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!116 解决执行“ldd -r re.so”命令有大量的“undefined symbol”报错问题

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From: @zhangzikang1992 
Reviewed-by: @overweight 
Signed-off-by: @overweight
This commit is contained in:
openeuler-ci-bot 2024-03-22 06:46:33 +00:00 committed by Gitee
commit 8eb4a2f5a6
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2 changed files with 97 additions and 1 deletions
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92
perl-5.38.0-Link-XS-modules-to-libperl.so-with-EU-MM.patch Normal file
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@ -0,0 +1,92 @@
From fbdb9a76798ae34a7b53f664e77aaaf1f4040f2f Mon Sep 17 00:00:00 2001
From: zhangzikang <zhangzikang@kylinos.cn>
Date: Wed, 20 Mar 2024 17:44:51 +0800
Subject: [PATCH] perl-5.38.0-Link-XS-modules-to-libperl.so-with-EU-MM-on-Linux
---
MANIFEST | 1 +
.../lib/ExtUtils/MM_Unix.pm | 8 +++++-
.../lib/ExtUtils/CBuilder/Platform/linux.pm | 26 +++++++++++++++++++
3 files changed, 34 insertions(+), 1 deletion(-)
create mode 100644 dist/ExtUtils-CBuilder/lib/ExtUtils/CBuilder/Platform/linux.pm
diff --git a/MANIFEST b/MANIFEST
index 6bc115b..0775b2f 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -3855,6 +3855,7 @@ dist/ExtUtils-CBuilder/lib/ExtUtils/CBuilder/Platform/android.pm CBuilder method
dist/ExtUtils-CBuilder/lib/ExtUtils/CBuilder/Platform/cygwin.pm CBuilder methods for cygwin
dist/ExtUtils-CBuilder/lib/ExtUtils/CBuilder/Platform/darwin.pm CBuilder methods for darwin
dist/ExtUtils-CBuilder/lib/ExtUtils/CBuilder/Platform/dec_osf.pm CBuilder methods for OSF
+dist/ExtUtils-CBuilder/lib/ExtUtils/CBuilder/Platform/linux.pm CBuilder methods for Linux
dist/ExtUtils-CBuilder/lib/ExtUtils/CBuilder/Platform/os2.pm CBuilder methods for OS/2
dist/ExtUtils-CBuilder/lib/ExtUtils/CBuilder/Platform/Unix.pm CBuilder methods for Unix
dist/ExtUtils-CBuilder/lib/ExtUtils/CBuilder/Platform/VMS.pm CBuilder methods for VMS
diff --git a/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm b/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm
index 1761380..4e82dda 100644
--- a/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm
+++ b/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm
@@ -32,6 +32,7 @@ BEGIN {
$Is{IRIX} = $^O eq 'irix';
$Is{NetBSD} = $^O eq 'netbsd';
$Is{Interix} = $^O eq 'interix';
+ $Is{Linux} = $^O eq 'linux';
$Is{SunOS4} = $^O eq 'sunos';
$Is{Solaris} = $^O eq 'solaris';
$Is{SunOS} = $Is{SunOS4} || $Is{Solaris};
@@ -1074,7 +1075,7 @@ sub xs_make_dynamic_lib {
push(@m," \$(RM_F) \$\@\n");
my $libs = '$(LDLOADLIBS)';
- if (($Is{NetBSD} || $Is{Interix} || $Is{Android}) && $Config{'useshrplib'} eq 'true') {
+ if (($Is{Linux} || $Is{NetBSD} || $Is{Interix} || $Is{Android}) && $Config{'useshrplib'} eq 'true') {
# Use nothing on static perl platforms, and to the flags needed
# to link against the shared libperl library on shared perl
# platforms. We peek at lddlflags to see if we need -Wl,-R
@@ -1087,6 +1088,11 @@ sub xs_make_dynamic_lib {
# The Android linker will not recognize symbols from
# libperl unless the module explicitly depends on it.
$libs .= ' "-L$(PERL_INC)" -lperl';
+ } else {
+ if ($ENV{PERL_CORE}) {
+ $libs .= ' "-L$(PERL_INC)"';
+ }
+ $libs .= ' -lperl';
}
}
diff --git a/dist/ExtUtils-CBuilder/lib/ExtUtils/CBuilder/Platform/linux.pm b/dist/ExtUtils-CBuilder/lib/ExtUtils/CBuilder/Platform/linux.pm
new file mode 100644
index 0000000..582339b
--- /dev/null
+++ b/dist/ExtUtils-CBuilder/lib/ExtUtils/CBuilder/Platform/linux.pm
@@ -0,0 +1,26 @@
+package ExtUtils::CBuilder::Platform::linux;
+
+use strict;
+use ExtUtils::CBuilder::Platform::Unix;
+use File::Spec;
+
+use vars qw($VERSION @ISA);
+$VERSION = '0.280230';
+our @ISA = qw(ExtUtils::CBuilder::Platform::Unix);
+
+sub link {
+ my ($self, %args) = @_;
+ my $cf = $self->{config};
+
+ # Link XS modules to libperl.so explicitly because multiple
+ # dlopen(, RTLD_LOCAL) hides libperl symbols from XS module.
+ local $cf->{lddlflags} = $cf->{lddlflags};
+ if ($ENV{PERL_CORE}) {
+ $cf->{lddlflags} .= ' -L' . $self->perl_inc();
+ }
+ $cf->{lddlflags} .= ' -lperl';
+
+ return $self->SUPER::link(%args);
+}
+
+1;
--
2.33.0

6
perl.spec
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@ -24,7 +24,7 @@ Name: perl
License: (GPL+ or Artistic) and (GPLv2+ or Artistic) and MIT and UCD and Public Domain and BSD
Epoch: 4
Version: %{perl_version}
Release: 5
Release: 6
Summary: A highly capable, feature-rich programming language
Url: https://www.perl.org/
Source0: https://www.cpan.org/src/5.0/%{name}-%{version}.tar.xz
@ -37,6 +37,7 @@ Patch5: change-lib-to-lib64.patch
Patch6: disable-rpath-by-default.patch
Patch7: backport-CVE-2023-47100-CVE-2023-47038.patch
Patch8: backport-CVE-2023-47039.patch
Patch9: perl-5.38.0-Link-XS-modules-to-libperl.so-with-EU-MM.patch
BuildRequires: gcc bash findutils coreutils make tar procps bzip2-devel gdbm-devel perl-File-Compare perl-File-Find
BuildRequires: zlib-devel perl-interpreter perl-generators
@ -498,6 +499,9 @@ make test_harness
%{_mandir}/man3/*
%changelog
* Wed Mar 20 2024 zhangzikang <zhangzikang@kylinos.cn> - 4:5.38.0-6
- Fix perl re.so undefined symbol error
* Mon Dec 11 2023 huyubiao <huyubiao@huawei.com> - 4:5.38.0.5
- Fix CVE-2023-47100