admin/merge-gnulib

   1 #! /bin/sh
   2 # Merge gnulib sources into Emacs sources.
   3 # Typical usage:
   4 #
   5 #       admin/merge-gnulib
   6
   7 # Copyright 2012-2013 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 close-stream crypto/md5 crypto/sha1 crypto/sha256 crypto/sha512
  31   dtoastr dtotimespec dup2 environ execinfo faccessat
  32   fcntl-h filemode getloadavg getopt-gnu gettime gettimeofday
  33   ignore-value intprops largefile lstat
  34   manywarnings mktime pselect pthread_sigmask putenv readlink
  35   sig2str socklen stat-time stdalign stdarg stdbool stdio
  36   strftime strtoimax strtoumax symlink sys_stat
  37   sys_time time timer-time timespec-add timespec-sub unsetenv utimens
  38   warnings
  39 '
  40
  41 GNULIB_TOOL_FLAGS='
  42   --avoid=at-internal
  43   --avoid=errno --avoid=fchdir --avoid=fcntl --avoid=fstat
  44   --avoid=malloc-posix --avoid=msvc-inval --avoid=msvc-nothrow
  45   --avoid=openat-die --avoid=openat-h
  46   --avoid=raise
  47   --avoid=save-cwd --avoid=select --avoid=sigprocmask --avoid=sys_types
  48   --avoid=threadlib
  49   --conditional-dependencies --import --no-changelog --no-vc-files
  50   --makefile-name=gnulib.mk
  51 '
  52
  53 # The source directory, with a trailing '/'.
  54 # If empty, the source directory is the working directory.
  55 src=$2
  56 case $src in
  57   */ | '') ;;
  58   *) src=$src/ ;;
  59 esac
  60
  61 # Gnulib's source directory.
  62 gnulib_srcdir=${1-$src../gnulib}
  63
  64 case $gnulib_srcdir in
  65   -*) src=- ;;
  66 esac
  67 case $src in
  68   -*)
  69     echo >&2 "$0: usage: $0 [GNULIB_SRCDIR [SRCDIR]]
  70
  71     SRCDIR is the Emacs source directory (default: working directory).
  72     GNULIB_SRCDIR is the Gnulib source directory (default: SRCDIR/../gnulib)."
  73     exit 1 ;;
  74 esac
  75
  76 test -x "$src"autogen.sh || {
  77   echo >&2 "$0: '${src:-.}' is not an Emacs source directory."
  78   exit 1
  79 }
  80
  81 test -d "$gnulib_srcdir" ||
  82 git clone -- "$GNULIB_URL" "$gnulib_srcdir" ||
  83 exit
  84
  85 test -x "$gnulib_srcdir"/gnulib-tool || {
  86   echo >&2 "$0: '$gnulib_srcdir' is not a Gnulib source directory."
  87   exit 1
  88 }
  89
  90 "$gnulib_srcdir"/gnulib-tool --dir="$src" $GNULIB_TOOL_FLAGS $GNULIB_MODULES &&
  91 rm -- "$src"m4/fcntl-o.m4 "$src"m4/gnulib-cache.m4 "$src"m4/warn-on-use.m4 &&
  92 cp -- "$gnulib_srcdir"/build-aux/texinfo.tex "$src"doc/misc &&
  93 cp -- "$gnulib_srcdir"/build-aux/move-if-change "$src"build-aux &&
  94 autoreconf -i -I m4 -- ${src:+"$src"}