From 8adada224ae75b29c0ac65a5c5e3bd8d6c719e6b Mon Sep 17 00:00:00 2001
From: Jose Fonseca <jose.r.fonseca@gmail.com>
Date: Sat, 31 Aug 2024 10:32:08 +0100
Subject: [PATCH] cmake: Update pthreads detection.

gthread now seems to support win32 threads and _GLIBCXX_HAS_GTHREADS is
always defined.

Detect through _GLIBCXX_GCC_GTHR_POSIX_H instead.
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4c63490..224b0e7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -54,7 +54,7 @@ include (StaticCRT)
 # use those features.
 # https://github.com/jrfonseca/drmingw/issues/82#issuecomment-1360081041
 execute_process (
-    COMMAND "${CMAKE_COMMAND}" -E echo "#include <thread>\n#ifdef _GLIBCXX_HAS_GTHREADS\n#error _GLIBCXX_HAS_GTHREADS\n#endif"
+    COMMAND "${CMAKE_COMMAND}" -E echo "#include <thread>\n#ifdef _GLIBCXX_GCC_GTHR_POSIX_H\n#error _GLIBCXX_GCC_GTHR_POSIX_H\n#endif"
     COMMAND "${CMAKE_CXX_COMPILER}" -x c++ -E -
     RESULT_VARIABLE STATUS_CXX11_THREADS
     OUTPUT_QUIET