mirror/guile
mirror/guile
1
Fork 0
mirror of https://git.savannah.gnu.org/git/guile.git synced 2025-05-20 11:40:18 +02:00
Code Activity

Disable use of thread-local storage on FreeBSD.

Browse source 
* acinclude.m4 (GUILE_THREAD_LOCAL_STORAGE): Explicitly require
  `AC_CANONICAL_HOST'.  Disable on FreeBSD.
This commit is contained in:
Ludovic Courtès 2011-02-02 18:55:29 +01:00
parent 614b64e102
commit 71d0152e66
1 changed files with 9 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

12
acinclude.m4
View file

@ -1,7 +1,7 @@
dnl -*- Autoconf -*-
dnl Copyright (C) 1997, 1999, 2000, 2001, 2002, 2004, 2006,
dnl 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
dnl 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
dnl
dnl This file is part of GUILE
dnl
@ -360,6 +360,8 @@ dnl GUILE_THREAD_LOCAL_STORAGE
dnl
dnl Check for compiler thread-local storage (TLS) support.
AC_DEFUN([GUILE_THREAD_LOCAL_STORAGE], [
AC_REQUIRE([AC_CANONICAL_HOST])
AC_CACHE_CHECK([whether the `__thread' storage class is available],
[ac_cv_have_thread_storage_class],
[dnl On some systems, e.g., NetBSD 5.0 with GCC 4.1, `__thread' is
@ -373,8 +375,12 @@ AC_DEFUN([GUILE_THREAD_LOCAL_STORAGE], [
dnl Known broken systems includes:
dnl - x86_64-unknown-netbsd5.0.
dnl - sparc-sun-solaris2.8
case "x$enable_shared--$host" in
xyes--*netbsd[0-5].[0-9].|xyes--*solaris2.8)
dnl
dnl On `x86_64-unknown-freebsd8.0', thread-local storage appears to
dnl be reclaimed at the wrong time, leading to a segfault when
dnl running `threads.test'. So disable it.
case "x$enable_shared--$host_os" in
xyes--netbsd[0-5].[0-9].|xyes--solaris2.8|xyes--freebsd[0-8]*)
ac_cv_have_thread_storage_class="no"
;;
*)