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Make libyuv use the hermetic xcode toolchain.

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This is what Chromium is moving to, and what WebRTC is using.
Next step: pull xcode via CIPD.

Bug:chromium:633032
Change-Id: I6a21aa0e5b212a3a9cb4e7cc79ebb614a89f73ed
Reviewed-on: https://chromium-review.googlesource.com/915921
Commit-Queue: Patrik Höglund <phoglund@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
This commit is contained in:
Patrik Höglund 2018-03-20 09:02:05 +01:00 committed by Commit Bot
parent 9d70f13c8f
commit 6ecd76ae8d
3 changed files with 18 additions and 4 deletions
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2
.gn
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@ -29,7 +29,7 @@ exec_script_whitelist = build_dotfile_settings.exec_script_whitelist +
[ "//build_overrides/build.gni" ] [ "//build_overrides/build.gni" ]
default_args = { default_args = {
mac_sdk_min = "10.11" mac_sdk_min = "10.12"
# LibYUV does not want to switch to C++14 yet. # LibYUV does not want to switch to C++14 yet.
use_cxx11 = true use_cxx11 = true

6
DEPS
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@ -197,6 +197,12 @@ hooks = [
'pattern': '.', 'pattern': '.',
'action': ['python', 'src/build/vs_toolchain.py', 'update'], 'action': ['python', 'src/build/vs_toolchain.py', 'update'],
}, },
{
# Update the Mac toolchain if necessary.
'name': 'mac_toolchain',
'pattern': '.',
'action': ['python', 'src/build/mac_toolchain.py'],
},
# Pull binutils for linux, enabled debug fission for faster linking / # Pull binutils for linux, enabled debug fission for faster linking /
# debugging when used with clang on Ubuntu Precise. # debugging when used with clang on Ubuntu Precise.
# https://code.google.com/p/chromium/issues/detail?id=352046 # https://code.google.com/p/chromium/issues/detail?id=352046

14
build_overrides/build.gni
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@ -33,6 +33,14 @@ ubsan_vptr_blacklist_path =
# so we just ignore that assert. See https://crbug.com/648948 for more info. # so we just ignore that assert. See https://crbug.com/648948 for more info.
ignore_elf32_limitations = true ignore_elf32_limitations = true
# Use system Xcode installation instead of the Chromium bundled Mac toolchain, # Use bundled hermetic Xcode installation maintained by Chromium,
# since it contains only SDK 10.11, not 10.12 which WebRTC needs. # except for local iOS builds where it is unsupported.
use_system_xcode = true if (host_os == "mac") {
_result = exec_script("//build/mac/should_use_hermetic_xcode.py",
[ target_os ],
"value")
assert(_result != 2,
"Do not allow building targets with the default" +
"hermetic toolchain if the minimum OS version is not met.")
use_system_xcode = _result == 0
}