diff -Naurd mpfr-3.1.0-a/PATCHES mpfr-3.1.0-b/PATCHES
--- mpfr-3.1.0-a/PATCHES	2011-10-14 10:43:32.000000000 +0000
+++ mpfr-3.1.0-b/PATCHES	2011-10-14 10:43:32.000000000 +0000
@@ -0,0 +1 @@
+lib-search-path
diff -Naurd mpfr-3.1.0-a/VERSION mpfr-3.1.0-b/VERSION
--- mpfr-3.1.0-a/VERSION	2011-10-05 21:39:57.000000000 +0000
+++ mpfr-3.1.0-b/VERSION	2011-10-14 10:43:32.000000000 +0000
@@ -1 +1 @@
-3.1.0-p1
+3.1.0-p2
diff -Naurd mpfr-3.1.0-a/src/mpfr.h mpfr-3.1.0-b/src/mpfr.h
--- mpfr-3.1.0-a/src/mpfr.h	2011-10-05 21:39:57.000000000 +0000
+++ mpfr-3.1.0-b/src/mpfr.h	2011-10-14 10:43:32.000000000 +0000
@@ -27,7 +27,7 @@
 #define MPFR_VERSION_MAJOR 3
 #define MPFR_VERSION_MINOR 1
 #define MPFR_VERSION_PATCHLEVEL 0
-#define MPFR_VERSION_STRING "3.1.0-p1"
+#define MPFR_VERSION_STRING "3.1.0-p2"
 
 /* Macros dealing with MPFR VERSION */
 #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
diff -Naurd mpfr-3.1.0-a/src/version.c mpfr-3.1.0-b/src/version.c
--- mpfr-3.1.0-a/src/version.c	2011-10-05 21:39:57.000000000 +0000
+++ mpfr-3.1.0-b/src/version.c	2011-10-14 10:43:32.000000000 +0000
@@ -25,5 +25,5 @@
 const char *
 mpfr_get_version (void)
 {
-  return "3.1.0-p1";
+  return "3.1.0-p2";
 }
diff -Naurd mpfr-3.1.0-a/tests/Makefile.am mpfr-3.1.0-b/tests/Makefile.am
--- mpfr-3.1.0-a/tests/Makefile.am	2011-10-03 08:17:14.000000000 +0000
+++ mpfr-3.1.0-b/tests/Makefile.am	2011-10-03 08:17:14.000000000 +0000
@@ -65,8 +65,24 @@
 TESTS = $(check_PROGRAMS)
 TESTS_ENVIRONMENT = MPFR_QUIET=1 $(VALGRIND)
 
-# Option to prevent libtool from generating wrapper scripts for the tests.
+# The -no-install option prevents libtool from generating wrapper scripts
+# for the tests.
 # This is useful to easily run the test scripts under valgrind or gdb.
 # See discussion http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/28033
 # http://article.gmane.org/gmane.comp.lib.gnulib.bugs/28140 in particular.
-AM_LDFLAGS = -no-install
+#
+# The -L$(top_builddir)/src/.libs option is necessary for some platforms,
+# such as HP-UX, when --with-gmp or --with-gmp-lib is used and an old MPFR
+# library is already installed in the corresponding lib directory: its
+# purpose is to make sure that the local .libs comes first in the library
+# search path (otherwise the tests are linked against the old MPFR library
+# by the LINK command -- see the generated Makefile). See:
+#   http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00042.html
+#   http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00043.html
+#   http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00044.html
+#   http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00066.html
+#   http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00065.html
+# and
+#   http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9728
+#
+AM_LDFLAGS = -no-install -L$(top_builddir)/src/.libs
diff -Naurd mpfr-3.1.0-a/tests/Makefile.in mpfr-3.1.0-b/tests/Makefile.in
--- mpfr-3.1.0-a/tests/Makefile.in	2011-10-03 08:17:35.000000000 +0000
+++ mpfr-3.1.0-b/tests/Makefile.in	2011-10-03 08:17:35.000000000 +0000
@@ -1124,11 +1124,27 @@
 TESTS = $(check_PROGRAMS)
 TESTS_ENVIRONMENT = MPFR_QUIET=1 $(VALGRIND)
 
-# Option to prevent libtool from generating wrapper scripts for the tests.
+# The -no-install option prevents libtool from generating wrapper scripts
+# for the tests.
 # This is useful to easily run the test scripts under valgrind or gdb.
 # See discussion http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/28033
 # http://article.gmane.org/gmane.comp.lib.gnulib.bugs/28140 in particular.
-AM_LDFLAGS = -no-install
+#
+# The -L$(top_builddir)/src/.libs option is necessary for some platforms,
+# such as HP-UX, when --with-gmp or --with-gmp-lib is used and an old MPFR
+# library is already installed in the corresponding lib directory: its
+# purpose is to make sure that the local .libs comes first in the library
+# search path (otherwise the tests are linked against the old MPFR library
+# by the LINK command -- see the generated Makefile). See:
+#   http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00042.html
+#   http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00043.html
+#   http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00044.html
+#   http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00066.html
+#   http://websympa.loria.fr/wwsympa/arc/mpfr/2011-10/msg00065.html
+# and
+#   http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9728
+#
+AM_LDFLAGS = -no-install -L$(top_builddir)/src/.libs
 all: all-am
 
 .SUFFIXES: