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configure.ac: respect extra_warnflags if given

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65805 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2018-11-19 10:15:20 +00:00
parent 7213568733
commit 33fed2d09a
1 changed files with 3 additions and 4 deletions
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7
configure.ac
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@ -473,11 +473,10 @@ AC_ARG_ENABLE(werror,
[particular_werror_flags=$enableval])
rb_cv_warnflags="$warnflags"
AS_IF([test "$GCC:${warnflags+set}:no" = yes::no], [
AS_CASE(["$GCC:${warnflags+set}:${extra_warnflags:+set}:"],
[yes::*|yes:*:set:], [# GCC && (!warnflags || extra_warnflags)
AS_IF([test $gcc_major -ge 4], [
extra_warning=-Werror=extra-tokens
], [
extra_warning=
extra_warning="$extra_warning -Werror=extra-tokens"
])
AS_IF([test $gcc_major -ge 5 -a $gcc_major -le 6], [
extra_warning="$extra_warning -Wno-maybe-uninitialized"