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use sigsetjmp on macOS

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SIGCHLD is used internally since r63758, the signal masks need to
be restored.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63803 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-06-30 11:56:54 +00:00
parent e205271094
commit 7b230cfe28
1 changed files with 1 additions and 0 deletions
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1
configure.ac
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@ -766,6 +766,7 @@ AS_CASE(["$target_os"],
AS_IF([test $gcc_major -lt 4 -o \( $gcc_major -eq 4 -a $gcc_minor -lt 3 \)], [
ac_cv_func___builtin_setjmp=no
])
with_setjmp_type=sigsetjmp # to hijack SIGCHLD handler
AC_CACHE_CHECK(for broken crypt with 8bit chars, rb_cv_broken_crypt,
[AC_TRY_RUN([
#include <stdio.h>