1use FindExt;
2# take a semicolon separated path list and turn it into a quoted
3# list of paths that Text::Parsewords will grok
4sub mungepath {
5    my $p = shift;
6    # remove leading/trailing semis/spaces
7    $p =~ s/^[ ;]+//;
8    $p =~ s/[ ;]+$//;
9    $p =~ s/'/"/g;
10    my @p = map { $_ = "\"$_\"" if /\s/ and !/^".*"$/; $_ } split /;/, $p;
11    return join(' ', @p);
12}
13
14# generate an array of option strings from command-line args
15# or an option file
16#    -- added by BKS, 10-17-1999 to fix command-line overflow problems
17sub loadopts {
18    if ($ARGV[0] =~ /--cfgsh-option-file/) {
19	shift @ARGV;
20	my $optfile = shift @ARGV;
21	local (*F);
22	open OPTF, $optfile or die "Can't open $optfile: $!\n";
23	my @opts;
24	chomp(my $line = <OPTF>);
25	my @vars = split(/\t+~\t+/, $line);
26	for (@vars) {
27	    push(@opts, $_) unless (/^\s*$/);
28	}
29	close OPTF;
30	return \@opts;
31    }
32    else {
33	return \@ARGV;
34    }
35}
36
37my %opt;
38
39my $optref = loadopts();
40while (@{$optref} && $optref->[0] =~ /^([\w_]+)=(.*)$/) {
41    $opt{$1}=$2;
42    shift(@{$optref});
43}
44
45FindExt::scan_ext("../ext");
46FindExt::set_static_extensions(split ' ', $opt{'static_ext'});
47
48my @dynamic_ext = FindExt::dynamic_ext();
49my @extensions  = FindExt::extensions();
50if (!$opt{'use5005threads'} || $opt{'use5005threads'} eq 'undef')
51 {
52  @dynamic_ext = grep(!/Thread/,@dynamic_ext);
53  @extensions  = grep(!/Thread/,@extensions);
54 }
55$opt{'nonxs_ext'}        = join(' ',FindExt::nonxs_ext()) || ' ';
56$opt{'static_ext'}       = join(' ',FindExt::static_ext()) || ' ';
57$opt{'dynamic_ext'}      = join(' ',@dynamic_ext) || ' ';
58$opt{'extensions'}       = join(' ',@extensions) || ' ';
59$opt{'known_extensions'} = join(' ',FindExt::known_extensions()) || ' ';
60
61my $pl_h = '../patchlevel.h';
62
63if (-e $pl_h) {
64    open PL, "<$pl_h" or die "Can't open $pl_h: $!";
65    while (<PL>) {
66	if (/^#\s*define\s+(PERL_\w+)\s+([\d.]+)/) {
67	    $opt{$1} = $2;
68	}
69    }
70    close PL;
71}
72else {
73    die "Can't find $pl_h: $!";
74}
75$opt{VERSION} = "$opt{PERL_REVISION}.$opt{PERL_VERSION}.$opt{PERL_SUBVERSION}";
76$opt{INST_VER} =~ s|~VERSION~|$opt{VERSION}|g;
77$opt{'version_patchlevel_string'} = "version $opt{PERL_VERSION} subversion $opt{PERL_SUBVERSION}";
78$opt{'version_patchlevel_string'} .= " patchlevel $opt{PERL_PATCHLEVEL}" if exists $opt{PERL_PATCHLEVEL};
79
80$opt{'osvers'} = join '.', (Win32::GetOSVersion())[1,2];
81
82if (exists $opt{cc}) {
83    # cl and bcc32 version detection borrowed from Test::Smoke's configsmoke.pl
84    if ($opt{cc} eq 'cl') {
85        my $output = `cl --version 2>&1`;
86        $opt{ccversion} = $output =~ /^.*Version\s+([\d.]+)/ ? $1 : '?';
87    }
88    elsif ($opt{cc} eq 'bcc32') {
89        my $output = `bcc32 --version 2>&1`;
90        $opt{ccversion} = $output =~ /([\d.]+)/ ? $1 : '?';
91    }
92    elsif ($opt{cc} eq 'gcc') {
93        chomp($opt{gccversion} = `gcc -dumpversion`);
94    }
95}
96
97$opt{'cf_by'} = $ENV{USERNAME} unless $opt{'cf_by'};
98$opt{'cf_email'} = $opt{'cf_by'} . '@' . (gethostbyname('localhost'))[0]
99	unless $opt{'cf_email'};
100$opt{'usemymalloc'} = 'y' if $opt{'d_mymalloc'} eq 'define';
101
102$opt{libpth} = mungepath($opt{libpth}) if exists $opt{libpth};
103$opt{incpath} = mungepath($opt{incpath}) if exists $opt{incpath};
104
105# some functions are not available on Win9x
106if (defined(&Win32::IsWin95) && Win32::IsWin95()) {
107    $opt{d_flock} = 'undef';
108    $opt{d_link} = 'undef';
109}
110
111if ($opt{uselargefiles} ne 'define') {
112    $opt{lseeksize} = 4;
113    $opt{lseektype} = 'off_t';
114}
115
116while (<>) {
117    s/~([\w_]+)~/$opt{$1}/g;
118    if (/^([\w_]+)=(.*)$/) {
119	my($k,$v) = ($1,$2);
120	# this depends on cf_time being empty in the template (or we'll
121	# get a loop)
122	if ($k eq 'cf_time') {
123	    $_ = "$k='" . localtime(time) . "'\n" if $v =~ /^\s*'\s*'/;
124	}
125	elsif (exists $opt{$k}) {
126	    $_ = "$k='$opt{$k}'\n";
127	}
128    }
129    print;
130}
131