[perl] Require at least Perl 5.8.0

As discussed and agreed in #1629, it's become hard to test with Perl
5.6 or earlier, such old versions are no longer in active use, and
4.1.0 is an appropriate time to make such a change.

I've dropped the compatibility code that was obvious to me, but there's
probably more that can be cleaned up now.
This commit is contained in:
Olly Betts 2022-01-18 15:36:37 +13:00 committed by Olly Betts
commit 748a9a5452
11 changed files with 34 additions and 131 deletions

View file

@ -8,22 +8,9 @@ extern "C" {
#include "perl.h"
#include "XSUB.h"
/* Add in functionality missing in older versions of Perl. Much of this is based on Devel-PPPort on cpan. */
/* Add PERL_REVISION, PERL_VERSION, PERL_SUBVERSION if missing */
#ifndef PERL_REVISION
# if !defined(__PATCHLEVEL_H_INCLUDED__) && !(defined(PATCHLEVEL) && defined(SUBVERSION))
# define PERL_PATCHLEVEL_H_IMPLICIT
# include <patchlevel.h>
# endif
# if !(defined(PERL_VERSION) || (defined(SUBVERSION) && defined(PATCHLEVEL)))
# include <could_not_find_Perl_patchlevel.h>
# endif
# ifndef PERL_REVISION
# define PERL_REVISION (5)
# define PERL_VERSION PATCHLEVEL
# define PERL_SUBVERSION SUBVERSION
# endif
/* PERL_REVISION was added in Perl 5.6. */
#if !defined PERL_REVISION || (PERL_REVISION-0 == 5 && PERL_VERSION-0 < 8)
# error SWIG requires Perl >= 5.8.0
#endif
#if defined(WIN32) && defined(PERL_OBJECT) && !defined(PerlIO_exportFILE)
@ -38,15 +25,6 @@ extern "C" {
# define SvUOK(sv) SvIOK_UV(sv)
#endif
#if ((PERL_VERSION < 4) || ((PERL_VERSION == 4) && (PERL_SUBVERSION <= 5)))
# define PL_sv_undef sv_undef
# define PL_na na
# define PL_errgv errgv
# define PL_sv_no sv_no
# define PL_sv_yes sv_yes
# define PL_markstack_ptr markstack_ptr
#endif
#ifndef IVSIZE
# ifdef LONGSIZE
# define IVSIZE LONGSIZE

View file

@ -4,15 +4,11 @@
#ifdef __cplusplus
extern "C"
#endif
#ifndef PERL_OBJECT
#ifndef MULTIPLICITY
SWIGEXPORT void SWIG_init (CV* cv);
#else
SWIGEXPORT void SWIG_init (pTHXo_ CV* cv);
#endif
#else
SWIGEXPORT void SWIG_init (CV *cv, CPerlObj *);
#endif
%}
/* Module initialization function */

View file

@ -6,13 +6,8 @@
* type checking.
* ----------------------------------------------------------------------------- */
#ifdef PERL_OBJECT
#define SWIG_PERL_OBJECT_DECL CPerlObj *SWIGUNUSEDPARM(pPerl),
#define SWIG_PERL_OBJECT_CALL pPerl,
#else
#define SWIG_PERL_OBJECT_DECL
#define SWIG_PERL_OBJECT_CALL
#endif
/* Common SWIG API */
@ -88,31 +83,11 @@ extern "C" {
#endif
/* Macro to call an XS function */
#ifdef PERL_OBJECT
# define SWIG_CALLXS(_name) _name(cv,pPerl)
#else
# ifndef MULTIPLICITY
# define SWIG_CALLXS(_name) _name(cv)
# else
# define SWIG_CALLXS(_name) _name(PERL_GET_THX, cv)
# endif
#endif
#ifdef PERL_OBJECT
#define MAGIC_PPERL CPerlObj *pPerl = (CPerlObj *) this;
#ifdef __cplusplus
extern "C" {
#ifndef MULTIPLICITY
# define SWIG_CALLXS(_name) _name(cv)
#else
# define SWIG_CALLXS(_name) _name(PERL_GET_THX, cv)
#endif
typedef int (CPerlObj::*SwigMagicFunc)(SV *, MAGIC *);
#ifdef __cplusplus
}
#endif
#define SWIG_MAGIC(a,b) (SV *a, MAGIC *b)
#define SWIGCLASS_STATIC
#else /* PERL_OBJECT */
#define MAGIC_PPERL
#define SWIGCLASS_STATIC static SWIGUNUSED
@ -141,24 +116,14 @@ typedef int (*SwigMagicFunc)(struct interpreter *, SV *, MAGIC *);
#endif
#endif /* MULTIPLICITY */
#endif /* PERL_OBJECT */
# ifdef PERL_OBJECT
# define SWIG_croak_null() SWIG_Perl_croak_null(pPerl)
static void SWIGUNUSED SWIG_Perl_croak_null(CPerlObj *pPerl)
# else
static void SWIGUNUSED SWIG_croak_null()
# endif
{
SV *err = get_sv("@", GV_ADD);
# if (PERL_VERSION < 6)
croak("%_", err);
# else
if (sv_isobject(err))
croak(0);
else
croak("%s", SvPV_nolen(err));
# endif
}
@ -462,20 +427,15 @@ typedef struct {
} swig_variable_info;
/* Magic variable code */
#ifndef PERL_OBJECT
# ifdef __cplusplus
#ifdef __cplusplus
# define swig_create_magic(s,a,b,c) _swig_create_magic(s,const_cast<char*>(a),b,c)
# else
# define swig_create_magic(s,a,b,c) _swig_create_magic(s,(char*)(a),b,c)
# endif
# ifndef MULTIPLICITY
SWIGRUNTIME void _swig_create_magic(SV *sv, char *name, int (*set)(SV *, MAGIC *), int (*get)(SV *,MAGIC *))
# else
SWIGRUNTIME void _swig_create_magic(SV *sv, char *name, int (*set)(struct interpreter*, SV *, MAGIC *), int (*get)(struct interpreter*, SV *,MAGIC *))
# endif
#else
# define swig_create_magic(s,a,b,c) _swig_create_magic(pPerl,s,a,b,c)
SWIGRUNTIME void _swig_create_magic(CPerlObj *pPerl, SV *sv, const char *name, int (CPerlObj::*set)(SV *, MAGIC *), int (CPerlObj::*get)(SV *, MAGIC *))
# define swig_create_magic(s,a,b,c) _swig_create_magic(s,(char*)(a),b,c)
#endif
#ifndef MULTIPLICITY
SWIGRUNTIME void _swig_create_magic(SV *sv, char *name, int (*set)(SV *, MAGIC *), int (*get)(SV *,MAGIC *))
#else
SWIGRUNTIME void _swig_create_magic(SV *sv, char *name, int (*set)(struct interpreter*, SV *, MAGIC *), int (*get)(struct interpreter*, SV *,MAGIC *))
#endif
{
MAGIC *mg;