From 3f7d65fbff0773cba736a929667086712884d222 Mon Sep 17 00:00:00 2001
From: Eric Biggers <ebiggers3@gmail.com>
Date: Thu, 30 Apr 2015 19:38:21 -0500
Subject: [PATCH] Use -D_POSIX_THREAD_SAFE_FUNCTIONS for MinGW build

The latest MinGW only exposes gmtime_r() if this is defined.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 0ac6c99b..0c9bca90 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,7 +33,7 @@ case "$host_os" in
 mingw*)
 	# Native Windows
 	WINDOWS_NATIVE_BUILD="yes"
-	PLATFORM_CPPFLAGS="-D_POSIX -DUNICODE -D_UNICODE -D_CRT_NON_CONFORMING_SWPRINTFS"
+	PLATFORM_CPPFLAGS="-D_POSIX -D_POSIX_THREAD_SAFE_FUNCTIONS -DUNICODE -D_UNICODE -D_CRT_NON_CONFORMING_SWPRINTFS"
 	PLATFORM_CFLAGS="-municode -mno-ms-bitfields"
 	PLATFORM_LDFLAGS="-no-undefined"
 	WITH_NTFS_3G_DEFAULT="no"
-- 
2.43.0