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| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | configure.in | 3 |
2 files changed, 9 insertions, 0 deletions
@@ -1,3 +1,9 @@ +Tue May 17 11:58:58 2016 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * configure.in (RUBY_CHECK_BUILTIN_SETJMP): declare t as NORETURN + to suppress warnings by -Wsuggest-attribute=noreturn. + [ruby-core:75510] [Bug #12383] + Tue May 17 10:40:18 2016 Nobuyoshi Nakada <nobu@ruby-lang.org> * configure.in (RUBY_CHECK_SETJMP): needs the header and proper diff --git a/configure.in b/configure.in index 30187626cf..872532a240 100644 --- a/configure.in +++ b/configure.in @@ -2603,6 +2603,9 @@ AC_CACHE_CHECK(for __builtin_setjmp, ac_cv_func___builtin_setjmp, [AC_TRY_LINK([@%:@include <setjmp.h> @%:@include <stdio.h> jmp_buf jb; + @%:@ifdef NORETURN + NORETURN(void t(void)); + @%:@endif void t(void) {__builtin_longjmp($cast jb, 1);} int jump(void) {(void)(__builtin_setjmp($cast jb) ? 1 : 0); return 0;}], [ |