xref: /openbsd/gnu/usr.bin/perl/win32/config_sh.PL (revision 91f110e0) 
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("../cpan");
46FindExt::scan_ext("../dist");
47FindExt::scan_ext("../ext");
48FindExt::set_static_extensions(split ' ', $opt{'static_ext'});
49
50$opt{'nonxs_ext'}        = join(' ',FindExt::nonxs_ext()) || ' ';
51$opt{'static_ext'}       = join(' ',FindExt::static_ext()) || ' ';
52$opt{'dynamic_ext'}      = join(' ',FindExt::dynamic_ext()) || ' ';
53$opt{'extensions'}       = join(' ',FindExt::extensions()) || ' ';
54$opt{'known_extensions'} = join(' ',FindExt::known_extensions()) || ' ';
55
56my $pl_h = '../patchlevel.h';
57
58if (-e $pl_h) {
59    open PL, "<$pl_h" or die "Can't open $pl_h: $!";
60    while (<PL>) {
61	if (/^#\s*define\s+(PERL_\w+)\s+([\d.]+)/) {
62	    $opt{$1} = $2;
63	}
64    }
65    close PL;
66}
67else {
68    die "Can't find $pl_h: $!";
69}
70
71my $patch_file = '../.patch';
72
73if (-e $patch_file) {
74    open my $fh, "<", $patch_file or die "Can't open $patch_file: $!";
75    chomp($opt{PERL_PATCHLEVEL} = <$fh>);
76    close $fh;
77}
78
79$opt{VERSION} = "$opt{PERL_REVISION}.$opt{PERL_VERSION}.$opt{PERL_SUBVERSION}";
80$opt{INST_VER} =~ s|~VERSION~|$opt{VERSION}|g;
81$opt{'version_patchlevel_string'} = "version $opt{PERL_VERSION} subversion $opt{PERL_SUBVERSION}";
82$opt{'version_patchlevel_string'} .= " patch $opt{PERL_PATCHLEVEL}" if exists $opt{PERL_PATCHLEVEL};
83
84my $ver = `ver 2>nul`;
85if ($ver =~ /Version (\d+\.\d+)/) {
86    $opt{'osvers'} = $1;
87}
88else {
89    $opt{'osvers'} = '4.0';
90}
91
92if (exists $opt{cc}) {
93    # cl version detection borrowed from Test::Smoke's configsmoke.pl
94    if ($opt{cc} eq 'cl') {
95        my $output = `cl --version 2>&1`;
96        $opt{ccversion} = $output =~ /^.*Version\s+([\d.]+)/ ? $1 : '?';
97    }
98    elsif ($opt{cc} =~ /\bgcc\b/) {
99        chomp($opt{gccversion} = `$opt{cc} -dumpversion`);
100    }
101}
102
103$opt{'cf_by'} = $ENV{USERNAME} unless $opt{'cf_by'};
104$opt{'cf_email'} = $opt{'cf_by'} . '@' . (gethostbyname('localhost'))[0]
105	unless $opt{'cf_email'};
106$opt{'usemymalloc'} = 'y' if $opt{'d_mymalloc'} eq 'define';
107
108$opt{libpth} = mungepath($opt{libpth}) if exists $opt{libpth};
109$opt{incpath} = mungepath($opt{incpath}) if exists $opt{incpath};
110
111# some functions are not available on Win9x
112unless (defined $ENV{SYSTEMROOT}) { # SystemRoot has been introduced by WinNT
113    $opt{d_flock} = 'undef';
114    $opt{d_link} = 'undef';
115}
116
117# change the lseeksize and lseektype from their canned default values (which
118# are set-up for a non-uselargefiles build) if we are building with
119# uselargefiles.
120if ($opt{uselargefiles} eq 'define') {
121    $opt{lseeksize} = 8;
122    if ($opt{cc} eq 'cl') {
123	$opt{lseektype} = '__int64';
124    }
125    elsif ($opt{cc} =~ /\bgcc\b/) {
126	$opt{lseektype} = 'long long';
127    }
128}
129
130# change the s{GM|LOCAL}TIME_{min|max} for VS2005 (aka VC 8) and
131# VS2008 (aka VC 9) or higher (presuming that later versions will have
132# at least the range of that).
133if ($opt{cc} eq 'cl' and $opt{ccversion} =~ /^(\d+)/) {
134    my $ccversion = $1;
135    if ($ccversion >= 14) {
136	$opt{sGMTIME_max} = 32535291599;
137	$opt{sLOCALTIME_max} = 32535244799;
138    }
139}
140
141if ($opt{useithreads} eq 'define' && $opt{ccflags} =~ /-DPERL_IMPLICIT_SYS\b/) {
142    $opt{d_pseudofork} = 'define';
143}
144
145while (<>) {
146    s/~([\w_]+)~/$opt{$1}/g;
147    if (/^([\w_]+)=(.*)$/) {
148	my($k,$v) = ($1,$2);
149	# this depends on cf_time being empty in the template (or we'll
150	# get a loop)
151	if ($k eq 'cf_time') {
152	    $_ = "$k='" . localtime(time) . "'\n" if $v =~ /^\s*'\s*'/;
153	}
154	elsif (exists $opt{$k}) {
155	    $_ = "$k='$opt{$k}'\n";
156	}
157    }
158    print;
159}
160