darkcrusade

   1 #! /bin/sh -
   2 #
   3 # Deploy static cross-compilers for easy distribution
   4 #
   5 # Copyright (c) 2016-2020 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 # Exit immediately on any error
  22 set -e
  23
  24 # Show help via option
  25 if test "$1" = -h || test "$1" = --help
  26 then
  27     echo "Usage: $PROGRAM [TARGET]..."
  28     echo "Deploy static cross-compilers for easy distribution."
  29     echo ""
  30     echo "Where TARGET is any target found in the \"targets/\" directory."
  31     echo "If no target names are passed, all available targets will be built."
  32     echo ""
  33     exit 0;
  34 fi
  35
  36 # Override locale settings
  37 LC_ALL=C
  38 export LC_ALL
  39
  40 ### Default values
  41
  42 # Get physical working directory (absolute path)
  43 CWD="$(CDPATH='' cd -P -- "$(dirname -- "$0")" && pwd -P)"
  44
  45 # Output directory for tarballs
  46 output="${CWD}/OUTPUT.darkcrusade"
  47
  48 # Set temporary directory for compilation, exporting it
  49 TMPDIR=${output}/sources
  50 export TMPDIR
  51
  52 # Compose tag for tarball names using year+month+day
  53 tarname=darkcrusade_"$(date +%Y%b)"
  54
  55 # Prepare to start the cross compiler process in the phase 1
  56
  57 phase_one=${output}/phase1-native-"$(uname -m)".$$
  58
  59 echo "${PROGRAM}: Creating native cross compiler on $phase_one ..."
  60 "${CWD}"/bootstrap -s0 -o "$phase_one"
  61
  62 # Now will start the preparatives to use the recent native cross compiler
  63
  64 echo "${PROGRAM}: Using (existing) compiler from $phase_one ..."
  65
  66 # Set flags according to the generated compiler
  67 for BTCC in "${phase_one}"/cross/*/bin/*-gcc
  68 do
  69     if test -x "$BTCC"
  70     then
  71         BTCC="$BTCC"
  72         break
  73     fi
  74 done
  75 for BTCXX in "${phase_one}"/cross/*/bin/*-g++
  76 do
  77     if test -x "$BTCXX"
  78     then
  79         BTCXX="$BTCXX"
  80         break
  81     fi
  82 done
  83
  84 # Set and compose flags to be used as CC/CXX
  85
  86 BTCC="$BTCC -static -Wl,-Bstatic -static-libgcc"
  87 BTCXX="$BTCXX -static -Wl,-Bstatic -static-libgcc"
  88
  89 IS_DARKCRUSADE=IS_DARKCRUSADE
  90
  91 export BTCC BTCXX IS_DARKCRUSADE
  92
  93 # Loop for create the targets, phase 2
  94 for target in ${CWD}/targets/${@:-*}
  95 do
  96     target="${target##*/}"
  97     phase_two=${output}/phase2-${target}.$$
  98
  99     echo "darkcrusade: Making target $target ..."
 100     "${CWD}"/bootstrap -s0 -a "$target" -o "$phase_two" 2>&1 | \
 101      tee "${output}/${tarname}-${target}.log"
 102
 103     # Provide log file, tarball plus checkum
 104
 105     lzip -9 "${output}/${tarname}-${target}.log" &
 106     rm -f "${output}/${tarname}-${target}.tar" \
 107           "${output}/${tarname}-${target}.tar.lz"
 108
 109     cd "$phase_two"
 110     ( umask 022 ; tarlz --solid -9 -cvf - -- cross/ ) \
 111      > "${output}/${tarname}-${target}.tar.lz"
 112
 113     (
 114         cd -- "$output" && \
 115         sha256sum "${tarname}-${target}.tar.lz" \
 116          > "${tarname}-${target}.tar.lz.sha256"
 117     )
 118
 119     # Back to the current working directory
 120     cd -- "$CWD"
 121 done
 122