annotate bootstrap-funclib.sh @ 31420:e98fb9b4be86

maint: Update gnulib. * bootstrap.conf (GNULIB_REVISION): Update to 1db9041826f21c8cb705337636fe167f73e3c868. * bootstrap: Update with ./bootstrap --bootstrap-sync. * bootstrap-funclib.sh, autopull.sh, autogen.sh: Add new files (with local changes - see below). * build-aux/gnulib-bootstrap-git-fetch.diff: Update patch to apply to new gnulib bootstrap layout.
author Markus Mützel <markus.muetzel@gmx.de>
date Sat, 12 Nov 2022 14:16:14 +0100
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children e6d339b9309d
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31420
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1 # A library of shell functions for autopull.sh, autogen.sh, and bootstrap.
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2
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3 # Copyright (C) 2003-2022 Free Software Foundation, Inc.
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4 #
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5 # This program is free software: you can redistribute it and/or modify
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6 # it under the terms of the GNU General Public License as published by
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7 # the Free Software Foundation, either version 3 of the License, or
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8 # (at your option) any later version.
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9 #
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10 # This program is distributed in the hope that it will be useful,
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11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 # GNU General Public License for more details.
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14 #
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15 # You should have received a copy of the GNU General Public License
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16 # along with this program. If not, see <https://www.gnu.org/licenses/>.
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17
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18 # Originally written by Paul Eggert. The canonical version of this
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19 # script is maintained as top/bootstrap-funclib.sh in gnulib. However,
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20 # to be useful to your package, you should place a copy of it under
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21 # version control in the top-level directory of your package. The
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22 # intent is that all customization can be done with a bootstrap.conf
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23 # file also maintained in your version control; gnulib comes with a
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24 # template build-aux/bootstrap.conf to get you started.
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25
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26 scriptversion=2022-07-24.15; # UTC
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27
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28 nl='
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29 '
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30
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31 # Ensure file names are sorted consistently across platforms.
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32 LC_ALL=C
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33 export LC_ALL
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34
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35 # Honor $PERL, but work even if there is none.
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36 PERL="${PERL-perl}"
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37
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38 default_gnulib_url=https://git.savannah.gnu.org/git/gnulib.git
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39
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40 # Copyright year, for the --version output.
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41 copyright_year=`echo "$scriptversion" | sed -e 's/[^0-9].*//'`
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42 copyright="Copyright (C) ${copyright_year} Free Software Foundation, Inc.
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43 License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
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44 This is free software: you are free to change and redistribute it.
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45 There is NO WARRANTY, to the extent permitted by law."
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46
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47 # warnf_ FORMAT-STRING ARG1...
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48 warnf_ ()
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49 {
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50 warnf_format_=$1
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51 shift
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52 nl='
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53 '
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54 case $* in
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55 *$nl*) me_=$(printf "$me"|tr "$nl|" '??')
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56 printf "$warnf_format_" "$@" | sed "s|^|$me_: |" ;;
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57 *) printf "$me: $warnf_format_" "$@" ;;
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58 esac >&2
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59 }
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60
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61 # warn_ WORD1...
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62 warn_ ()
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63 {
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64 # If IFS does not start with ' ', set it and emit the warning in a subshell.
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65 case $IFS in
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66 ' '*) warnf_ '%s\n' "$*";;
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67 *) (IFS=' '; warn_ "$@");;
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68 esac
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69 }
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70
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71 # die WORD1...
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72 die() { warn_ "$@"; exit 1; }
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73
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74 # ------------------------------ Configuration. ------------------------------
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75
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76 # Directory that contains package-specific gnulib modules and/or overrides.
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77 local_gl_dir=gl
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78
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79 # Name of the Makefile.am
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80 # XXX Not used.
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81 gnulib_mk=gnulib.mk
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82
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83 # List of gnulib modules needed.
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84 gnulib_modules=
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85
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86 # Any gnulib files needed that are not in modules.
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87 gnulib_files=
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88
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89 # A function to be called for each unrecognized option. Returns 0 if
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90 # the option in $1 has been processed by the function. Returns 1 if
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91 # the option has not been processed by the function. Override it via
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92 # your own definition in bootstrap.conf
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93 bootstrap_option_hook() { return 1; }
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94
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95 # A function to be called in order to print the --help information
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96 # corresponding to user-defined command-line options.
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97 bootstrap_print_option_usage_hook() { :; }
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98
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99 # A function to be called at the end of autopull.sh.
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100 # Override it via your own definition in bootstrap.conf.
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101 bootstrap_post_pull_hook() { :; }
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102
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103 # A function to be called right after gnulib-tool is run.
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104 # Override it via your own definition in bootstrap.conf.
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105 bootstrap_post_import_hook() { :; }
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106
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107 # A function to be called after everything else in this script.
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108 # Override it via your own definition in bootstrap.conf.
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109 bootstrap_epilogue() { :; }
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110
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111 # The command to download all .po files for a specified domain into a
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112 # specified directory. Fill in the first %s with the destination
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113 # directory and the second with the domain name.
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114 po_download_command_format=\
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115 "wget --mirror --level=1 -nd -nv -A.po -P '%s' \
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116 https://translationproject.org/latest/%s/"
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117
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118 # Prefer a non-empty tarname (4th argument of AC_INIT if given), else
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119 # fall back to the package name (1st argument with munging).
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120 extract_package_name='
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121 /^AC_INIT(\[*/{
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122 s///
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123 /^[^,]*,[^,]*,[^,]*,[ []*\([^][ ,)]\)/{
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124 s//\1/
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125 s/[],)].*//
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126 p
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127 q
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128 }
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129 s/[],)].*//
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130 s/^GNU //
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131 y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/
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132 s/[^abcdefghijklmnopqrstuvwxyz0123456789_]/-/g
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133 p
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134 }
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135 '
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136 package=$(${AUTOCONF:-autoconf} --trace AC_INIT:\$4 configure.ac 2>/dev/null)
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137 if test -z "$package"; then
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138 package=$(sed -n "$extract_package_name" configure.ac) \
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139 || die 'cannot find package name in configure.ac'
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140 fi
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141 gnulib_name=lib$package
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142
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143 build_aux=build-aux
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144 source_base=lib
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145 m4_base=m4
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146 doc_base=doc
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147 tests_base=tests
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148 gnulib_extra_files="
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149 build-aux/install-sh
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150 build-aux/mdate-sh
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151 build-aux/texinfo.tex
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152 build-aux/depcomp
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153 build-aux/config.guess
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154 build-aux/config.sub
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155 doc/INSTALL
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156 "
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157
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158 # Additional gnulib-tool options to use. Use "\newline" to break lines.
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159 gnulib_tool_option_extras=
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160
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161 # Other locale categories that need message catalogs.
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162 EXTRA_LOCALE_CATEGORIES=
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163
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164 # Additional xgettext options to use. Use "\\\newline" to break lines.
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165 XGETTEXT_OPTIONS='\\\
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166 --flag=_:1:pass-c-format\\\
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167 --flag=N_:1:pass-c-format\\\
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168 --flag=error:3:c-format --flag=error_at_line:5:c-format\\\
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169 '
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170
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171 # Package bug report address and copyright holder for gettext files
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172 COPYRIGHT_HOLDER='Free Software Foundation, Inc.'
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173 MSGID_BUGS_ADDRESS=bug-$package@gnu.org
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174
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175 # Files we don't want to import.
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176 # XXX Not used.
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177 excluded_files=
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178
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179 # File that should exist in the top directory of a checked out hierarchy,
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180 # but not in a distribution tarball.
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181 checkout_only_file=README-hacking
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182
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183 # Set this to '.cvsignore .gitignore' in bootstrap.conf if you want
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184 # those files to be generated in directories like lib/, m4/, and po/.
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185 # Or set it to 'auto' to make this script select which to use based
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186 # on which version control system (if any) is used in the source directory.
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187 vc_ignore=auto
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188
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189 # Set this to true in bootstrap.conf to enable --bootstrap-sync by
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190 # default.
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191 bootstrap_sync=false
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192
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193 # Override the default configuration, if necessary.
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194 # Make sure that bootstrap.conf is sourced from the current directory
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195 # if we were invoked as "sh bootstrap".
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196 conffile=`dirname "$me"`/bootstrap.conf
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197 test -r "$conffile" && . "$conffile"
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198
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199 # ------------------------- Build-time prerequisites -------------------------
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200
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201 check_exists() {
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202 if test "$1" = "--verbose"; then
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203 ($2 --version </dev/null) >/dev/null 2>&1
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204 if test $? -ge 126; then
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205 # If not found, run with diagnostics as one may be
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206 # presented with env variables to set to find the right version
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207 ($2 --version </dev/null)
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208 fi
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209 else
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210 ($1 --version </dev/null) >/dev/null 2>&1
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211 fi
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212
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213 test $? -lt 126
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214 }
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215
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216 # Note this deviates from the version comparison in automake
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217 # in that it treats 1.5 < 1.5.0, and treats 1.4.4a < 1.4-p3a
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218 # but this should suffice as we won't be specifying old
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219 # version formats or redundant trailing .0 in bootstrap.conf.
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220 # If we did want full compatibility then we should probably
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221 # use m4_version_compare from autoconf.
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222 sort_ver() { # sort -V is not generally available
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223 ver1="$1"
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224 ver2="$2"
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225
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226 # split on '.' and compare each component
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227 i=1
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228 while : ; do
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229 p1=$(echo "$ver1" | cut -d. -f$i)
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230 p2=$(echo "$ver2" | cut -d. -f$i)
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231 if [ ! "$p1" ]; then
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232 echo "$1 $2"
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233 break
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234 elif [ ! "$p2" ]; then
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235 echo "$2 $1"
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236 break
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237 elif [ ! "$p1" = "$p2" ]; then
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238 if [ "$p1" -gt "$p2" ] 2>/dev/null; then # numeric comparison
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239 echo "$2 $1"
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240 elif [ "$p2" -gt "$p1" ] 2>/dev/null; then # numeric comparison
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241 echo "$1 $2"
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242 else # numeric, then lexicographic comparison
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243 lp=$(printf "%s\n%s\n" "$p1" "$p2" | LANG=C sort -n | tail -n1)
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244 if [ "$lp" = "$p2" ]; then
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245 echo "$1 $2"
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246 else
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247 echo "$2 $1"
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248 fi
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249 fi
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250 break
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251 fi
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252 i=$(($i+1))
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253 done
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254 }
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255
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256 get_version_sed='
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257 # Move version to start of line.
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258 s/.*[v ]\([0-9]\)/\1/
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259
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260 # Skip lines that do not start with version.
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261 /^[0-9]/!d
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262
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263 # Remove characters after the version.
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264 s/[^.a-z0-9-].*//
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265
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266 # The first component must be digits only.
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267 s/^\([0-9]*\)[a-z-].*/\1/
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268
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269 #the following essentially does s/5.005/5.5/
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270 s/\.0*\([1-9]\)/.\1/g
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271 p
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272 q'
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273
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274 get_version() {
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275 app=$1
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parents:
diff changeset
276
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
277 $app --version >/dev/null 2>&1 || { $app --version; return 1; }
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
278
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
279 $app --version 2>&1 | sed -n "$get_version_sed"
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
280 }
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
281
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
282 check_versions() {
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
283 ret=0
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
284
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
285 while read app req_ver; do
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
286 # We only need libtoolize from the libtool package.
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
287 if test "$app" = libtool; then
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
288 app=libtoolize
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
289 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
290 # Exempt git if git is not needed.
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
291 if test "$app" = git; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
292 $check_git || continue
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
293 fi
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
294 # Honor $APP variables ($TAR, $AUTOCONF, etc.)
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
295 appvar=$(echo $app | LC_ALL=C tr '[a-z]-' '[A-Z]_')
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
296 test "$appvar" = TAR && appvar=AMTAR
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
297 case $appvar in
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
298 GZIP) ;; # Do not use $GZIP: it contains gzip options.
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
299 PERL::*) ;; # Keep perl modules as-is
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
300 *) eval "app=\${$appvar-$app}" ;;
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
301 esac
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
302
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
303 # Handle the still-experimental Automake-NG programs specially.
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
304 # They remain named as the mainstream Automake programs ("automake",
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
305 # and "aclocal") to avoid gratuitous incompatibilities with
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
306 # pre-existing usages (by, say, autoreconf, or custom autogen.sh
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
307 # scripts), but correctly identify themselves (as being part of
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
308 # "GNU automake-ng") when asked their version.
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
309 case $app in
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
310 automake-ng|aclocal-ng)
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
311 app=${app%-ng}
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
312 ($app --version | grep '(GNU automake-ng)') >/dev/null 2>&1 || {
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
313 warn_ "Error: '$app' not found or not from Automake-NG"
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Markus Mützel <markus.muetzel@gmx.de>
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314 ret=1
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
315 continue
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Markus Mützel <markus.muetzel@gmx.de>
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316 } ;;
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Markus Mützel <markus.muetzel@gmx.de>
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317 # Another check is for perl modules. These can be written as
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
318 # e.g. perl::XML::XPath in case of XML::XPath module, etc.
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
319 perl::*)
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
320 # Extract module name
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Markus Mützel <markus.muetzel@gmx.de>
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321 app="${app#perl::}"
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Markus Mützel <markus.muetzel@gmx.de>
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322 if ! $PERL -m"$app" -e 'exit 0' >/dev/null 2>&1; then
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Markus Mützel <markus.muetzel@gmx.de>
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323 warn_ "Error: perl module '$app' not found"
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Markus Mützel <markus.muetzel@gmx.de>
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324 ret=1
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Markus Mützel <markus.muetzel@gmx.de>
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325 fi
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Markus Mützel <markus.muetzel@gmx.de>
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326 continue
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Markus Mützel <markus.muetzel@gmx.de>
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327 ;;
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Markus Mützel <markus.muetzel@gmx.de>
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328 esac
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Markus Mützel <markus.muetzel@gmx.de>
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329 if [ "$req_ver" = "-" ]; then
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
330 # Merely require app to exist; not all prereq apps are well-behaved
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
331 # so we have to rely on $? rather than get_version.
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
332 if ! check_exists --verbose $app; then
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
333 warn_ "Error: '$app' not found"
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
334 ret=1
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
335 fi
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
336 else
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
337 # Require app to produce a new enough version string.
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
338 inst_ver=$(get_version $app)
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
339 if [ ! "$inst_ver" ]; then
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Markus Mützel <markus.muetzel@gmx.de>
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340 warn_ "Error: '$app' not found"
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
341 ret=1
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
342 else
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
343 latest_ver=$(sort_ver $req_ver $inst_ver | cut -d' ' -f2)
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
344 if [ ! "$latest_ver" = "$inst_ver" ]; then
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Markus Mützel <markus.muetzel@gmx.de>
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345 warnf_ '%s\n' \
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Markus Mützel <markus.muetzel@gmx.de>
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346 "Error: '$app' version == $inst_ver is too old" \
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
347 " '$app' version >= $req_ver is required"
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
348 ret=1
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
349 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
350 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
351 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
352 done
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
353
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
354 return $ret
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
355 }
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
356
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
357 print_versions() {
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
358 echo "Program Min_version"
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Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
359 echo "----------------------"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
360 printf %s "$buildreq"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
361 echo "----------------------"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
362 # can't depend on column -t
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
363 }
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
364
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
365 # check_build_prerequisites check_git
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
366 check_build_prerequisites()
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
367 {
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
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diff changeset
368 check_git="$1"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
369
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
370 # gnulib-tool requires at least automake and autoconf.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
371 # If either is not listed, add it (with minimum version) as a prerequisite.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
372 case $buildreq in
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
373 *automake*) ;;
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
374 *) buildreq="automake 1.9
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Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
375 $buildreq" ;;
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
376 esac
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
377 case $buildreq in
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
378 *autoconf*) ;;
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
379 *) buildreq="autoconf 2.59
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
380 $buildreq" ;;
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
381 esac
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
382
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
383 # When we can deduce that gnulib-tool will require patch,
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
384 # and when patch is not already listed as a prerequisite, add it, too.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
385 if test -d "$local_gl_dir" \
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
386 && ! find "$local_gl_dir" -name '*.diff' -exec false {} +; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
387 case $buildreq in
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
388 *patch*) ;;
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
389 *) buildreq="patch -
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
390 $buildreq" ;;
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
391 esac
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
392 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
393
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
394 if ! printf '%s' "$buildreq" | check_versions; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
395 echo >&2
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
396 if test -f README-prereq; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
397 die "See README-prereq for how to get the prerequisite programs"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
398 else
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
399 die "Please install the prerequisite programs"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
400 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
401 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
402
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
403 # Warn the user if autom4te appears to be broken; this causes known
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
404 # issues with at least gettext 0.18.3.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
405 probe=$(echo 'm4_quote([hi])' | autom4te -l M4sugar -t 'm4_quote:$%' -)
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
406 if test "x$probe" != xhi; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
407 warn_ "WARNING: your autom4te wrapper eats stdin;"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
408 warn_ "if bootstrap fails, consider upgrading your autotools"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
409 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
410 }
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
411
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
412 # find_tool ENVVAR NAMES...
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
413 # -------------------------
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
414 # Search for a required program. Use the value of ENVVAR, if set,
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
415 # otherwise find the first of the NAMES that can be run.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
416 # If found, set ENVVAR to the program name, die otherwise.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
417 #
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
418 # FIXME: code duplication, see also gnu-web-doc-update.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
419 find_tool ()
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
420 {
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
421 find_tool_envvar=$1
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
422 shift
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
423 find_tool_names=$@
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
424 eval "find_tool_res=\$$find_tool_envvar"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
425 if test x"$find_tool_res" = x; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
426 for i; do
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
427 if check_exists $i; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
428 find_tool_res=$i
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
429 break
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
430 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
431 done
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
432 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
433 if test x"$find_tool_res" = x; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
434 warn_ "one of these is required: $find_tool_names;"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
435 die "alternatively set $find_tool_envvar to a compatible tool"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
436 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
437 eval "$find_tool_envvar=\$find_tool_res"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
438 eval "export $find_tool_envvar"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
439 }
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
440
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
441 # --------------------- Preparing GNULIB_SRCDIR for use. ---------------------
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
442 # This is part of autopull.sh, but bootstrap needs it too, for self-upgrading.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
443
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
444 cleanup_gnulib() {
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
445 status=$?
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
446 # XXX It's a bad idea to erase the submodule directory if it contains local
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
447 # modifications.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
448 rm -fr "$gnulib_path"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
449 exit $status
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
450 }
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
451
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
452 git_modules_config () {
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
453 test -f .gitmodules && git config --file .gitmodules "$@"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
454 }
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
455
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
456 prepare_GNULIB_SRCDIR ()
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
457 {
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
458 if test -n "$GNULIB_SRCDIR"; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
459 # Use GNULIB_SRCDIR directly.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
460 # We already checked that $GNULIB_SRCDIR references a directory.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
461 # Verify that it contains a gnulib checkout.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
462 test -f "$GNULIB_SRCDIR/gnulib-tool" \
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
463 || die "Error: --gnulib-srcdir or \$GNULIB_SRCDIR is specified, but does not contain gnulib-tool"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
464 elif $use_git; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
465 gnulib_path=$(git_modules_config submodule.gnulib.path)
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
466 test -z "$gnulib_path" && gnulib_path=gnulib
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
467
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
468 # Get gnulib files. Populate $gnulib_path, possibly updating a
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
469 # submodule, for use in the rest of the script.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
470
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
471 if test -n "$GNULIB_REFDIR" && test -d "$GNULIB_REFDIR"/.git \
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
472 && git_modules_config submodule.gnulib.url >/dev/null; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
473 # Use GNULIB_REFDIR as a reference.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
474 echo "$0: getting gnulib files..."
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
475 if git submodule -h|grep -- --reference > /dev/null; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
476 # Prefer the one-liner available in git 1.6.4 or newer.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
477 git submodule update --init --reference "$GNULIB_REFDIR" \
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
478 "$gnulib_path" || exit $?
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
479 else
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
480 # This fallback allows at least git 1.5.5.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
481 if test -f "$gnulib_path"/gnulib-tool; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
482 # Since file already exists, assume submodule init already complete.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
483 git submodule update -- "$gnulib_path" || exit $?
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
484 else
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
485 # Older git can't clone into an empty directory.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
486 rmdir "$gnulib_path" 2>/dev/null
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
487 git clone --reference "$GNULIB_REFDIR" \
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
488 "$(git_modules_config submodule.gnulib.url)" "$gnulib_path" \
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
489 && git submodule init -- "$gnulib_path" \
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
490 && git submodule update -- "$gnulib_path" \
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
491 || exit $?
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
492 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
493 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
494 else
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
495 # GNULIB_REFDIR is not set or not usable. Ignore it.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
496 if git_modules_config submodule.gnulib.url >/dev/null; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
497 echo "$0: getting gnulib files..."
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
498 git submodule init -- "$gnulib_path" || exit $?
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
499 git submodule update -- "$gnulib_path" || exit $?
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
500
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
501 elif [ ! -d "$gnulib_path" ]; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
502 echo "$0: getting gnulib files..."
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
503
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
504 trap cleanup_gnulib 1 2 13 15
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
505
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
506 shallow=
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
507 if test -z "$GNULIB_REVISION"; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
508 if git clone -h 2>&1 | grep -- --depth > /dev/null; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
509 shallow='--depth 2'
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
510 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
511 git clone $shallow ${GNULIB_URL:-$default_gnulib_url} "$gnulib_path" \
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
512 || cleanup_gnulib
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
513 else
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
514 if git fetch -h 2>&1 | grep -- --depth > /dev/null; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
515 shallow='--depth 2'
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
516 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
517 mkdir -p "$gnulib_path"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
518 # Only want a shallow checkout of $GNULIB_REVISION, but git does not
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
519 # support cloning by commit hash. So attempt a shallow fetch by commit
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
520 # hash to minimize the amount of data downloaded and changes needed to
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
521 # be processed, which can drastically reduce download and processing
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
522 # time for checkout. If the fetch by commit fails, a shallow fetch can
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
523 # not be performed because we do not know what the depth of the commit
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
524 # is without fetching all commits. So fallback to fetching all commits.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
525 git -C "$gnulib_path" init
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
526 git -C "$gnulib_path" remote add origin \
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
527 ${GNULIB_URL:-$default_gnulib_url}
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
528 git -C "$gnulib_path" fetch $shallow origin "$GNULIB_REVISION" \
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
529 || git -C "$gnulib_path" fetch origin \
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
530 || cleanup_gnulib
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
531 git -C "$gnulib_path" reset --hard FETCH_HEAD
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
532 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
533
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
534 trap - 1 2 13 15
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
535
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
536 elif test -n "$GNULIB_REVISION" \
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
537 && ! git --git-dir="$gnulib_path"/.git cat-file \
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
538 commit "$GNULIB_REVISION"; then
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
539 git --git-dir="$gnulib_path"/.git fetch
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
540 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
541 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
542 GNULIB_SRCDIR=$gnulib_path
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
543 # Verify that the submodule contains a gnulib checkout.
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
544 test -f "$gnulib_path/gnulib-tool" \
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
545 || die "Error: $gnulib_path is supposed to contain a gnulib checkout, but does not contain gnulib-tool"
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
546 fi
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
547
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
548 # XXX Should this be done if $use_git is false?
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
549 if test -d "$GNULIB_SRCDIR"/.git && test -n "$GNULIB_REVISION" \
e98fb9b4be86 maint: Update gnulib.
Markus Mützel <markus.muetzel@gmx.de>
parents:
diff changeset
550 && ! git_modules_config submodule.gnulib.url >/dev/null; then
e98fb9b4be86 maint: Update gnulib.
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551 if ! git --git-dir="$GNULIB_SRCDIR"/.git cat-file \
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552 commit "$GNULIB_REVISION"; then
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553 git --git-dir="$GNULIB_SRCDIR"/.git fetch
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554 fi
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555 (cd "$GNULIB_SRCDIR" && git checkout "$GNULIB_REVISION") || cleanup_gnulib
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556 fi
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557
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558 # $GNULIB_SRCDIR now points to the version of gnulib to use, and
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559 # we no longer need to use git or $gnulib_path below here.
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560 }
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561
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562 # -------- Upgrading bootstrap to the version found in GNULIB_SRCDIR. --------
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563
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564 upgrade_bootstrap ()
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565 {
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566 { cmp -s "$medir"/bootstrap "$GNULIB_SRCDIR/top/bootstrap" \
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567 && cmp -s "$medir"/bootstrap-funclib.sh "$GNULIB_SRCDIR/top/bootstrap-funclib.sh" \
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568 && cmp -s "$medir"/autopull.sh "$GNULIB_SRCDIR/top/autopull.sh" \
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569 && cmp -s "$medir"/autogen.sh "$GNULIB_SRCDIR/top/autogen.sh"; \
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570 } || {
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571 echo "$0: updating bootstrap & companions and restarting..."
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572 case $(sh -c 'echo "$1"' -- a) in
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573 a) ignored=--;;
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574 *) ignored=ignored;;
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575 esac
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576 exec sh -c \
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577 '{ if test -f "$1"; then cp "$1" "$3"; else cp "$2" "$3"; fi; } && { if test -f "$4"; then cp "$4" "$5"; else rm -f "$5"; fi; } && { if test -f "$6"; then cp "$6" "$7"; else rm -f "$7"; fi; } && { if test -f "$8"; then cp "$8" "$9"; else rm -f "$9"; fi; } && shift && shift && shift && shift && shift && shift && shift && shift && shift && exec "${CONFIG_SHELL-/bin/sh}" "$@"' \
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578 $ignored \
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579 "$GNULIB_SRCDIR/top/bootstrap" "$GNULIB_SRCDIR/build-aux/bootstrap" "$medir/bootstrap" \
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580 "$GNULIB_SRCDIR/top/bootstrap-funclib.sh" "$medir/bootstrap-funclib.sh" \
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581 "$GNULIB_SRCDIR/top/autopull.sh" "$medir/autopull.sh" \
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582 "$GNULIB_SRCDIR/top/autogen.sh" "$medir/autogen.sh" \
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583 "$0" "$@" --no-bootstrap-sync
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584 }
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585 }
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586
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587 # ----------------------------------------------------------------------------
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588
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589 if test x"$gnulib_modules$gnulib_files$gnulib_extra_files" = x; then
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590 use_gnulib=false
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591 else
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592 use_gnulib=true
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593 fi
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594
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595 # ----------------------------------------------------------------------------
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596
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597 # Local Variables:
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598 # eval: (add-hook 'before-save-hook 'time-stamp)
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599 # time-stamp-start: "scriptversion="
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600 # time-stamp-format: "%:y-%02m-%02d.%02H"
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601 # time-stamp-time-zone: "UTC0"
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602 # time-stamp-end: "; # UTC"
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603 # End: