Fix ambiguous dependency

OBS-URL: https://build.opensuse.org/package/show/devel:languages:perl/perl-Graph-ReadWrite?expand=0&rev=3

cpanspec.yml

@@ -0,0 +1,37 @@
+---
+#description_paragraphs: 3
+#description: |-
+#  override description from CPAN
+#summary: override summary from CPAN
+#no_testing: broken upstream
+#sources:
+#  - source1
+#  - source2
+#patches:
+#  foo.patch: -p1
+#  bar.patch:
+#  baz.patch: PATCH-FIX-OPENSUSE
+# perl(Parse::Yapp::Driver) is also provided by perl-Math-Calc-Units
+preamble: |-
+  BuildRequires:  perl(Parse::Yapp)
+  Requires:       perl(Parse::Yapp)
+ignore_requires: Parse::Yapp::Driver
+#post_prep: |-
+# hunspell=`pkg-config --libs hunspell | sed -e 's,-l,,; s,  *,,g'`
+# sed -i -e "s,hunspell-X,$hunspell," t/00-prereq.t Makefile.PL 
+#post_build: |-
+# rm unused.files
+#post_install: |-
+# sed on %{name}.files
+#license: SUSE-NonFree
+#skip_noarch: 1
+#custom_build: |-
+#./Build build flags=%{?_smp_mflags} --myflag
+#custom_test: |-
+#startserver && make test
+#skip_doc: regexp_to_skip_for_doc.*
+#add_doc: files to add to docs
+#misc: |-
+#anything else to be added to spec file
+#follows directly after %files section, so it can contain new blocks or also
+#changes to %files section

perl-Graph-ReadWrite.spec

@@ -26,20 +26,21 @@ License:        Artistic-1.0 OR GPL-1.0-or-later
 Summary:        Modules for reading and writing directed graphs
 URL:            https://metacpan.org/release/%{cpan_name}
 Source0:        https://cpan.metacpan.org/authors/id/N/NE/NEILB/%{cpan_name}-%{cpan_version}.tar.gz
+Source1:        cpanspec.yml
 BuildArch:      noarch
 BuildRequires:  perl
 BuildRequires:  perl-macros
 BuildRequires:  perl(Graph)
 BuildRequires:  perl(Graph::Undirected)
-BuildRequires:  perl(Parse::Yapp::Driver)
+BuildRequires:  perl(parent)
+#BuildRequires:  perl(Parse::Yapp::Driver)
 BuildRequires:  perl(XML::Parser)
 BuildRequires:  perl(XML::Writer)
-BuildRequires:  perl(parent)
 Requires:       perl(Graph)
-Requires:       perl(Parse::Yapp::Driver)
+Requires:       perl(parent)
+#Requires:       perl(Parse::Yapp::Driver)
 Requires:       perl(XML::Parser)
 Requires:       perl(XML::Writer)
-Requires:       perl(parent)
 Provides:       perl(Graph::ReadWrite) = %{version}
 Provides:       perl(Graph::Reader) = %{version}
 Provides:       perl(Graph::Reader::Dot) = %{version}
@@ -53,6 +54,10 @@ Provides:       perl(Graph::Writer::XML) = %{version}
 Provides:       perl(Graph::Writer::daVinci) = %{version}
 %undefine       __perllib_provides
 %{perl_requires}
+# MANUAL BEGIN
+BuildRequires:  perl(Parse::Yapp)
+Requires:       perl(Parse::Yapp)
+# MANUAL END
 
 %description
 This module is a placeholder in the Graph-ReadWrite distribution, which is