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Add -Werror=undef to default warnflags for core

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* See [Feature #17752]
* For external extensions it's transformed to just warn and not error (-Wundef)
  like other other -Werror in warnflags.
This commit is contained in:
Benoit Daloze 2021-04-29 14:14:52 +02:00
parent 113ddf4d1d
commit 8b32de2ec9
Notes: git 2021-05-04 21:57:22 +09:00
1 changed files with 1 additions and 0 deletions
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configure.ac
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@ -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 \