
  52 export TMPDIR
  53
  54 # Compose tag for tarball names using year+month+day
  55 tarname=darkcrusade_"$(date +%Y%b%d)"
  56
  57 # Prepare to start the cross compiler process in the phase 1
  58
  59 phase_one=${output}/phase1-native-"$(uname -m)".$$
  60
  61 echo "${PROGRAM}: Creating native cross compiler on $phase_one ..."
  62 ${CWD}/bootstrap -s0 -o $phase_one
  63
  64 # Now will start the preparatives to use the recent native cross compiler
  65
  66 echo "${PROGRAM}: Using (existing) compiler from $phase_one ..."
  67
  68 # Set flags according to the generated compiler
  69 for BTCC in ${phase_one}/cross/*/bin/*-gcc
  70 do
  71     if test -x "$BTCC"
  72     then
  73         BTCC="$BTCC"
  74         break
  75     fi
  76 done
  77 for BTCXX in ${phase_one}/cross/*/bin/*-g++
  78 do
  79     if test -x "$BTCXX"
  80     then
  81         BTCXX="$BTCXX"
  82         break
  83     fi
  84 done
  85
  86 # Set and compose flags to be used as CC and CXX
  87
  88 BTCC="$BTCC -static -Wl,-Bstatic -static-libgcc"
  89 BTCXX="$BTCXX -static -Wl,-Bstatic -static-libgcc"
  90
  91 IS_DARKCRUSADE=IS_DARKCRUSADE
  92
  93 export BTCC BTCXX IS_DARKCRUSADE
  94
  95 # Loop for create the targets, phase 2
  96 for target in ${CWD}/targets/${@:-*}
  97 do
  98     target="${target##*/}"
  99
 100     phase_two=${output}/phase2-${target}.$$
 101
 102     echo "darkcrusade: Making target $target ..."
 103     ${CWD}/bootstrap -s0 -a $target -o $phase_two 2>&1 | \
 104      tee ${output}/${tarname}-${target}.log
 105
 106     # Compress log file
 107     lzip -9 ${output}/${tarname}-${target}.log
 108
 109     # Prepare tarball
 110     cd $output
 111     rm -f ${tarname}-${target}.tar ${tarname}-${target}.tar.lz
 112
 113     cd $phase_two
 114     tar -H ustar -c ./cross | lzip -9vv \
 115      > ${output}/${tarname}-${target}.tar.lz
 116
 117     # Create the checksum
 118     cd $output
 119     sha256sum ${tarname}-${target}.tar.lz \
 120       > ${tarname}-${target}.tar.lz.sha256
 121
 122     # Back to the current working directory
 123     cd -- $CWD
 124 done
 125