Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -89,12 +89,10 @@
 		;;
 	*-*-mingw*)
 		LDFLAGS="$LDFLAGS -Wl,--allow-multiple-definition"
 		LIBS="$LIBS -lversion"
 
-		AC_SUBST(ALLOW_MULTIPLE_DEFINITION,
-			[-Wl,--allow-multiple-definition])
 		AC_SUBST(USE_SRCS_WINDOWS, '${SRCS_WINDOWS}')
 		;;
 	*-psp-*)
 		AS_IF([test x"$DEVKITPSP" = x""], [
 			AC_MSG_ERROR(
@@ -143,10 +141,13 @@
 	LIBS="$LIBS -L$DEVKITPRO/libogc/lib/wii -lfat -logc"
 	TESTS_LIBS="$TESTS_LIBS -lwiiuse -lbte"
 	enable_shared="no"
 	enable_threads="no"	# TODO
 
+	AC_DEFINE(OF_WII, 1, [Whether we are compiling for Wii])
+	AC_SUBST(DEFINES, "-DGEKKO")
+	AC_SUBST(INCLUDES, '-I$DEVKITPRO/libogc/include')
 	AC_SUBST(MAP_LDFLAGS, ['-Wl,-Map,$@.map'])
 ])
 
 AC_ARG_WITH(nds,
 	AS_HELP_STRING([--with-nds], [build for Nintendo DS]))
@@ -164,12 +165,13 @@
 	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 the Nintendo DS])
+	AC_DEFINE(OF_NINTENDO_DS, 1, [Whether we are compiling for Nintendo DS])
+	AC_SUBST(DEFINES, "-DARM9")
+	AC_SUBST(INCLUDES, '-I$DEVKITPRO/libnds/include')
 	AC_SUBST(MAP_LDFLAGS, ['-Wl,-Map,$@.map'])
 ])
 
 AC_ARG_WITH(3ds,
 	AS_HELP_STRING([--with-3ds], [build for Nintendo 3DS]))
@@ -188,11 +190,13 @@
 	enable_shared="no"
 	enable_threads="no"	# TODO
 	check_pedantic="no"
 
 	AC_DEFINE(OF_NINTENDO_3DS, 1,
-		[Whether we are compiling for the Nintendo 3DS])
+		[Whether we are compiling for Nintendo 3DS])
+	AC_SUBST(DEFINES, "-DARM11")
+	AC_SUBST(INCLUDES, '-I$DEVKITPRO/libctru/include')
 	AC_SUBST(MAP_LDFLAGS, ['-Wl,-Map,$@.map'])
 ])
 
 CPP="$OBJCPP"
 CPPFLAGS="$CPPFLAGS $OBJCPPFLAGS -DOF_COMPILING_OBJFW"
@@ -591,12 +595,10 @@
 		AC_SUBST(LDFLAGS_REEXPORT, ["-Wl,-reexport-lobjfw"])
 		AS_IF([test x"$objc_runtime" = x"Apple runtime"], [
 			AC_SUBST(REEXPORT_RUNTIME, ["-Wl,-reexport-lobjc"])
 			AC_SUBST(REEXPORT_RUNTIME_FRAMEWORK,
 				["-Wl,-reexport-lobjc"])
-			AC_SUBST(WEAK_NSFOUNDATIONVERSIONNUMBER,
-				["-Wl,-U,_NSFoundationVersionNumber"])
 			LDFLAGS="$LDFLAGS -Wl,-U,_NSFoundationVersionNumber"
 		])
 
 		AS_IF([test x"$objc_runtime" = x"ObjFW runtime"], [
 			AS_IF([test x"$exception_type" = x"DWARF"], [
@@ -1770,11 +1772,10 @@
 		dnl wiiload and thus likely already set by the user to something
 		dnl that is not the path of the wiiload binary.
 		AC_CHECK_PROG(wiiload, wiiload, wiiload)
 
 		AS_IF([test x"$wiiload" != x""], [
-			AC_SUBST(RUN_TESTS, "run")
 			AC_SUBST(WRAPPER, "$wiiload")
 		])
 	])
 ], [
 	AC_SUBST(RUN_TESTS, "run")

Index: extra.mk.in
==================================================================
--- extra.mk.in
+++ extra.mk.in
@@ -82,7 +82,6 @@
 USE_SRCS_FILES = @USE_SRCS_FILES@
 USE_SRCS_PLUGINS = @USE_SRCS_PLUGINS@
 USE_SRCS_SOCKETS = @USE_SRCS_SOCKETS@
 USE_SRCS_THREADS = @USE_SRCS_THREADS@
 USE_SRCS_WINDOWS = @USE_SRCS_WINDOWS@
-WEAK_NSFOUNDATIONVERSIONNUMBER = @WEAK_NSFOUNDATIONVERSIONNUMBER@
 WRAPPER = @WRAPPER@

Index: src/objfw-defs.h.in
==================================================================
--- src/objfw-defs.h.in
+++ src/objfw-defs.h.in
@@ -38,12 +38,14 @@
 #undef OF_HAVE_SYS_TYPES_H
 #undef OF_HAVE_THREADS
 #undef OF_HAVE_UNICODE_TABLES
 #undef OF_HAVE__THREAD_LOCAL
 #undef OF_HAVE___THREAD
+#undef OF_NINTENDO_3DS
 #undef OF_NINTENDO_DS
 #undef OF_OBJFW_RUNTIME
 #undef OF_UNIVERSAL
+#undef OF_WII
 #undef SIZE_MAX
 #undef UINTPTR_MAX
 #undef ULLONG_MAX
 #undef __have_longlong64

Index: src/platform.h
==================================================================
--- src/platform.h
+++ src/platform.h
@@ -136,12 +136,10 @@
 # define OF_AMIGAOS
 #elif defined(__sun__)
 # define OF_SOLARIS
 #elif defined(__QNX__)
 # define OF_QNX
-#elif defined(__wii__)
-# define OF_WII
 #elif defined(_PSP)
 # define OF_PSP
 #elif defined(__DJGPP__)
 # define OF_DJGPP
 # define OF_MSDOS

Index: utils/objfw-config.in
==================================================================
--- utils/objfw-config.in
+++ utils/objfw-config.in
@@ -17,11 +17,11 @@
 
 prefix="@prefix@"
 exec_prefix="@exec_prefix@"
 libdir="@libdir@"
 CFLAGS=""
-CPPFLAGS="-I@includedir@"
+CPPFLAGS="@DEFINES@ @INCLUDES@ -I@includedir@"
 CXXFLAGS=""
 OBJC="@OBJC@"
 OBJCFLAGS="@NOIXEMUL@ @INTEGRATED_AS@ @RUNTIME_FLAGS@"
 OBJCFLAGS="$OBJCFLAGS -fexceptions -fobjc-exceptions -funwind-tables"
 OBJCFLAGS="$OBJCFLAGS -fconstant-string-class=OFConstantString"
@@ -28,12 +28,11 @@
 OBJCFLAGS="$OBJCFLAGS @NO_CONST_CFSTRINGS@ @BLOCKS_FLAGS@"
 LIB_CFLAGS="@LIB_CFLAGS@"
 LIB_LDFLAGS="@LIB_LDFLAGS@"
 LIB_PREFIX="@LIB_PREFIX@"
 LIB_SUFFIX="@LIB_SUFFIX@"
-LDFLAGS="@NOIXEMUL@ -fexceptions @ALLOW_MULTIPLE_DEFINITION@"
-LDFLAGS="$LDFLAGS @WEAK_NSFOUNDATIONVERSIONNUMBER@"
+LDFLAGS="@LDFLAGS@"
 LDFLAGS_REEXPORT="@LDFLAGS_REEXPORT@"
 LDFLAGS_RPATH="@LDFLAGS_RPATH@"
 LIBS="-L${libdir} -lobjfw @RUNTIME_LIBS@ @LIBS@"
 FRAMEWORK_LIBS="-F${prefix}/Library/Frameworks -framework ObjFW"
 FRAMEWORK_LIBS="$FRAMEWORK_LIBS @RUNTIME_FRAMEWORK_LIBS@ @LIBS@"