Commit Graph

2 Commits

Author SHA1 Message Date
Jeffery To
782eda9750 zlib: Use relative paths in pkg-config metadata file
The buildroot pkg-config (in staging_dir/host/bin) overrides the prefix
and exec_prefix variables in *.pc files, to supply the correct
(buildroot) paths for callers. If other variables are not defined
relative to prefix and exec_prefix, then the returned values will be
incorrect.

The default zlib.pc file generated by cmake contains absolute paths.
This patches the file to use relative paths (relative to ${prefix} and
${exec_prefix}).

Signed-off-by: Jeffery To <jeffery.to@gmail.com>
2019-05-17 21:41:43 +02:00
Daniel Engberg
3acecba520 package/libs/zlib: Add ARM and NEON optimizations
This adds two optimizations for ARM:
NEON optimized Adler(-)32 checksum algorithm (ARMv7 and newer NEON CPUs)
ARM(v7+) specific optimization for inflate
I've also connected inflate optimization to the build using the following
source as template.
0397489124 (diff-a62ad2db6c83dbc205d34bb9a8884f16)

Additional info:
https://codereview.chromium.org/2676493007/
https://codereview.chromium.org/2722063002/

Sources:
https://github.com/madler/zlib/pull/251 (only the first commit)
https://github.com/madler/zlib/pull/256

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>
2018-01-02 17:11:12 +01:00