Commit | Line | Data |
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1 | # |
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2 | BEGIN { warn "Running ".__FILE__."\n" }; |
3 | BEGIN |
4 | { |
5 | require "../lib/Config.pm"; |
6 | die "../Config.pm:$@" if $@; |
7 | Config::->import; |
8 | } |
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9 | use File::Compare qw(compare); |
10 | use File::Copy qw(copy); |
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11 | my $name = $0; |
12 | $name =~ s#^(.*)\.PL$#../$1.SH#; |
13 | my %opt; |
14 | while (@ARGV && $ARGV[0] =~ /^([\w_]+)=(.*)$/) |
15 | { |
16 | $opt{$1}=$2; |
17 | shift(@ARGV); |
18 | } |
19 | |
20 | $opt{CONFIG_H} ||= 'config.h'; |
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21 | $opt{CORE_DIR} ||= '../lib/CORE'; |
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22 | |
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23 | warn "Writing $opt{CONFIG_H}\n"; |
24 | |
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25 | my $patchlevel = $opt{INST_VER}; |
26 | $patchlevel =~ s|^[\\/]||; |
27 | $patchlevel =~ s|~VERSION~|$Config{version}|g; |
28 | $patchlevel ||= $Config{version}; |
29 | $patchlevel = qq["$patchlevel"]; |
30 | |
31 | open(SH,"<$name") || die "Cannot open $name:$!"; |
32 | while (<SH>) |
33 | { |
34 | last if /^sed/; |
35 | } |
36 | ($term,$file,$pat) = /^sed\s+<<(\S+)\s+>(\S+)\s+(.*)$/; |
37 | |
38 | $file =~ s/^\$(\w+)$/$opt{$1}/g; |
39 | |
40 | my $str = "sub munge\n{\n"; |
41 | |
42 | while ($pat =~ s/-e\s+'([^']*)'\s*//) |
43 | { |
44 | my $e = $1; |
45 | $e =~ s/\\([\(\)])/$1/g; |
46 | $e =~ s/\\(\d)/\$$1/g; |
47 | $str .= "$e;\n"; |
48 | } |
49 | $str .= "}\n"; |
50 | |
51 | eval $str; |
52 | |
53 | die "$str:$@" if $@; |
54 | |
55 | open(H,">$file.new") || die "Cannot open $file.new:$!"; |
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56 | binmode H; # no CRs (which cause a spurious rebuild) |
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57 | while (<SH>) |
58 | { |
59 | last if /^$term$/o; |
60 | s/\$([\w_]+)/Config($1)/eg; |
61 | s/`([^\`]*)`/BackTick($1)/eg; |
62 | munge(); |
63 | s/\\\$/\$/g; |
64 | s#/[ *\*]*\*/#/**/#; |
65 | if (/^\s*#define\s+(PRIVLIB|SITELIB|VENDORLIB)_EXP/) |
66 | { |
67 | $_ = "#define ". $1 . "_EXP (win32_get_". lc($1) . "($patchlevel))\t/**/\n"; |
68 | } |
69 | # incpush() handles archlibs, so disable them |
70 | elsif (/^\s*#define\s+(ARCHLIB|SITEARCH|VENDORARCH)_EXP/) |
71 | { |
72 | $_ = "/*#define ". $1 . "_EXP \"\"\t/**/\n"; |
73 | } |
74 | print H; |
75 | } |
76 | close(H); |
77 | close(SH); |
78 | |
79 | |
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80 | chmod(0666,"$opt{CORE_DIR}/$opt{CONFIG_H}"); |
81 | copy("$file.new","$opt{CORE_DIR}/$opt{CONFIG_H}") || die "Cannot copy:$!"; |
82 | chmod(0444,"$opt{CORE_DIR}/$opt{CONFIG_H}"); |
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83 | |
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84 | if (compare("$file.new",$file)) |
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85 | { |
86 | warn "$file has changed\n"; |
87 | chmod(0666,$file); |
88 | unlink($file); |
89 | rename("$file.new",$file); |
90 | #chmod(0444,$file); |
91 | exit(1); |
92 | } |
93 | else |
94 | { |
95 | unlink ("$file.new"); |
96 | exit(0); |
97 | } |
98 | |
99 | sub Config |
100 | { |
101 | my $var = shift; |
102 | my $val = $Config{$var}; |
103 | $val = 'undef' unless defined $val; |
104 | $val =~ s/\\/\\\\/g; |
105 | return $val; |
106 | } |
107 | |
108 | sub BackTick |
109 | { |
110 | my $cmd = shift; |
111 | if ($cmd =~ /^echo\s+(.*?)\s*\|\s+sed\s+'(.*)'\s*$/) |
112 | { |
113 | local ($data,$pat) = ($1,$2); |
114 | $data =~ s/\s+/ /g; |
115 | eval "\$data =~ $pat"; |
116 | return $data; |
117 | } |
118 | else |
119 | { |
120 | die "Cannot handle \`$cmd\`"; |
121 | } |
122 | return $cmd; |
123 | } |