diff -Naur mesa-orig/configure.ac mesa-new/configure.ac
--- mesa-orig/configure.ac	2016-11-01 21:39:59.000000000 +0800
+++ mesa-new/configure.ac	2016-11-03 11:28:48.790434753 +0800
@@ -826,22 +826,6 @@
 dnl pkgconfig files.
 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 
-dnl pthread-stubs is mandatory on targets where it exists
-case "$host_os" in
-cygwin* )
-    pthread_stubs_possible="no"
-    ;;
-* )
-    pthread_stubs_possible="yes"
-    ;;
-esac
-
-if test "x$pthread_stubs_possible" = xyes; then
-    PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
-    AC_SUBST(PTHREADSTUBS_CFLAGS)
-    AC_SUBST(PTHREADSTUBS_LIBS)
-fi
-
 dnl SELinux awareness.
 AC_ARG_ENABLE([selinux],
     [AS_HELP_STRING([--enable-selinux],