diff options
Diffstat (limited to 'scripts/checkconfig.pl')
-rwxr-xr-x | scripts/checkconfig.pl | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/scripts/checkconfig.pl b/scripts/checkconfig.pl deleted file mode 100755 index ca1f231b15a6..000000000000 --- a/scripts/checkconfig.pl +++ /dev/null | |||
@@ -1,65 +0,0 @@ | |||
1 | #! /usr/bin/perl | ||
2 | # | ||
3 | # checkconfig: find uses of CONFIG_* names without matching definitions. | ||
4 | # Copyright abandoned, 1998, Michael Elizabeth Chastain <mailto:mec@shout.net>. | ||
5 | |||
6 | use integer; | ||
7 | |||
8 | $| = 1; | ||
9 | |||
10 | foreach $file (@ARGV) | ||
11 | { | ||
12 | # Open this file. | ||
13 | open(FILE, $file) || die "Can't open $file: $!\n"; | ||
14 | |||
15 | # Initialize variables. | ||
16 | my $fInComment = 0; | ||
17 | my $fInString = 0; | ||
18 | my $fUseConfig = 0; | ||
19 | my $iLinuxConfig = 0; | ||
20 | my %configList = (); | ||
21 | |||
22 | LINE: while ( <FILE> ) | ||
23 | { | ||
24 | # Strip comments. | ||
25 | $fInComment && (s+^.*?\*/+ +o ? ($fInComment = 0) : next); | ||
26 | m+/\*+o && (s+/\*.*?\*/+ +go, (s+/\*.*$+ +o && ($fInComment = 1))); | ||
27 | |||
28 | # Pick up definitions. | ||
29 | if ( m/^\s*#/o ) | ||
30 | { | ||
31 | $iLinuxConfig = $. if m/^\s*#\s*include\s*"linux\/config\.h"/o; | ||
32 | $configList{uc $1} = 1 if m/^\s*#\s*include\s*"config\/(\S*)\.h"/o; | ||
33 | } | ||
34 | |||
35 | # Strip strings. | ||
36 | $fInString && (s+^.*?"+ +o ? ($fInString = 0) : next); | ||
37 | m+"+o && (s+".*?"+ +go, (s+".*$+ +o && ($fInString = 1))); | ||
38 | |||
39 | # Pick up definitions. | ||
40 | if ( m/^\s*#/o ) | ||
41 | { | ||
42 | $iLinuxConfig = $. if m/^\s*#\s*include\s*<linux\/config\.h>/o; | ||
43 | $configList{uc $1} = 1 if m/^\s*#\s*include\s*<config\/(\S*)\.h>/o; | ||
44 | $configList{$1} = 1 if m/^\s*#\s*define\s+CONFIG_(\w*)/o; | ||
45 | $configList{$1} = 1 if m/^\s*#\s*undef\s+CONFIG_(\w*)/o; | ||
46 | } | ||
47 | |||
48 | # Look for usages. | ||
49 | next unless m/CONFIG_/o; | ||
50 | WORD: while ( m/\bCONFIG_(\w+)/og ) | ||
51 | { | ||
52 | $fUseConfig = 1; | ||
53 | last LINE if $iLinuxConfig; | ||
54 | next WORD if exists $configList{$1}; | ||
55 | print "$file: $.: need CONFIG_$1.\n"; | ||
56 | $configList{$1} = 0; | ||
57 | } | ||
58 | } | ||
59 | |||
60 | # Report superfluous includes. | ||
61 | if ( $iLinuxConfig && ! $fUseConfig ) | ||
62 | { print "$file: $iLinuxConfig: linux/config.h not needed.\n"; } | ||
63 | |||
64 | close(FILE); | ||
65 | } | ||