Mercurial > octave-nkf
annotate bootstrap @ 20530:bf6c4433ed5f
Clean up isa() function.
* ov-class.cc (Fisa): Remove not strictly necessary const modifiers on
variables. Use more meaningful variable names. Put direct test for
class name first in if tree since this is the most likely test to
succeed.
author | Rik <rik@octave.org> |
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date | Tue, 22 Sep 2015 01:38:40 -0700 |
parents | 2de0eb7405e4 |
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rev | line source |
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3298 | 1 #! /bin/sh |
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2 # Print a version string. |
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3 scriptversion=2014-12-08.12; # UTC |
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4 |
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5 # Bootstrap this package from checked-out sources. |
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6 |
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7 # Copyright (C) 2003-2015 Free Software Foundation, Inc. |
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8 |
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9 # This program is free software: you can redistribute it and/or modify |
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10 # it under the terms of the GNU General Public License as published by |
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11 # the Free Software Foundation, either version 3 of the License, or |
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12 # (at your option) any later version. |
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13 |
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14 # This program is distributed in the hope that it will be useful, |
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15 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 # GNU General Public License for more details. |
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18 |
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19 # You should have received a copy of the GNU General Public License |
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20 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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21 |
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22 # Originally written by Paul Eggert. The canonical version of this |
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23 # script is maintained as build-aux/bootstrap in gnulib, however, to |
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24 # be useful to your project, you should place a copy of it under |
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25 # version control in the top-level directory of your project. The |
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26 # intent is that all customization can be done with a bootstrap.conf |
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27 # file also maintained in your version control; gnulib comes with a |
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28 # template build-aux/bootstrap.conf to get you started. |
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29 |
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30 # Please report bugs or propose patches to bug-gnulib@gnu.org. |
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31 |
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32 nl=' |
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33 ' |
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34 |
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35 # Ensure file names are sorted consistently across platforms. |
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36 LC_ALL=C |
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37 export LC_ALL |
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38 |
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39 # Ensure that CDPATH is not set. Otherwise, the output from cd |
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40 # would cause trouble in at least one use below. |
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41 (unset CDPATH) >/dev/null 2>&1 && unset CDPATH |
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42 |
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43 local_gl_dir=gl |
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44 |
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45 # Honour $PERL, but work even if there is none |
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46 PERL="${PERL-perl}" |
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47 |
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48 me=$0 |
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49 |
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50 usage() { |
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51 cat <<EOF |
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52 Usage: $me [OPTION]... |
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53 Bootstrap this package from the checked-out sources. |
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54 |
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55 Options: |
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56 --gnulib-srcdir=DIRNAME specify the local directory where gnulib |
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57 sources reside. Use this if you already |
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58 have gnulib sources on your machine, and |
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59 do not want to waste your bandwidth downloading |
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60 them again. Defaults to \$GNULIB_SRCDIR |
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61 --bootstrap-sync if this bootstrap script is not identical to |
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62 the version in the local gnulib sources, |
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63 update this script, and then restart it with |
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64 /bin/sh or the shell \$CONFIG_SHELL |
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65 --no-bootstrap-sync do not check whether bootstrap is out of sync |
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66 --copy copy files instead of creating symbolic links |
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67 --force attempt to bootstrap even if the sources seem |
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68 not to have been checked out |
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69 --no-git do not use git to update gnulib. Requires that |
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70 --gnulib-srcdir point to a correct gnulib snapshot |
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71 --skip-po do not download po files |
3298 | 72 |
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73 If the file $me.conf exists in the same directory as this script, its |
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74 contents are read as shell variables to configure the bootstrap. |
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75 |
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76 For build prerequisites, environment variables like \$AUTOCONF and \$AMTAR |
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77 are honored. |
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78 |
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79 Running without arguments will suffice in most cases. |
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80 EOF |
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81 } |
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82 |
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83 # warnf_ FORMAT-STRING ARG1... |
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84 warnf_ () |
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85 { |
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86 warnf_format_=$1 |
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87 shift |
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88 nl=' |
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89 ' |
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90 case $* in |
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91 *$nl*) me_=$(printf "$me"|tr "$nl|" '??') |
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92 printf "$warnf_format_" "$@" | sed "s|^|$me_: |" ;; |
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93 *) printf "$me: $warnf_format_" "$@" ;; |
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94 esac >&2 |
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95 } |
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96 |
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97 # warn_ WORD1... |
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98 warn_ () |
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99 { |
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100 # If IFS does not start with ' ', set it and emit the warning in a subshell. |
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101 case $IFS in |
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102 ' '*) warnf_ '%s\n' "$*";; |
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103 *) (IFS=' '; warn_ "$@");; |
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104 esac |
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105 } |
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106 |
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107 # die WORD1... |
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108 die() { warn_ "$@"; exit 1; } |
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109 |
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110 # Configuration. |
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111 |
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112 # Name of the Makefile.am |
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113 gnulib_mk=gnulib.mk |
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114 |
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115 # List of gnulib modules needed. |
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116 gnulib_modules= |
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117 |
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118 # Any gnulib files needed that are not in modules. |
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119 gnulib_files= |
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120 |
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121 : ${AUTOPOINT=autopoint} |
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122 : ${AUTORECONF=autoreconf} |
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123 |
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124 # A function to be called right after gnulib-tool is run. |
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125 # Override it via your own definition in bootstrap.conf. |
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126 bootstrap_post_import_hook() { :; } |
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127 |
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128 # A function to be called after everything else in this script. |
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129 # Override it via your own definition in bootstrap.conf. |
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130 bootstrap_epilogue() { :; } |
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131 |
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132 # The command to download all .po files for a specified domain into |
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133 # a specified directory. Fill in the first %s is the domain name, and |
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134 # the second with the destination directory. Use rsync's -L and -r |
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135 # options because the latest/%s directory and the .po files within are |
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136 # all symlinks. |
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137 po_download_command_format=\ |
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138 "rsync --delete --exclude '*.s1' -Lrtvz \ |
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139 'translationproject.org::tp/latest/%s/' '%s'" |
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140 |
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141 # Fallback for downloading .po files (if rsync fails). |
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142 po_download_command_format2=\ |
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143 "wget --mirror -nd -q -np -A.po -P '%s' \ |
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144 http://translationproject.org/latest/%s/" |
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145 |
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146 # Prefer a non-empty tarname (4th argument of AC_INIT if given), else |
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147 # fall back to the package name (1st argument with munging) |
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148 extract_package_name=' |
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149 /^AC_INIT(\[*/{ |
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150 s/// |
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151 /^[^,]*,[^,]*,[^,]*,[ []*\([^][ ,)]\)/{ |
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152 s//\1/ |
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153 s/[],)].*// |
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154 p |
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155 q |
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156 } |
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157 s/[],)].*// |
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158 s/^GNU // |
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159 y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ |
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160 s/[^abcdefghijklmnopqrstuvwxyz0123456789_]/-/g |
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161 p |
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162 } |
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163 ' |
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164 package=$(sed -n "$extract_package_name" configure.ac) \ |
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165 || die 'cannot find package name in configure.ac' |
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166 gnulib_name=lib$package |
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167 |
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168 build_aux=build-aux |
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169 source_base=lib |
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170 m4_base=m4 |
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171 doc_base=doc |
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172 tests_base=tests |
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173 gnulib_extra_files='' |
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174 |
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175 # Additional gnulib-tool options to use. Use "\newline" to break lines. |
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176 gnulib_tool_option_extras= |
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177 |
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178 # Other locale categories that need message catalogs. |
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179 EXTRA_LOCALE_CATEGORIES= |
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180 |
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181 # Additional xgettext options to use. Use "\\\newline" to break lines. |
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182 XGETTEXT_OPTIONS='\\\ |
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183 --flag=_:1:pass-c-format\\\ |
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184 --flag=N_:1:pass-c-format\\\ |
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185 --flag=error:3:c-format --flag=error_at_line:5:c-format\\\ |
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186 ' |
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187 |
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188 # Package bug report address and copyright holder for gettext files |
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189 COPYRIGHT_HOLDER='Free Software Foundation, Inc.' |
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190 MSGID_BUGS_ADDRESS=bug-$package@gnu.org |
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191 |
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192 # Files we don't want to import. |
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193 excluded_files= |
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194 |
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195 # File that should exist in the top directory of a checked out hierarchy, |
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196 # but not in a distribution tarball. |
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197 checkout_only_file=README-hacking |
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198 |
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199 # Whether to use copies instead of symlinks. |
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200 copy=false |
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201 |
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202 # Set this to '.cvsignore .gitignore' in bootstrap.conf if you want |
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203 # those files to be generated in directories like lib/, m4/, and po/. |
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204 # Or set it to 'auto' to make this script select which to use based |
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205 # on which version control system (if any) is used in the source directory. |
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206 vc_ignore=auto |
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207 |
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208 # Set this to true in bootstrap.conf to enable --bootstrap-sync by |
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209 # default. |
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210 bootstrap_sync=false |
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211 |
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212 # Use git to update gnulib sources |
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213 use_git=true |
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214 |
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215 check_exists() { |
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216 if test "$1" = "--verbose"; then |
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217 ($2 --version </dev/null) >/dev/null 2>&1 |
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218 if test $? -ge 126; then |
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219 # If not found, run with diagnostics as one may be |
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220 # presented with env variables to set to find the right version |
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221 ($2 --version </dev/null) |
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222 fi |
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223 else |
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224 ($1 --version </dev/null) >/dev/null 2>&1 |
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225 fi |
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226 |
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227 test $? -lt 126 |
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228 } |
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229 |
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230 # find_tool ENVVAR NAMES... |
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231 # ------------------------- |
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232 # Search for a required program. Use the value of ENVVAR, if set, |
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233 # otherwise find the first of the NAMES that can be run. |
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234 # If found, set ENVVAR to the program name, die otherwise. |
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235 # |
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236 # FIXME: code duplication, see also gnu-web-doc-update. |
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237 find_tool () |
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238 { |
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239 find_tool_envvar=$1 |
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240 shift |
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241 find_tool_names=$@ |
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242 eval "find_tool_res=\$$find_tool_envvar" |
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243 if test x"$find_tool_res" = x; then |
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244 for i; do |
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245 if check_exists $i; then |
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246 find_tool_res=$i |
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247 break |
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248 fi |
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249 done |
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250 fi |
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251 if test x"$find_tool_res" = x; then |
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252 warn_ "one of these is required: $find_tool_names;" |
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253 die "alternatively set $find_tool_envvar to a compatible tool" |
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254 fi |
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255 eval "$find_tool_envvar=\$find_tool_res" |
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256 eval "export $find_tool_envvar" |
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257 } |
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258 |
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259 # Override the default configuration, if necessary. |
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260 # Make sure that bootstrap.conf is sourced from the current directory |
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261 # if we were invoked as "sh bootstrap". |
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262 case "$0" in |
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263 */*) test -r "$0.conf" && . "$0.conf" ;; |
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264 *) test -r "$0.conf" && . ./"$0.conf" ;; |
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265 esac |
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266 |
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267 # Extra files from gnulib, which override files from other sources. |
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268 test -z "${gnulib_extra_files}" && \ |
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269 gnulib_extra_files=" |
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270 build-aux/install-sh |
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271 build-aux/mdate-sh |
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272 build-aux/texinfo.tex |
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273 build-aux/depcomp |
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274 build-aux/config.guess |
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275 build-aux/config.sub |
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276 doc/INSTALL |
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277 " |
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278 |
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279 if test "$vc_ignore" = auto; then |
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280 vc_ignore= |
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281 test -d .git && vc_ignore=.gitignore |
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282 test -d CVS && vc_ignore="$vc_ignore .cvsignore" |
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283 fi |
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284 |
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285 # Translate configuration into internal form. |
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286 |
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287 # Parse options. |
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288 |
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289 for option |
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290 do |
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291 case $option in |
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292 --help) |
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293 usage |
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294 exit;; |
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295 --gnulib-srcdir=*) |
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296 GNULIB_SRCDIR=${option#--gnulib-srcdir=};; |
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297 --skip-po) |
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298 SKIP_PO=t;; |
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299 --force) |
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300 checkout_only_file=;; |
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301 --copy) |
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302 copy=true;; |
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303 --bootstrap-sync) |
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304 bootstrap_sync=true;; |
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305 --no-bootstrap-sync) |
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306 bootstrap_sync=false;; |
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307 --no-git) |
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308 use_git=false;; |
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309 *) |
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310 die "$option: unknown option";; |
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311 esac |
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312 done |
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313 |
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314 $use_git || test -d "$GNULIB_SRCDIR" \ |
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315 || die "Error: --no-git requires --gnulib-srcdir" |
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316 |
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317 if test -n "$checkout_only_file" && test ! -r "$checkout_only_file"; then |
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318 die "Bootstrapping from a non-checked-out distribution is risky." |
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319 fi |
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320 |
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321 # Strip blank and comment lines to leave significant entries. |
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322 gitignore_entries() { |
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323 sed '/^#/d; /^$/d' "$@" |
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324 } |
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325 |
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326 # If $STR is not already on a line by itself in $FILE, insert it at the start. |
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327 # Entries are inserted at the start of the ignore list to ensure existing |
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328 # entries starting with ! are not overridden. Such entries support |
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329 # whitelisting exceptions after a more generic blacklist pattern. |
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330 insert_if_absent() { |
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331 file=$1 |
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332 str=$2 |
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333 test -f $file || touch $file |
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334 test -r $file || die "Error: failed to read ignore file: $file" |
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335 duplicate_entries=$(gitignore_entries $file | sort | uniq -d) |
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336 if [ "$duplicate_entries" ] ; then |
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337 die "Error: Duplicate entries in $file: " $duplicate_entries |
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338 fi |
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339 linesold=$(gitignore_entries $file | wc -l) |
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340 linesnew=$( { echo "$str"; cat $file; } | gitignore_entries | sort -u | wc -l) |
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341 if [ $linesold != $linesnew ] ; then |
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342 { echo "$str" | cat - $file > $file.bak && mv $file.bak $file; } \ |
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343 || die "insert_if_absent $file $str: failed" |
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344 fi |
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345 } |
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346 |
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347 # Adjust $PATTERN for $VC_IGNORE_FILE and insert it with |
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348 # insert_if_absent. |
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349 insert_vc_ignore() { |
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350 vc_ignore_file="$1" |
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351 pattern="$2" |
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352 case $vc_ignore_file in |
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353 *.gitignore) |
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354 # A .gitignore entry that does not start with '/' applies |
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355 # recursively to subdirectories, so prepend '/' to every |
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356 # .gitignore entry. |
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357 pattern=$(echo "$pattern" | sed s,^,/,);; |
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358 esac |
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359 insert_if_absent "$vc_ignore_file" "$pattern" |
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360 } |
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361 |
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362 # Die if there is no AC_CONFIG_AUX_DIR($build_aux) line in configure.ac. |
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363 found_aux_dir=no |
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364 grep '^[ ]*AC_CONFIG_AUX_DIR(\['"$build_aux"'\])' configure.ac \ |
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365 >/dev/null && found_aux_dir=yes |
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366 grep '^[ ]*AC_CONFIG_AUX_DIR('"$build_aux"')' configure.ac \ |
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367 >/dev/null && found_aux_dir=yes |
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368 test $found_aux_dir = yes \ |
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369 || die "configure.ac lacks 'AC_CONFIG_AUX_DIR([$build_aux])'; add it" |
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370 |
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371 # If $build_aux doesn't exist, create it now, otherwise some bits |
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372 # below will malfunction. If creating it, also mark it as ignored. |
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373 if test ! -d $build_aux; then |
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374 mkdir $build_aux |
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375 for dot_ig in x $vc_ignore; do |
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376 test $dot_ig = x && continue |
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377 insert_vc_ignore $dot_ig $build_aux |
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378 done |
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379 fi |
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380 |
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381 # Note this deviates from the version comparison in automake |
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382 # in that it treats 1.5 < 1.5.0, and treats 1.4.4a < 1.4-p3a |
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383 # but this should suffice as we won't be specifying old |
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384 # version formats or redundant trailing .0 in bootstrap.conf. |
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385 # If we did want full compatibility then we should probably |
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386 # use m4_version_compare from autoconf. |
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387 sort_ver() { # sort -V is not generally available |
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388 ver1="$1" |
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389 ver2="$2" |
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390 |
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391 # split on '.' and compare each component |
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392 i=1 |
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393 while : ; do |
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394 p1=$(echo "$ver1" | cut -d. -f$i) |
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395 p2=$(echo "$ver2" | cut -d. -f$i) |
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396 if [ ! "$p1" ]; then |
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397 echo "$1 $2" |
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398 break |
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399 elif [ ! "$p2" ]; then |
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400 echo "$2 $1" |
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401 break |
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402 elif [ ! "$p1" = "$p2" ]; then |
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403 if [ "$p1" -gt "$p2" ] 2>/dev/null; then # numeric comparison |
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404 echo "$2 $1" |
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405 elif [ "$p2" -gt "$p1" ] 2>/dev/null; then # numeric comparison |
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406 echo "$1 $2" |
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407 else # numeric, then lexicographic comparison |
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408 lp=$(printf "$p1\n$p2\n" | LANG=C sort -n | tail -n1) |
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409 if [ "$lp" = "$p2" ]; then |
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410 echo "$1 $2" |
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411 else |
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412 echo "$2 $1" |
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413 fi |
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414 fi |
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415 break |
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416 fi |
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417 i=$(($i+1)) |
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418 done |
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419 } |
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420 |
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421 get_version() { |
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422 app=$1 |
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423 |
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424 $app --version >/dev/null 2>&1 || { $app --version; return 1; } |
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425 |
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426 $app --version 2>&1 | |
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427 sed -n '# Move version to start of line. |
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428 s/.*[v ]\([0-9]\)/\1/ |
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429 |
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430 # Skip lines that do not start with version. |
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431 /^[0-9]/!d |
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432 |
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433 # Remove characters after the version. |
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434 s/[^.a-z0-9-].*// |
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435 |
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436 # The first component must be digits only. |
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437 s/^\([0-9]*\)[a-z-].*/\1/ |
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438 |
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439 #the following essentially does s/5.005/5.5/ |
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440 s/\.0*\([1-9]\)/.\1/g |
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441 p |
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442 q' |
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443 } |
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444 |
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445 check_versions() { |
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446 ret=0 |
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447 |
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448 while read app req_ver; do |
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449 # We only need libtoolize from the libtool package. |
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450 if test "$app" = libtool; then |
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451 app=libtoolize |
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452 fi |
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453 # Exempt git if --no-git is in effect. |
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454 if test "$app" = git; then |
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455 $use_git || continue |
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456 fi |
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457 # Honor $APP variables ($TAR, $AUTOCONF, etc.) |
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458 appvar=$(echo $app | LC_ALL=C tr '[a-z]-' '[A-Z]_') |
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459 test "$appvar" = TAR && appvar=AMTAR |
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460 case $appvar in |
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461 GZIP) ;; # Do not use $GZIP: it contains gzip options. |
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462 PERL::*) ;; # Keep perl modules as-is |
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463 *) eval "app=\${$appvar-$app}" ;; |
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464 esac |
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465 |
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466 # Handle the still-experimental Automake-NG programs specially. |
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467 # They remain named as the mainstream Automake programs ("automake", |
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468 # and "aclocal") to avoid gratuitous incompatibilities with |
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469 # pre-existing usages (by, say, autoreconf, or custom autogen.sh |
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470 # scripts), but correctly identify themselves (as being part of |
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471 # "GNU automake-ng") when asked their version. |
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472 case $app in |
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473 automake-ng|aclocal-ng) |
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474 app=${app%-ng} |
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475 ($app --version | grep '(GNU automake-ng)') >/dev/null 2>&1 || { |
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476 warn_ "Error: '$app' not found or not from Automake-NG" |
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477 ret=1 |
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478 continue |
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479 } ;; |
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480 # Another check is for perl modules. These can be written as |
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481 # e.g. perl::XML::XPath in case of XML::XPath module, etc. |
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482 perl::*) |
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483 # Extract module name |
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484 app="${app#perl::}" |
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485 if ! $PERL -m"$app" -e 'exit 0' >/dev/null 2>&1; then |
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486 warn_ "Error: perl module '$app' not found" |
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487 ret=1 |
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488 fi |
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489 continue |
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490 ;; |
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491 esac |
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492 if [ "$req_ver" = "-" ]; then |
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493 # Merely require app to exist; not all prereq apps are well-behaved |
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494 # so we have to rely on $? rather than get_version. |
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495 if ! check_exists --verbose $app; then |
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496 warn_ "Error: '$app' not found" |
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497 ret=1 |
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498 fi |
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499 else |
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500 # Require app to produce a new enough version string. |
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501 inst_ver=$(get_version $app) |
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502 if [ ! "$inst_ver" ]; then |
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503 warn_ "Error: '$app' not found" |
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504 ret=1 |
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505 else |
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506 latest_ver=$(sort_ver $req_ver $inst_ver | cut -d' ' -f2) |
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507 if [ ! "$latest_ver" = "$inst_ver" ]; then |
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508 warnf_ '%s\n' \ |
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509 "Error: '$app' version == $inst_ver is too old" \ |
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510 " '$app' version >= $req_ver is required" |
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511 ret=1 |
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512 fi |
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513 fi |
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514 fi |
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515 done |
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516 |
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517 return $ret |
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518 } |
3298 | 519 |
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520 print_versions() { |
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521 echo "Program Min_version" |
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522 echo "----------------------" |
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523 printf %s "$buildreq" |
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524 echo "----------------------" |
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525 # can't depend on column -t |
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526 } |
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527 |
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528 # Find sha1sum, named gsha1sum on MacPorts, shasum on Mac OS X 10.6. |
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529 # Also find the compatible sha1 utility on the BSDs |
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530 if test x"$SKIP_PO" = x; then |
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531 find_tool SHA1SUM sha1sum gsha1sum shasum sha1 |
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532 fi |
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533 |
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534 use_libtool=0 |
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535 # We'd like to use grep -E, to see if any of LT_INIT, |
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536 # AC_PROG_LIBTOOL, AM_PROG_LIBTOOL is used in configure.ac, |
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537 # but that's not portable enough (e.g., for Solaris). |
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538 grep '^[ ]*A[CM]_PROG_LIBTOOL' configure.ac >/dev/null \ |
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539 && use_libtool=1 |
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540 grep '^[ ]*LT_INIT' configure.ac >/dev/null \ |
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541 && use_libtool=1 |
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542 if test $use_libtool = 1; then |
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543 find_tool LIBTOOLIZE glibtoolize libtoolize |
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544 fi |
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545 |
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546 # gnulib-tool requires at least automake and autoconf. |
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547 # If either is not listed, add it (with minimum version) as a prerequisite. |
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548 case $buildreq in |
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549 *automake*) ;; |
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550 *) buildreq="automake 1.9 |
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551 $buildreq" ;; |
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552 esac |
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553 case $buildreq in |
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554 *autoconf*) ;; |
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555 *) buildreq="autoconf 2.59 |
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556 $buildreq" ;; |
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557 esac |
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558 |
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559 # When we can deduce that gnulib-tool will require patch, |
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560 # and when patch is not already listed as a prerequisite, add it, too. |
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561 if test -d "$local_gl_dir" \ |
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562 && ! find "$local_gl_dir" -name '*.diff' -exec false {} +; then |
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563 case $buildreq in |
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564 *patch*) ;; |
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565 *) buildreq="patch - |
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566 $buildreq" ;; |
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567 esac |
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568 fi |
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569 |
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570 if ! printf "$buildreq" | check_versions; then |
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571 echo >&2 |
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572 if test -f README-prereq; then |
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573 die "See README-prereq for how to get the prerequisite programs" |
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574 else |
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575 die "Please install the prerequisite programs" |
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576 fi |
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577 fi |
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578 |
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579 # Warn the user if autom4te appears to be broken; this causes known |
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580 # issues with at least gettext 0.18.3. |
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581 probe=$(echo 'm4_quote([hi])' | autom4te -l M4sugar -t 'm4_quote:$%' -) |
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582 if test "x$probe" != xhi; then |
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583 warn_ "WARNING: your autom4te wrapper eats stdin;" |
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584 warn_ "if bootstrap fails, consider upgrading your autotools" |
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585 fi |
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586 |
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587 echo "$0: Bootstrapping from checked-out $package sources..." |
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588 |
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589 # See if we can use gnulib's git-merge-changelog merge driver. |
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590 if $use_git && test -d .git && check_exists git; then |
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591 if git config merge.merge-changelog.driver >/dev/null ; then |
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592 : |
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593 elif check_exists git-merge-changelog; then |
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594 echo "$0: initializing git-merge-changelog driver" |
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595 git config merge.merge-changelog.name 'GNU-style ChangeLog merge driver' |
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596 git config merge.merge-changelog.driver 'git-merge-changelog %O %A %B' |
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597 else |
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598 echo "$0: consider installing git-merge-changelog from gnulib" |
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599 fi |
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600 fi |
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601 |
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602 |
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603 cleanup_gnulib() { |
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604 status=$? |
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605 rm -fr "$gnulib_path" |
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606 exit $status |
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607 } |
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608 |
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609 git_modules_config () { |
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610 test -f .gitmodules && git config --file .gitmodules "$@" |
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611 } |
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612 |
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613 if $use_git; then |
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614 gnulib_path=$(git_modules_config submodule.gnulib.path) |
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615 test -z "$gnulib_path" && gnulib_path=gnulib |
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616 fi |
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617 |
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618 # Get gnulib files. Populate $GNULIB_SRCDIR, possibly updating a |
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619 # submodule, for use in the rest of the script. |
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620 |
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621 case ${GNULIB_SRCDIR--} in |
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622 -) |
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623 # Note that $use_git is necessarily true in this case. |
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624 if git_modules_config submodule.gnulib.url >/dev/null; then |
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625 echo "$0: getting gnulib files..." |
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626 git submodule init -- "$gnulib_path" || exit $? |
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627 git submodule update -- "$gnulib_path" || exit $? |
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628 |
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629 elif [ ! -d "$gnulib_path" ]; then |
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630 echo "$0: getting gnulib files..." |
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631 |
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632 trap cleanup_gnulib 1 2 13 15 |
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633 |
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634 shallow= |
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635 git clone -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2' |
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636 git clone $shallow git://git.sv.gnu.org/gnulib "$gnulib_path" || |
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637 cleanup_gnulib |
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638 |
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639 trap - 1 2 13 15 |
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640 fi |
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641 GNULIB_SRCDIR=$gnulib_path |
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642 ;; |
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643 *) |
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644 # Use GNULIB_SRCDIR directly or as a reference. |
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645 if $use_git && test -d "$GNULIB_SRCDIR"/.git && \ |
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646 git_modules_config submodule.gnulib.url >/dev/null; then |
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647 echo "$0: getting gnulib files..." |
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648 if git submodule -h|grep -- --reference > /dev/null; then |
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649 # Prefer the one-liner available in git 1.6.4 or newer. |
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650 git submodule update --init --reference "$GNULIB_SRCDIR" \ |
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651 "$gnulib_path" || exit $? |
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652 else |
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653 # This fallback allows at least git 1.5.5. |
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654 if test -f "$gnulib_path"/gnulib-tool; then |
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655 # Since file already exists, assume submodule init already complete. |
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656 git submodule update -- "$gnulib_path" || exit $? |
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657 else |
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658 # Older git can't clone into an empty directory. |
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659 rmdir "$gnulib_path" 2>/dev/null |
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660 git clone --reference "$GNULIB_SRCDIR" \ |
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661 "$(git_modules_config submodule.gnulib.url)" "$gnulib_path" \ |
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662 && git submodule init -- "$gnulib_path" \ |
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663 && git submodule update -- "$gnulib_path" \ |
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664 || exit $? |
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665 fi |
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666 fi |
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667 GNULIB_SRCDIR=$gnulib_path |
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668 fi |
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669 ;; |
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670 esac |
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671 |
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672 # $GNULIB_SRCDIR now points to the version of gnulib to use, and |
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673 # we no longer need to use git or $gnulib_path below here. |
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674 |
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675 if $bootstrap_sync; then |
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676 cmp -s "$0" "$GNULIB_SRCDIR/build-aux/bootstrap" || { |
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677 echo "$0: updating bootstrap and restarting..." |
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678 case $(sh -c 'echo "$1"' -- a) in |
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679 a) ignored=--;; |
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680 *) ignored=ignored;; |
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681 esac |
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682 exec sh -c \ |
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683 'cp "$1" "$2" && shift && exec "${CONFIG_SHELL-/bin/sh}" "$@"' \ |
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684 $ignored "$GNULIB_SRCDIR/build-aux/bootstrap" \ |
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685 "$0" "$@" --no-bootstrap-sync |
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686 } |
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687 fi |
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688 |
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689 gnulib_tool=$GNULIB_SRCDIR/gnulib-tool |
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690 <$gnulib_tool || exit $? |
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691 |
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692 # Get translations. |
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693 |
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694 download_po_files() { |
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695 subdir=$1 |
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696 domain=$2 |
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697 echo "$me: getting translations into $subdir for $domain..." |
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698 cmd=$(printf "$po_download_command_format" "$domain" "$subdir") |
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699 eval "$cmd" && return |
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700 # Fallback to HTTP. |
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701 cmd=$(printf "$po_download_command_format2" "$subdir" "$domain") |
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702 eval "$cmd" |
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703 } |
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704 |
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705 # Mirror .po files to $po_dir/.reference and copy only the new |
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706 # or modified ones into $po_dir. Also update $po_dir/LINGUAS. |
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707 # Note po files that exist locally only are left in $po_dir but will |
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708 # not be included in LINGUAS and hence will not be distributed. |
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709 update_po_files() { |
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710 # Directory containing primary .po files. |
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711 # Overwrite them only when we're sure a .po file is new. |
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712 po_dir=$1 |
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713 domain=$2 |
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714 |
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715 # Mirror *.po files into this dir. |
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716 # Usually contains *.s1 checksum files. |
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717 ref_po_dir="$po_dir/.reference" |
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718 |
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719 test -d $ref_po_dir || mkdir $ref_po_dir || return |
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720 download_po_files $ref_po_dir $domain \ |
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721 && ls "$ref_po_dir"/*.po 2>/dev/null | |
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722 sed 's|.*/||; s|\.po$||' > "$po_dir/LINGUAS" || return |
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723 |
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724 langs=$(cd $ref_po_dir && echo *.po | sed 's/\.po//g') |
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725 test "$langs" = '*' && langs=x |
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726 for po in $langs; do |
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727 case $po in x) continue;; esac |
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728 new_po="$ref_po_dir/$po.po" |
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729 cksum_file="$ref_po_dir/$po.s1" |
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730 if ! test -f "$cksum_file" || |
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731 ! test -f "$po_dir/$po.po" || |
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732 ! $SHA1SUM -c "$cksum_file" < "$new_po" > /dev/null 2>&1; then |
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733 echo "$me: updated $po_dir/$po.po..." |
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734 cp "$new_po" "$po_dir/$po.po" \ |
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735 && $SHA1SUM < "$new_po" > "$cksum_file" || return |
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736 fi |
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737 done |
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738 } |
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739 |
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740 case $SKIP_PO in |
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741 '') |
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742 if test -d po; then |
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743 update_po_files po $package || exit |
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744 fi |
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745 |
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746 if test -d runtime-po; then |
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747 update_po_files runtime-po $package-runtime || exit |
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748 fi;; |
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749 esac |
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750 |
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751 symlink_to_dir() |
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752 { |
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753 src=$1/$2 |
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754 dst=${3-$2} |
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755 |
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756 test -f "$src" && { |
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757 |
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758 # If the destination directory doesn't exist, create it. |
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759 # This is required at least for "lib/uniwidth/cjk.h". |
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760 dst_dir=$(dirname "$dst") |
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761 if ! test -d "$dst_dir"; then |
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762 mkdir -p "$dst_dir" |
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763 |
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764 # If we've just created a directory like lib/uniwidth, |
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765 # tell version control system(s) it's ignorable. |
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766 # FIXME: for now, this does only one level |
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767 parent=$(dirname "$dst_dir") |
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768 for dot_ig in x $vc_ignore; do |
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769 test $dot_ig = x && continue |
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770 ig=$parent/$dot_ig |
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771 insert_vc_ignore $ig "${dst_dir##*/}" |
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772 done |
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773 fi |
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774 |
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775 if $copy; then |
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776 { |
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777 test ! -h "$dst" || { |
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778 echo "$me: rm -f $dst" && |
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779 rm -f "$dst" |
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780 } |
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781 } && |
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782 test -f "$dst" && |
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783 cmp -s "$src" "$dst" || { |
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784 echo "$me: cp -fp $src $dst" && |
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785 cp -fp "$src" "$dst" |
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786 } |
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787 else |
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788 # Leave any existing symlink alone, if it already points to the source, |
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789 # so that broken build tools that care about symlink times |
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790 # aren't confused into doing unnecessary builds. Conversely, if the |
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791 # existing symlink's time stamp is older than the source, make it afresh, |
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792 # so that broken tools aren't confused into skipping needed builds. See |
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793 # <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00326.html>. |
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794 test -h "$dst" && |
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795 src_ls=$(ls -diL "$src" 2>/dev/null) && set $src_ls && src_i=$1 && |
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796 dst_ls=$(ls -diL "$dst" 2>/dev/null) && set $dst_ls && dst_i=$1 && |
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797 test "$src_i" = "$dst_i" && |
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798 both_ls=$(ls -dt "$src" "$dst") && |
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799 test "X$both_ls" = "X$dst$nl$src" || { |
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800 dot_dots= |
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801 case $src in |
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802 /*) ;; |
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803 *) |
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804 case /$dst/ in |
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805 *//* | */../* | */./* | /*/*/*/*/*/) |
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806 die "invalid symlink calculation: $src -> $dst";; |
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807 /*/*/*/*/) dot_dots=../../../;; |
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808 /*/*/*/) dot_dots=../../;; |
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809 /*/*/) dot_dots=../;; |
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810 esac;; |
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811 esac |
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812 |
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813 echo "$me: ln -fs $dot_dots$src $dst" && |
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814 ln -fs "$dot_dots$src" "$dst" |
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815 } |
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816 fi |
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817 } |
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818 } |
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819 |
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820 version_controlled_file() { |
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821 parent=$1 |
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822 file=$2 |
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823 if test -d .git; then |
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824 git rm -n "$file" > /dev/null 2>&1 |
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825 elif test -d .svn; then |
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826 svn log -r HEAD "$file" > /dev/null 2>&1 |
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827 elif test -d CVS; then |
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828 grep -F "/${file##*/}/" "$parent/CVS/Entries" 2>/dev/null | |
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829 grep '^/[^/]*/[0-9]' > /dev/null |
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830 else |
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831 warn_ "no version control for $file?" |
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832 false |
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833 fi |
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834 } |
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835 |
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836 # NOTE: we have to be careful to run both autopoint and libtoolize |
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837 # before gnulib-tool, since gnulib-tool is likely to provide newer |
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838 # versions of files "installed" by these two programs. |
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839 # Then, *after* gnulib-tool (see below), we have to be careful to |
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840 # run autoreconf in such a way that it does not run either of these |
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841 # two just-pre-run programs. |
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842 |
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843 # Import from gettext. |
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844 with_gettext=yes |
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845 grep '^[ ]*AM_GNU_GETTEXT_VERSION(' configure.ac >/dev/null || \ |
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846 with_gettext=no |
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847 |
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848 if test $with_gettext = yes || test $use_libtool = 1; then |
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849 |
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850 tempbase=.bootstrap$$ |
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851 trap "rm -f $tempbase.0 $tempbase.1" 1 2 13 15 |
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852 |
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853 > $tempbase.0 > $tempbase.1 && |
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854 find . ! -type d -print | sort > $tempbase.0 || exit |
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855 |
15920
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856 if test $with_gettext = yes; then |
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857 # Released autopoint has the tendency to install macros that have been |
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858 # obsoleted in current gnulib, so run this before gnulib-tool. |
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859 echo "$0: $AUTOPOINT --force" |
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860 $AUTOPOINT --force || exit |
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861 fi |
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862 |
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863 # Autoreconf runs aclocal before libtoolize, which causes spurious |
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864 # warnings if the initial aclocal is confused by the libtoolized |
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865 # (or worse out-of-date) macro directory. |
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866 # libtoolize 1.9b added the --install option; but we support back |
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867 # to libtoolize 1.5.22, where the install action was default. |
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868 if test $use_libtool = 1; then |
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869 install= |
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870 case $($LIBTOOLIZE --help) in |
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871 *--install*) install=--install ;; |
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872 esac |
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873 echo "running: $LIBTOOLIZE $install --copy" |
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874 $LIBTOOLIZE $install --copy |
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|
875 fi |
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|
876 |
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|
877 find . ! -type d -print | sort >$tempbase.1 |
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|
878 old_IFS=$IFS |
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879 IFS=$nl |
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880 for file in $(comm -13 $tempbase.0 $tempbase.1); do |
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881 IFS=$old_IFS |
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882 parent=${file%/*} |
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|
883 version_controlled_file "$parent" "$file" || { |
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|
884 for dot_ig in x $vc_ignore; do |
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|
885 test $dot_ig = x && continue |
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|
886 ig=$parent/$dot_ig |
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|
887 insert_vc_ignore "$ig" "${file##*/}" |
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|
888 done |
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John W. Eaton <jwe@octave.org>
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889 } |
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|
890 done |
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|
891 IFS=$old_IFS |
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|
892 |
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use hook functions for gnulib's bootrap script instead of our wrapper script
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|
893 rm -f $tempbase.0 $tempbase.1 |
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|
894 trap - 1 2 13 15 |
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John W. Eaton <jwe@octave.org>
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|
895 fi |
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|
896 |
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|
897 # Import from gnulib. |
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|
898 |
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|
899 gnulib_tool_options="\ |
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|
900 --import\ |
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|
901 --no-changelog\ |
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use hook functions for gnulib's bootrap script instead of our wrapper script
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|
902 --aux-dir $build_aux\ |
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|
903 --doc-base $doc_base\ |
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|
904 --lib $gnulib_name\ |
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|
905 --m4-base $m4_base/\ |
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|
906 --source-base $source_base/\ |
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|
907 --tests-base $tests_base\ |
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|
908 --local-dir $local_gl_dir\ |
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|
909 $gnulib_tool_option_extras\ |
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|
910 " |
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|
911 if test $use_libtool = 1; then |
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|
912 case "$gnulib_tool_options " in |
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|
913 *' --libtool '*) ;; |
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|
914 *) gnulib_tool_options="$gnulib_tool_options --libtool" ;; |
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|
915 esac |
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|
916 fi |
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|
917 echo "$0: $gnulib_tool $gnulib_tool_options --import ..." |
20495
2de0eb7405e4
* bootstrap: Update from gnulib sources.
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|
918 $gnulib_tool $gnulib_tool_options --import $gnulib_modules \ |
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* bootstrap: Update from gnulib sources.
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|
919 || die "gnulib-tool failed" |
15920
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|
920 |
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|
921 for file in $gnulib_files; do |
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|
922 symlink_to_dir "$GNULIB_SRCDIR" $file \ |
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|
923 || die "failed to symlink $file" |
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|
924 done |
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|
925 |
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|
926 bootstrap_post_import_hook \ |
b91fc9348e2e
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|
927 || die "bootstrap_post_import_hook failed" |
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|
928 |
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|
929 # Remove any dangling symlink matching "*.m4" or "*.[ch]" in some |
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|
930 # gnulib-populated directories. Such .m4 files would cause aclocal to fail. |
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|
931 # The following requires GNU find 4.2.3 or newer. Considering the usual |
b91fc9348e2e
use hook functions for gnulib's bootrap script instead of our wrapper script
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|
932 # portability constraints of this script, that may seem a very demanding |
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|
933 # requirement, but it should be ok. Ignore any failure, which is fine, |
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|
934 # since this is only a convenience to help developers avoid the relatively |
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use hook functions for gnulib's bootrap script instead of our wrapper script
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|
935 # unusual case in which a symlinked-to .m4 file is git-removed from gnulib |
b91fc9348e2e
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diff
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|
936 # between successive runs of this script. |
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use hook functions for gnulib's bootrap script instead of our wrapper script
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|
937 find "$m4_base" "$source_base" \ |
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use hook functions for gnulib's bootrap script instead of our wrapper script
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|
938 -depth \( -name '*.m4' -o -name '*.[ch]' \) \ |
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use hook functions for gnulib's bootrap script instead of our wrapper script
John W. Eaton <jwe@octave.org>
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|
939 -type l -xtype l -delete > /dev/null 2>&1 |
14185
d584f90d2c47
configure: search for gfortran first instead of g77
John W. Eaton <jwe@octave.org>
parents:
12733
diff
changeset
|
940 |
17299
a801d0ab5830
bootstrap: Update from gnulib sources, make portable to OpenBSD (bug #35580)
Mike Miller <mtmiller@ieee.org>
parents:
15920
diff
changeset
|
941 # Invoke autoreconf with --force --install to ensure upgrades of tools |
a801d0ab5830
bootstrap: Update from gnulib sources, make portable to OpenBSD (bug #35580)
Mike Miller <mtmiller@ieee.org>
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diff
changeset
|
942 # such as ylwrap. |
a801d0ab5830
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diff
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|
943 AUTORECONFFLAGS="--verbose --install --force -I $m4_base $ACLOCAL_FLAGS" |
a801d0ab5830
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Mike Miller <mtmiller@ieee.org>
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15920
diff
changeset
|
944 |
15920
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use hook functions for gnulib's bootrap script instead of our wrapper script
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|
945 # Some systems (RHEL 5) are using ancient autotools, for which the |
b91fc9348e2e
use hook functions for gnulib's bootrap script instead of our wrapper script
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|
946 # --no-recursive option had not been invented. Detect that lack and |
b91fc9348e2e
use hook functions for gnulib's bootrap script instead of our wrapper script
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|
947 # omit the option when it's not supported. FIXME in 2017: remove this |
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use hook functions for gnulib's bootrap script instead of our wrapper script
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|
948 # hack when RHEL 5 autotools are updated, or when they become irrelevant. |
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use hook functions for gnulib's bootrap script instead of our wrapper script
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|
949 case $($AUTORECONF --help) in |
17299
a801d0ab5830
bootstrap: Update from gnulib sources, make portable to OpenBSD (bug #35580)
Mike Miller <mtmiller@ieee.org>
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diff
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|
950 *--no-recursive*) AUTORECONFFLAGS="$AUTORECONFFLAGS --no-recursive";; |
15920
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|
951 esac |
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|
952 |
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|
953 # Tell autoreconf not to invoke autopoint or libtoolize; they were run above. |
17299
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Mike Miller <mtmiller@ieee.org>
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|
954 echo "running: AUTOPOINT=true LIBTOOLIZE=true $AUTORECONF $AUTORECONFFLAGS" |
a801d0ab5830
bootstrap: Update from gnulib sources, make portable to OpenBSD (bug #35580)
Mike Miller <mtmiller@ieee.org>
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|
955 AUTOPOINT=true LIBTOOLIZE=true $AUTORECONF $AUTORECONFFLAGS \ |
15920
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use hook functions for gnulib's bootrap script instead of our wrapper script
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|
956 || die "autoreconf failed" |
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|
957 |
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|
958 # Get some extra files from gnulib, overriding existing files. |
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|
959 for file in $gnulib_extra_files; do |
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|
960 case $file in |
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|
961 */INSTALL) dst=INSTALL;; |
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|
962 build-aux/*) dst=$build_aux/${file#build-aux/};; |
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|
963 *) dst=$file;; |
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|
964 esac |
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|
965 symlink_to_dir "$GNULIB_SRCDIR" $file $dst \ |
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|
966 || die "failed to symlink $file" |
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|
967 done |
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|
968 |
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|
969 if test $with_gettext = yes; then |
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|
970 # Create gettext configuration. |
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|
971 echo "$0: Creating po/Makevars from po/Makevars.template ..." |
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|
972 rm -f po/Makevars |
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use hook functions for gnulib's bootrap script instead of our wrapper script
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|
973 sed ' |
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use hook functions for gnulib's bootrap script instead of our wrapper script
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changeset
|
974 /^EXTRA_LOCALE_CATEGORIES *=/s/=.*/= '"$EXTRA_LOCALE_CATEGORIES"'/ |
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|
975 /^COPYRIGHT_HOLDER *=/s/=.*/= '"$COPYRIGHT_HOLDER"'/ |
b91fc9348e2e
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|
976 /^MSGID_BUGS_ADDRESS *=/s|=.*|= '"$MSGID_BUGS_ADDRESS"'| |
b91fc9348e2e
use hook functions for gnulib's bootrap script instead of our wrapper script
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|
977 /^XGETTEXT_OPTIONS *=/{ |
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978 s/$/ \\/ |
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979 a\ |
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980 '"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+} |
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981 } |
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982 ' po/Makevars.template >po/Makevars \ |
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983 || die 'cannot generate po/Makevars' |
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984 |
15920
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985 # If the 'gettext' module is in use, grab the latest Makefile.in.in. |
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986 # If only the 'gettext-h' module is in use, assume autopoint already |
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987 # put the correct version of this file into place. |
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988 case $gnulib_modules in |
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989 *gettext-h*) ;; |
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990 *gettext*) |
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991 cp $GNULIB_SRCDIR/build-aux/po/Makefile.in.in po/Makefile.in.in \ |
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992 || die "cannot create po/Makefile.in.in" |
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993 ;; |
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994 esac |
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995 |
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996 if test -d runtime-po; then |
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997 # Similarly for runtime-po/Makevars, but not quite the same. |
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998 rm -f runtime-po/Makevars |
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999 sed ' |
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1000 /^DOMAIN *=.*/s/=.*/= '"$package"'-runtime/ |
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1001 /^subdir *=.*/s/=.*/= runtime-po/ |
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1002 /^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-'"$package"'@gnu.org/ |
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1003 /^XGETTEXT_OPTIONS *=/{ |
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1004 s/$/ \\/ |
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1005 a\ |
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1006 '"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+} |
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1007 } |
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1008 ' po/Makevars.template >runtime-po/Makevars \ |
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1009 || die 'cannot generate runtime-po/Makevars' |
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1010 |
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1011 # Copy identical files from po to runtime-po. |
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1012 (cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po) |
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1013 fi |
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1014 fi |
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1015 |
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1016 bootstrap_epilogue |
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1017 |
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1018 echo "$0: done. Now you can run './configure'." |
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1019 |
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1020 # Local variables: |
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1021 # eval: (add-hook 'write-file-hooks 'time-stamp) |
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1022 # time-stamp-start: "scriptversion=" |
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1023 # time-stamp-format: "%:y-%02m-%02d.%02H" |
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1024 # time-stamp-time-zone: "UTC" |
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1025 # time-stamp-end: "; # UTC" |
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1026 # End: |