bin/merge-app-bundles

   1 #!/usr/bin/env bash
   2
   3 # This file is part of the LibreOffice project.
   4 #
   5 # This Source Code Form is subject to the terms of the Mozilla Public
   6 # License, v. 2.0. If a copy of the MPL was not distributed with this
   7 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8
   9 # Exit on errors
  10 set -e
  11
  12 # Use of unset variable is an error
  13 set -u
  14
  15 # If any part of a pipeline of commands fails, the whole pipeline fails
  16 set -o pipefail
  17
  18 if [ `uname` != Darwin ]; then
  19     echo This is for macOS only >&2
  20     exit 1
  21 fi
  22
  23 if [ $# != 3 ]; then
  24     echo Usage: $0 app-bundle-1 app-bundle-2 output-app-bundle
  25     exit 1
  26 fi
  27
  28 if [ -d "$3" ]; then
  29     echo The directory $3 exists already
  30     exit 1
  31 fi
  32
  33 if [ -f "$3" ]; then
  34     echo $3 exists and is a file
  35     exit 1
  36 fi
  37
  38 if [ ! -d "$1" ]; then
  39     echo No such directory: $1
  40     exit 1
  41 fi
  42
  43 if [ ! -d "$2" ]; then
  44     echo No such directory: $2
  45     exit 1
  46 fi
  47
  48 ONE=$(cd "$1" && /bin/pwd)
  49 TWO=$(cd "$2" && /bin/pwd)
  50 mkdir "$3"
  51 OUT=$(cd "$3" && /bin/pwd)
  52
  53 # Create all directories
  54 (
  55     cd "$ONE"
  56     find . -type d -print
  57 ) |
  58 (
  59     cd "$OUT"
  60     while read dirname; do
  61         mkdir -p "$dirname"
  62     done
  63 )
  64
  65 # Check which files in 1 exist in 2, and if they are executable, merge them into a fat copy. For
  66 # other files, just use one copy, assuming they are equivalent in most cases.
  67 (
  68     cd "$ONE"
  69     find . -type l -or -type f
  70 ) |
  71 (
  72     cd "$TWO"
  73     while read fname; do
  74         if test -L "$fname"; then
  75             ln -s $(readlink "$fname") "$OUT/$fname"
  76         elif test -f "$fname"; then
  77             case "$fname" in
  78                 *.so | \
  79                 *.jnilib | \
  80                 *.jnilib.* | \
  81                 *.dylib | \
  82                 *.dylib.* | \
  83                 */Frameworks/LibreOfficePython.framework/Versions/*/LibreOfficePython | \
  84                 */Frameworks/LibreOfficePython.framework/Versions/*/Resources/Python.app/Contents/MacOS/LibreOfficePython | \
  85                 */Library/Spotlight/OOoSpotlightImporter.mdimporter/Contents/MacOS/OOoSpotlightImporter)
  86                     lipo -create -output "$OUT/$fname" "$fname" "$ONE/$fname"
  87                     ;;
  88                 # Ignore differences in these files. Let's hope it's just the timestamps.
  89                 *.ot[tp] | \
  90                 *.bau | \
  91                 *.pyc | \
  92                 */_sysconfigdata_m_darwin_darwin.py | \
  93                 */Contents/Resources/firebird/security3.fdb | \
  94                 */Contents/Resources/autocorr/acor_*.dat | \
  95                 */Contents/Resources/resource/*/LC_MESSAGES/*.mo | \
  96                 */Contents/Resources/config/images_*.zip)
  97                     cp "$fname" "$OUT/$fname"
  98                     ;;
  99                 *)
 100                     case $(file --brief "$fname") in
 101                         Mach-O\ 64-bit\ executable\ *)
 102                             lipo -create -output "$OUT/$fname" "$fname" "$ONE/$fname"
 103                             ;;
 104                         *)
 105                             cmp -s "$fname" "$ONE/$fname" ||
 106                                 echo "$fname differs and is not an executable!?" >&2
 107                             cp "$fname" "$OUT/$fname"
 108                     esac
 109             esac
 110         else
 111             # We ignore some files that can't be built for macOS on arm64 for now
 112             case "$fname" in
 113                 ./Contents/Frameworks/LibreOfficePython.framework/Versions/3.7/lib/python*/lib-dynload/_ctypes.cpython-*m.so)
 114                     ;;
 115                 *)
 116                     echo "$fname does not exist in $TWO" >&2
 117                     ;;
 118             esac
 119             cp "$ONE/$fname" "$OUT/$fname"
 120         fi
 121     done
 122 )
 123
 124 # Look for files in 2 that don't exist in 1
 125 (
 126     cd "$TWO"
 127     find . -type f -print
 128 ) |
 129 (
 130     cd "$ONE"
 131     while read fname; do
 132         if test -f "$fname"; then
 133             :
 134         else
 135             echo "$fname does not exist in $ONE" >&2
 136             cp "$TWO/$fname" "$OUT/$fname"
 137         fi
 138     done
 139 )
 140
 141 # Local Variables:
 142 # tab-width: 4
 143 # indent-tabs-mode: nil
 144 # fill-column: 100
 145 # End: