devel/liberasurecode: exorcise -Werror more thoroughly

Looks like upstream put a few more in after I took out all of
them in the previous commit.  This fixes the build with LLVM 15,
which takes offence in declaring parameterless function as foo()
instead of foo(void).

Approved by:	eduardo (mentor)
Differential Revision: https://reviews.freebsd.org/D38524

devel/liberasurecode/Makefile

@@ -1,12 +1,14 @@
 PORTNAME=	liberasurecode
 PORTVERSION=	1.6.3
+PORTREVISION=	1
 CATEGORIES=	devel
 
 MAINTAINER=	fuz@FreeBSD.org
 COMMENT=	Unified Erasure Coding interface for common storage workloads
 WWW=		https://github.com/openstack/liberasurecode
 
 LICENSE=	BSD2CLAUSE
+LICENSE_FILE=	${WRKSRC}/COPYING
 
 USES=		gmake pkgconfig autoreconf libtool
 USE_GITHUB=	yes
@@ -15,7 +17,7 @@ USE_LDCONFIG=	yes
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--with-pkgconfigdir="${PREFIX}/libdata/pkgconfig" \
 		--disable-werror
-
+INSTALL_TARGET=	install-strip
 TEST_TARGET=	test
 
 CFLAGS_amd64=	-DINTEL_SSE2

devel/liberasurecode/files/patch-doc_Makefile.am

@@ -1,10 +1,11 @@
---- doc/Makefile.am.orig	2022-04-12 08:07:13 UTC
+--- doc/Makefile.am.orig	2022-04-08 23:59:40 UTC
 +++ doc/Makefile.am
-@@ -1,5 +1,5 @@
+@@ -1,6 +1,6 @@
  DOC_MODULE=@PACKAGE@
 -HTML_DIR=$(datadir)/$(DOC_MODULE)/html
-+HTML_DIR=$(docdir)/html
 -TARGET_DIR=$(HTML_DIR)/$(DOC_MODULE)
++HTML_DIR=$(docdir)/html
 +TARGET_DIR=$(HTML_DIR)
 
  all-local:	html/index.html
+

devel/liberasurecode/files/patch-src_Makefile.am

@@ -0,0 +1,11 @@
+--- src/Makefile.am.orig	2023-02-11 12:58:35 UTC
++++ src/Makefile.am
+@@ -32,7 +32,7 @@ liberasurecode_la_SOURCES = \
+ 		backends/shss/shss.c \
+ 		backends/phazrio/libphazr.c
+
+-liberasurecode_la_CPPFLAGS = -Werror @GCOV_FLAGS@
++liberasurecode_la_CPPFLAGS = @GCOV_FLAGS@
+ liberasurecode_la_LIBADD = \
+ 		builtin/null_code/libnullcode.la \
+ 		builtin/xor_codes/libXorcode.la \