Index: Makefile
===================================================================
--- Makefile	(revision 480666)
+++ Makefile	(working copy)
@@ -15,7 +15,6 @@
 
 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
@@ -36,7 +35,7 @@
 
 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}|' \
Index: files/patch-native_Makefile
===================================================================
--- files/patch-native_Makefile	(revision 480666)
+++ files/patch-native_Makefile	(working copy)
@@ -18,3 +18,16 @@
  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