Commit | Line | Data |
---|---|---|
2986a63f JH |
1 | # |
2 | use Config; | |
3 | use File::Compare qw(compare); | |
4 | use File::Copy qw(copy); | |
2986a63f JH |
5 | my $name = $0; |
6 | $name =~ s#^(.*)\.PL$#../$1.SH#; | |
7 | my %opt; | |
8 | while (@ARGV && $ARGV[0] =~ /^([\w_]+)=(.*)$/) | |
9 | { | |
10 | $opt{$1}=$2; | |
11 | shift(@ARGV); | |
12 | } | |
13 | ||
14 | $opt{CONFIG_H} ||= 'config.h'; | |
15 | ||
16 | my $patchlevel = $opt{INST_VER}; | |
17 | $patchlevel =~ s|^[\\/]||; | |
18 | $patchlevel =~ s|~VERSION~|$Config{version}|g; | |
19 | $patchlevel ||= $Config{version}; | |
20 | $patchlevel = qq["$patchlevel"]; | |
21 | ||
22 | open(SH,"<$name") || die "Cannot open $name:$!"; | |
23 | while (<SH>) | |
24 | { | |
25 | last if /^sed/; | |
26 | } | |
27 | ($term,$file,$pat) = /^sed\s+<<(\S+)\s+>(\S+)\s+(.*)$/; | |
28 | $file =~ s/^\$(\w+)$/$opt{$1}/g; | |
29 | ||
30 | my $str = "sub munge\n{\n"; | |
31 | ||
32 | while ($pat =~ s/-e\s+'([^']*)'\s*//) | |
33 | { | |
34 | my $e = $1; | |
35 | $e =~ s/\\([\(\)])/$1/g; | |
36 | $e =~ s/\\(\d)/\$$1/g; | |
37 | $str .= "$e;\n"; | |
38 | } | |
39 | $str .= "}\n"; | |
40 | ||
41 | eval $str; | |
42 | ||
43 | die "$str:$@" if $@; | |
44 | ||
45 | open(H,">$file.new") || die "Cannot open $file.new:$!"; | |
46 | binmode H; # no CRs (which cause a spurious rebuild) | |
47 | while (<SH>) | |
48 | { | |
49 | last if /^$term$/o; | |
50 | s/\$([\w_]+)/Config($1)/eg; | |
51 | s/`([^\`]*)`/BackTick($1)/eg; | |
52 | munge(); | |
53 | s/\\\$/\$/g; | |
54 | s#/[ *\*]*\*/#/**/#; | |
55 | if (/^\s*#define\s+(SITELIB|VENDORLIB)_EXP/) | |
56 | { | |
57 | $_ = "#define ". $1 . "_EXP (nw_get_". lc($1) . "($patchlevel))\t/**/\n"; | |
58 | } | |
59 | # Added for NetWare and removed PRIVLIB from the above, the same thing might have | |
60 | # to be done for other as well | |
61 | elsif (/^\s*#define\s+(PRIVLIB)_EXP/) | |
62 | { | |
63 | $_ = "#define ". $1 . "_EXP (fnNwGetEnvironmentStr(\"PRIVLIB\", PRIVLIB))\t/**/\n"; | |
64 | } | |
65 | # incpush() handles archlibs, so disable them | |
66 | elsif (/^\s*#define\s+(ARCHLIB|SITEARCH|VENDORARCH)_EXP/) | |
67 | { | |
68 | $_ = "/*#define ". $1 . "_EXP \"\"\t/**/\n"; | |
69 | } | |
70 | print H; | |
71 | } | |
72 | close(H); | |
73 | close(SH); | |
74 | ||
75 | ||
76 | chmod(0666,"../lib/CORE/config.h"); | |
77 | copy("$file.new","../lib/CORE/config.h") || die "Cannot copy:$!"; | |
78 | chmod(0444,"../lib/CORE/config.h"); | |
79 | ||
acfe0abc | 80 | if (compare("$file.new",$file)) |
2986a63f JH |
81 | { |
82 | warn "$file has changed\n"; | |
83 | chmod(0666,$file); | |
84 | unlink($file); | |
85 | rename("$file.new",$file); | |
86 | #chmod(0444,$file); | |
87 | exit(1); | |
88 | } | |
89 | else | |
90 | { | |
91 | unlink ("$file.new"); | |
92 | exit(0); | |
93 | } | |
94 | ||
95 | sub Config | |
96 | { | |
97 | my $var = shift; | |
98 | my $val = $Config{$var}; | |
99 | $val = 'undef' unless defined $val; | |
100 | $val =~ s/\\/\\\\/g; | |
101 | return $val; | |
102 | } | |
103 | ||
104 | sub BackTick | |
105 | { | |
106 | my $cmd = shift; | |
107 | if ($cmd =~ /^echo\s+(.*?)\s*\|\s+sed\s+'(.*)'\s*$/) | |
108 | { | |
109 | local ($data,$pat) = ($1,$2); | |
110 | $data =~ s/\s+/ /g; | |
111 | eval "\$data =~ $pat"; | |
112 | return $data; | |
113 | } | |
114 | else | |
115 | { | |
116 | die "Cannot handle \`$cmd\`"; | |
117 | } | |
118 | return $cmd; | |
119 | } |