gc_ext_config.h.in: Added GC_PTHREAD_SYM_VERSION.

2006-02-06  Jakub Jelinek  <jakub@redhat.com>
	    Anthony Green  <green@redhat.com>
	    Tom Tromey  <tromey@redhat.com>

	* include/gc_ext_config.h.in: Added GC_PTHREAD_SYM_VERSION.
	* include/gc_config.h.in: Rebuilt.
	* include/gc_pthread_redirects.h (pthread_create): Conditionally
	define.
	* pthread_support.c (pthread_create_): New global.
	(constr): New function.
	(pthread_create): Conditionally renamed.
	* configure: Rebuilt.
	* configure.ac (GC_PTHREAD_SYM_VERSION): Define.

Co-Authored-By: Anthony Green <green@redhat.com>
Co-Authored-By: Tom Tromey <tromey@redhat.com>

From-SVN: r110682