Unbundled libyaml, it is identical with upstream 0.2.2

YAML-LibYAML-0.79-Unbundled-libyaml.patch

@@ -0,0 +1,12 @@
+diff -up YAML-LibYAML-0.79/LibYAML/Makefile.PL.orig YAML-LibYAML-0.79/LibYAML/Makefile.PL
+--- YAML-LibYAML-0.79/LibYAML/Makefile.PL.orig	2019-06-11 21:35:34.000000000 +0200
++++ YAML-LibYAML-0.79/LibYAML/Makefile.PL	2019-06-12 08:53:09.437296055 +0200
+@@ -25,7 +25,7 @@ WriteMakefile(
+     # CCFLAGS => '-pedantic -Wall',
+     # CCFLAGS => '-Wall',
+     DEFINE => $DEFINE,
+-    LIBS => [''], # e.g., '-lm'
++    LIBS => ['-lyaml'], # e.g., '-lm'
+     INC => '-I.',
+     OBJECT => $obj_files,
+     ABSTRACT_FROM => 'lib/YAML/XS/LibYAML.pm',

perl-YAML-LibYAML.spec

@@ -13,17 +13,21 @@ Summary:        Perl YAML Serialization using XS and libyaml
 License:        GPL+ or Artistic
 URL:            https://metacpan.org/release/YAML-LibYAML
 Source0:        https://cpan.metacpan.org/modules/by-module/YAML/YAML-LibYAML-%{version}.tar.gz
+Patch0:         YAML-LibYAML-0.79-Unbundled-libyaml.patch
 
 # Build
 BuildRequires:  coreutils
 BuildRequires:  findutils
 BuildRequires:  gcc
 BuildRequires:  make
+BuildRequires:  libyaml >= 0.2.2
+BuildRequires:  libyaml-devel >= 0.2.2
 BuildRequires:  perl-devel
 BuildRequires:  perl-generators
 BuildRequires:  perl-interpreter
 BuildRequires:  perl(Config)
 BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.76
+BuildRequires:  sed
 
 # Module
 BuildRequires:  perl(B::Deparse)
@@ -63,12 +67,7 @@ BuildRequires:  perl(Path::Class)
 # Dependencies
 Requires:       perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
 Requires:       perl(B::Deparse)
-
-# libyaml is tweaked and bundled
-# https://github.com/ingydotnet/yaml-libyaml-pm/issues/49
-# version number determined by comparing commits in upstream repo:
-# https://github.com/yaml/libyaml/
-Provides:       bundled(libyaml) = 0.2.2
+Requires:       libyaml >= 0.2.2
 
 # Avoid provides for perl shared objects
 %{?perl_default_filter}
@@ -80,6 +79,15 @@ bound to Python and was later bound to Ruby.
 
 %prep
 %setup -q -n YAML-LibYAML-%{version}
+# Unbundled libyaml, the source files are the same as in libyaml-0.2.2
+# It was determined by comparing commits in upstream repo:
+# https://github.com/yaml/libyaml/
+%patch0 -p1 -b .orig
+for file in api.c dumper.c emitter.c loader.c parser.c reader.c scanner.c \
+    writer.c yaml.h yaml_private.h; do
+    rm LibYAML/$file
+    sed -i -e "/^LibYAML\/$file/d" MANIFEST
+done
 
 %build
 perl Makefile.PL INSTALLDIRS=vendor OPTIMIZE="%{optflags}" NO_PACKLIST=1 NO_PERLLOCAL=1
@@ -108,6 +116,7 @@ make test
   - Support aliasing scalars resolved as null or booleans
   - Add YAML::XS::LibYAML::libyaml_version()
   - Support standard !!int/!!float tags instead of dying
+- Unbundled libyaml, it is identical with upstream 0.2.2
 
 * Fri May 31 2019 Jitka Plesnikova <jplesnik@redhat.com> - 1:0.78-2
 - Perl 5.30 rebuild