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authorMichele Calgaro <[email protected]>2023-10-17 19:57:10 +0900
committerMichele Calgaro <[email protected]>2023-10-17 19:57:10 +0900
commit0eec68a32197fcf878eabe4434badcf73e2d4741 (patch)
tree6b468db129339c1a6c67222507291dc16199b67c /admin/conf.change.pl
downloadtwin-style-fahrenheit-0eec68a32197fcf878eabe4434badcf73e2d4741.tar.gz
twin-style-fahrenheit-0eec68a32197fcf878eabe4434badcf73e2d4741.zip
Initial code import from https://www.trinity-look.org/p/1100374. As per note on the website, the code has been abandoned. There is no license file in the source code, but given the package was available on the KDE3 store back in the days, it is reasonable to assume it was distributed under GPL2 license
Signed-off-by: Michele Calgaro <[email protected]>
Diffstat (limited to 'admin/conf.change.pl')
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+#!/usr/bin/env perl
+
+# 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 <[email protected]>
+# adapted by Dirk Mueller <[email protected]>
+#
+# 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 strict;
+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'
+#
+# gg: if a post-processing commands section is found first,
+# stop there and insert a new loop to honour the case/esac.
+# (pattern: /^\s+#\sRun the commands associated with the file./)
+
+ 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|COMMANDS) section.*|^\s+#\s(Run) the commands associated/) {
+ $flag = 4;
+ my $commands = defined $2;
+ &insert_main_loop();
+ $commands && insert_command_loop();
+ if($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;
+}
+
+sub insert_command_loop {
+ print <<EOF;
+ for ac_file in .. \$CONFIG_FILES ; do
+EOF
+}