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| author | 卜部昌平 <shyouhei@ruby-lang.org> | 2020-04-10 10:23:17 +0900 |
|---|---|---|
| committer | 卜部昌平 <shyouhei@ruby-lang.org> | 2020-04-10 16:17:30 +0900 |
| commit | d69c5326856b8e5df35688cd12c15a7cbdf89f1c (patch) | |
| tree | 6dc111fa8119f63b6911f17f95186bd086536805 /configure.ac | |
| parent | 75802bcff1b941818832f0145071f7ce9c843d8d (diff) | |
configure: suppress SunPro warning
To this date there is no way for Oracle developer Studio to suppress
warnings about unreachable codes (12.6 manual says it implemented
__builtin_unreachable "as a no-op to C++. It might be added to C.")
There is no way but globally kill the warning.
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/3011
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 9c2cb14173..7c12b9e5fb 100644 --- a/configure.ac +++ b/configure.ac @@ -576,6 +576,13 @@ AS_CASE(["$GCC:${warnflags+set}:${extra_warnflags:+set}:"], warnflags= ]) RUBY_TRY_CFLAGS(-Qunused-arguments, [RUBY_APPEND_OPTIONS(rb_cv_wsuppress_flags, -Qunused-arguments)]) +AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([ +@%:@if !(defined(__SUNPRO_C)||defined(__SUNPRO_CC)) +@%:@error not sunpro +@%:@endif],[])], [ + RUBY_TRY_CFLAGS(-erroff=E_STATEMENT_NOT_REACHED, [ + RUBY_APPEND_OPTIONS(rb_cv_warnflags, -erroff=E_STATEMENT_NOT_REACHED)])],[]) AC_ARG_WITH(compress-debug-sections, AS_HELP_STRING([--with-compress-debug-sections=type], |