3 use File::Compare qw(compare);
4 use File::Copy qw(copy);
6 $name =~ s#^(.*)\.PL$#../$1.SH#;
8 while (@ARGV && $ARGV[0] =~ /^([\w_]+)=(.*)$/)
14 $opt{CONFIG_H} ||= 'config.h';
16 my $patchlevel = $opt{INST_VER};
17 $patchlevel =~ s|^[\\/]||;
18 $patchlevel =~ s|~VERSION~|$Config{version}|g;
19 $patchlevel ||= $Config{version};
20 $patchlevel = qq["$patchlevel"];
22 open(SH,"<$name") || die "Cannot open $name:$!";
27 ($term,$file,$pat) = /^sed\s+<<(\S+)\s+>(\S+)\s+(.*)$/;
29 $file =~ s/^\$(\w+)$/$opt{$1}/g;
31 my $str = "sub munge\n{\n";
33 while ($pat =~ s/-e\s+'([^']*)'\s*//)
36 $e =~ s/\\([\(\)])/$1/g;
37 $e =~ s/\\(\d)/\$$1/g;
46 open(H,">$file.new") || die "Cannot open $file.new:$!";
47 #binmode H; # no CRs (which cause a spurious rebuild)
51 s/\$([\w_]+)/Config($1)/eg;
52 s/`([^\`]*)`/BackTick($1)/eg;
56 if (/^\s*#define\s+(PRIVLIB|SITELIB|VENDORLIB)_EXP/)
58 $_ = "#define ". $1 . "_EXP (win32_get_". lc($1) . "($patchlevel))\t/**/\n";
60 # incpush() handles archlibs, so disable them
61 elsif (/^\s*#define\s+(ARCHLIB|SITEARCH|VENDORARCH)_EXP/)
63 $_ = "/*#define ". $1 . "_EXP \"\"\t/**/\n";
71 chmod(0666,"config.h");
72 copy("$file.new","config.h") || die "Cannot copy:$!";
73 chmod(0444,"config.h");
75 if (compare("$file.new",$file))
77 warn "$file has changed\n";
80 rename("$file.new",$file);
93 my $val = $Config{$var};
94 $val = 'undef' unless defined $val;
102 if ($cmd =~ /^echo\s+(.*?)\s*\|\s+sed\s+'(.*)'\s*$/)
104 local ($data,$pat) = ($1,$2);
106 eval "\$data =~ $pat";
111 die "Cannot handle \`$cmd\`";