Fix #6066, #6045: Disable spincount by default.

winpr/CMakeLists.txt

@@ -46,6 +46,10 @@ include(CheckCCompilerFlag)
 include(GNUInstallDirsWrapper)
 include(CMakePackageConfigHelpers)
 
+if (NOT WIN32)
+    add_definitions(-DWINPR_CRITICAL_SECTION_DISABLE_SPINCOUNT)
+endif()
+
 # Soname versioning
 set(RAW_VERSION_STRING "3.0.0-dev")
 if(EXISTS "${CMAKE_SOURCE_DIR}/.source_tag")

winpr/include/winpr/synch.h

@@ -125,14 +125,6 @@ extern "C"
 
 	/* Critical Section */
 
-#if defined(__linux__)
-/**
- * Linux NPTL thread synchronization primitives are implemented using
- * the futex system calls ... we can't beat futex with a spin loop.
- */
-#define WINPR_CRITICAL_SECTION_DISABLE_SPINCOUNT
-#endif
-
 	typedef struct _RTL_CRITICAL_SECTION
 	{
 		PVOID DebugInfo;