Index: head/devel/jna/Makefile
===================================================================
--- head/devel/jna/Makefile	(revision 483470)
+++ head/devel/jna/Makefile	(revision 483471)
@@ -1,60 +1,59 @@
 # $FreeBSD$
 
 PORTNAME=	jna
 PORTVERSION=	4.5.1
 CATEGORIES=	devel java
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Java access to native shared libraries
 
 LICENSE=	LGPL21+ APACHE20
 LICENSE_COMB=	dual
 LICENSE_FILE=	${WRKSRC}/LICENSE
 LICENSE_FILE_LGPL21+ =	${WRKSRC}/LICENSE.LGPL
 LICENSE_FILE_APACHE20=	${WRKSRC}/LICENSE.AL
 
 BROKEN_armv6=		fails to compile: build.xml: compilation failed
 BROKEN_armv7=		fails to compile: build.xml: compilation failed
-BROKEN_powerpc64=	fails to compile: unrecognized command line option "-Wno-unknown-warning-option"
 
 USES=		autoreconf:build gmake libtool
 USE_ANT=	yes
 USE_JAVA=	yes
 USE_XORG=	x11 xt
 MAKE_ARGS=	-DCC="${CC}" -DLD="${LD}"
 MAKE_ENV=	ANT_OPTS=-Drelease -DARCH=${ANT_ARCH}
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	java-native-access
 
 PORTDOCS=	javadoc platform-${PORTVERSION}-javadoc.jar
 PLIST_FILES=	%%JAVAJARDIR%%/jna-platform.jar \
 		%%JAVAJARDIR%%/jna.jar
 
 ALL_TARGET=	native jar
 TEST_TARGET=	test
 
 OPTIONS_DEFINE=	DOCS
 
-ANT_ARCH=	${ARCH:S/amd64/x86-64/:S/i386/x86/}
+ANT_ARCH=	${ARCH:S/amd64/x86-64/:S/i386/x86/:S/powerpc64/ppc64/}
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|%%LOCALBASE%%|${LOCALBASE}|' \
 		${WRKSRC}/native/Makefile
 
 post-build-DOCS-on:
 	cd ${WRKSRC} && ${SETENV} ${MAKE_ENV} ${ANT} javadoc
 
 do-install:
 	${INSTALL_DATA} ${WRKSRC}/build/freebsd-${ANT_ARCH}.jar \
 		${STAGEDIR}${JAVAJARDIR}/jna-platform.jar
 	${INSTALL_DATA} ${WRKSRC}/build/jna.jar \
 		${STAGEDIR}${JAVAJARDIR}/jna.jar
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	@cd ${WRKSRC}/doc && ${COPYTREE_SHARE} javadoc ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/dist/platform-${PORTVERSION}-javadoc.jar \
 		${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>
Index: head/devel/jna/files/patch-native_Makefile
===================================================================
--- head/devel/jna/files/patch-native_Makefile	(revision 483470)
+++ head/devel/jna/files/patch-native_Makefile	(revision 483471)
@@ -1,20 +1,33 @@
 --- native/Makefile.orig	2016-03-16 14:37:28 UTC
 +++ native/Makefile
 @@ -39,6 +39,8 @@
  # protection simply by defining HAVE_PROTECTION.  This option has been only
  # been enabled for those platforms on which it has been tested successfully.
  
 +unexport LDFLAGS
 +
  OS=$(shell uname | sed -e 's/CYGWIN.*/win32/g' \
  	                -e 's/MINGW32.*/win32/g' \
                          -e 's/SunOS.*/solaris/g' \
 @@ -270,7 +272,7 @@ endif
  ifneq (,$(findstring bsd,$(OS)))
  ARCH=$(shell uname -m | sed 's/i.86/i386/g')
  PCFLAGS+=-fPIC
 -CINCLUDES+=-I/usr/X11R6/include
 +CINCLUDES+=-I%%LOCALBASE%%/include
  LDFLAGS=-o $@ -shared
  CDEFINES+=-DHAVE_PROTECTION -DFFI_MMAP_EXEC_WRIT -DUSE_DEAFULT_LIBNAME_ENCODING
  endif
+@@ -338,10 +338,10 @@ endif
+ ifeq ($(CC),gcc)
+     GCC_MAJOR_VERSION = $(shell gcc -dumpversion | cut -f 1 -d '.')
+     ifneq ($(GCC_MAJOR_VERSION),4)
+-	LOC_CC_OPTS=-Wno-unknown-warning-option -Werror -Wno-clobbered -Wno-unused-variable
++	LOC_CC_OPTS=-Werror -Wno-unused-variable
+     endif
+ else
+-    LOC_CC_OPTS=-Wno-unknown-warning-option -Werror -Wno-clobbered -Wno-unused-variable
++    LOC_CC_OPTS=-Werror -Wno-unused-variable
+ endif
+ 
+ # Enable 64-bit builds if the arch demands it