| #!/usr/bin/perl -w |
| |
| # this script patches a config.status file, to use our own perl script |
| # in the main loop |
| # we do it this way to circumvent hacking (and thereby including) |
| # autoconf function (which are GPL) into our LGPL acinclude.m4.in |
| # written by Michael Matz <matz@kde.org> |
| # adapted by Dirk Mueller <mueller@kde.org> |
| # |
| # This file is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU Library General Public |
| # License as published by the Free Software Foundation; either |
| # version 2 of the License, or (at your option) any later version. |
| |
| # This library is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # Library General Public License for more details. |
| |
| # You should have received a copy of the GNU Library General Public License |
| # along with this library; see the file COPYING.LIB. If not, write to |
| # the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| # Boston, MA 02111-1307, USA. |
| |
| # we have to change two places |
| # 1. the splitting of the substitutions into chunks of 90 (or even 48 in |
| # later autoconf's |
| # 2. the big main loop which patches all Makefile.in's |
| |
| use File::Basename; |
| |
| my $ac_aux_dir = dirname($0); |
| my ($flag); |
| local $ac_version = 0; |
| my $vpath_seen = 0; |
| $flag = 0; |
| |
| while (<>) { |
| # usage of $flag: 0 -- we have seen nothing yet |
| # 1 -- we are in (1) |
| # 2 -- we have ended (1) |
| # 3 -- we are in (2) |
| # 4 -- we ended (2) |
| |
| if ($flag == 4) { |
| print; |
| } elsif ($flag == 0) { |
| # 1. begins with (including): "ac_max_sed_\S+\s*=\s*[0-9]+..." |
| # ends with (excluding) "CONFIG_FILE=..." |
| # in later autoconf (2.14.1) there is no CONFIG_FILES= line, |
| # but instead the (2) directly follow (1) |
| if (/^\s*ac_max_sed_([a-z]+).*=\s*([0-9]+)/ ) { |
| $flag = 1; |
| if ($1 eq 'lines') { |
| # lets hope its different with 2141, |
| # wasn't able to verify that |
| if ($2 eq '48') { |
| $ac_version = 250; |
| } |
| else { |
| $ac_version = 2141; |
| } |
| } elsif ($1 eq 'cmds') { |
| $ac_version = 213; |
| } |
| # hmm, we don't know the autoconf version, but we try anyway |
| } else { |
| print; |
| } |
| } elsif ($flag == 1) { |
| if (/^\s*CONFIG_FILES=/ && ($ac_version != 250)) { |
| print; |
| $flag = 2; |
| } elsif (/^\s*for\s+ac_file\s+in\s+.*CONFIG_FILES/ ) { |
| $flag = 3; |
| } |
| } elsif ($flag == 2) { |
| # 2. begins with: "for ac_file in.*CONFIG_FILES" (the next 'for' after (1)) |
| # end with: "rm -f conftest.s\*" |
| # on autoconf 250, it ends with '# CONFIG_HEADER section' |
| if (/^\s*for\s+ac_file\s+in\s+.*CONFIG_FILES/ ) { |
| $flag = 3; |
| } else { |
| print; |
| } |
| } elsif ($flag == 3) { |
| if (/^\s*rm\s+-f\s+conftest/ ) { |
| $flag = 4; |
| &insert_main_loop(); |
| } elsif (/^\s*rm\s+-f\s+.*ac_cs_root/ ) { |
| $flag = 4; |
| &insert_main_loop(); |
| #die "hhhhhhh"; |
| if ($ac_version != 2141) { |
| print STDERR "hmm, don't know autoconf version\n"; |
| } |
| } elsif (/^\#\s*CONFIG_HEADER section.*/) { |
| $flag = 4; |
| &insert_main_loop(); |
| if($ac_version != 250) { |
| print STDERR "hmm, something went wrong :-(\n"; |
| } |
| } elsif (/VPATH/ ) { |
| $vpath_seen = 1; |
| } |
| } |
| } |
| |
| die "wrong input (flag != 4)" unless $flag == 4; |
| print STDERR "hmm, don't know autoconf version\n" unless $ac_version; |
| |
| sub insert_main_loop { |
| |
| if ($ac_version == 250) { |
| &insert_main_loop_250(); |
| } |
| else { |
| &insert_main_loop_213(); |
| } |
| } |
| |
| sub insert_main_loop_250 { |
| |
| print <<EOF; |
| #echo Doing the fast build of Makefiles -- autoconf $ac_version |
| EOF |
| if ($vpath_seen) { |
| print <<EOF; |
| # VPATH subst was seen in original config.status main loop |
| echo '/^[ ]*VPATH[ ]*=[^:]*\$/d' >>\$tmp/subs.sed |
| EOF |
| } |
| print <<EOF; |
| rm -f \$tmp/subs.files |
| for ac_file in .. \$CONFIG_FILES ; do |
| if test "x\$ac_file" != x..; then |
| echo \$ac_file >> \$tmp/subs.files |
| fi |
| done |
| if test -f \$tmp/subs.files ; then |
| perl $ac_aux_dir/config.pl "\$tmp/subs.sed" "\$tmp/subs.files" "\$srcdir" "\$INSTALL" |
| fi |
| rm -f \$tmp/subs.files |
| |
| fi |
| EOF |
| return; |
| } |
| |
| sub insert_main_loop_213 { |
| print <<EOF; |
| #echo Doing the fast build of Makefiles -- autoconf $ac_version |
| if test "x\$ac_cs_root" = "x" ; then |
| ac_cs_root=conftest |
| fi |
| EOF |
| if ($vpath_seen) { |
| print <<EOF; |
| # VPATH subst was seen in original config.status main loop |
| echo '/^[ ]*VPATH[ ]*=[^:]*\$/d' >> \$ac_cs_root.subs |
| EOF |
| } |
| print <<EOF; |
| rm -f \$ac_cs_root.sacfiles |
| for ac_file in .. \$CONFIG_FILES ; do |
| if test "x\$ac_file" != x..; then |
| echo \$ac_file >> \$ac_cs_root.sacfiles |
| fi |
| done |
| if test -f \$ac_cs_root.sacfiles ; then |
| perl $ac_aux_dir/config.pl "\$ac_cs_root.subs" "\$ac_cs_root.sacfiles" "\$ac_given_srcdir" "\$ac_given_INSTALL" |
| fi |
| rm -f \$ac_cs_root.s* |
| |
| EOF |
| return; |
| } |