diff -aurpN a/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm b/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm --- a/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm 2023-09-08 16:58:12.482566546 +0800 +++ b/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm 2023-09-08 17:02:56.171807359 +0800 @@ -31,6 +31,7 @@ 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}; @@ -1060,7 +1061,7 @@ 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 @@ -1073,6 +1074,11 @@ 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)"'; + } + $libs .= ' -lperl'; } } diff -aurpN a/dist/ExtUtils-CBuilder/lib/ExtUtils/CBuilder/Platform/linux.pm b/dist/ExtUtils-CBuilder/lib/ExtUtils/CBuilder/Platform/linux.pm --- a/dist/ExtUtils-CBuilder/lib/ExtUtils/CBuilder/Platform/linux.pm 1970-01-01 08:00:00.000000000 +0800 +++ b/dist/ExtUtils-CBuilder/lib/ExtUtils/CBuilder/Platform/linux.pm 2023-09-08 17:09:16.773017629 +0800 @@ -0,0 +1,26 @@ +package ExtUtils::CBuilder::Platform::linux; + +use strict; +use ExtUtils::CBuilder::Platform::Unix; +use File::Spec; + +use vars qw($VERSION @ISA); +$VERSION = '0.280236'; +our @ISA = qw(ExtUtils::CBuilder::Platform::Unix); + +sub link { + my ($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; diff -aurpN a/MANIFEST b/MANIFEST --- a/MANIFEST 2023-09-08 16:59:28.747862538 +0800 +++ b/MANIFEST 2023-09-08 17:00:43.036559444 +0800 @@ -3535,6 +3535,7 @@ dist/ExtUtils-CBuilder/lib/ExtUtils/CBui 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