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author | Per Øyvind Karlsen <peroyvind@mandriva.org> | 2010-03-05 12:59:47 +0000 |
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committer | Per Øyvind Karlsen <peroyvind@mandriva.org> | 2010-03-05 12:59:47 +0000 |
commit | 779d3547b45cc562f9ff33704f29b622f29a0227 (patch) | |
tree | fd2b8e7418f0c24a7116726a942fcbfb10f8c398 /strip_and_check_elf_files | |
parent | 9531195c133a9e5af376a5101706c67f05a6b95f (diff) | |
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don't duplicate stripping behaviour which is already done in find-debuginfo.sh
Diffstat (limited to 'strip_and_check_elf_files')
-rwxr-xr-x | strip_and_check_elf_files | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/strip_and_check_elf_files b/strip_and_check_elf_files deleted file mode 100755 index 5f7e84d..0000000 --- a/strip_and_check_elf_files +++ /dev/null @@ -1,103 +0,0 @@ -#!/usr/bin/perl -# $Id$ -# Strip files - -use strict; -use warnings; -use File::Find; -use File::Basename; - -my $buildroot = $ENV{RPM_BUILD_ROOT}; -die "No build root defined" unless $buildroot; -die "Invalid build root" unless -d $buildroot; -# normalize build root -$buildroot =~ s|/$||; - -# set LIBRARY_PATH to check libraries in build root -my $lib = `rpm --eval %_lib`; -chomp $lib; -$ENV{LD_LIBRARY_PATH}="$buildroot/$lib:$buildroot/usr/$lib"; - -my (@shared_libs, @executables, @static_libs); -find(\&keep_wanted, $buildroot); - -strip_files() if !$ENV{DONT_STRIP}; -check_missing_or_unused_libs(); - -sub strip_files { - my @to_strip = (@shared_libs, @executables); - - if ($ENV{EXCLUDE_FROM_STRIP}) { - my $exclude_pattern = join('|', split(/\s+/, $ENV{EXCLUDE_FROM_STRIP})); - my $compiled_pattern = qr/($exclude_pattern)/; - @to_strip = grep { !/$compiled_pattern/ } @to_strip; - } - - system( - "strip", - "--remove-section=.comment", - "--remove-section=.note", - $_) foreach @to_strip; -} - -sub check_missing_or_unused_libs { - my $shift = length($buildroot); - foreach my $file (@shared_libs, @executables) { - my (undef, undef, @l) = `ldd -u -r $file 2>/dev/null`; - next unless @l; - my $file_ = substr($file, $shift); - print STDERR - "Warning: unused libraries in $file_: ", - join(' ', map { basename($_) } @l), "\n"; - } - foreach my $file (@shared_libs) { - my @l = `ldd -r $file 2>&1 >/dev/null`; - next unless @l; - my $file_ = substr($file, $shift); - print STDERR - "Warning: undefined symbols in $file_: ", - join(' ', map { /undefined symbol: (\S+)/ ? $1 : () } @l), "\n"; - } -} - -# TODO: we should write a binding for libfile... -sub expensive_test { - my ($file) = @_; - my $type = `file -- $file`; -} - -# 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: -sub keep_wanted() { - # skip everything but files - return unless -f $_; - # skip symlinks - return if -l $_; - return if $File::Find::dir =~ m!/usr/lib/debug($|/)!; - - # Does its filename look like a shared library? - if (m/\.so/) { - # Ok, do the expensive test. - if (expensive_test($_) =~ m/ELF.*shared/) { - push @shared_libs, $File::Find::name; - 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, $File::Find::name; - return; - } - } - - # Is it a static library, and not a debug library? - if (m/lib.*\.a/ && ! m/_g\.a/) { - push @static_libs, $File::Find::name; - return; - } -} |