JavaScriptCore linking error Disassembler.o: Disassembler.cpp:(.text+0x32): undefined reference to `JSC::tryToDisassemble(JSC::MacroAssemblerCodePtr const&, unsigned int, char const*, WTF::PrintStream&)'

Cross compiling Qt with webkit enabled results in the following error:

make[6]: Entering directory `/home/mirco/private/openwrt.git/build_dir/target-i386_i486_eglibc-2.19/qt-everywhere-opensource-src-5.4.0/qtwebkit/Source/JavaScriptCore'
i486-openwrt-linux-gnu-g++ -L/home/mirco/private/openwrt.git/staging_dir/target-i386_i486_eglibc-2.19/usr/lib -L/home/mirco/private/openwrt.git/staging_dir/target-i386_i486_eglibc-2.19/lib -L/home/mirco/private/openwrt.git/staging_dir/toolchain-i386_i486_gcc-4.8-linaro_eglibc-2.19/usr/lib -L/home/mirco/private/openwrt.git/staging_dir/toolchain-i386_i486_gcc-4.8-linaro_eglibc-2.19/lib -L/home/mirco/private/openwrt.git/staging_dir/target-i386_i486_eglibc-2.19/usr/lib/libiconv-full/lib -L/home/mirco/private/openwrt.git/staging_dir/target-i386_i486_eglibc-2.19/usr/lib/libintl-full/lib -Wl,-O1 -Wl,-rpath,/home/mirco/private/openwrt.git/build_dir/target-i386_i486_eglibc-2.19/qt-everywhere-opensource-src-5.4.0/qtwebkit/lib -Wl,-rpath,/usr/lib -o ../../bin/jsc .obj/jsc.o -Wl,-whole-archive -lJavaScriptCore -Wl,-no-whole-archive -L/home/mirco/private/openwrt.git/build_dir/target-i386_i486_eglibc-2.19/qt-everywhere-opensource-src-5.4.0/qtwebkit/Source/JavaScriptCore/ -Wl,-whole-archive -lWTF -Wl,-no-whole-archive -L/home/mirco/private/openwrt.git/build_dir/target-i386_i486_eglibc-2.19/qt-everywhere-opensource-src-5.4.0/qtwebkit/Source/WTF/ -L/home/mirco/private/openwrt.git/staging_dir/target-i386_i486_eglibc-2.19/usr/lib -licui18n -licuuc -licudata -L/home/mirco/private/openwrt.git/build_dir/target-i386_i486_eglibc-2.19/qt-everywhere-opensource-src-5.4.0/qtbase/lib -lQt5Core -lpthread -lpthread
/home/mirco/private/openwrt.git/build_dir/target-i386_i486_eglibc-2.19/qt-everywhere-opensource-src-5.4.0/qtwebkit/Source/JavaScriptCore//.obj/disassembler/Disassembler.o: In function `JSC::disassemble(JSC::MacroAssemblerCodePtr const&, unsigned int, char const*, WTF::PrintStream&)':
Disassembler.cpp.text+0x32): undefined reference to `JSC::tryToDisassemble(JSC::MacroAssemblerCodePtr const&, unsigned int, char const*, WTF::PrintStream&)'
collect2: error: ld returned 1 exit status
make[6]: *** [../../bin/jsc] Error 1
make[6]: Leaving directory `/home/mirco/private/openwrt.git/build_dir/target-i386_i486_eglibc-2.19/qt-everywhere-opensource-src-5.4.0/qtwebkit/Source/JavaScriptCore'
make[5]: *** [sub-jsc-pro-make_first-ordered] Error 2
make[5]: Leaving directory `/home/mirco/private/openwrt.git/build_dir/target-i386_i486_eglibc-2.19/qt-everywhere-opensource-src-5.4.0/qtwebkit/Source/JavaScriptCore'
make[4]: *** [sub-Source-JavaScriptCore-JavaScriptCore-pro-make_first-ordered] Error 2
make[4]: Leaving directory `/home/mirco/private/openwrt.git/build_dir/target-i386_i486_eglibc-2.19/qt-everywhere-opensource-src-5.4.0/qtwebkit'
make[3]: *** [module-qtwebkit-make_first] Error 2
make[3]: Leaving directory `/home/mirco/private/openwrt.git/build_dir/target-i386_i486_eglibc-2.19/qt-everywhere-opensource-src-5.4.0'

Host platform: x86_64
Target platform: i486