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Android.bp: Ignore unknown warning flags.

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Clang and Chrome build with different versions of clang which support
different warning flags.  Ignore unknown warning flags when building in
Android.

Bug: b:142320172
Change-Id: I35eb424aa5a146fec7dabf9f3aa71bd6dd9d8f50
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2112282
Reviewed-by: Tim Van Patten <timvp@google.com>
Commit-Queue: Geoff Lang <geofflang@chromium.org>
This commit is contained in:
Geoff Lang
2020-03-20 14:36:48 -04:00
committed by Commit Bot
parent 91f44a9a1c
commit 95a4ded588
1 changed files with 5 additions and 13 deletions
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18
scripts/generate_android_bp.py
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@@ -217,24 +217,16 @@ def gn_cflags_to_blueprint_cflags(target_info):
# Only forward cflags that disable warnings
cflag_whitelist = r'^-Wno-.*$'
# Some clfags are not supported by the version of clang in Android
cflag_blacklist = [
'-Wno-bitwise-conditional-parentheses',
'-Wno-builtin-assume-aligned-alignment',
'-Wno-c99-designator',
'-Wno-deprecated-copy',
'-Wno-final-dtor-non-final-class',
'-Wno-implicit-int-float-conversion',
'-Wno-sizeof-array-div',
'-Wno-misleading-indentation',
]
for cflag_type in ['cflags', 'cflags_c', 'cflags_cc']:
if cflag_type in target_info:
for cflag in target_info[cflag_type]:
if re.search(cflag_whitelist, cflag) and not cflag in cflag_blacklist:
if re.search(cflag_whitelist, cflag):
result.append(cflag)
# Chrome and Android use different versions of Clang which support differnt warning options.
# Ignore errors about unrecognized warning flags.
result.append('-Wno-unknown-warning-option')
if 'defines' in target_info:
for define in target_info['defines']:
# Don't emit ANGLE's CPU-bits define here, it will be part of the arch-specific