admin/merge-gnulib

   1 #! /bin/sh
   2 # Merge gnulib sources into Emacs sources.
   3 # Typical usage:
   4 #
   5 #       admin/merge-gnulib
   6
   7 # Copyright 2012 Free Software Foundation, Inc.
   8
   9 # This file is part of GNU Emacs.
  10
  11 # GNU Emacs is free software: you can redistribute it and/or modify
  12 # it under the terms of the GNU General Public License as published by
  13 # the Free Software Foundation, either version 3 of the License, or
  14 # (at your option) any later version.
  15
  16 # GNU Emacs is distributed in the hope that it will be useful,
  17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 # GNU General Public License for more details.
  20
  21 # You should have received a copy of the GNU General Public License
  22 # along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 # written by Paul Eggert
  25
  26 GNULIB_URL=git://git.savannah.gnu.org/gnulib.git
  27
  28 GNULIB_MODULES='
  29   alloca-opt c-ctype c-strcase
  30   careadlinkat crypto/md5 crypto/sha1 crypto/sha256 crypto/sha512
  31   dtoastr dtotimespec dup2 environ execinfo
  32   filemode getloadavg getopt-gnu gettime gettimeofday
  33   ignore-value intprops largefile lstat
  34   manywarnings mktime pselect pthread_sigmask readlink
  35   socklen stat-time stdalign stdarg stdbool stdio
  36   strftime strtoimax strtoumax symlink sys_stat
  37   sys_time time timer-time timespec-add timespec-sub utimens
  38   warnings
  39 '
  40
  41 GNULIB_TOOL_FLAGS='
  42   --avoid=errno --avoid=fcntl --avoid=fcntl-h --avoid=fstat
  43   --avoid=msvc-inval --avoid=msvc-nothrow
  44   --avoid=raise --avoid=select --avoid=sigprocmask --avoid=sys_types
  45   --avoid=threadlib
  46   --conditional-dependencies --import --no-changelog --no-vc-files
  47   --makefile-name=gnulib.mk
  48 '
  49
  50 # The source directory, with a trailing '/'.
  51 # If empty, the source directory is the working directory.
  52 src=$2
  53 case $src in
  54   */ | '') ;;
  55   *) src=$src/ ;;
  56 esac
  57
  58 # Gnulib's source directory.
  59 gnulib_srcdir=${1-$src../gnulib}
  60
  61 case $gnulib_srcdir in
  62   -*) src=- ;;
  63 esac
  64 case $src in
  65   -*)
  66     echo >&2 "$0: usage: $0 [GNULIB_SRCDIR [SRCDIR]]
  67
  68     SRCDIR is the Emacs source directory (default: working directory).
  69     GNULIB_SRCDIR is the Gnulib source directory (default: SRCDIR/../gnulib)."
  70     exit 1 ;;
  71 esac
  72
  73 test -x "$src"autogen.sh || {
  74   echo >&2 "$0: '${src:-.}' is not an Emacs source directory."
  75   exit 1
  76 }
  77
  78 test -d "$gnulib_srcdir" ||
  79 git clone -- "$GNULIB_URL" "$gnulib_srcdir" ||
  80 exit
  81
  82 test -x "$gnulib_srcdir"/gnulib-tool || {
  83   echo >&2 "$0: '$gnulib_srcdir' is not a Gnulib source directory."
  84   exit 1
  85 }
  86
  87 "$gnulib_srcdir"/gnulib-tool --dir="$src" $GNULIB_TOOL_FLAGS $GNULIB_MODULES &&
  88 rm -- "$src"m4/gnulib-cache.m4 "$src"m4/warn-on-use.m4 &&
  89 cp -- "$gnulib_srcdir"/build-aux/texinfo.tex "$src"doc/misc &&
  90 cp -- "$gnulib_srcdir"/build-aux/move-if-change "$src"build-aux &&
  91 autoreconf -i -I m4 -- ${src:+"$src"}