Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -180,19 +180,42 @@
 
 	flags="-mrvl -mcpu=750 -meabi -mhard-float"
 	OBJCFLAGS="$OBJCFLAGS $flags"
 	OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS $flags"
 	CPPFLAGS="$CPPFLAGS -DGEKKO -I$DEVKITPRO/libogc/include"
+	OBJFW_CPPFLAGS="$OBJFW_CPPFLAGS -DGEKKO -I\$DEVKITPRO/libogc/include"
 	LDFLAGS="$LDFLAGS -mrvl -mcpu=750 -meabi -mhard-float"
 	LIBS="$LIBS -L$DEVKITPRO/libogc/lib/wii -lfat -logc"
 	TESTS_LIBS="$TESTS_LIBS -lwiiuse -lbte"
 	enable_shared="no"
 	enable_threads="no"	# TODO
 	with_tls="no"
 
 	AC_DEFINE(OF_WII, 1, [Whether we are compiling for Wii])
-	OBJFW_CPPFLAGS="$OBJFW_CPPFLAGS -DGEKKO -I\$DEVKITPRO/libogc/include"
+	AC_SUBST(MAP_LDFLAGS, ['-Wl,-Map,$@.map'])
+])
+
+AC_ARG_WITH(wii-u,
+	AS_HELP_STRING([--with-wii-u], [build for Wii U]))
+AS_IF([test x"$with_wii_u" = x"yes"], [
+	AS_IF([test x"$DEVKITPRO" = x""], [
+		AC_MSG_ERROR([DEVKITPRO is not set! Please set DEVKITPRO.])
+	])
+
+	flags="-mcpu=750 -meabi -mhard-float"
+	OBJCFLAGS="$OBJCFLAGS $flags"
+	OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS $flags"
+	CPPFLAGS="-isystem $DEVKITPRO/wut/include -D__WIIU__ -D__WUT__"
+	OBJFW_CPPFLAGS="$OBJFW_CPPFLAGS -isystem \$DEVKITPRO/wut/include"
+	OBJFW_CPPFLAGS="$OBJFW_CPPFLAGS -D__WIIU__ -D__WUT__"
+	LDFLAGS="-specs=$DEVKITPRO/wut/share/wut.specs"
+	LIBS="-L$DEVKITPRO/wut/lib -L$DEVKITPRO/wut/lib/stubs -lwut"
+	enable_shared="no"
+	enable_threads="no"	# TODO
+	enable_sockets="no"	# TODO
+
+	AC_DEFINE(OF_WII_U, 1, [Whether we are compiling for Wii U])
 	AC_SUBST(MAP_LDFLAGS, ['-Wl,-Map,$@.map'])
 ])
 
 AC_ARG_WITH(nds,
 	AS_HELP_STRING([--with-nds], [build for Nintendo DS]))
@@ -203,20 +226,20 @@
 
 	flags="-march=armv5te -mtune=arm946e-s -mthumb -mthumb-interwork"
 	OBJCFLAGS="$OBJCFLAGS $flags"
 	OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS $flags"
 	CPPFLAGS="$CPPFLAGS -DARM9 -I$DEVKITPRO/libnds/include"
+	OBJFW_CPPFLAGS="$OBJFW_CPPFLAGS -DARM9 -I\$DEVKITPRO/libnds/include"
 	ASFLAGS="$ASFLAGS -march=armv5te"
 	LDFLAGS="$LDFLAGS -specs=ds_arm9.specs"
 	LIBS="$LIBS -L$DEVKITPRO/libnds/lib -lfilesystem -lfat -lnds9"
 	enable_shared="no"
 	enable_threads="no"	# TODO
 	enable_sockets="no"	# TODO
 	check_pedantic="no"
 
 	AC_DEFINE(OF_NINTENDO_DS, 1, [Whether we are compiling for Nintendo DS])
-	OBJFW_CPPFLAGS="$OBJFW_CPPFLAGS -DARM9 -I\$DEVKITPRO/libnds/include"
 	AC_SUBST(MAP_LDFLAGS, ['-Wl,-Map,$@.map'])
 ])
 
 AC_ARG_WITH(3ds,
 	AS_HELP_STRING([--with-3ds], [build for Nintendo 3DS]))
@@ -228,10 +251,11 @@
 	flags="-march=armv6k -mtune=mpcore -mfloat-abi=hard -mtp=soft"
 	flags="$flags -mword-relocations"
 	OBJCFLAGS="$OBJCFLAGS $flags"
 	OBJFW_OBJCFLAGS="$OBJFW_OBJCFLAGS $flags"
 	CPPFLAGS="$CPPFLAGS -DARM11 -I$DEVKITPRO/libctru/include"
+	OBJFW_CPPFLAGS="$OBJFW_CPPFLAGS -DARM11 -I\$DEVKITPRO/libctru/include"
 	ASFLAGS="$ASFLAGS -march=armv6k"
 	LDFLAGS="$LDFLAGS -specs=3dsx.specs -march=armv6k -mtune=mpcore"
 	LDFLAGS="$LDFLAGS -mfloat-abi=hard -mtp=soft -mword-relocations"
 	LIBS="$LIBS -L$DEVKITPRO/libctru/lib -lctru"
 	enable_shared="no"
@@ -239,11 +263,10 @@
 	with_tls="no"
 	check_pedantic="no"
 
 	AC_DEFINE(OF_NINTENDO_3DS, 1,
 		[Whether we are compiling for Nintendo 3DS])
-	OBJFW_CPPFLAGS="$OBJFW_CPPFLAGS -DARM11 -I\$DEVKITPRO/libctru/include"
 	AC_SUBST(MAP_LDFLAGS, ['-Wl,-Map,$@.map'])
 ])
 
 AC_ARG_WITH(nintendo-switch,
 	AS_HELP_STRING([--with-nintendo-switch], [build for Nintendo Switch]))

Index: src/objfw-defs.h.in
==================================================================
--- src/objfw-defs.h.in
+++ src/objfw-defs.h.in
@@ -46,5 +46,6 @@
 #undef OF_NINTENDO_SWITCH
 #undef OF_NO_SHARED
 #undef OF_OBJFW_RUNTIME
 #undef OF_UNIVERSAL
 #undef OF_WII
+#undef OF_WII_U

Index: tests/Makefile
==================================================================
--- tests/Makefile
+++ tests/Makefile
@@ -6,11 +6,12 @@
 
 CLEAN = EBOOT.PBP		\
 	boot.dol		\
 	${PROG_NOINST}.arm9	\
 	${PROG_NOINST}.nds	\
-	${PROG_NOINST}.nro
+	${PROG_NOINST}.nro	\
+	${PROG_NOINST}.rpx
 DISTCLEAN = Info.plist
 
 PROG_NOINST = tests${PROG_SUFFIX}
 STATIC_LIB_NOINST = ${TESTS_STATIC_LIB}
 SRCS = ForwardingTests.m		\
@@ -217,11 +218,14 @@
 	cp testfile.bin testfile.txt testfile.ini serialization.xml romfs
 	nacptool --create "ObjFW tests" "Jonathan Schleifer" \
 		"${PACKAGE_VERSION}" tests.nacp
 	elf2nro ${PROG_NOINST} $@ --nacp=tests.nacp --romfsdir=romfs
 	rm -fr romfs tests.nacp
+
+${PROG_NOINST}.rpx: ${PROG_NOINST}
+	elf2rpl $< $@
 
 CPPFLAGS += -I../src -I../src/exceptions -I../src/runtime -I.. -DSTDOUT
 OBJCFLAGS_RuntimeARCTests.m = -fobjc-arc -fobjc-arc-exceptions
 LIBS := ${TESTS_LIBS} ${LIBS}
 LDFLAGS += ${MAP_LDFLAGS}
 LD = ${OBJC}