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| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-05-09 05:27:07 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-05-09 05:27:07 +0000 |
| commit | 9ee25c70df7f761f1d182e82c749e524762ba788 (patch) | |
| tree | cec437131d9567dde717886c403dc7bdbacace2f /configure.in | |
| parent | 48a9d17105932636d603514c8e07a8f36050ad01 (diff) | |
configure.in: check for setjmp type with CCDLFLAGS
* configure.in (RUBY_SETJMP_TYPE): check for setjmp type after
CCDLFLAGS is appended to CFLAGS, since __builtin_setjmp can be
affected. [ruby-core:62469] [Bug #9818]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45885 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.in b/configure.in index e50e717d46..dc96f2f1de 100644 --- a/configure.in +++ b/configure.in @@ -2151,6 +2151,7 @@ AC_CACHE_CHECK(for sigsetjmp as a macro or function, ac_cv_func_sigsetjmp, ac_cv_func_sigsetjmp=yes, ac_cv_func_sigsetjmp=no)]) +AC_DEFUN(RUBY_CHECK_BUILTIN_SETJMP, [ if test x"${ac_cv_func___builtin_setjmp}" = xyes; then unset ac_cv_func___builtin_setjmp fi @@ -2172,10 +2173,13 @@ AC_CACHE_CHECK(for __builtin_setjmp, ac_cv_func___builtin_setjmp, ]) test "$ac_cv_func___builtin_setjmp" = no || break done]) +]) # we don't use _setjmp if _longjmp doesn't exist. test x$ac_cv_func__longjmp = xno && ac_cv_func__setjmp=no +AC_DEFUN(RUBY_SETJMP_TYPE, [ +RUBY_CHECK_BUILTIN_SETJMP AC_MSG_CHECKING(for setjmp type) setjmp_suffix= AC_ARG_WITH(setjmp-type, @@ -2220,6 +2224,7 @@ AC_MSG_RESULT(${setjmp_prefix}setjmp${setjmp_suffix}${setjmp_cast:+\($setjmp_cas AC_DEFINE_UNQUOTED([RUBY_SETJMP(env)], [${setjmp_prefix}setjmp${setjmp_suffix}($setjmp_cast(env)${setjmp_sigmask+,0})]) AC_DEFINE_UNQUOTED([RUBY_LONGJMP(env,val)], [${setjmp_prefix}longjmp($setjmp_cast(env),val)]) AC_DEFINE_UNQUOTED(RUBY_JMP_BUF, ${setjmp_sigmask+${setjmp_prefix}}jmp_buf) +]) # End of setjmp check. AC_ARG_ENABLE(setreuid, @@ -3474,6 +3479,7 @@ AC_SUBST(DTRACE_OBJ) AC_SUBST(DTRACE_GLOMMED_OBJ) AC_SUBST(LIBRUBY_A_OBJS) +RUBY_SETJMP_TYPE } { # build section |