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-rw-r--r--Makefile.toolchain2
1 files changed, 2 insertions, 0 deletions
diff --git a/Makefile.toolchain b/Makefile.toolchain
index fe7bfd7a83..8286be1e7c 100644
--- a/Makefile.toolchain
+++ b/Makefile.toolchain
@@ -115,6 +115,8 @@ C_WARN = -Wstrict-prototypes -Wdeclaration-after-statement -Wno-pointer-sign
COMMON_WARN = -Wall -Wundef -Werror-implicit-function-declaration \
-Wno-trigraphs -Wno-format-security -Wno-address-of-packed-member \
-fno-common -fno-strict-aliasing -fno-strict-overflow
+# See https://www.chromium.org/chromium-os/build/c-exception-support
+COMMON_WARN+=-fno-exceptions -fno-unwind-tables -fno-asynchronous-unwind-tables
ifndef ALLOW_WARNINGS
COMMON_WARN+=-Werror