perl: fixed host compilation of static perl on MacOS

All symbols on MacOS are prefixed with an underscore which
interfered with the filtering mechanism (added in perl 5.28)
for extension libraries to be linked into static perl.

Signed-off-by: Jakub Piotr Cłapa <jpc@loee.pl>

diff --git a/lang/perl/Makefile b/lang/perl/Makefile
index b92b00279631ae07a0f23b063571d97eb8ed3efc..54348927ce53778f94779d291d4044b1e1f7c542 100644 (file)
--- a/lang/perl/Makefile
+++ b/lang/perl/Makefile
@@ -11,7 +11,7 @@ include perlver.mk
 
 PKG_NAME:=perl
 PKG_VERSION:=$(PERL_VERSION)
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE_URL:=\
                https://cpan.metacpan.org/src/5.0 \

diff --git a/lang/perl/patches/301-fix_macos_static_linking.patch b/lang/perl/patches/301-fix_macos_static_linking.patch
new file mode 100644 (file)
index 0000000..4b4ef92
--- /dev/null
+++ b/lang/perl/patches/301-fix_macos_static_linking.patch
@@ -0,0 +1,19 @@
+--- a/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm
++++ b/cpan/ExtUtils-MakeMaker/lib/ExtUtils/MM_Unix.pm
+@@ -2738,14 +2738,14 @@ sub _find_static_libs {
+ 
+ Called by a utility method of makeaperl. Checks whether a given file
+ is an XS library by seeing whether it defines any symbols starting
+-with C<boot_>.
++with C<boot_> (with an optional leading underscore – needed on MacOS).
+ 
+ =cut
+ 
+ sub xs_static_lib_is_xs {
+     my ($self, $libfile) = @_;
+     my $devnull = File::Spec->devnull;
+-    return `nm $libfile 2>$devnull` =~ /\bboot_/;
++    return `nm $libfile 2>$devnull` =~ /\b_?boot_/;
+ }
+ 
+ =item makefile (o)