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-rw-r--r--build/common.gypi2
1 files changed, 2 insertions, 0 deletions
diff --git a/build/common.gypi b/build/common.gypi
index 0a27489..3eab5ac 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -1248,6 +1248,7 @@
'target_conditions': [
['_toolset=="target"', {
'cflags': [
+ '-Wheader-hygiene',
# Clang spots more unused functions.
'-Wno-unused-function',
# Don't die on dtoa code that uses a char as an array index.
@@ -1381,6 +1382,7 @@
],
['clang==1', {
'WARNING_CFLAGS': [
+ '-Wheader-hygiene',
# Don't die on dtoa code that uses a char as an array index.
# This is required solely for base/third_party/dmg_fp/dtoa.cc.
'-Wno-char-subscripts',