webkit: Restrict supported architectures

See Source/WTF/wtf/Platform.h. Webkit is only supported for
arm, armeb, i386, mips, mipsel, powerpc, sh, sparc, x86_64.

[Thomas P: propagate dependency to the midori package.]

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/midori/Config.in

@@ -8,6 +8,8 @@ config BR2_PACKAGE_MIDORI
 	depends on BR2_INSTALL_LIBSTDCPP # webkit
 	depends on BR2_TOOLCHAIN_HAS_THREADS # webkit -> enchant -> libglib2
 	depends on BR2_USE_WCHAR	 # webkit
+	depends on (BR2_arm || BR2_armeb || BR2_i386 || BR2_mips || BR2_mipsel || \
+		    BR2_powerpc || BR2_sh || BR2_sparc || BR2_x86_64) # webkit
 	help
 	  Midori is a lightweight web browser based on WebKit
 

package/webkit/Config.in

@@ -4,6 +4,8 @@ config BR2_PACKAGE_WEBKIT
 	depends on BR2_USE_WCHAR # enchant -> libglib2
 	depends on BR2_TOOLCHAIN_HAS_THREADS # enchant -> libglib2
 	depends on BR2_PACKAGE_LIBGTK2
+	depends on (BR2_arm || BR2_armeb || BR2_i386 || BR2_mips || BR2_mipsel || \
+		    BR2_powerpc || BR2_sh || BR2_sparc || BR2_x86_64)
 	select BR2_PACKAGE_ICU
 	select BR2_PACKAGE_LIBCURL
 	select BR2_PACKAGE_LIBXML2