From 9b64641b1acbc08d6ebc7628f6b68fc14475b3b6 Mon Sep 17 00:00:00 2001 From: David Baudens Date: Fri, 24 Aug 2001 16:01:50 +0000 Subject: A new part of Krozat (in honour of our dear Chef ;) --- krozat/admin/conf.change.pl | 123 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 krozat/admin/conf.change.pl (limited to 'krozat/admin/conf.change.pl') diff --git a/krozat/admin/conf.change.pl b/krozat/admin/conf.change.pl new file mode 100644 index 0000000..7793be4 --- /dev/null +++ b/krozat/admin/conf.change.pl @@ -0,0 +1,123 @@ +#!/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 + +# 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); +my $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; +die "autoconf 2.50 is currently not supported" if $ac_version == 250; + +sub insert_main_loop { + print <> \$ac_cs_root.subs +EOF + } + print <> \$ac_cs_root.sacfiles + fi +done +if test -f \$ac_cs_root.sacfiles ; then + perl $ac_aux_dir/config.pl "\$ac_cs_root" "\$ac_given_srcdir" "\$ac_given_INSTALL" +fi +rm -f \$ac_cs_root.s* + +EOF + return; +} -- cgit v1.2.1