qt5webkit: disable for MIPS soft-float

It assumes the MIPS target has an FPU and uses FPU assembler
instructions which cause the compilation to fail when building it for
soft-float.

Fixes:
  http://autobuild.buildroot.net/results/f40/f407ca9245e2445619420a9dfd595856729a2b2b/

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
[Thomas:
 - propagate dependency to Config.in comment
 - add comment above the "depends on" to explain why.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/qt-webkit-kiosk/Config.in

@@ -9,6 +9,7 @@ config BR2_PACKAGE_QT_WEBKIT_KIOSK
 	depends on !BR2_STATIC_LIBS # qt5webkit
 	depends on BR2_PACKAGE_QT5_JSCORE_AVAILABLE # qt5webkit
 	depends on !BR2_BINFMT_FLAT # qt5webkit
+	depends on !BR2_MIPS_SOFT_FLOAT # qt5webkit
 	help
 	  Simple kiosk-mode browser powered by Qt5Webkit
 

package/qt5/qt5webkit/Config.in

@@ -9,6 +9,8 @@ config BR2_PACKAGE_QT5WEBKIT
 	depends on !BR2_STATIC_LIBS
 	depends on BR2_PACKAGE_QT5_JSCORE_AVAILABLE
 	depends on !BR2_BINFMT_FLAT # icu
+	# assumes a FPU is available on MIPS
+	depends on !BR2_MIPS_SOFT_FLOAT
 	help
 	  Qt is a cross-platform application and UI framework for
 	  developers using C++.
@@ -28,3 +30,4 @@ comment "qt5webkit needs a toolchain w/ dynamic library"
 	depends on BR2_STATIC_LIBS
 	depends on BR2_PACKAGE_QT5_JSCORE_AVAILABLE
 	depends on !BR2_BINFMT_FLAT
+	depends on !BR2_MIPS_SOFT_FLOAT