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configure.in: do not disable ucontext.h

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* configure.in (ac_cv_func_{getcontext,setcontext}): do not
  disable ucontext.h entirely, but disable use of functions only.
  `ucontext_t` is necessary in the signal handler now.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46114 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-05-25 11:31:52 +00:00
parent 2d86890671
commit fc0920e36d
2 changed files with 8 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Sun May 25 20:31:49 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
* configure.in (ac_cv_func_{getcontext,setcontext}): do not
disable ucontext.h entirely, but disable use of functions only.
`ucontext_t` is necessary in the signal handler now.
Sun May 25 20:00:23 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
* signal.c (check_stack_overflow): revert part of r46100, the

3
configure.in
View file

@ -969,7 +969,8 @@ AS_CASE(["$target_os"],
[macosx_10_5=yes], [macosx_10_5=no])
AC_MSG_RESULT($macosx_10_5)
if test $macosx_10_5 = yes; then
ac_cv_header_ucontext_h=no
ac_cv_func_getcontext=no
ac_cv_func_setcontext=no
else
AC_DEFINE(BROKEN_SETREUID, 1)
AC_DEFINE(BROKEN_SETREGID, 1)