diff options
| author | charliesome <charliesome@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-04-21 14:23:48 +0000 |
|---|---|---|
| committer | charliesome <charliesome@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-04-21 14:23:48 +0000 |
| commit | e9679c9ad49c1969a9aded71e194e249aa8b8547 (patch) | |
| tree | ce0e113ed345f5293007f80b98e1f6135bac2a7b /configure.in | |
| parent | c032cf6efee4aea01aa434198fc539cdbdc97184 (diff) | |
* configure.in: Revert using sigsetjmp by default due to performance
problems on some systems (eg. older Linux)
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40403 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/configure.in b/configure.in index 5898895360..8fba7aa545 100644 --- a/configure.in +++ b/configure.in @@ -1745,12 +1745,12 @@ if test ${setjmp_prefix+set}; then if test "${setjmp_prefix}" && eval test '$ac_cv_func_'${setjmp_prefix}setjmp = no; then AC_MSG_ERROR(${setjmp_prefix}setjmp is not available) fi -elif test "$ac_cv_func_sigsetjmp" = yes; then - AS_CASE([$target_os],[solaris*|cygwin*],[setjmp_prefix=],[setjmp_prefix=sig]) elif test "$ac_cv_func___builtin_setjmp" = yes; then setjmp_prefix=__builtin_ elif test "$ac_cv_func__setjmp" = yes; then setjmp_prefix=_ +elif test "$ac_cv_func_sigsetjmp" = yes; then + AS_CASE([$target_os],[solaris*|cygwin*],[setjmp_prefix=],[setjmp_prefix=sig]) else setjmp_prefix= fi @@ -1760,7 +1760,7 @@ else unset setjmp_sigmask fi AC_MSG_RESULT(${setjmp_prefix}setjmp) -AC_DEFINE_UNQUOTED([RUBY_SETJMP(env)], [${setjmp_prefix}setjmp(env${setjmp_sigmask+,1})]) +AC_DEFINE_UNQUOTED([RUBY_SETJMP(env)], [${setjmp_prefix}setjmp(env${setjmp_sigmask+,0})]) AC_DEFINE_UNQUOTED([RUBY_LONGJMP(env,val)], [${setjmp_prefix}longjmp(env,val)]) AC_DEFINE_UNQUOTED(RUBY_JMP_BUF, ${setjmp_sigmask+${setjmp_prefix}}jmp_buf) |