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| author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2022-09-12 19:53:10 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-09-12 19:53:10 +0900 |
| commit | ed029e9bd42d7749fe22007e33c0f61d1dd3d792 (patch) | |
| tree | adecf1fcb9611c8b42268610a2f30154cd2566be /configure.ac | |
| parent | 89077b4c5a8022ef563e11a7b682a4661dc9278c (diff) | |
| download | ruby-ed029e9bd42d7749fe22007e33c0f61d1dd3d792.tar.gz | |
Autoconf 2.70 or AC_PROG_CC_C99 for earlier is checking for C99
It is no longer necessary to add it to `CFLAGS`/`CPPFLAGS` later.
Furthermore, as `CPPFLAGS` is used also with C++ compiler, the option
particular to C such as `-std=gnu99` results in an error.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/configure.ac b/configure.ac index e5454f117e..0389935389 100644 --- a/configure.ac +++ b/configure.ac @@ -849,33 +849,6 @@ AS_IF([test "$GCC" = yes], [ # need lgamma_r() ]) - # ANSI (no XCFLAGS because this is C only) - AS_CASE(["$target_os"], - [solaris*], [ - # Because "-std=gnu99" affects existence of functions on Solaris, - # "-std=gnu99" will be appended to CPPFLAGS. - for ansi_options in -std=gnu99; do - RUBY_TRY_CFLAGS(${ansi_options}, [ - RUBY_APPEND_OPTIONS(CPPFLAGS, ${ansi_options}) - ], [ansi_options=]) - test "x${ansi_options}" = x || break - done - ], - [ - # ANSI (no XCFLAGS because this is C only) - rb_tmp_std_check=`echo $CC $CFLAGS $optflags $warnflags $debugflags | fgrep std= | tr -d '\015'` - AS_IF([test "x$rb_tmp_std_check" = "x"], - [ - for ansi_options in -std=gnu99; do - RUBY_TRY_CFLAGS(${ansi_options}, [ - RUBY_APPEND_OPTIONS(warnflags, ${ansi_options}) - RUBY_APPEND_OPTIONS(strict_warnflags, ${ansi_options}) - ], [ansi_options=]) - test "x${ansi_options}" = x || break - done - ]) - ]) - # suppress annoying -Wstrict-overflow warnings RUBY_TRY_CFLAGS(-fno-strict-overflow, [RUBY_APPEND_OPTION(XCFLAGS, -fno-strict-overflow)]) |