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
  30   careadlinkat crypto/md5 crypto/sha1 crypto/sha256 crypto/sha512
  31   dtoastr dup2
  32   filemode getloadavg getopt-gnu ignore-value intprops lstat
  33   manywarnings mktime pthread_sigmask readlink
  34   socklen stdarg stdio strftime strtoimax strtoumax symlink sys_stat
  35   warnings
  36 '
  37
  38 GNULIB_TOOL_FLAGS='
  39   --avoid=msvc-inval --avoid=msvc-nothrow
  40   --avoid=raise --avoid=threadlib
  41   --conditional-dependencies --import --no-changelog --no-vc-files
  42   --makefile-name=gnulib.mk
  43 '
  44
  45 # The source directory, with a trailing '/'.
  46 # If empty, the source directory is the working directory.
  47 src=$2
  48 case $src in
  49   */ | '') ;;
  50   *) src=$src/ ;;
  51 esac
  52
  53 # Gnulib's source directory.
  54 gnulib_srcdir=${1-$src../gnulib}
  55
  56 case $gnulib_srcdir in
  57   -*) src=- ;;
  58 esac
  59 case $src in
  60   -*)
  61     echo >&2 "$0: usage: $0 [GNULIB_SRCDIR [SRCDIR]]
  62
  63     SRCDIR is the Emacs source directory (default: working directory).
  64     GNULIB_SRCDIR is the Gnulib source directory (default: SRCDIR/../gnulib)."
  65     exit 1 ;;
  66 esac
  67
  68 test -x "$src"autogen.sh || {
  69   echo >&2 "$0: '${src:-.}' is not an Emacs source directory."
  70   exit 1
  71 }
  72
  73 test -d "$gnulib_srcdir" ||
  74 git clone -- "$GNULIB_URL" "$gnulib_srcdir" ||
  75 exit
  76
  77 test -x "$gnulib_srcdir"/gnulib-tool || {
  78   echo >&2 "$0: '$gnulib_srcdir' is not a Gnulib source directory."
  79   exit 1
  80 }
  81
  82 cp -- "$src"m4/gl-comp.m4 "$src"m4/gnulib-comp.m4 &&
  83 "$gnulib_srcdir"/gnulib-tool --dir="$src" $GNULIB_TOOL_FLAGS $GNULIB_MODULES &&
  84 rm -- "$src"m4/gnulib-cache.m4 "$src"m4/warn-on-use.m4 &&
  85 mv -- "$src"m4/gnulib-comp.m4 "$src"m4/gl-comp.m4 &&
  86 cp -- "$gnulib_srcdir"/build-aux/texinfo.tex "$src"doc/misc &&
  87 cp -- "$gnulib_srcdir"/build-aux/move-if-change "$src"build-aux &&
  88 autoreconf -i -I m4 -- ${src:+"$src"}