From: Yukihiro Matsumoto Date: 2010-04-25T02:03:10+09:00 Subject: Re: Segmentation fault at raise exception. Hi, In message "Re: Segmentation fault at raise exception." on Sun, 25 Apr 2010 01:17:16 +0900, O01eg Oleg writes: |I use `autoreconf -fi` |AM_CHECK_RUBY places in m4/ruby.m4 OK, compile was done. You have to wrap any ruby code execution between PUSH_TAG and POP_TAG, or you can use rb_protect() function instead. matz.