darkcrusade

   1 #! /bin/sh -
   2 #
   3 # Deploy static cross-compilers for easy distribution
   4 #
   5 # Copyright (c) 2016-2021 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 # Exit immediately on any error
  20 set -e
  21
  22 PROGRAM="${0##*/}"
  23
  24 # Show help via option
  25 if test "$1" = -h || test "$1" = --help
  26 then
  27     echo "Usage: $PROGRAM [TARGET]..."
  28     echo "Deploy static cross-compilers for easy distribution."
  29     echo ""
  30     echo "Where TARGET is any target found at the targets/ directory."
  31     echo "If no target name is passed, all available targets will be built."
  32     echo ""
  33     exit 0;
  34 fi
  35
  36 # Override locale settings
  37 LC_ALL=C
  38 export LC_ALL
  39
  40 umask 022
  41
  42 ### Default values
  43
  44 # Get physical working directory (absolute path)
  45 CWD="$(CDPATH='' cd -P -- "$(dirname -- "$0")" && pwd -P)"
  46
  47 # Output directory for tarballs
  48 output="${CWD}/OUTPUT.darkcrusade"
  49
  50 # Set temporary directory for compilation, exporting it
  51 TMPDIR="${output}"/sources
  52 export TMPDIR
  53
  54 # Compose tag for tarball names using yearNumber+monthName+dayNumber
  55 tarname="darkcrusade_$(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)-$(date +%Y-%m-%d.%H%M%S)-$$"
  60
  61 echo "${PROGRAM}: Creating native cross compiler on $phase_one ..."
  62 "${CWD}"/bootstrap -s0 -o "$phase_one"
  63
  64 # Now will start the preparatives to use the recent native cross compiler
  65
  66 echo "${PROGRAM}: Using (existing) compiler from $phase_one ..."
  67
  68 # Set flags according to the generated compiler
  69 for BTCC in "${phase_one}"/cross/*/bin/*-gcc
  70 do
  71     if test -x "$BTCC"
  72     then
  73         BTCC="$BTCC"
  74         break
  75     fi
  76 done
  77 for BTCXX in "${phase_one}"/cross/*/bin/*-g++
  78 do
  79     if test -x "$BTCXX"
  80     then
  81         BTCXX="$BTCXX"
  82         break
  83     fi
  84 done
  85
  86 # Set and compose flags to be used as CC/CXX
  87
  88 BTCC="$BTCC -static -Wl,-Bstatic -static-libgcc"
  89 BTCXX="$BTCXX -static -Wl,-Bstatic -static-libgcc"
  90
  91 IS_DARKCRUSADE=IS_DARKCRUSADE
  92
  93 export BTCC BTCXX IS_DARKCRUSADE
  94
  95 # Loop for create the targets, phase 2
  96 for target in "${CWD}"/targets/${@:-*}
  97 do
  98     target="${target##*/}"
  99     phase_two="${output}/phase2-${target}-$(date +%Y-%m-%d.%H%M%S)-$$"
 100
 101     # Build target against native compiler, logging its output
 102
 103     echo "darkcrusade: Making target $target ..."
 104     rm -f "${output}/bootstrapfailed"
 105
 106     {
 107         "${CWD}"/bootstrap -s0 -a "$target" -o "$phase_two" || touch "${output}/bootstrapfailed"
 108     } 2>&1 | tee "${output}/${tarname}-${target}.log"
 109
 110     if test -f "${output}/bootstrapfailed"
 111     then
 112         echo "${PROGRAM}: An error occurred while processing the target: $target" 1>&2
 113         echo "  Please check the log file ${output}/${tarname}-${target}.log" 1>&2
 114         exit 99;
 115     fi
 116
 117     # Provide log file, tarball and checkum
 118
 119     lzip -9 "${output}/${tarname}-${target}.log" &
 120
 121     (
 122         cd -- "$phase_two" && \
 123         tarlz --solid -9 -cvf - -- cross/ \
 124          > "${output}/${tarname}-${target}.tar.lz"
 125     )
 126     (
 127         cd -- "$output" && \
 128         sha256sum "${tarname}-${target}.tar.lz" \
 129          > "${tarname}-${target}.tar.lz.sha256"
 130     )
 131 done
 132