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1 | #!/usr/bin/perl -w |
2 | # |
3 | # headers_install prepare the listed header files for use in |
4 | # user space and copy the files to their destination. |
5 | # |
6 | # Usage: headers_install.pl readdir installdir arch [files...] |
7 | # readdir: dir to open files |
8 | # installdir: dir to install the files |
9 | # arch: current architecture |
10 | # arch is used to force a reinstallation when the arch |
11 | # changes because kbuild then detect a command line change. |
12 | # files: list of files to check |
13 | # |
14 | # Step in preparation for users space: |
15 | # 1) Drop all use of compiler.h definitions |
16 | # 2) Drop include of compiler.h |
17 | # 3) Drop all sections defined out by __KERNEL__ (using unifdef) |
18 | |
19 | use strict; |
20 | |
21 | my ($readdir, $installdir, $arch, @files) = @ARGV; |
22 | |
23 | my $unifdef = "scripts/unifdef -U__KERNEL__ -D__EXPORTED_HEADERS__"; |
24 | |
25 | foreach my $file (@files) { |
26 | local *INFILE; |
27 | local *OUTFILE; |
28 | my $tmpfile = "$installdir/$file.tmp"; |
29 | open(INFILE, "<$readdir/$file") |
30 | or die "$readdir/$file: $!\n"; |
31 | open(OUTFILE, ">$tmpfile") or die "$tmpfile: $!\n"; |
32 | while (my $line = <INFILE>) { |
33 | $line =~ s/([\s(])__user\s/$1/g; |
34 | $line =~ s/([\s(])__force\s/$1/g; |
35 | $line =~ s/([\s(])__iomem\s/$1/g; |
36 | $line =~ s/\s__attribute_const__\s/ /g; |
37 | $line =~ s/\s__attribute_const__$//g; |
38 | $line =~ s/^#include <linux\/compiler.h>//; |
39 | $line =~ s/(^|\s)(inline)\b/$1__$2__/g; |
40 | $line =~ s/(^|\s)(asm)\b(\s|[(]|$)/$1__$2__$3/g; |
41 | $line =~ s/(^|\s|[(])(volatile)\b(\s|[(]|$)/$1__$2__$3/g; |
42 | printf OUTFILE "%s", $line; |
43 | } |
44 | close OUTFILE; |
45 | close INFILE; |
46 | system $unifdef . " $tmpfile > $installdir/$file"; |
47 | unlink $tmpfile; |
48 | } |
49 | exit 0; |
50 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9