Tweak to build with clang on Windows.

kalibera · kalibera · commit 8bfeae0d8e9d · 2024-02-12T13:41:49.000+01:00
diff --git a/inst/include/unsupported/Eigen/CXX11/src/ThreadPool/ThreadYield.h b/inst/include/unsupported/Eigen/CXX11/src/ThreadPool/ThreadYield.h
@@ -12,6 +12,7 @@
 
 // Try to come up with a portable way to yield
 #if EIGEN_COMP_GNUC && EIGEN_GNUC_AT_MOST(4, 7)
+#include <sched.h>
 #define EIGEN_THREAD_YIELD() sched_yield()
 #else
 #define EIGEN_THREAD_YIELD() std::this_thread::yield()
