xref: /openbsd/gnu/usr.bin/perl/win32/config_sh.PL (revision db3296cf)
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
37FindExt::scan_ext("../ext");
38
39my %opt;
40
41my $optref = loadopts();
42while (@{$optref} && $optref->[0] =~ /^([\w_]+)=(.*)$/) {
43    $opt{$1}=$2;
44    shift(@{$optref});
45}
46
47my @dynamic = FindExt::dynamic_extensions();
48my @noxs    = FindExt::noxs_extensions();
49my @known   = sort(@dynamic,split(/\s+/,$opt{'staticext'}),@noxs);
50$opt{'known_extensions'} = join(' ',@known);
51
52if (!$opt{'use5005threads'} || $opt{'use5005threads'} eq 'undef')
53 {
54  @dynamic = grep(!/Thread/,@dynamic);
55  @known   = grep(!/Thread/,@dynamic);
56 }
57
58$opt{'dynamic_ext'} = join(' ',@dynamic);
59$opt{'nonxs_ext'}   = join(' ',@noxs);
60
61$opt{'extensions'} = join(' ',@known);
62
63my $pl_h = '../patchlevel.h';
64
65if (-e $pl_h) {
66    open PL, "<$pl_h" or die "Can't open $pl_h: $!";
67    while (<PL>) {
68	if (/^#\s*define\s+(PERL_\w+)\s+([\d.]+)/) {
69	    $opt{$1} = $2;
70	}
71    }
72    close PL;
73}
74else {
75    die "Can't find $pl_h: $!";
76}
77$opt{VERSION} = "$opt{PERL_REVISION}.$opt{PERL_VERSION}.$opt{PERL_SUBVERSION}";
78$opt{INST_VER} =~ s|~VERSION~|$opt{VERSION}|g;
79$opt{'version_patchlevel_string'} = "version $opt{PERL_VERSION} subversion $opt{PERL_SUBVERSION}";
80$opt{'version_patchlevel_string'} .= " patchlevel $opt{PERL_PATCHLEVEL}" if exists $opt{PERL_PATCHLEVEL};
81
82$opt{'cf_by'} = $ENV{USERNAME} unless $opt{'cf_by'};
83$opt{'cf_email'} = $opt{'cf_by'} . '@' . (gethostbyname('localhost'))[0]
84	unless $opt{'cf_email'};
85$opt{'usemymalloc'} = 'y' if $opt{'d_mymalloc'} eq 'define';
86
87$opt{libpth} = mungepath($opt{libpth}) if exists $opt{libpth};
88$opt{incpath} = mungepath($opt{incpath}) if exists $opt{incpath};
89
90# some functions are not available on Win9x
91if (defined(&Win32::IsWin95) && Win32::IsWin95()) {
92    $opt{d_flock} = 'undef';
93    $opt{d_link} = 'undef';
94}
95
96while (<>) {
97    s/~([\w_]+)~/$opt{$1}/g;
98    if (/^([\w_]+)=(.*)$/) {
99	my($k,$v) = ($1,$2);
100	# this depends on cf_time being empty in the template (or we'll
101	# get a loop)
102	if ($k eq 'cf_time') {
103	    $_ = "$k='" . localtime(time) . "'\n" if $v =~ /^\s*'\s*'/;
104	}
105	elsif (exists $opt{$k}) {
106	    $_ = "$k='$opt{$k}'\n";
107	}
108    }
109    print;
110}
111