tce-load -i git curl-dev perl5 python ruby2.3 gperf harfbuzz-dev fltk-1.3-dev cairo-dev libxslt-dev xorg-proto-dev openssl-dev sqlite3-dev libpthread-stubs

git clone https://github.com/clbr/webkitfltk.git

cd webkitfltk

patch -Np0 -i ../webkitfltk_new_gcc.patch

time make V=1 -C Source/bmalloc/bmalloc CXX="g++ -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -Os -pipe -DNDEBUG" [0m 23.98s]
time make -C Source/WTF/wtf CXX="g++ -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -Os -pipe -DNDEBUG" [2m 49.55s]
time make -C Source/JavaScriptCore gen CXX="g++ -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -Os -pipe -DNDEBUG" [1m 4.76s]
time make -C Source/JavaScriptCore CXX="g++ -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -Os -pipe -DNDEBUG" [2h 40m 22s]
time make -C Source/WebCore CXX="g++ -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -Os -pipe -DNDEBUG" [12h 40m 20s]

Edit source/webkitfltk/fltk/Makefile
NAME = /mnt/sda8/tmp/libwebkitfltk.a

time make -C Source/WebKit/fltk CXX="g++ -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -Os -pipe -DNDEBUG" [9m 16.74s]

sudo make -C Source/WebKit/fltk CXX="g++ -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard -Os -pipe -DNDEBUG" PREFIX=/usr/local install