[binutils-gdb] gcc: Add 'mcf' thread model support from mcfgthread

[binutils-gdb] gcc: Add 'mcf' thread model support from mcfgthread

[Alan Modra]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=3a712247e2c3fee69e682b2bea336df1b9649e60

commit 3a712247e2c3fee69e682b2bea336df1b9649e60
Author: LIU Hao <lh_mouse@126.com>
Date:   Mon Aug 7 13:07:22 2023 +0200

    gcc: Add 'mcf' thread model support from mcfgthread
    
    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/
            * gthr.m4 (GCC_AC_THREAD_HEADER): Add new case for `mcf` thread
            model

Diff:
---
 config/gthr.m4 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/config/gthr.m4 b/config/gthr.m4
index 4b937306ad0..11996247f15 100644
--- a/config/gthr.m4
+++ b/config/gthr.m4
@@ -22,6 +22,7 @@ case $1 in
     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)
 ])