mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-13 15:00:21 +08:00
f036d759ec
This patch adds the new thread model `mcf`, which implements mutexes and condition variables with the mcfgthread library. Source code for mcfgthread is available at <https://github.com/lhmouse/mcfgthread>. config/ChangeLog: * gthr.m4 (GCC_AC_THREAD_HEADER): Add new case for `mcf` thread model gcc/ChangeLog: * config/i386/mingw-mcfgthread.h: New file * config/i386/mingw32.h: Add builtin macro and default libraries for mcfgthread when thread model is `mcf` * config.gcc: Include 'i386/mingw-mcfgthread.h' when thread model is `mcf` * configure.ac: Recognize `mcf` as a valid thread model * config.in: Regenerate * configure: Regenerate libatomic/ChangeLog: * configure.tgt: Add new case for `mcf` thread model libgcc/ChangeLog: * config.host: Add new cases for `mcf` thread model * config/i386/gthr-mcf.h: New file * config/i386/t-mingw-mcfgthread: New file * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL * configure: Regenerate libstdc++-v3/ChangeLog: * libsupc++/atexit_thread.cc (__cxa_thread_atexit): Use implementation from mcfgthread if available * libsupc++/guard.cc (__cxa_guard_acquire, __cxa_guard_release, __cxa_guard_abort): Use implementations from mcfgthread if available * configure: Regenerate
30 lines
1.1 KiB
Plaintext
30 lines
1.1 KiB
Plaintext
dnl Copyright (C) 2012 Free Software Foundation, Inc.
|
|
dnl This file is free software, distributed under the terms of the GNU
|
|
dnl General Public License. As a special exception to the GNU General
|
|
dnl Public License, this file may be distributed as part of a program
|
|
dnl that contains a configuration script generated by Autoconf, under
|
|
dnl the same distribution terms as the rest of that program.
|
|
|
|
dnl Define header location by thread model
|
|
|
|
dnl usage: GCC_AC_THREAD_HEADER([thread_model])
|
|
AC_DEFUN([GCC_AC_THREAD_HEADER],
|
|
[
|
|
case $1 in
|
|
aix) thread_header=config/rs6000/gthr-aix.h ;;
|
|
dce) thread_header=config/pa/gthr-dce.h ;;
|
|
gcn) thread_header=config/gcn/gthr-gcn.h ;;
|
|
lynx) thread_header=config/gthr-lynx.h ;;
|
|
mipssde) thread_header=config/mips/gthr-mipssde.h ;;
|
|
posix) thread_header=gthr-posix.h ;;
|
|
rtems) thread_header=config/gthr-rtems.h ;;
|
|
single) thread_header=gthr-single.h ;;
|
|
tpf) thread_header=config/s390/gthr-tpf.h ;;
|
|
vxworks) thread_header=config/gthr-vxworks.h ;;
|
|
win32) thread_header=config/i386/gthr-win32.h ;;
|
|
mcf) thread_header=config/i386/gthr-mcf.h ;;
|
|
esac
|
|
AC_SUBST(thread_header)
|
|
])
|
|
|