+++ /dev/null
-#! /usr/bin/perl
-
-## $Id: buildconfig.in 6806 2004-05-18 01:18:57Z rra $
-##
-## Generate linkage code and makefiles for storage and overview methods.
-##
-## Goes through all subdirectories of the current directory and finds
-## directories that history methods or overview methods. Builds
-## hismethods.[ch] as well as makefile stubs.
-
-require 5.003;
-
-use strict;
-use vars qw(@HISTORY);
-
-# History API functions.
-@HISTORY = qw(open close sync lookup check write replace expire walk remember
- ctl);
-
-# Used to make heredocs more readable.
-sub unquote { my ($string) = @_; $string =~ s/^:( {0,7}|\t)//gm; $string }
-
-# Parse a hismethod.config file for a history method, putting information
-# about that history method into the given hash ref.
-sub parse_config {
- my ($dir, $file, $config) = @_;
- local $_;
- $$config{sources} ||= [];
- $$config{extra} ||= [];
- $$config{programs} ||= [];
- $$config{makefiles} ||= [];
- open (CONFIG, "$dir/$file") or die "Can't open $dir/$file: $!\n";
- while (<CONFIG>) {
- s/^\s+//;
- s/\s+$//;
- if (/^name\s*=\s*(\S+)$/) {
- my $method = $1;
- die "$dir/$file: $method has already been defined\n"
- if (defined $$config{method}{$method});
- $$config{method}{$method} = $dir;
- } elsif (/^number\s*=\s*(\d+)$/) {
- my $number = $1;
- if (defined $$config{number}{$number}) {
- die "$dir/$file: method number $number was already "
- . "allocated in $$config{number}{$number}\n";
- }
- $$config{number}{$dir} = $number;
- } elsif (/^sources\s*=\s*(.*)/) {
- my $sources = $1;
- my @sources = split (' ', $sources);
- push (@{ $$config{sources} }, map { "$dir/$_" } @sources);
- } elsif (/^extra-sources\s*=\s*(.*)/) {
- my $extra = $1;
- my @extra = split (' ', $extra);
- push (@{ $$config{extra} }, map { "$dir/$_" } @extra);
- } elsif (/^programs\s*=\s*(.*)/) {
- my $programs = $1;
- my @programs = split (' ', $programs);
- push (@{ $$config{programs} }, map { "$dir/$_" } @programs);
- } else {
- warn "$dir/$file: ignoring unknown line: $_\n";
- }
- }
-
- # If there is a makefile fragment in the directory, note it.
- if (-f "$dir/hismethod.mk") {
- push (@{ $$config{makefiles} }, "$dir/hismethod.mk");
- }
-}
-
-# Write out include directives for a list of files.
-sub write_includes {
- my ($fh, $config) = @_;
- my $method;
- for $method (sort keys %{ $$config{method} }) {
- my $path = $$config{method}{$method};
- print $fh qq(\#include "$path/$method.h"\n);
- }
-}
-
-# Write out the method struct.
-sub write_methods {
- my ($fh, $config, $prefix, @funcs) = @_;
- my ($notfirst, $method);
- for $method (sort keys %{ $$config{method} }) {
- print $fh "\n},\n" if $notfirst;
- print $fh qq(\{\n "$method");
- print $fh ', ', $prefix, '_', uc ($method) if $prefix;
- for (@funcs) {
- print $fh ",\n ${method}_$_";
- }
- $notfirst++;
- }
- print $fh "\n}\n};\n\n";
-}
-
-# Write out hismethods.c and hismethods.h for the interface to the history
-# methods.
-sub write_history {
- my $history = shift;
- open (DEF, '> hismethods.c.new')
- or die "Can't create hismethods.c.new: $!\n";
- print DEF unquote (<<'EOE');
-: /* This file is automatically generated by buildconfig. */
-:
-: #include "hisinterface.h"
-: #include "hismethods.h"
-EOE
- my $method;
- write_includes (\*DEF, $history);
- print DEF "\nHIS_METHOD his_methods[",
- scalar (keys %{ $$history{method} }), "] = {\n";
- write_methods (\*DEF, $history, undef, @HISTORY);
- close DEF;
- rename ('hismethods.c.new', 'hismethods.c');
-
- open (H, '> hismethods.h.new') or die "Can't open hismethods.h.new: $!\n";
- print H unquote (<<'EOE');
-: /* This file is automatically generated by buildconfig */
-:
-: #ifndef HISMETHODS_H
-: #define HISMETHODS_H 1
-:
-: #include "hisinterface.h"
-:
-EOE
- print H '#define NUM_HIS_METHODS ',
- scalar (keys %{ $$history{method} }), "\n";
- print H unquote (<<'EOE');
-:
-: extern HIS_METHOD his_methods[NUM_HIS_METHODS];
-:
-: #endif /* HISMETHODS_H */
-EOE
- close H;
- rename ('hismethods.h.new', 'hismethods.h');
-}
-
-# Return a string setting a makefile variable. Tab over the = properly and
-# wrap to fit our coding standards.
-sub makefile_var {
- my ($variable, @values) = @_;
- my $output;
- $output = sprintf ("%-15s =", $variable);
- my $column = 17;
- for (@values) {
- if ($column > 17 && 77 - $column < length ($_)) {
- $output .= " \\\n" . ' ' x 17;
- $column = 17;
- }
- $output .= " $_";
- $column += 1 + length ($_);
- }
- $output .= "\n";
- return $output;
-}
-
-# Write out the makefile fragment for history methods.
-sub write_makefile {
- my ($dirs, $sources, $extra, $programs, $makefiles) = @_;
- open (MAKE, '> Make.methods.new')
- or die "Can't create Make.methods.new: $!\n";
- print MAKE "# This file is automatically generated by buildconfig\n\n";
- print MAKE makefile_var ('METHOD_SOURCES', @$sources);
- print MAKE makefile_var ('EXTRA_SOURCES', @$extra);
- print MAKE makefile_var ('PROGRAMS', @$programs);
- for (@$makefiles) {
- print MAKE "\n\n## Included from $_\n\n";
- open (FRAG, $_) or die "Can't open $_: $!\n";
- print MAKE <FRAG>;
- close FRAG;
- }
- rename ('Make.methods.new', 'Make.methods');
-}
-
-my ($dir, %history);
-if (!-d 'hisv6') {
- if (-d 'history/cnfs') {
- chdir 'history' or die "Can't chdir to history: $!\n";
- } else {
- die "Can't find history directory (looking for history/hisv6)\n";
- }
-}
-opendir (D, ".") or die "Can't open current directory: $!\n";
-my @dirs = sort readdir D;
-for $dir (@dirs) {
- if (-e "$dir/hismethod.config") {
- parse_config ($dir, 'hismethod.config', \%history);
- }
-}
-write_history (\%history);
-@dirs = sort values %{ $history{method} };
-my @sources = sort @{ $history{sources} };
-my @extra = sort @{ $history{extra} };
-my @programs = sort @{ $history{programs} };
-my @makefiles = sort @{ $history{makefiles} };
-write_makefile (\@dirs, \@sources, \@extra, \@programs, \@makefiles);
~ian / innduct.git / blobdiff