faster to compile.
A small selection of packages was tested going from:
Executed in 696.30 secs fish external
usr time 82.98 mins 395.00 micros 82.98 mins
sys time 9.02 mins 0.00 micros 9.02 mins
to:
Executed in 592.20 secs fish external
usr time 84.84 mins 361.00 micros 84.84 mins
sys time 8.85 mins 57.00 micros 8.85 mins
Tested by running make -j 12 and wiping staging/build_dir/target_x
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Allows faster compilation and removing various Makefile hacks.
Fixed license to SPDX format.
Added PKG_BUILD_PARALLEL for faster compilation.
Various cleanups for consistency between packages.
Signed-off-by: Rosen Penev <rosenp@gmail.com>