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 byteswap c-ctype c-strcase
  30   careadlinkat close-stream count-one-bits count-trailing-zeros
  31   crypto/md5 crypto/sha1 crypto/sha256 crypto/sha512
  32   dtoastr dtotimespec dup2 environ execinfo faccessat
  33   fcntl fcntl-h fdatasync fdopendir filemode fstatat fsync
  34   getloadavg getopt-gnu gettime gettimeofday
  35   intprops largefile lstat
  36   manywarnings memrchr mkostemp mktime
  37   pipe2 pselect pthread_sigmask putenv qacl readlink readlinkat
  38   sig2str socklen stat-time stdalign stdarg stdbool stdio
  39   strftime strtoimax strtoumax symlink sys_stat
  40   sys_time time timer-time timespec-add timespec-sub unsetenv utimens
  41   warnings
  42 '
  43
  44 GNULIB_TOOL_FLAGS='
  45   --avoid=close --avoid=dup
  46   --avoid=fchdir --avoid=fstat
  47   --avoid=malloc-posix --avoid=msvc-inval --avoid=msvc-nothrow
  48   --avoid=open --avoid=openat-die --avoid=opendir
  49   --avoid=raise
  50   --avoid=save-cwd --avoid=select --avoid=sigprocmask --avoid=sys_types
  51   --avoid=threadlib
  52   --conditional-dependencies --import --no-changelog --no-vc-files
  53   --makefile-name=gnulib.mk
  54 '
  55
  56 # The source directory, with a trailing '/'.
  57 # If empty, the source directory is the working directory.
  58 src=$2
  59 case $src in
  60   */ | '') ;;
  61   *) src=$src/ ;;
  62 esac
  63
  64 # Gnulib's source directory.
  65 gnulib_srcdir=${1-$src../gnulib}
  66
  67 case $gnulib_srcdir in
  68   -*) src=- ;;
  69 esac
  70 case $src in
  71   -*)
  72     echo >&2 "$0: usage: $0 [GNULIB_SRCDIR [SRCDIR]]
  73
  74     SRCDIR is the Emacs source directory (default: working directory).
  75     GNULIB_SRCDIR is the Gnulib source directory (default: SRCDIR/../gnulib)."
  76     exit 1 ;;
  77 esac
  78
  79 test -x "$src"autogen.sh || {
  80   echo >&2 "$0: '${src:-.}' is not an Emacs source directory."
  81   exit 1
  82 }
  83
  84 test -d "$gnulib_srcdir" ||
  85 git clone -- "$GNULIB_URL" "$gnulib_srcdir" ||
  86 exit
  87
  88 test -x "$gnulib_srcdir"/gnulib-tool || {
  89   echo >&2 "$0: '$gnulib_srcdir' is not a Gnulib source directory."
  90   exit 1
  91 }
  92
  93 "$gnulib_srcdir"/gnulib-tool --dir="$src" $GNULIB_TOOL_FLAGS $GNULIB_MODULES &&
  94 rm -- "$src"m4/fcntl-o.m4 "$src"m4/gnulib-cache.m4 "$src"m4/warn-on-use.m4 &&
  95 cp -- "$gnulib_srcdir"/build-aux/texinfo.tex "$src"doc/misc &&
  96 cp -- "$gnulib_srcdir"/build-aux/move-if-change "$src"build-aux &&
  97 autoreconf -i -I m4 -- ${src:+"$src"}