cpan.bbclass: export PERLHOSTLIB for perl modules

This makes sure that native perl .so can get loaded at the buildtime, and
avoids following kind of errors while building perl modules:

Nitin A Kamble <nitin.a.kamble@intel.com> 2011/04/20

+ perl Makefile.PL
EXPATLIBPATH=/disk0/pokybuild/build0/tmp/sysroots/qemux86/usr/lib
EXPATINCPATH=/disk0/pokybuild/build0/tmp/sysroots/qemux86/usr/include
*** Module name IN:
/disk0/pokybuild/build0/tmp/sysroots/qemux86/usr/lib/perl/5.12.2/Cwd.pm
*** Module name OUT:
/disk0/pokybuild/build0/tmp/sysroots/qemux86/usr/lib/perl/5.12.2/Cwd.pm
*** Module name IN:
/disk0/pokybuild/build0/tmp/sysroots/qemux86/usr/lib/perl/5.12.2/Fcntl.pm
*** Module name OUT:
/disk0/pokybuild/build0/tmp/sysroots/qemux86/usr/lib/perl/5.12.2/Fcntl.pm
Can't load
'/disk0/pokybuild/build0/tmp/sysroots/qemux86/usr/lib/perl/5.12.2/auto/Fcntl/Fcntl.so'
for module Fcntl:
/disk0/pokybuild/build0/tmp/sysroots/qemux86/usr/lib/perl/5.12.2/auto/Fcntl/Fcntl.so:
wrong ELF class: ELFCLASS32 at
/disk0/pokybuild/build0/tmp/sysroots/qemux86/usr/lib/perl/5.12.2/XSLoader.pm
line 79.
 at
/disk0/pokybuild/build0/tmp/sysroots/qemux86/usr/lib/perl/5.12.2/Fcntl.pm
line 215
BEGIN failed--compilation aborted at
/disk0/pokybuild/build0/tmp/sysroots/qemux86/usr/lib/perl/5.12.2/Fcntl.pm
line 216.
Compilation failed in require at
/disk0/pokybuild/build0/tmp/sysroots/qemux86/usr/lib/perl/5.12.2/File/Temp.pm
line 146.
BEGIN failed--compilation aborted at
/disk0/pokybuild/build0/tmp/sysroots/qemux86/usr/lib/perl/5.12.2/File/Temp.pm
line 146.
Compilation failed in require at inc/Devel/CheckLib.pm line 12.
BEGIN failed--compilation aborted at inc/Devel/CheckLib.pm line 12.
Compilation failed in require at Makefile.PL line 5.
BEGIN failed--compilation aborted at Makefile.PL line 5.
ERROR: Function 'do_configure' failed (see
/disk0/pokybuild/build0/tmp/work/i586-poky-linux/libxml-parser-perl-2.40-r0/temp/log.do_configure.16956
for further information)

(From OE-Core rev: 485e41f618286d048162fea0077f314e2ff4f4da)

Signed-off-by: Nitin A Kamble <nitin.a.kamble@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/meta/classes/cpan.bbclass b/meta/classes/cpan.bbclass
index 1cfd0221dd..9b8431bed0 100644
--- a/meta/classes/cpan.bbclass
+++ b/meta/classes/cpan.bbclass
@@ -13,6 +13,7 @@ export PERLCONFIGTARGET = "${@is_target(d)}"
 export PERL_INC = "${STAGING_LIBDIR}/perl/${@get_perl_version(d)}/CORE"
 export PERL_LIB = "${STAGING_LIBDIR}/perl/${@get_perl_version(d)}"
 export PERL_ARCHLIB = "${STAGING_LIBDIR}/perl/${@get_perl_version(d)}"
+export PERLHOSTLIB = "${STAGING_LIBDIR_NATIVE}/perl/${@get_perl_version(d)}/"
 
 cpan_do_configure () {
         export PERL5LIB="${PERL_ARCHLIB}"