PATCH: Add config/gthr.m4

H.J. Lu hjl.tools@gmail.com
Sun Nov 4 00:10:00 GMT 2012


Hi,

I checked in this patch to add config/gthr.m4 from GCC.


H.J.
---
diff --git a/config/ChangeLog b/config/ChangeLog
index 7db0c6b..c74839a 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,7 @@
+2012-10-15  Pavel Chupin  <pavel.v.chupin@intel.com>
+
+	* gthr.m4: New. Define GCC_AC_THREAD_HEADER.
+
 2012-09-19  Steve Ellcey  <sellcey@mips.com>
 
 	* mt-sde: Change -mcode-xonly to -mcode-readable=pcrel.
diff --git a/config/gthr.m4 b/config/gthr.m4
new file mode 100644
index 0000000..7b29f1f
--- /dev/null
+++ b/config/gthr.m4
@@ -0,0 +1,27 @@
+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 ;;
+    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 ;;
+esac
+AC_SUBST(thread_header)
+])
+



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