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-rwxr-xr-xembed.pl41
-rw-r--r--globals.c2
-rw-r--r--perlapi.h41
-rw-r--r--win32/win32.h1
4 files changed, 81 insertions, 4 deletions
diff --git a/embed.pl b/embed.pl
index c1ea2e6e2f..5305dad014 100755
--- a/embed.pl
+++ b/embed.pl
@@ -800,9 +800,46 @@ START_EXTERN_C
END_EXTERN_C
-#if !defined(PERL_CORE)
+#if defined(PERL_CORE)
-/* accessor functions for Perl variables (provides binary compatibility) */
+/* accessor functions for Perl variables (provide binary compatibility) */
+
+/* these need to be mentioned here, or most linkers won't put them in
+ the perl executable */
+
+#ifndef PERL_NO_FORCE_LINK
+
+START_EXTERN_C
+
+#ifndef DOINIT
+EXT void *PL_force_link_funcs[];
+#else
+EXT void *PL_force_link_funcs[] = {
+#undef PERLVAR
+#undef PERLVARA
+#undef PERLVARI
+#undef PERLVARIC
+#define PERLVAR(v,t) Perl_##v##_ptr,
+#define PERLVARA(v,n,t) PERLVAR(v,t)
+#define PERLVARI(v,t,i) PERLVAR(v,t)
+#define PERLVARIC(v,t,i) PERLVAR(v,t)
+
+#include "thrdvar.h"
+#include "intrpvar.h"
+#include "perlvars.h"
+
+#undef PERLVAR
+#undef PERLVARA
+#undef PERLVARI
+#undef PERLVARIC
+};
+#endif /* DOINIT */
+
+START_EXTERN_C
+
+#endif /* PERL_NO_FORCE_LINK */
+
+#else /* !PERL_CORE */
EOT
diff --git a/globals.c b/globals.c
index 41dc924894..0782eba226 100644
--- a/globals.c
+++ b/globals.c
@@ -78,3 +78,5 @@ Perl_fprintf_nocontext(PerlIO *stream, const char *format, ...)
va_start(arglist, format);
return PerlIO_vprintf(stream, format, arglist);
}
+
+#include "perlapi.h" /* bring in PL_force_link_funcs */
diff --git a/perlapi.h b/perlapi.h
index 0c92f990c0..769d4caab7 100644
--- a/perlapi.h
+++ b/perlapi.h
@@ -39,9 +39,46 @@ START_EXTERN_C
END_EXTERN_C
-#if !defined(PERL_CORE)
+#if defined(PERL_CORE)
-/* accessor functions for Perl variables (provides binary compatibility) */
+/* accessor functions for Perl variables (provide binary compatibility) */
+
+/* these need to be mentioned here, or most linkers won't put them in
+ the perl executable */
+
+#ifndef PERL_NO_FORCE_LINK
+
+START_EXTERN_C
+
+#ifndef DOINIT
+EXT void *PL_force_link_funcs[];
+#else
+EXT void *PL_force_link_funcs[] = {
+#undef PERLVAR
+#undef PERLVARA
+#undef PERLVARI
+#undef PERLVARIC
+#define PERLVAR(v,t) Perl_##v##_ptr,
+#define PERLVARA(v,n,t) PERLVAR(v,t)
+#define PERLVARI(v,t,i) PERLVAR(v,t)
+#define PERLVARIC(v,t,i) PERLVAR(v,t)
+
+#include "thrdvar.h"
+#include "intrpvar.h"
+#include "perlvars.h"
+
+#undef PERLVAR
+#undef PERLVARA
+#undef PERLVARI
+#undef PERLVARIC
+};
+#endif /* DOINIT */
+
+START_EXTERN_C
+
+#endif /* PERL_NO_FORCE_LINK */
+
+#else /* !PERL_CORE */
#undef PL_Argv
#define PL_Argv (*Perl_IArgv_ptr(aTHXo))
diff --git a/win32/win32.h b/win32/win32.h
index 9d56578229..d447f2bb07 100644
--- a/win32/win32.h
+++ b/win32/win32.h
@@ -123,6 +123,7 @@ struct utsname {
#define PERL_SOCK_SYSREAD_IS_RECV
#define PERL_SOCK_SYSWRITE_IS_SEND
+#define PERL_NO_FORCE_LINK /* no need for PL_force_link_funcs */
/* if USE_WIN32_RTL_ENV is not defined, Perl uses direct Win32 calls
* to read the environment, bypassing the runtime's (usually broken)