!2 Format spec file & fix build error

From: @misaka00251 
Reviewed-by: @wk333 
Signed-off-by: @wk333

perl-PadWalker.spec

@@ -1,30 +1,38 @@
 %global _empty_manifest_terminate_build 0
+
 Name:           perl-PadWalker
 Version:        2.3
-Release:        1
+Release:        2
 Summary:        Play with other peoples' lexical variables
 License:        GPL+ or Artistic
 Group:          Development/Libraries
 URL:            http://search.cpan.org/dist/PadWalker/
 Source0:        http://www.cpan.org/authors/id/R/RO/ROBIN/PadWalker-%{version}.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+
 BuildRequires:  perl-generators
+BuildRequires:  perl-devel
 BuildRequires:  perl >= 0:5.008001
 BuildRequires:  perl(ExtUtils::MakeMaker)
 Requires:       perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $version))
+
 %description
 PadWalker is a module which allows you to inspect (and even change!)
 lexical variables in any subroutine which called you. It will only show
 those variables which are in scope at the point of the call.
+
 %package help
-Summary : Play with other peoples' lexical variables
+Summary: Play with other peoples' lexical variables
 Provides: perl-PadWalker-doc
+
 %description help
 PadWalker is a module which allows you to inspect (and even change!)
 lexical variables in any subroutine which called you. It will only show
 those variables which are in scope at the point of the call.
+
 %prep
 %setup -q -n PadWalker-%{version}
+
 %build
 export PERL_MM_OPT=""
 %{__perl} Makefile.PL INSTALLDIRS=vendor OPTIMIZE="$RPM_OPT_FLAGS"
@@ -58,6 +66,7 @@ if [ -d usr/lib ];then
 fi
 popd
 mv %{buildroot}/filelist.lst .
+
 %check
 make test
 
@@ -69,9 +78,13 @@ rm -rf $RPM_BUILD_ROOT
 %doc Changes META.json README
 %{perl_vendorarch}/auto/*
 %{perl_vendorarch}/PadWalker*
+
 %files help
 %{_mandir}/*
 
 %changelog
-* Thu Jun 11 2020 Perl_Bot <Perl_Bot@openeuler.org> 2.3-1
+* Fri Apr 28 2023 misaka00251 <liuxin@iscas.ac.cn> - 2.3-2
+- Fix EXTERN.h: No such file or directory
+
+* Thu Jun 11 2020 Perl_Bot <Perl_Bot@openeuler.org> - 2.3-1
 - Specfile autogenerated by Perl_Bot