https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=49d508065bdd36fb1a9b6aad9666b1edb5e06474
https://gcc.gnu.org/PR106102
--- a/gcc/jit/jit-playback.cc
+++ b/gcc/jit/jit-playback.cc
@@ -19,6 +19,7 @@ along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
 #include "config.h"
+#define INCLUDE_PTHREAD_H
 #include "system.h"
 #include "coretypes.h"
 #include "target.h"
@@ -41,8 +42,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "diagnostic.h"
 #include "stmt.h"
 
-#include <pthread.h>
-
 #include "jit-playback.h"
 #include "jit-result.h"
 #include "jit-builtins.h"
--- a/gcc/jit/jit-recording.cc
+++ b/gcc/jit/jit-recording.cc
@@ -19,13 +19,13 @@ along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
 #include "config.h"
+#define INCLUDE_PTHREAD_H
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
 #include "pretty-print.h"
 #include "toplev.h"
 
-#include <pthread.h>
 
 #include "jit-builtins.h"
 #include "jit-recording.h"
--- a/gcc/jit/libgccjit.cc
+++ b/gcc/jit/libgccjit.cc
@@ -19,12 +19,12 @@ along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
 #include "config.h"
+#define INCLUDE_PTHREAD_H
 #include "system.h"
 #include "coretypes.h"
 #include "timevar.h"
 #include "typed-splay-tree.h"
 #include "cppbuiltin.h"
-#include <pthread.h>
 
 #include "libgccjit.h"
 #include "jit-recording.h"
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -753,6 +753,10 @@ extern int vsnprintf (char *, size_t, const char *, va_list);
 #endif
 #endif
 
+#ifdef INCLUDE_PTHREAD_H
+#include <pthread.h>
+#endif
+
 #ifdef INCLUDE_ISL
 #ifdef HAVE_isl
 #include <isl/options.h>