webkitgtk: Add packageconfig to chose between size and speed
This packageconfig when selected will use -Os -DNDEBUG instead of -O2
-DNDEBUG, which should generate smaller binaries and libs but perhaps at
the expense of some runtime performance, defaults are kept as it is
size reduction when enabled
--rwxr-xr-x root root
23503680 ./usr/lib/libjavascriptcoregtk-4.0.so.18.17.13
+-rwxr-xr-x root root
17536152 ./usr/lib/libjavascriptcoregtk-4.0.so.18.17.13
--rwxr-xr-x root root
53314616 ./usr/lib/libwebkit2gtk-4.0.so.37.49.9
+-rwxr-xr-x root root
40195672 ./usr/lib/libwebkit2gtk-4.0.so.37.49.9
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>