MFH: r554081

devel/binutils: Apply upstream patch to fix "undefined symbol:
bswap_identity_64" and similar errors, when building devel/binutils in
certain environments.

This has been sitting in a bug for almost a year now without any action,
which is why I am committing it now.

Approved by:	ports-secteam (fluffy)
PR:		242053

devel/binutils/Makefile

@@ -3,7 +3,7 @@
 
 PORTNAME=	binutils
 PORTVERSION=	2.33.1
-PORTREVISION=	3
+PORTREVISION=	4
 PORTEPOCH?=	1
 CATEGORIES?=	devel
 MASTER_SITES=	SOURCEWARE/binutils/releases

devel/binutils/files/patch-libctf_swap.h

@@ -0,0 +1,34 @@
+--- libctf/swap.h.orig	2019-09-09 13:19:45 UTC
++++ libctf/swap.h
+@@ -28,13 +28,13 @@
+ #else
+ 
+ /* Provide our own versions of the byteswap functions.  */
+-inline uint16_t
++static inline uint16_t
+ bswap_16 (uint16_t v)
+ {
+   return ((v >> 8) & 0xff) | ((v & 0xff) << 8);
+ }
+ 
+-inline uint32_t
++static inline uint32_t
+ bswap_32 (uint32_t v)
+ {
+   return (  ((v & 0xff000000) >> 24)
+@@ -43,13 +43,13 @@ bswap_32 (uint32_t v)
+ 	  | ((v & 0x000000ff) << 24));
+ }
+ 
+-inline uint64_t
++static inline uint64_t
+ bswap_identity_64 (uint64_t v)
+ {
+   return v;
+ }
+ 
+-inline uint64_t
++static inline uint64_t
+ bswap_64 (uint64_t v)
+ {
+   return (  ((v & 0xff00000000000000ULL) >> 56)