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#! /usr/bin/perl
# This script compiles final manpages for xcftools
#
# This file was written by Henning Makholm <henning@makholm.net>
# It is hereby in the public domain.
#
# In jurisdictions that do not recognise grants of copyright to the
# public domain: I, the author and (presumably, in those jurisdictions)
# copyright holder, hereby permit anyone to distribute and use this code,
# in source code or binary form, with or without modifications. This
# permission is world-wide and irrevocable.
#
# Of course, I will not be liable for any errors or shortcomings in the
# code, since I give it away without asking any compenstations.
#
# If you use or distribute this code, I would appreciate receiving
# credit for writing it, in whichever way you find proper and customary.
use strict ; use warnings ;
if( @ARGV != 1 ) {
print STDERR "Usage: $0 infile.10\n" ;
exit 1 ;
}
my %defs ;
sub copyfile($);
sub copyfile($) {
my ($fn) = @_ ;
local *FILE ;
open FILE, "<", $fn or die "Cannot read $fn" ;
my $ignore = 0 ;
while( <FILE> ) {
if( /^\#else/ ) {
if( $ignore ) {
$ignore-- ;
} else {
$ignore = 1 ;
}
} elsif( /^\#endif/ ) {
$ignore-- if $ignore ;
print ".\\\"---\n" unless $ignore ;
} elsif( $ignore ) {
if( /^\#if/ ) {
$ignore++ ;
}
} elsif( /^\#ifdef\s+(\S+)/ ) {
print ".\\\"---\n" ;
$ignore = 1 unless $defs{$1} ;
} elsif( /^\s*.so\s*(.*)/ ) {
copyfile($1) ;
} else {
print ;
}
}
}
if( open CONFIG, "<", "config.h" ) {
while( <CONFIG> ) {
if( /^#define\s+(\S*)/ ) {
$defs{$1} = 1 ;
}
}
close CONFIG ;
}
my $fn0 = $ARGV[0] ;
$fn0 =~ s/\.\d*$// ;
$defs{"\U$fn0"} = 1 ;
$defs{"XCF2FOO"} = 1 if $fn0 =~ /^xcf2/ ;
copyfile($ARGV[0]) ;
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