admin/merge-gnulib

   1 #! /bin/sh
   2 # Merge gnulib sources into Emacs sources.
   3 # Typical usage:
   4 #
   5 #       admin/merge-gnulib
   6
   7 # Copyright 2012-2017 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 binary-io 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
  34   filemode filevercmp flexmember fstatat fsync
  35   getloadavg getopt-gnu gettime gettimeofday gitlog-to-changelog
  36   ignore-value intprops largefile lstat
  37   manywarnings memrchr mkostemp mktime
  38   pipe2 pselect pthread_sigmask putenv qcopy-acl readlink readlinkat
  39   sig2str socklen stat-time std-gnu11 stdalign stddef stdio
  40   stpcpy strftime strtoimax strtoumax symlink sys_stat
  41   sys_time time time_r time_rz timegm timer-time timespec-add timespec-sub
  42   unsetenv update-copyright utimens
  43   vla warnings
  44 '
  45
  46 GNULIB_TOOL_FLAGS='
  47   --avoid=close --avoid=dup
  48   --avoid=fchdir --avoid=fstat
  49   --avoid=malloc-posix --avoid=msvc-inval --avoid=msvc-nothrow
  50   --avoid=open --avoid=openat-die --avoid=opendir
  51   --avoid=raise
  52   --avoid=save-cwd --avoid=select --avoid=setenv --avoid=sigprocmask
  53   --avoid=stdarg --avoid=stdbool
  54   --avoid=threadlib --avoid=unsetenv
  55   --conditional-dependencies --import --no-changelog --no-vc-files
  56   --makefile-name=gnulib.mk
  57 '
  58
  59 # The source directory, with a trailing '/'.
  60 # If empty, the source directory is the working directory.
  61 src=$2
  62 case $src in
  63   */ | '') ;;
  64   *) src=$src/ ;;
  65 esac
  66
  67 # Gnulib's source directory.
  68 gnulib_srcdir=${1-$src../gnulib}
  69
  70 case $gnulib_srcdir in
  71   -*) src=- ;;
  72 esac
  73 case $src in
  74   -*)
  75     printf '%s\n' >&2 "$0: usage: $0 [GNULIB_SRCDIR [SRCDIR]]
  76
  77     SRCDIR is the Emacs source directory (default: working directory).
  78     GNULIB_SRCDIR is the Gnulib source directory (default: SRCDIR/../gnulib)."
  79     exit 1 ;;
  80 esac
  81
  82 test -x "$src"autogen.sh || {
  83   printf '%s\n' >&2 "$0: '${src:-.}' is not an Emacs source directory."
  84   exit 1
  85 }
  86
  87 test -d "$gnulib_srcdir" ||
  88 git clone -- "$GNULIB_URL" "$gnulib_srcdir" ||
  89 exit
  90
  91 test -x "$gnulib_srcdir"/gnulib-tool || {
  92   printf '%s\n' >&2 "$0: '$gnulib_srcdir' is not a Gnulib source directory."
  93   exit 1
  94 }
  95
  96 "$gnulib_srcdir"/gnulib-tool --dir="$src" $GNULIB_TOOL_FLAGS $GNULIB_MODULES &&
  97 rm -- "$src"lib/gl_openssl.h "$src"m4/fcntl-o.m4 \
  98       "$src"m4/gl-openssl.m4 \
  99       "$src"m4/gnulib-cache.m4 "$src"m4/warn-on-use.m4 "$src"m4/wint_t.m4 &&
 100 cp -- "$gnulib_srcdir"/build-aux/texinfo.tex "$src"doc/misc &&
 101 cp -- "$gnulib_srcdir"/build-aux/move-if-change "$src"build-aux &&
 102 { test -z "$src" || cd "$src"; } &&
 103 ./autogen.sh