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authorAndreas Gruenbacher <agruenba@redhat.com>2022-08-05 18:37:03 +0200
committerAndreas Gruenbacher <agruenba@redhat.com>2022-08-05 18:37:03 +0200
commit446279168e030fd0ed68e2bba336bef8bb3da352 (patch)
tree0944d4dc64b07f74a6cf73d2ce803a789f8d786d /scripts/Makefile.extrawarn
parent44dab005fd4298c209ea32ffda6131cad4358d21 (diff)
parent6feaec81477af0390a41470cbd6b353f68dd853c (diff)
Merge part of branch 'for-next.instantiate' into for-next
Diffstat (limited to 'scripts/Makefile.extrawarn')
-rw-r--r--scripts/Makefile.extrawarn13
1 files changed, 11 insertions, 2 deletions
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 650d0b8ceec3..f5f0d6f09053 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -2,8 +2,8 @@
# ==========================================================================
# make W=... settings
#
-# There are three warning groups enabled by W=1, W=2, W=3.
-# They are independent, and can be combined like W=12 or W=123.
+# There are four warning groups enabled by W=1, W=2, W=3, and W=e
+# They are independent, and can be combined like W=12 or W=123e.
# ==========================================================================
KBUILD_CFLAGS += $(call cc-disable-warning, packed-not-aligned)
@@ -94,3 +94,12 @@ KBUILD_CFLAGS += $(call cc-option, -Wpacked-bitfield-compat)
KBUILD_CPPFLAGS += -DKBUILD_EXTRA_WARN3
endif
+
+#
+# W=e - error out on warnings
+#
+ifneq ($(findstring e, $(KBUILD_EXTRA_WARN)),)
+
+KBUILD_CFLAGS += -Werror
+
+endif