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