Update to xxhash-0.8.1

Changelog: https://github.com/Cyan4973/xxHash/blob/v0.8.1/CHANGELOG

Minor of shared lib has been bumped because of some additions

sysutils/xxhash/Makefile

@@ -1,14 +1,13 @@
-# $OpenBSD: Makefile,v 1.9 2020/12/07 05:19:19 bket Exp $
+# $OpenBSD: Makefile,v 1.10 2021/12/03 05:10:25 bket Exp $
 
 COMMENT =	extremely fast non-cryptographic hash algorithm
 
 GH_ACCOUNT =	Cyan4973
 GH_PROJECT =	xxHash
-GH_TAGNAME =	v0.8.0
-REVISION =	1
+GH_TAGNAME =	v0.8.1
 PKGNAME =	${DISTNAME:L}
 
-SHARED_LIBS =	xxhash 0.2	# 0.7.4
+SHARED_LIBS =	xxhash 0.3	# 0.8.1
 
 CATEGORIES =	sysutils
 
@@ -22,8 +21,6 @@ PERMIT_PACKAGE =	Yes
 WANTLIB =	c
 
 MAKE_FLAGS =	CC="${CC}" \
-		CXX="${CXX}" \
-		CXXFLAGS="${CXXFLAGS}" \
 		SONAME_FLAGS= \
 		SHARED_EXT_VER="so.${LIBxxhash_VERSION}" \
 		V=1
@@ -34,5 +31,6 @@ USE_GMAKE =	Yes
 DEBUG_PACKAGES =	${BUILD_PACKAGES}
 
 ALL_TARGET =	default
+TEST_TARGET =	check
 
 .include <bsd.port.mk>

sysutils/xxhash/distinfo

@@ -1,2 +1,2 @@
-SHA256 (xxHash-0.8.0.tar.gz) = cFTD69FpyXtkqS17mUq2PHDdU6BpdPH2MKt4LCjbD08=
-SIZE (xxHash-0.8.0.tar.gz) = 145909
+SHA256 (xxHash-0.8.1.tar.gz) = O7a31vMMWR3WWqr/HIt6W5TYFoeZjKlAAILHOaaQQ2w=
+SIZE (xxHash-0.8.1.tar.gz) = 171552

sysutils/xxhash/patches/patch-Makefile

@@ -1,23 +1,11 @@
-$OpenBSD: patch-Makefile,v 1.9 2020/12/07 05:19:19 bket Exp $
-
-Fix empty version in .pc file. Taken from
-https://github.com/Cyan4973/xxHash/pull/442.
+$OpenBSD: patch-Makefile,v 1.10 2021/12/03 05:10:25 bket Exp $
 
 Don't create symbolic links pointing to the shared lib.
 
 Index: Makefile
 --- Makefile.orig
 +++ Makefile
-@@ -437,7 +437,7 @@ libxxhash.pc: libxxhash.pc.in
-           -e 's|@EXECPREFIX@|$(PCEXECDIR)|' \
-           -e 's|@LIBDIR@|$(PCLIBDIR)|' \
-           -e 's|@INCLUDEDIR@|$(PCINCDIR)|' \
--          -e 's|@VERSION@|$(VERSION)|' \
-+          -e 's|@VERSION@|$(LIBVER)|' \
-           $< > $@
- 
- 
-@@ -447,8 +447,6 @@ install: lib libxxhash.pc xxhsum  ## install libraries
+@@ -499,8 +499,6 @@ install: lib libxxhash.pc xxhsum  ## install libraries
  	$(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)
  	$(Q)$(INSTALL_DATA) libxxhash.a $(DESTDIR)$(LIBDIR)
  	$(Q)$(INSTALL_PROGRAM) $(LIBXXH) $(DESTDIR)$(LIBDIR)