diff -Naurd mpfr-4.0.1-a/PATCHES mpfr-4.0.1-b/PATCHES
--- mpfr-4.0.1-a/PATCHES	2018-07-23 08:30:20.241198970 +0000
+++ mpfr-4.0.1-b/PATCHES	2018-07-23 08:30:20.269198598 +0000
@@ -0,0 +1 @@
+tconst_pi
diff -Naurd mpfr-4.0.1-a/VERSION mpfr-4.0.1-b/VERSION
--- mpfr-4.0.1-a/VERSION	2018-07-10 15:46:13.676796949 +0000
+++ mpfr-4.0.1-b/VERSION	2018-07-23 08:30:20.269198598 +0000
@@ -1 +1 @@
-4.0.1-p9
+4.0.1-p10
diff -Naurd mpfr-4.0.1-a/src/mpfr.h mpfr-4.0.1-b/src/mpfr.h
--- mpfr-4.0.1-a/src/mpfr.h	2018-07-10 15:46:13.672796954 +0000
+++ mpfr-4.0.1-b/src/mpfr.h	2018-07-23 08:30:20.269198598 +0000
@@ -27,7 +27,7 @@
 #define MPFR_VERSION_MAJOR 4
 #define MPFR_VERSION_MINOR 0
 #define MPFR_VERSION_PATCHLEVEL 1
-#define MPFR_VERSION_STRING "4.0.1-p9"
+#define MPFR_VERSION_STRING "4.0.1-p10"
 
 /* User macros:
    MPFR_USE_FILE:        Define it to make MPFR define functions dealing
diff -Naurd mpfr-4.0.1-a/src/version.c mpfr-4.0.1-b/src/version.c
--- mpfr-4.0.1-a/src/version.c	2018-07-10 15:46:13.672796954 +0000
+++ mpfr-4.0.1-b/src/version.c	2018-07-23 08:30:20.269198598 +0000
@@ -25,5 +25,5 @@
 const char *
 mpfr_get_version (void)
 {
-  return "4.0.1-p9";
+  return "4.0.1-p10";
 }
diff -Naurd mpfr-4.0.1-a/tests/tconst_pi.c mpfr-4.0.1-b/tests/tconst_pi.c
--- mpfr-4.0.1-a/tests/tconst_pi.c	2018-01-09 12:30:58.000000000 +0000
+++ mpfr-4.0.1-b/tests/tconst_pi.c	2018-07-23 08:30:20.261198705 +0000
@@ -81,9 +81,11 @@
 
 # define RUN_PTHREAD_TEST()                                             \
   (MPFR_ASSERTN(mpfr_buildopt_sharedcache_p() == 1), run_pthread_test())
+
 #else
-# define RUN_PTHREAD_TEST() \
-  (MPFR_ASSERTN(mpfr_buildopt_sharedcache_p() == 0))
+
+# define RUN_PTHREAD_TEST() ((void) 0)
+
 #endif
 
 /* tconst_pi [prec] [rnd] [0 = no print] */