#!/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 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 $exclude_files=defined($ENV{EXCLUDE_FROM_STRIP}) ? split(' ',$ENV{EXCLUDE_FROM_STRIP}) : undef;

sub testfile {

    return if -l $_ or -d $_; # Skip directories and symlinks always.

    $fn="$File::Find::dir/$_";

    if ($exclude_files) {
	# 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.
	my $type=`file $_`;
	if ($type=~m/.*ELF.*shared.*/) {
	    push @shared_libs, $fn;
	    return;
	}
    }
    
    # Is it executable? -x isn't good enough, so we need to use stat.
    (undef,undef,$mode,undef)=stat(_);
    if ($mode & 0111) {
	# Ok, expensive test.
	my $type=`file $_`;
	if ($type=~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;
    }
}

################################################################################
$RPM_BUILD_ROOT=$ENV{RPM_BUILD_ROOT};
chdir($RPM_BUILD_ROOT) || die "Can't cd to $ENV{RPM_BUILD_ROOT}: $!";

@shared_libs=@executables=@static_libs=();
find(\&testfile,$RPM_BUILD_ROOT);

foreach (@shared_libs) {
    # Note that all calls to strip on shared libs
    # *must* inclde the --strip-unneeded.
    system("strip","--remove-section=.comment","--remove-section=.note","--strip-unneeded",$_);
}

foreach (@executables) {
    system("strip","--remove-section=.comment","--remove-section=.note",$_);
}

# strip_files ends here