darkcrusade

   1 #! /bin/sh -
   2 #
   3 # Deploy static cross-compilers for easy distribution
   4 #
   5 # Copyright (c) 2016-2018 Matias Fonzo, <selk@dragora.org>.
   6 #
   7 # Licensed under the Apache License, Version 2.0 (the "License");
   8 # you may not use this file except in compliance with the License.
   9 # You may obtain a copy of the License at
  10 #
  11 #    http://www.apache.org/licenses/LICENSE-2.0
  12 #
  13 # Unless required by applicable law or agreed to in writing, software
  14 # distributed under the License is distributed on an "AS IS" BASIS,
  15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16 # See the License for the specific language governing permissions and
  17 # limitations under the License.
  18
  19 PROGRAM="${0##*/}"
  20
  21 # Show help via option
  22 if test "$1" = -h -o "$1" = --help
  23 then
  24     echo "Deploy static cross-compilers for easy distribution."
  25     echo ""
  26     echo "Usage: $PROGRAM [TARGET]..."
  27     echo ""
  28     echo "Where TARGET is any target found in the directory \"targets\"."
  29     echo "If no target names are passed, all available targets will be built."
  30     echo ""
  31     exit 0
  32 fi
  33
  34 # Exit immediately on any error
  35 set -e
  36
  37 # Override locale settings
  38 LC_ALL=C
  39 export LC_ALL
  40
  41 #### Default values
  42
  43 # Get physical working directory, absolute path name
  44 CWD=$(CDPATH= cd -P -- $(dirname -- "$0") && printf "$PWD")
  45
  46 # Output directory for tarballs
  47 output="${CWD}/OUTPUT.darkcrusade"
  48
  49 # Set temporary directory for compilation, exporting it
  50 TMPDIR=${output}/sources
  51 export TMPDIR
  52
  53 # Compose tag for tarball names using year+month+day
  54 tarname=darkcrusade_"$(date +%Y%b)"
  55
  56 # Prepare to start the cross compiler process in the phase 1
  57
  58 phase_one=${output}/phase1-native-"$(uname -m)".$$
  59
  60 echo "${PROGRAM}: Creating native cross compiler on $phase_one ..."
  61 "${CWD}"/bootstrap -s0 -o $phase_one
  62
  63 # Now will start the preparatives to use the recent native cross compiler
  64
  65 echo "${PROGRAM}: Using (existing) compiler from $phase_one ..."
  66
  67 # Set flags according to the generated compiler
  68 for BTCC in ${phase_one}/cross/*/bin/*-gcc
  69 do
  70     if test -x "$BTCC"
  71     then
  72         BTCC="$BTCC"
  73         break
  74     fi
  75 done
  76 for BTCXX in ${phase_one}/cross/*/bin/*-g++
  77 do
  78     if test -x "$BTCXX"
  79     then
  80         BTCXX="$BTCXX"
  81         break
  82     fi
  83 done
  84
  85 # Set and compose flags to be used as CC/CXX
  86
  87 BTCC="$BTCC -static -Wl,-Bstatic -static-libgcc"
  88 BTCXX="$BTCXX -static -Wl,-Bstatic -static-libgcc"
  89
  90 IS_DARKCRUSADE=IS_DARKCRUSADE
  91
  92 export BTCC BTCXX IS_DARKCRUSADE
  93
  94 # Loop for create the targets, phase 2
  95 for target in "${CWD}"/targets/${@:-*}
  96 do
  97     target="${target##*/}"
  98
  99     phase_two=${output}/phase2-${target}.$$
 100
 101     echo "darkcrusade: Making target $target ..."
 102     "${CWD}"/bootstrap -s0 -a $target -o $phase_two 2>&1 | \
 103      tee ${output}/${tarname}-${target}.log
 104
 105     # Provide log file, tarball plus checkum
 106
 107     lzip -9 ${output}/${tarname}-${target}.log
 108
 109     cd $output && rm -f ${tarname}-${target}.tar ${tarname}-${target}.tar.lz
 110
 111     cd $phase_two && tar -H ustar -c ./cross | lzip -9vv \
 112      > ${output}/${tarname}-${target}.tar.lz
 113
 114     cd $output && sha256sum ${tarname}-${target}.tar.lz  \
 115       > ${tarname}-${target}.tar.lz.sha256
 116
 117     # Back to the current working directory
 118     cd -- "$CWD"
 119 done
 120