[oe] [PATCH 3/5] perl-native: fix ExtUtils::Liblist::Kid library check for cross-build
Khem Raj
raj.khem at gmail.com
Sat Dec 25 17:33:36 UTC 2010
On 12/25/2010 2:48 AM, Roman I Khimov wrote:
> MakeMaker uses it to check for libraries presence and if the library is not
> found in host dirs (/lib, /usr/lib, etc) it fails with messages like:
>
> Note (probably harmless): No library found for -lpcap
>
> Unfortunately it's not harmless, since MakeMaker removes such libs from flags
> passed to link target modules which obviously breaks them.
>
> As I don't know exact semantic and all use-cases of libpth config variable
> I've workarounded this issue by prepending ldflags (and this does contain the
> right path) to lib flags.
>
> Signed-off-by: Roman I Khimov<khimov at altell.ru>
is this a problem for perl-native or target perl ?
> ---
> .../perl-5.10.1/perl-fix-cross-library-check.patch | 19 +++++++++++++++++++
> recipes/perl/perl-native_5.10.1.bb | 3 ++-
> 2 files changed, 21 insertions(+), 1 deletions(-)
> create mode 100644 recipes/perl/perl-5.10.1/perl-fix-cross-library-check.patch
>
> diff --git a/recipes/perl/perl-5.10.1/perl-fix-cross-library-check.patch b/recipes/perl/perl-5.10.1/perl-fix-cross-library-check.patch
> new file mode 100644
> index 0000000..1c51609
> --- /dev/null
> +++ b/recipes/perl/perl-5.10.1/perl-fix-cross-library-check.patch
> @@ -0,0 +1,19 @@
> +Index: perl-5.10.1/lib/ExtUtils/Liblist/Kid.pm
> +===================================================================
> +--- perl-5.10.1.orig/lib/ExtUtils/Liblist/Kid.pm 2010-11-23 13:54:41.000000000 +0300
> ++++ perl-5.10.1/lib/ExtUtils/Liblist/Kid.pm 2010-11-23 14:18:13.000000000 +0300
> +@@ -33,6 +33,14 @@
> + $potential_libs .= " " if $potential_libs;
> + $potential_libs .= $Config{perllibs};
> + }
> ++
> ++ if ($Config{ldflags}) {
> ++ # Dynamic libraries are not transitive, so we may need including
> ++ # the libraries linked against perl.dll again.
> ++
> ++ $potential_libs = $Config{ldflags} . " " . $potential_libs;
> ++ }
> ++
> + return ("", "", "", "", ($give_libs ? [] : ())) unless $potential_libs;
> + warn "Potential libraries are '$potential_libs':\n" if $verbose;
> +
> diff --git a/recipes/perl/perl-native_5.10.1.bb b/recipes/perl/perl-native_5.10.1.bb
> index 8b275a2..c523974 100644
> --- a/recipes/perl/perl-native_5.10.1.bb
> +++ b/recipes/perl/perl-native_5.10.1.bb
> @@ -3,7 +3,7 @@ HOMEPAGE = "http://www.perl.org/"
> SECTION = "libs"
> LICENSE = "Artistic|GPLv1+"
> DEPENDS = "virtual/db-native gdbm-native"
> -PR = "r7"
> +PR = "r8"
> NATIVE_INSTALL_WORKS = "1"
>
> # Not tested enough
> @@ -21,6 +21,7 @@ SRC_URI = "http://ftp.funet.fi/pub/CPAN/src/perl-${PV}.tar.gz;name=perl-${PV} \
> file://perl-configpm-switch.patch \
> file://native-nopacklist.patch \
> file://native-perlinc.patch \
> + file://perl-fix-cross-library-check.patch \
> "
>
> SRC_URI[perl-5.10.1.md5sum] = "b9b2fdb957f50ada62d73f43ee75d044"
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