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authorBenoit Daloze <eregontp@gmail.com>2021-04-29 14:14:52 +0200
committerBenoit Daloze <eregontp@gmail.com>2021-05-04 14:56:55 +0200
commit8b32de2ec9b72d4c9ede19b70ec9497718fb25a6 (patch)
tree7e22d64c286fba402153bf65e514d8ada9b64a94
parent113ddf4d1d112ddd4611df654e6131ef73eeb77b (diff)
Add -Werror=undef to default warnflags for core
* See [Feature #17752] * For external extensions it's transformed to just warn and not error (-Wundef) like other other -Werror in warnflags.
Notes
Notes: Merged: https://github.com/ruby/ruby/pull/4428
-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index fa62b5fa85..6605939eac 100644
--- a/configure.ac
+++ b/configure.ac
@@ -627,6 +627,7 @@ AS_CASE(["$GCC:${warnflags+set}:${extra_warnflags:+set}:"],
-Werror=pointer-arith \
-Werror=shorten-64-to-32 \
-Werror=write-strings \
+ -Werror=undef \
-Wimplicit-fallthrough=0 \
-Wmissing-noreturn \
-Wno-cast-function-type \