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Rev | Author | Line No. | Line |
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599 | cbradney | 1 | #!/usr/bin/env perl |
3 | paul | 2 | |
3 | # this script patches a config.status file, to use our own perl script |
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4 | # in the main loop |
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5 | # we do it this way to circumvent hacking (and thereby including) |
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6 | # autoconf function (which are GPL) into our LGPL acinclude.m4.in |
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7 | # written by Michael Matz <matz@kde.org> |
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8 | # adapted by Dirk Mueller <mueller@kde.org> |
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9 | # |
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10 | # This file is free software; you can redistribute it and/or |
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11 | # modify it under the terms of the GNU Library General Public |
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12 | # License as published by the Free Software Foundation; either |
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13 | # version 2 of the License, or (at your option) any later version. |
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14 | |||
15 | # This library is distributed in the hope that it will be useful, |
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16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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18 | # Library General Public License for more details. |
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19 | |||
20 | # You should have received a copy of the GNU Library General Public License |
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21 | # along with this library; see the file COPYING.LIB. If not, write to |
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3875 | mrdocs | 22 | # the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
23 | # Boston, MA 02110-1301, USA. |
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3 | paul | 24 | |
25 | # we have to change two places |
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26 | # 1. the splitting of the substitutions into chunks of 90 (or even 48 in |
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27 | # later autoconf's |
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28 | # 2. the big main loop which patches all Makefile.in's |
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29 | |||
599 | cbradney | 30 | use strict; |
3 | paul | 31 | use File::Basename; |
32 | |||
33 | my $ac_aux_dir = dirname($0); |
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34 | my ($flag); |
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599 | cbradney | 35 | my $ac_version = 0; |
3 | paul | 36 | my $vpath_seen = 0; |
37 | $flag = 0; |
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38 | |||
39 | while (<>) { |
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40 | # usage of $flag: 0 -- we have seen nothing yet |
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41 | # 1 -- we are in (1) |
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42 | # 2 -- we have ended (1) |
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43 | # 3 -- we are in (2) |
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44 | # 4 -- we ended (2) |
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45 | |||
46 | if ($flag == 4) { |
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47 | print; |
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48 | } elsif ($flag == 0) { |
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49 | # 1. begins with (including): "ac_max_sed_\S+\s*=\s*[0-9]+..." |
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50 | # ends with (excluding) "CONFIG_FILE=..." |
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51 | # in later autoconf (2.14.1) there is no CONFIG_FILES= line, |
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52 | # but instead the (2) directly follow (1) |
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53 | if (/^\s*ac_max_sed_([a-z]+).*=\s*([0-9]+)/ ) { |
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54 | $flag = 1; |
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55 | if ($1 eq 'lines') { |
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56 | # lets hope its different with 2141, |
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57 | # wasn't able to verify that |
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58 | if ($2 eq '48') { |
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59 | $ac_version = 250; |
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60 | } |
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61 | else { |
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62 | $ac_version = 2141; |
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63 | } |
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64 | } elsif ($1 eq 'cmds') { |
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65 | $ac_version = 213; |
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66 | } |
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67 | # hmm, we don't know the autoconf version, but we try anyway |
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68 | } else { |
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69 | print; |
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70 | } |
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71 | } elsif ($flag == 1) { |
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72 | if (/^\s*CONFIG_FILES=/ && ($ac_version != 250)) { |
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73 | print; |
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74 | $flag = 2; |
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75 | } elsif (/^\s*for\s+ac_file\s+in\s+.*CONFIG_FILES/ ) { |
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76 | $flag = 3; |
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77 | } |
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78 | } elsif ($flag == 2) { |
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79 | # 2. begins with: "for ac_file in.*CONFIG_FILES" (the next 'for' after (1)) |
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80 | # end with: "rm -f conftest.s\*" |
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81 | # on autoconf 250, it ends with '# CONFIG_HEADER section' |
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599 | cbradney | 82 | # |
83 | # gg: if a post-processing commands section is found first, |
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3875 | mrdocs | 84 | # stop there and insert a new loop to honor the case/esac. |
599 | cbradney | 85 | # (pattern: /^\s+#\sRun the commands associated with the file./) |
86 | |||
3 | paul | 87 | if (/^\s*for\s+ac_file\s+in\s+.*CONFIG_FILES/ ) { |
88 | $flag = 3; |
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89 | } else { |
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90 | print; |
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91 | } |
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92 | } elsif ($flag == 3) { |
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93 | if (/^\s*rm\s+-f\s+conftest/ ) { |
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94 | $flag = 4; |
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95 | &insert_main_loop(); |
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96 | } elsif (/^\s*rm\s+-f\s+.*ac_cs_root/ ) { |
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97 | $flag = 4; |
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98 | &insert_main_loop(); |
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99 | #die "hhhhhhh"; |
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100 | if ($ac_version != 2141) { |
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101 | print STDERR "hmm, don't know autoconf version\n"; |
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102 | } |
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599 | cbradney | 103 | } elsif (/^\#\s*CONFIG_(HEADER|COMMANDS) section.*|^\s+#\s(Run) the commands associated/) { |
3 | paul | 104 | $flag = 4; |
599 | cbradney | 105 | my $commands = defined $2; |
3 | paul | 106 | &insert_main_loop(); |
599 | cbradney | 107 | $commands && insert_command_loop(); |
3 | paul | 108 | if($ac_version != 250) { |
109 | print STDERR "hmm, something went wrong :-(\n"; |
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110 | } |
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111 | } elsif (/VPATH/ ) { |
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112 | $vpath_seen = 1; |
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113 | } |
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114 | } |
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115 | } |
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116 | |||
117 | die "wrong input (flag != 4)" unless $flag == 4; |
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118 | print STDERR "hmm, don't know autoconf version\n" unless $ac_version; |
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119 | |||
120 | sub insert_main_loop { |
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121 | |||
122 | if ($ac_version == 250) { |
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123 | &insert_main_loop_250(); |
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124 | } |
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125 | else { |
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126 | &insert_main_loop_213(); |
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127 | } |
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128 | } |
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129 | |||
130 | sub insert_main_loop_250 { |
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131 | |||
132 | print <<EOF; |
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133 | #echo Doing the fast build of Makefiles -- autoconf $ac_version |
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134 | EOF |
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135 | if ($vpath_seen) { |
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136 | print <<EOF; |
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137 | # VPATH subst was seen in original config.status main loop |
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138 | echo '/^[ ]*VPATH[ ]*=[^:]*\$/d' >>\$tmp/subs.sed |
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139 | EOF |
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140 | } |
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141 | print <<EOF; |
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142 | rm -f \$tmp/subs.files |
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143 | for ac_file in .. \$CONFIG_FILES ; do |
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144 | if test "x\$ac_file" != x..; then |
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145 | echo \$ac_file >> \$tmp/subs.files |
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146 | fi |
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147 | done |
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148 | if test -f \$tmp/subs.files ; then |
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149 | perl $ac_aux_dir/config.pl "\$tmp/subs.sed" "\$tmp/subs.files" "\$srcdir" "\$INSTALL" |
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150 | fi |
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151 | rm -f \$tmp/subs.files |
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152 | |||
153 | fi |
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154 | EOF |
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155 | return; |
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156 | } |
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157 | |||
158 | sub insert_main_loop_213 { |
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159 | print <<EOF; |
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160 | #echo Doing the fast build of Makefiles -- autoconf $ac_version |
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161 | if test "x\$ac_cs_root" = "x" ; then |
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162 | ac_cs_root=conftest |
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163 | fi |
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164 | EOF |
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165 | if ($vpath_seen) { |
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166 | print <<EOF; |
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167 | # VPATH subst was seen in original config.status main loop |
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168 | echo '/^[ ]*VPATH[ ]*=[^:]*\$/d' >> \$ac_cs_root.subs |
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169 | EOF |
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170 | } |
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171 | print <<EOF; |
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172 | rm -f \$ac_cs_root.sacfiles |
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173 | for ac_file in .. \$CONFIG_FILES ; do |
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174 | if test "x\$ac_file" != x..; then |
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175 | echo \$ac_file >> \$ac_cs_root.sacfiles |
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176 | fi |
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177 | done |
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178 | if test -f \$ac_cs_root.sacfiles ; then |
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179 | perl $ac_aux_dir/config.pl "\$ac_cs_root.subs" "\$ac_cs_root.sacfiles" "\$ac_given_srcdir" "\$ac_given_INSTALL" |
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180 | fi |
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181 | rm -f \$ac_cs_root.s* |
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182 | |||
183 | EOF |
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184 | return; |
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185 | } |
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599 | cbradney | 186 | |
187 | sub insert_command_loop { |
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188 | print <<EOF; |
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189 | for ac_file in .. \$CONFIG_FILES ; do |
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190 | EOF |
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191 | } |