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|
#!/usr/bin/perl
#---------------------------------------------------------------
# Project : Linux-Mandrake
# Module : spec-helper
# File : strip_files
# Version : $Id$
# Author : Frederic Lepied
# Created On : Thu Feb 10 09:23:02 2000
# Purpose : Strip files.
#---------------------------------------------------------------
use strict;
use warnings;
use File::Find;
################################################################################
# Check if a file is an elf binary, shared library, or static library,
# for use by File::Find. It'll fill the following 3 arrays with anything
# it finds:
my (@shared_libs, @executables, @static_libs);
my @exclude_files = (
$ENV{EXCLUDE_FROM_STRIP} ? split(' ', $ENV{EXCLUDE_FROM_STRIP}) : (),
"/usr/lib/debug"
);
# TODO: we should write a binding for libfile...
sub expensive_test {
my ($file) = @_;
my $type = `file -- $file`;
}
sub testfile() {
local $_ = $_;
return if -l $_ || -d $_; # Skip directories and symlinks always.
my $fn = "$File::Find::dir/$_";
# See if we were asked to exclude this file.
# Note that we have to test on the full filename, including directory.
foreach my $f (@exclude_files) {
return if $fn =~ m/\Q$f\E/;
}
# Does its filename look like a shared library?
if (m/\.so/) {
# Ok, do the expensive test.
if (expensive_test($_) =~ m/ELF.*shared/) {
push @executables, $fn;
return;
}
}
# Is it executable? -x isn't good enough, so we need to use stat.
my (undef, undef, $mode, undef) = stat(_);
if ($mode & 0111) {
# Ok, expensive test.
if (expensive_test($_) =~ m/ELF.*executable/) {
push @executables, $fn;
return;
}
}
# Is it a static library, and not a debug library?
if (m/lib.*\.a/ && ! m/_g\.a/) {
push @static_libs, $fn;
return;
}
}
################################################################################
my $buildroot = $ENV{RPM_BUILD_ROOT};
die "No build root defined" unless $buildroot;
die "Invalid build root" unless -d $buildroot;
chdir($buildroot) or die "Can't cd to $buildroot: $!";
@shared_libs = @executables = @static_libs = ();
find(\&testfile, $buildroot);
# Note that all calls to strip on shared libs *must* include the
# --strip-unneeded.
system(
"strip",
"--remove-section=.comment",
"--remove-section=.note",
"--strip-unneeded",
$_) foreach @shared_libs;
system(
"strip",
"--remove-section=.comment",
"--remove-section=.note",
$_) foreach @executables;
|
