From: Xin Ouyang <[email protected]>

If there is a patch to Makefile.PL, a Makefile.PL but no Makefile
will be placed in ${B}/.pc/xxx.patch/ after do_patch. 
And no Makefile will be generated for *this* Makefile.PL.
While do_configure, the original code tries to sed Makefiles
matching with each Makefile.PL in {B}, so this would fail.

Signed-off-by: Xin Ouyang <[email protected]>
---
 meta/classes/cpan.bbclass |    1 +
 1 file changed, 1 insertion(+)

diff --git a/meta/classes/cpan.bbclass b/meta/classes/cpan.bbclass
index 587e688..2e9432c 100644
--- a/meta/classes/cpan.bbclass
+++ b/meta/classes/cpan.bbclass
@@ -23,6 +23,7 @@ cpan_do_configure () {
                # Use find since there can be a Makefile generated for each 
Makefile.PL
                for f in `find -name Makefile.PL`; do
                        f2=`echo $f | sed -e 's/.PL//'`
+                       test -f $f2 || continue
                        sed -i -e "s:\(PERL_ARCHLIB = \).*:\1${PERL_ARCHLIB}:" \
                                -e 's/perl.real/perl/' \
                                $f2
-- 
1.7.9.5


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