From cc1e28878a228b6c4a0872e56d97ac88971b7725 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20Beauz=C3=A9e-Luyssen?= <hugo@beauzee.fr>
Date: Tue, 14 Sep 2021 16:41:37 +0100
Subject: libstdc++: Check for TLS support on mingw cross-compilers

Native mingw builds enable TLS, but crosses don't because we don't use
GCC_CHECK_TLS in the cross-compiler config.

libstdc++-v3/ChangeLog:

	* crossconfig.m4: Check for TLS support on mingw.
	* configure: Regenerate.
---
 libstdc++-v3/crossconfig.m4 | 1 +
 1 file changed, 1 insertion(+)

(limited to 'libstdc++-v3/crossconfig.m4')

diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4
index ff44d5ae019..ae5283b7ad3 100644
--- a/libstdc++-v3/crossconfig.m4
+++ b/libstdc++-v3/crossconfig.m4
@@ -204,6 +204,7 @@ case "${host}" in
     GLIBCXX_CHECK_STDLIB_SUPPORT
     AC_CHECK_FUNCS(aligned_alloc posix_memalign memalign _aligned_malloc)
     AC_CHECK_FUNCS(_wfopen)
+    GCC_CHECK_TLS
     ;;
   *-netbsd* | *-openbsd*)
     SECTION_FLAGS='-ffunction-sections -fdata-sections'
-- 
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