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Add LTO support for Android Chromium.

Browse Source 
BUG=354
This is to add support for a Link-Time Optimizations experiment in Android
Chromium. As it is disabled by default, it won't change anything for most
configurations.

R=tpsiaki@google.com

Review URL: https://webrtc-codereview.appspot.com/21329004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@1061 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2014-08-25 18:01:50 +00:00
parent ee43c95c51
commit c2a78ebf45
3 changed files with 19 additions and 8 deletions
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2
README.chromium
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@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 1059
Version: 1061
License: BSD
License File: LICENSE

2
include/libyuv/version.h
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@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 1059
#define LIBYUV_VERSION 1061
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

23
libyuv.gyp
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@ -19,9 +19,11 @@
'variables': {
'use_system_libjpeg%': 0,
'libyuv_disable_jpeg%': 0,
# Link-Time Optimizations.
'use_lto%': 0,
'build_neon': 0,
'conditions': [
[ '(target_arch == "armv7" or target_arch == "armv7s" or \
['(target_arch == "armv7" or target_arch == "armv7s" or \
(target_arch == "arm" and arm_version >= 7) or target_arch == "arm64")\
and target_subarch != 64 and (arm_neon == 1 or arm_neon_optional == 1)',
{
@ -30,7 +32,7 @@
],
},
'conditions': [
[ 'build_neon != 0', {
['build_neon != 0', {
'targets': [
# The NEON-specific components.
{
@ -70,6 +72,15 @@
'source/scale_neon.cc',
'source/scale_neon64.cc',
],
'conditions': [
# Disable LTO in libyuv_neon target due to compiler bug
['use_lto == 1', {
'cflags!': [
'-flto',
'-ffat-lto-objects',
],
}],
],
},
],
}],
@ -82,12 +93,12 @@
# Allows libyuv.a redistributable library without external dependencies.
'standalone_static_library': 1,
'conditions': [
[ 'OS == "ios" and target_subarch == 64', {
['OS == "ios" and target_subarch == 64', {
'defines': [
'LIBYUV_DISABLE_NEON'
],
}],
[ 'OS != "ios" and libyuv_disable_jpeg != 1', {
['OS != "ios" and libyuv_disable_jpeg != 1', {
'defines': [
'HAVE_JPEG'
],
@ -111,12 +122,12 @@
}],
],
}],
[ 'build_neon != 0', {
['build_neon != 0', {
'dependencies': [
'libyuv_neon',
],
'conditions': [
#TODO LIBYUV_NEON is temporary disabled. When all arm64 port has
# TODO LIBYUV_NEON is temporary disabled. When all arm64 port has
# been done, enable it.
['target_arch !="arm64"', {
'defines': [