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