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| author | Daniel Engberg <daniel.engberg.lists@pyret.net> | 2017-09-05 20:38:07 +0200 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2018-01-02 17:11:12 +0100 |
| commit | 3acecba5209984e43397bc0eaa96822ccacb5712 (patch) | |
| tree | 9c15d5ce905137a93bf9db84ff384c47ff0c8b8e /package/libs/zlib/Makefile | |
| parent | 383e8aeec703fee957f30892487d7bb746c1a212 (diff) | |
| download | upstream-3acecba5209984e43397bc0eaa96822ccacb5712.tar.gz upstream-3acecba5209984e43397bc0eaa96822ccacb5712.tar.bz2 upstream-3acecba5209984e43397bc0eaa96822ccacb5712.zip | |
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.
https://github.com/mirror/chromium/commit/0397489124ce7e6aced020f8b85f5034c7d5f49b#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>
Diffstat (limited to 'package/libs/zlib/Makefile')
| -rw-r--r-- | package/libs/zlib/Makefile | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/package/libs/zlib/Makefile b/package/libs/zlib/Makefile index 597d0b6871..3602e629cf 100644 --- a/package/libs/zlib/Makefile +++ b/package/libs/zlib/Makefile @@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=zlib PKG_VERSION:=1.2.11 -PKG_RELEASE:=1 +PKG_RELEASE:=2 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz PKG_SOURCE_URL:=@SF/libpng http://www.zlib.net @@ -49,6 +49,11 @@ endef TARGET_CFLAGS += $(FPIC) +ifneq ($(findstring neon,$(CONFIG_TARGET_OPTIMIZATION)),) + CMAKE_OPTIONS += \ + -DARMv8=ON +endif + define Build/InstallDev mkdir -p $(1)/usr/include $(CP) $(PKG_INSTALL_DIR)/usr/include/z{conf,lib}.h \ |