From 6e3e735680c3dd9bf0084d78d82a09fccaabc5be Mon Sep 17 00:00:00 2001
From: Dmitry Pankratov <dp@ubiquitech.com>
Date: Mon, 7 Mar 2016 23:57:29 +0100
Subject: MinGW: add C++11 posix threads support

---
 config/libc.in       | 10 ++++++++++
 config/libc/mingw.in |  4 +++-
 2 files changed, 13 insertions(+), 1 deletion(-)

(limited to 'config')

diff --git a/config/libc.in b/config/libc.in
index 4cc75300..e018634c 100644
--- a/config/libc.in
+++ b/config/libc.in
@@ -35,6 +35,10 @@ config LIBC_SUPPORT_THREADS_LT
 config LIBC_SUPPORT_THREADS_NONE
     bool
 
+config LIBC_SUPPORT_THREADS_POSIX
+    bool
+    select LIBC_SUPPORT_THREADS_ANY
+
 config LIBC_PROVIDES_CXA_ATEXIT
     bool
 
@@ -52,6 +56,7 @@ choice
     prompt "Threading implementation to use:"
     default THREADS_NATIVE         if LIBC_SUPPORT_THREADS_NATIVE
     default THREADS_THREADS_LT     if LIBC_SUPPORT_THREADS_LT && ! LIBC_SUPPORT_THREADS_NATIVE
+    default THREADS_THREADS_POSIX  if LIBC_SUPPORT_THREADS_POSIX && ! LIBC_SUPPORT_THREADS_NATIVE && ! LIBC_SUPPORT_THREADS_LT
     default THREADS_NONE           if ! LIBC_SUPPORT_THREADS_ANY
 
 config THREADS_NATIVE
@@ -70,6 +75,11 @@ config THREADS_LT
     prompt "linuxthreads"
     depends on LIBC_SUPPORT_THREADS_LT
 
+config THREADS_POSIX
+    bool
+    prompt "posix"
+    depends on LIBC_SUPPORT_THREADS_POSIX
+
 config THREADS_NONE
     bool
     prompt "none"
diff --git a/config/libc/mingw.in b/config/libc/mingw.in
index 88088e9b..45b69715 100644
--- a/config/libc/mingw.in
+++ b/config/libc/mingw.in
@@ -3,12 +3,14 @@
 ## depends on WINDOWS
 ##
 ## select LIBC_SUPPORT_THREADS_NATIVE
+## select LIBC_SUPPORT_THREADS_POSIX
 ## select CC_CORE_PASS_2_NEEDED
 ##
 ## help The de-facto standard for Mingw distributions.
 
 config THREADS
-    default "win32"
+    default "win32"  if THREADS_NATIVE
+    default "posix"  if THREADS_POSIX
 
 choice
     bool
-- 
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