diff --git a/packages/mpfr/2.4.2/0000-sin_cos_underflow.patch b/packages/mpfr/2.4.2/0000-sin_cos_underflow.patch
deleted file mode 100644
index 0e902dfc..00000000
--- a/packages/mpfr/2.4.2/0000-sin_cos_underflow.patch
+++ /dev/null
@@ -1,187 +0,0 @@
----
- PATCHES          |    1 
- VERSION          |    2 -
- mpfr.h           |    2 -
- sin_cos.c        |   34 +++++++++++++++++----------------
- tests/tsin_cos.c |   56 +++++++++++++++++++++++++++++++++++++++++++++++--------
- version.c        |    2 -
- 6 files changed, 70 insertions(+), 27 deletions(-)
-
---- /dev/null
-+++ b/PATCHES
-@@ -0,0 +1 @@
-+sin_cos_underflow
---- a/VERSION
-+++ b/VERSION
-@@ -1 +1 @@
--2.4.2
-+2.4.2-p1
---- a/mpfr.h
-+++ b/mpfr.h
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 2
- #define MPFR_VERSION_MINOR 4
- #define MPFR_VERSION_PATCHLEVEL 2
--#define MPFR_VERSION_STRING "2.4.2"
-+#define MPFR_VERSION_STRING "2.4.2-p1"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
---- a/sin_cos.c
-+++ b/sin_cos.c
-@@ -82,17 +82,19 @@
-       if (y != x)
-         /* y and x differ, thus we can safely try to compute y first */
-         {
--          MPFR_FAST_COMPUTE_IF_SMALL_INPUT (y, x, -2 * expx, 2, 0, rnd_mode,
--                                            { inexy = _inexact;
--                                              goto small_input; });
-+          MPFR_FAST_COMPUTE_IF_SMALL_INPUT (
-+            y, x, -2 * expx, 2, 0, rnd_mode,
-+            { inexy = _inexact;
-+              goto small_input; });
-           if (0)
-             {
-             small_input:
-               /* we can go here only if we can round sin(x) */
--              MPFR_FAST_COMPUTE_IF_SMALL_INPUT (z, __gmpfr_one, -2 * expx,
--                                                1, 0, rnd_mode,
--                                                { inexz = _inexact;
--                                                  goto end; });
-+              MPFR_FAST_COMPUTE_IF_SMALL_INPUT (
-+                z, __gmpfr_one, -2 * expx, 1, 0, rnd_mode,
-+                { inexz = _inexact;
-+                  MPFR_SAVE_EXPO_UPDATE_FLAGS (expo, __gmpfr_flags);
-+                  goto end; });
-             }
- 
-           /* if we go here, one of the two MPFR_FAST_COMPUTE_IF_SMALL_INPUT
-@@ -101,18 +103,19 @@
-       else /* y and x are the same variable: try to compute z first, which
-               necessarily differs */
-         {
--          MPFR_FAST_COMPUTE_IF_SMALL_INPUT (z, __gmpfr_one, -2 * expx,
--                                            1, 0, rnd_mode,
--                                            { inexz = _inexact;
--                                              goto small_input2; });
-+          MPFR_FAST_COMPUTE_IF_SMALL_INPUT (
-+            z, __gmpfr_one, -2 * expx, 1, 0, rnd_mode,
-+            { inexz = _inexact;
-+              goto small_input2; });
-           if (0)
-             {
-             small_input2:
-               /* we can go here only if we can round cos(x) */
--              MPFR_FAST_COMPUTE_IF_SMALL_INPUT (y, x, -2 * expx, 2, 0,
--                                                rnd_mode,
--                                                { inexy = _inexact;
--                                                  goto end; });
-+              MPFR_FAST_COMPUTE_IF_SMALL_INPUT (
-+                y, x, -2 * expx, 2, 0, rnd_mode,
-+                { inexy = _inexact;
-+                  MPFR_SAVE_EXPO_UPDATE_FLAGS (expo, __gmpfr_flags);
-+                  goto end; });
-             }
-         }
-       m += 2 * (-expx);
-@@ -207,7 +210,6 @@
-   mpfr_clear (xr);
- 
-  end:
--  /* FIXME: update the underflow flag if need be. */
-   MPFR_SAVE_EXPO_FREE (expo);
-   mpfr_check_range (y, inexy, rnd_mode);
-   mpfr_check_range (z, inexz, rnd_mode);
---- a/tests/tsin_cos.c
-+++ b/tests/tsin_cos.c
-@@ -382,23 +382,56 @@
- consistency (void)
- {
-   mpfr_t x, s1, s2, c1, c2;
-+  mp_exp_t emin, emax;
-   mp_rnd_t rnd;
-+  unsigned int flags_sin, flags_cos, flags, flags_before, flags_ref;
-+  int inex_sin, inex_cos, inex, inex_ref;
-   int i;
- 
-+  emin = mpfr_get_emin ();
-+  emax = mpfr_get_emax ();
-+
-   for (i = 0; i <= 10000; i++)
-     {
-       mpfr_init2 (x, MPFR_PREC_MIN + (randlimb () % 8));
-       mpfr_inits2 (MPFR_PREC_MIN + (randlimb () % 8), s1, s2, c1, c2,
-                    (mpfr_ptr) 0);
--      tests_default_random (x, 256, -5, 50);
--      rnd = RND_RAND ();
--      mpfr_sin (s1, x, rnd);
--      mpfr_cos (c1, x, rnd);
--      mpfr_sin_cos (s2, c2, x, rnd);
--      if (!(mpfr_equal_p (s1, s2) && mpfr_equal_p (c1, c2)))
-+      if (i < 8 * GMP_RND_MAX)
-+        {
-+          int j = i / GMP_RND_MAX;
-+          if (j & 1)
-+            mpfr_set_emin (MPFR_EMIN_MIN);
-+          mpfr_set_si (x, (j & 2) ? 1 : -1, GMP_RNDN);
-+          mpfr_set_exp (x, mpfr_get_emin ());
-+          rnd = (mpfr_rnd_t) (i % GMP_RND_MAX);
-+          flags_before = 0;
-+          if (j & 4)
-+            mpfr_set_emax (-17);
-+        }
-+      else
-+        {
-+          tests_default_random (x, 256, -5, 50);
-+          rnd = RND_RAND ();
-+          flags_before = (randlimb () & 1) ?
-+            (unsigned int) (MPFR_FLAGS_ALL ^ MPFR_FLAGS_ERANGE) :
-+            (unsigned int) 0;
-+        }
-+      __gmpfr_flags = flags_before;
-+      inex_sin = mpfr_sin (s1, x, rnd);
-+      flags_sin = __gmpfr_flags;
-+      __gmpfr_flags = flags_before;
-+      inex_cos = mpfr_cos (c1, x, rnd);
-+      flags_cos = __gmpfr_flags;
-+      __gmpfr_flags = flags_before;
-+      inex = !!mpfr_sin_cos (s2, c2, x, rnd);
-+      flags = __gmpfr_flags;
-+      inex_ref = inex_sin || inex_cos;
-+      flags_ref = flags_sin | flags_cos;
-+      if (!(mpfr_equal_p (s1, s2) && mpfr_equal_p (c1, c2)) ||
-+          inex != inex_ref || flags != flags_ref)
-         {
--          printf ("mpfr_sin_cos and mpfr_sin/mpfr_cos disagree on %s,\nx = ",
--                  mpfr_print_rnd_mode (rnd));
-+          printf ("mpfr_sin_cos and mpfr_sin/mpfr_cos disagree on %s,"
-+                  " i = %d\nx = ", mpfr_print_rnd_mode (rnd), i);
-           mpfr_dump (x);
-           printf ("s1 = ");
-           mpfr_dump (s1);
-@@ -408,9 +441,16 @@
-           mpfr_dump (c1);
-           printf ("c2 = ");
-           mpfr_dump (c2);
-+          printf ("inex_sin = %d, inex_cos = %d, inex = %d (expected %d)\n",
-+                  inex_sin, inex_cos, inex, inex_ref);
-+          printf ("flags_sin = 0x%x, flags_cos = 0x%x, "
-+                  "flags = 0x%x (expected 0x%x)\n",
-+                  flags_sin, flags_cos, flags, flags_ref);
-           exit (1);
-         }
-       mpfr_clears (x, s1, s2, c1, c2, (mpfr_ptr) 0);
-+      mpfr_set_emin (emin);
-+      mpfr_set_emax (emax);
-     }
- }
- 
---- a/version.c
-+++ b/version.c
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "2.4.2";
-+  return "2.4.2-p1";
- }
diff --git a/packages/mpfr/2.4.2/0001-longlong.h.patch b/packages/mpfr/2.4.2/0001-longlong.h.patch
deleted file mode 100644
index da3929b2..00000000
--- a/packages/mpfr/2.4.2/0001-longlong.h.patch
+++ /dev/null
@@ -1,75 +0,0 @@
----
- PATCHES         |    1 +
- VERSION         |    2 +-
- mpfr-longlong.h |   21 +++++++++++++++++++--
- mpfr.h          |    2 +-
- version.c       |    2 +-
- 5 files changed, 23 insertions(+), 5 deletions(-)
-
---- a/PATCHES
-+++ b/PATCHES
-@@ -1 +1,2 @@
-+longlong.h
- sin_cos_underflow
---- a/VERSION
-+++ b/VERSION
-@@ -1 +1 @@
--2.4.2-p1
-+2.4.2-p2
---- a/mpfr-longlong.h
-+++ b/mpfr-longlong.h
-@@ -1011,7 +1011,15 @@
- #endif /* __m88000__ */
- 
- #if defined (__mips) && W_TYPE_SIZE == 32
--#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7
-+#if (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4)
-+#define umul_ppmm(w1, w0, u, v) \
-+  do {									\
-+    UDItype _r;							\
-+    _r = (UDItype) u * v;						\
-+    (w1) = _r >> 32;							\
-+    (w0) = (USItype) _r;						\
-+  } while (0)
-+#elif __GNUC__ > 2 || __GNUC_MINOR__ >= 7
- #define umul_ppmm(w1, w0, u, v) \
-   __asm__ ("multu %2,%3" : "=l" (w0), "=h" (w1) : "d" (u), "d" (v))
- #else
-@@ -1024,7 +1032,16 @@
- #endif /* __mips */
- 
- #if (defined (__mips) && __mips >= 3) && W_TYPE_SIZE == 64
--#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7
-+#if (__GNUC__ >= 5) || (__GNUC__ >= 4 && __GNUC_MINOR__ >= 4)
-+typedef unsigned int UTItype __attribute__ ((mode (TI)));
-+#define umul_ppmm(w1, w0, u, v) \
-+  do {									\
-+    UTItype _r;							\
-+    _r = (UTItype) u * v;						\
-+    (w1) = _r >> 64;							\
-+    (w0) = (UDItype) _r;						\
-+  } while (0)
-+#elif __GNUC__ > 2 || __GNUC_MINOR__ >= 7
- #define umul_ppmm(w1, w0, u, v) \
-   __asm__ ("dmultu %2,%3" : "=l" (w0), "=h" (w1) : "d" (u), "d" (v))
- #else
---- a/mpfr.h
-+++ b/mpfr.h
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 2
- #define MPFR_VERSION_MINOR 4
- #define MPFR_VERSION_PATCHLEVEL 2
--#define MPFR_VERSION_STRING "2.4.2-p1"
-+#define MPFR_VERSION_STRING "2.4.2-p2"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
---- a/version.c
-+++ b/version.c
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "2.4.2-p1";
-+  return "2.4.2-p2";
- }
diff --git a/packages/mpfr/2.4.2/0002-gmp5.patch b/packages/mpfr/2.4.2/0002-gmp5.patch
deleted file mode 100644
index ce01cc69..00000000
--- a/packages/mpfr/2.4.2/0002-gmp5.patch
+++ /dev/null
@@ -1,80 +0,0 @@
----
- PATCHES      |    1 +
- VERSION      |    2 +-
- configure    |    3 +++
- configure.in |    3 +++
- mpfr-impl.h  |    6 ++++++
- mpfr.h       |    2 +-
- version.c    |    2 +-
- 7 files changed, 16 insertions(+), 3 deletions(-)
-
---- a/PATCHES
-+++ b/PATCHES
-@@ -1,2 +1,3 @@
-+gmp5
- longlong.h
- sin_cos_underflow
---- a/VERSION
-+++ b/VERSION
-@@ -1 +1 @@
--2.4.2-p2
-+2.4.2-p3
---- a/configure
-+++ b/configure
-@@ -20449,6 +20449,9 @@
- main ()
- {
- 
-+#ifndef BITS_PER_MP_LIMB
-+#define BITS_PER_MP_LIMB GMP_LIMB_BITS
-+#endif
-   return BITS_PER_MP_LIMB == BYTES_PER_MP_LIMB * CHAR_BIT
-          && sizeof(mp_limb_t) == BYTES_PER_MP_LIMB ? 0 : 1;
- 
---- a/configure.in
-+++ b/configure.in
-@@ -424,6 +424,9 @@
- #include "gmp.h"
- #include "gmp-impl.h"
- ]], [[
-+#ifndef BITS_PER_MP_LIMB
-+#define BITS_PER_MP_LIMB GMP_LIMB_BITS
-+#endif
-   return BITS_PER_MP_LIMB == BYTES_PER_MP_LIMB * CHAR_BIT
-          && sizeof(mp_limb_t) == BYTES_PER_MP_LIMB ? 0 : 1;
- ]])], [AC_MSG_RESULT(yes)], [
---- a/mpfr-impl.h
-+++ b/mpfr-impl.h
-@@ -65,6 +65,12 @@
- # ifndef __GMP_IMPL_H__
- #  include "gmp-impl.h"
- # endif
-+# ifndef BITS_PER_MP_LIMB
-+#  define BITS_PER_MP_LIMB GMP_LIMB_BITS
-+# endif
-+#ifndef mpn_sqr_n
-+# define mpn_sqr_n mpn_sqr
-+#endif
- # ifdef MPFR_NEED_LONGLONG_H
- #  include "longlong.h"
- # endif
---- a/mpfr.h
-+++ b/mpfr.h
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 2
- #define MPFR_VERSION_MINOR 4
- #define MPFR_VERSION_PATCHLEVEL 2
--#define MPFR_VERSION_STRING "2.4.2-p2"
-+#define MPFR_VERSION_STRING "2.4.2-p3"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
---- a/version.c
-+++ b/version.c
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "2.4.2-p2";
-+  return "2.4.2-p3";
- }
diff --git a/packages/mpfr/2.4.2/chksum b/packages/mpfr/2.4.2/chksum
deleted file mode 100644
index cf94a47d..00000000
--- a/packages/mpfr/2.4.2/chksum
+++ /dev/null
@@ -1,16 +0,0 @@
-md5 mpfr-2.4.2.tar.xz f61da10945c3de6962749a5eb70dafd3
-sha1 mpfr-2.4.2.tar.xz 1407793ff7b258f7fc893d80eccee5107a03ac72
-sha256 mpfr-2.4.2.tar.xz d7271bbfbc9ddf387d3919df8318cd7192c67b232919bfa1cb3202d07843da1b
-sha512 mpfr-2.4.2.tar.xz f4a5a47c7530e5a84cd3be015ee8cac791df5ef31649046710105ff8b6a112f8d6c67614021bc7b16b23d7debe66b42aaa2b7484d265577641e2ea8da6e5af7d
-md5 mpfr-2.4.2.tar.bz2 89e59fe665e2b3ad44a6789f40b059a0
-sha1 mpfr-2.4.2.tar.bz2 7ca93006e38ae6e53a995af836173cf10ee7c18c
-sha256 mpfr-2.4.2.tar.bz2 c7e75a08a8d49d2082e4caee1591a05d11b9d5627514e678f02d66a124bcf2ba
-sha512 mpfr-2.4.2.tar.bz2 c004b3dbf86c04960e4a1f8db37a409a7cc4cb76135e76e98dcc5ad93aaa8deb62334ee13ff84447a7c12a5e8cb57f25c62ac908c24920f1fb1a38d79d4a4c5e
-md5 mpfr-2.4.2.tar.gz 0e3dcf9fe2b6656ed417c89aa9159428
-sha1 mpfr-2.4.2.tar.gz d2c3504bd0318dda8332ca80523659e9779c367c
-sha256 mpfr-2.4.2.tar.gz 246d7e184048b1fc48d3696dd302c9774e24e921204221540745e5464022b637
-sha512 mpfr-2.4.2.tar.gz b0275941e3edd50757c80c0d2e8fdd1924f7f1b6a1f5c383e9b4369288c4b5e56d857297139c8d75467b3e55a4994f7e87e6a13de64232776e5fcf44381c4c7d
-md5 mpfr-2.4.2.zip a21eab985b5f67064295b024072a380c
-sha1 mpfr-2.4.2.zip c4dc686559f6a41b513eb8b921b76db2cf15faf8
-sha256 mpfr-2.4.2.zip 1ba928eff5c5095bcb1aebce9e63458e282438f43a19a6726a2af94f03311eec
-sha512 mpfr-2.4.2.zip fd181856d34ff7d741229627e5aca6c6df20af912910a76fdbc5635169f96cd410eb726d3d380e953fd11d890789b8596a393a64c64b7c4fd377b1b88d772ec0
diff --git a/packages/mpfr/2.4.2/version.desc b/packages/mpfr/2.4.2/version.desc
deleted file mode 100644
index fcfe3891..00000000
--- a/packages/mpfr/2.4.2/version.desc
+++ /dev/null
@@ -1 +0,0 @@
-obsolete='yes'
diff --git a/packages/mpfr/3.0.1/0000-asin_exprange.patch b/packages/mpfr/3.0.1/0000-asin_exprange.patch
deleted file mode 100644
index db153b18..00000000
--- a/packages/mpfr/3.0.1/0000-asin_exprange.patch
+++ /dev/null
@@ -1,140 +0,0 @@
----
- PATCHES       |    1 +
- VERSION       |    2 +-
- asin.c        |   12 +++++++-----
- mpfr.h        |    2 +-
- tests/tasin.c |   44 ++++++++++++++++++++++++++++++++++++++++++++
- version.c     |    2 +-
- 6 files changed, 55 insertions(+), 8 deletions(-)
-
---- /dev/null
-+++ b/PATCHES
-@@ -0,0 +1 @@
-+asin_exprange
---- a/VERSION
-+++ b/VERSION
-@@ -1 +1 @@
--3.0.1
-+3.0.1-p1
---- a/asin.c
-+++ b/asin.c
-@@ -63,11 +63,14 @@
- 
-   compared = mpfr_cmp_ui (xp, 1);
- 
-+  MPFR_SAVE_EXPO_MARK (expo);
-+
-   if (MPFR_UNLIKELY (compared >= 0))
-     {
-       mpfr_clear (xp);
-       if (compared > 0)                  /* asin(x) = NaN for |x| > 1 */
-         {
-+          MPFR_SAVE_EXPO_FREE (expo);
-           MPFR_SET_NAN (asin);
-           MPFR_RET_NAN;
-         }
-@@ -80,13 +83,11 @@
-               inexact = -mpfr_const_pi (asin, MPFR_INVERT_RND(rnd_mode));
-               MPFR_CHANGE_SIGN (asin);
-             }
--          mpfr_div_2ui (asin, asin, 1, rnd_mode); /* May underflow */
--          return inexact;
-+          mpfr_div_2ui (asin, asin, 1, rnd_mode);
-         }
-     }
--
--  MPFR_SAVE_EXPO_MARK (expo);
--
-+  else
-+    {
-   /* Compute exponent of 1 - ABS(x) */
-   mpfr_ui_sub (xp, 1, xp, MPFR_RNDD);
-   MPFR_ASSERTD (MPFR_GET_EXP (xp) <= 0);
-@@ -115,6 +116,7 @@
-   inexact = mpfr_set (asin, xp, rnd_mode);
- 
-   mpfr_clear (xp);
-+    }
- 
-   MPFR_SAVE_EXPO_FREE (expo);
-   return mpfr_check_range (asin, inexact, rnd_mode);
---- a/mpfr.h
-+++ b/mpfr.h
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 3
- #define MPFR_VERSION_MINOR 0
- #define MPFR_VERSION_PATCHLEVEL 1
--#define MPFR_VERSION_STRING "3.0.1"
-+#define MPFR_VERSION_STRING "3.0.1-p1"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
---- a/tests/tasin.c
-+++ b/tests/tasin.c
-@@ -219,6 +219,49 @@
-   mpfr_clear (y);
- }
- 
-+static void
-+reduced_expo_range (void)
-+{
-+  mpfr_exp_t emin, emax;
-+  mpfr_t x, y, ex_y;
-+  int inex, ex_inex;
-+  unsigned int flags, ex_flags;
-+
-+  emin = mpfr_get_emin ();
-+  emax = mpfr_get_emax ();
-+
-+  mpfr_inits2 (4, x, y, ex_y, (mpfr_ptr) 0);
-+  mpfr_set_str (x, "-0.1e1", 2, MPFR_RNDN);
-+
-+  mpfr_set_emin (1);
-+  mpfr_set_emax (1);
-+  mpfr_clear_flags ();
-+  inex = mpfr_asin (y, x, MPFR_RNDA);
-+  flags = __gmpfr_flags;
-+  mpfr_set_emin (emin);
-+  mpfr_set_emax (emax);
-+
-+  mpfr_set_str (ex_y, "-0.1101e1", 2, MPFR_RNDN);
-+  ex_inex = -1;
-+  ex_flags = MPFR_FLAGS_INEXACT;
-+
-+  if (SIGN (inex) != ex_inex || flags != ex_flags ||
-+      ! mpfr_equal_p (y, ex_y))
-+    {
-+      printf ("Error in reduced_expo_range\non x = ");
-+      mpfr_dump (x);
-+      printf ("Expected y = ");
-+      mpfr_out_str (stdout, 2, 0, ex_y, MPFR_RNDN);
-+      printf ("\n         inex = %d, flags = %u\n", ex_inex, ex_flags);
-+      printf ("Got      y = ");
-+      mpfr_out_str (stdout, 2, 0, y, MPFR_RNDN);
-+      printf ("\n         inex = %d, flags = %u\n", SIGN (inex), flags);
-+      exit (1);
-+    }
-+
-+  mpfr_clears (x, y, ex_y, (mpfr_ptr) 0);
-+}
-+
- int
- main (void)
- {
-@@ -226,6 +269,7 @@
- 
-   special ();
-   special_overflow ();
-+  reduced_expo_range ();
- 
-   test_generic (2, 100, 15);
- 
---- a/version.c
-+++ b/version.c
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "3.0.1";
-+  return "3.0.1-p1";
- }
diff --git a/packages/mpfr/3.0.1/0001-rec_sqrt-carry.patch b/packages/mpfr/3.0.1/0001-rec_sqrt-carry.patch
deleted file mode 100644
index 2b1ddbc5..00000000
--- a/packages/mpfr/3.0.1/0001-rec_sqrt-carry.patch
+++ /dev/null
@@ -1,80 +0,0 @@
----
- PATCHES    |    1 +
- VERSION    |    2 +-
- mpfr.h     |    2 +-
- rec_sqrt.c |   21 +++++++++++++++++++--
- version.c  |    2 +-
- 5 files changed, 23 insertions(+), 5 deletions(-)
-
---- a/PATCHES
-+++ b/PATCHES
-@@ -1 +1,2 @@
-+rec_sqrt-carry
- asin_exprange
---- a/VERSION
-+++ b/VERSION
-@@ -1 +1 @@
--3.0.1-p1
-+3.0.1-p2
---- a/mpfr.h
-+++ b/mpfr.h
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 3
- #define MPFR_VERSION_MINOR 0
- #define MPFR_VERSION_PATCHLEVEL 1
--#define MPFR_VERSION_STRING "3.0.1-p1"
-+#define MPFR_VERSION_STRING "3.0.1-p2"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
---- a/rec_sqrt.c
-+++ b/rec_sqrt.c
-@@ -375,20 +375,37 @@
-       MPFR_ASSERTD(un == ln + 1 || un == ln + 2);
-       /* the high un-ln limbs of u will overlap the low part of {x+ln,xn},
-          we need to add or subtract the overlapping part {u + ln, un - ln} */
-+      /* Warning! th may be 0, in which case the mpn_add_1 and mpn_sub_1
-+         below (with size = th) mustn't be used. In such a case, the limb
-+         (carry) will be 0, so that this is semantically a no-op, but if
-+         mpn_add_1 and mpn_sub_1 are used, GMP (currently) still does a
-+         non-atomic read/write in a place that is not always allocated,
-+         with the possible consequences: a crash if the corresponding
-+         address is not mapped, or (rather unlikely) memory corruption
-+         if another process/thread writes at the same place; things may
-+         be worse with future GMP versions. Hence the tests carry != 0. */
-       if (neg == 0)
-         {
-           if (ln > 0)
-             MPN_COPY (x, u, ln);
-           cy = mpn_add (x + ln, x + ln, xn, u + ln, un - ln);
-           /* add cu at x+un */
--          cy += mpn_add_1 (x + un, x + un, th, cu);
-+          if (cu != 0)
-+            {
-+              MPFR_ASSERTD (th != 0);
-+              cy += mpn_add_1 (x + un, x + un, th, cu);
-+            }
-         }
-       else /* negative case */
-         {
-           /* subtract {u+ln, un-ln} from {x+ln,un} */
-           cy = mpn_sub (x + ln, x + ln, xn, u + ln, un - ln);
-           /* carry cy is at x+un, like cu */
--          cy = mpn_sub_1 (x + un, x + un, th, cy + cu); /* n - un = th */
-+          if (cy + cu != 0)
-+            {
-+              MPFR_ASSERTD (th != 0);
-+              cy = mpn_sub_1 (x + un, x + un, th, cy + cu); /* n - un = th */
-+            }
-           /* cy cannot be zero, since the most significant bit of Xh is 1,
-              and the correction is bounded by 2^{-h+3} */
-           MPFR_ASSERTD(cy == 0);
---- a/version.c
-+++ b/version.c
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "3.0.1-p1";
-+  return "3.0.1-p2";
- }
diff --git a/packages/mpfr/3.0.1/0002-atan-expo-range.patch b/packages/mpfr/3.0.1/0002-atan-expo-range.patch
deleted file mode 100644
index 060d8de1..00000000
--- a/packages/mpfr/3.0.1/0002-atan-expo-range.patch
+++ /dev/null
@@ -1,112 +0,0 @@
----
- PATCHES       |    1 +
- VERSION       |    2 +-
- atan.c        |    2 +-
- mpfr.h        |    2 +-
- tests/tatan.c |   47 +++++++++++++++++++++++++++++++++++++++++++++++
- version.c     |    2 +-
- 6 files changed, 52 insertions(+), 4 deletions(-)
-
---- a/PATCHES
-+++ b/PATCHES
-@@ -1,2 +1,3 @@
-+atan-expo-range
- rec_sqrt-carry
- asin_exprange
---- a/VERSION
-+++ b/VERSION
-@@ -1 +1 @@
--3.0.1-p2
-+3.0.1-p3
---- a/atan.c
-+++ b/atan.c
-@@ -431,5 +431,5 @@
-   MPFR_GROUP_CLEAR (group);
- 
-   MPFR_SAVE_EXPO_FREE (expo);
--  return mpfr_check_range (arctgt, inexact, rnd_mode);
-+  return mpfr_check_range (atan, inexact, rnd_mode);
- }
---- a/mpfr.h
-+++ b/mpfr.h
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 3
- #define MPFR_VERSION_MINOR 0
- #define MPFR_VERSION_PATCHLEVEL 1
--#define MPFR_VERSION_STRING "3.0.1-p2"
-+#define MPFR_VERSION_STRING "3.0.1-p3"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
---- a/tests/tatan.c
-+++ b/tests/tatan.c
-@@ -535,6 +535,52 @@
-   mpfr_clears (a, x, y, (mpfr_ptr) 0);
- }
- 
-+/* http://websympa.loria.fr/wwsympa/arc/mpfr/2011-05/msg00008.html
-+ * Incorrect flags (in debug mode on a 32-bit machine, assertion failure).
-+ */
-+static void
-+reduced_expo_range (void)
-+{
-+  mpfr_exp_t emin, emax;
-+  mpfr_t x, y, ex_y;
-+  int inex, ex_inex;
-+  unsigned int flags, ex_flags;
-+
-+  emin = mpfr_get_emin ();
-+  emax = mpfr_get_emax ();
-+
-+  mpfr_inits2 (12, x, y, ex_y, (mpfr_ptr) 0);
-+  mpfr_set_str (x, "0.1e-5", 2, MPFR_RNDN);
-+
-+  mpfr_set_emin (-5);
-+  mpfr_set_emax (-5);
-+  mpfr_clear_flags ();
-+  inex = mpfr_atan (y, x, MPFR_RNDN);
-+  flags = __gmpfr_flags;
-+  mpfr_set_emin (emin);
-+  mpfr_set_emax (emax);
-+
-+  mpfr_set_str (ex_y, "0.1e-5", 2, MPFR_RNDN);
-+  ex_inex = 1;
-+  ex_flags = MPFR_FLAGS_INEXACT;
-+
-+  if (SIGN (inex) != ex_inex || flags != ex_flags ||
-+      ! mpfr_equal_p (y, ex_y))
-+    {
-+      printf ("Error in reduced_expo_range\non x = ");
-+      mpfr_dump (x);
-+      printf ("Expected y = ");
-+      mpfr_out_str (stdout, 2, 0, ex_y, MPFR_RNDN);
-+      printf ("\n         inex = %d, flags = %u\n", ex_inex, ex_flags);
-+      printf ("Got      y = ");
-+      mpfr_out_str (stdout, 2, 0, y, MPFR_RNDN);
-+      printf ("\n         inex = %d, flags = %u\n", SIGN (inex), flags);
-+      exit (1);
-+    }
-+
-+  mpfr_clears (x, y, ex_y, (mpfr_ptr) 0);
-+}
-+
- int
- main (int argc, char *argv[])
- {
-@@ -546,6 +592,7 @@
-   smallvals_atan2 ();
-   atan2_bug_20071003 ();
-   atan2_different_prec ();
-+  reduced_expo_range ();
- 
-   test_generic_atan  (2, 200, 17);
-   test_generic_atan2 (2, 200, 17);
---- a/version.c
-+++ b/version.c
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "3.0.1-p2";
-+  return "3.0.1-p3";
- }
diff --git a/packages/mpfr/3.0.1/0003-texp-zero.patch b/packages/mpfr/3.0.1/0003-texp-zero.patch
deleted file mode 100644
index a761a5f7..00000000
--- a/packages/mpfr/3.0.1/0003-texp-zero.patch
+++ /dev/null
@@ -1,53 +0,0 @@
----
- PATCHES      |    1 +
- VERSION      |    2 +-
- mpfr.h       |    2 +-
- tests/texp.c |    4 +++-
- version.c    |    2 +-
- 5 files changed, 7 insertions(+), 4 deletions(-)
-
---- a/PATCHES
-+++ b/PATCHES
-@@ -1,3 +1,4 @@
-+texp-zero
- atan-expo-range
- rec_sqrt-carry
- asin_exprange
---- a/VERSION
-+++ b/VERSION
-@@ -1 +1 @@
--3.0.1-p3
-+3.0.1-p4
---- a/mpfr.h
-+++ b/mpfr.h
-@@ -27,7 +27,7 @@
- #define MPFR_VERSION_MAJOR 3
- #define MPFR_VERSION_MINOR 0
- #define MPFR_VERSION_PATCHLEVEL 1
--#define MPFR_VERSION_STRING "3.0.1-p3"
-+#define MPFR_VERSION_STRING "3.0.1-p4"
- 
- /* Macros dealing with MPFR VERSION */
- #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
---- a/tests/texp.c
-+++ b/tests/texp.c
-@@ -170,7 +170,9 @@
-       mpfr_set_prec (x, prec);
-       mpfr_set_prec (y, prec);
-       mpfr_set_prec (z, prec);
--      mpfr_urandomb (x, RANDS);
-+      do
-+        mpfr_urandomb (x, RANDS);
-+      while (MPFR_IS_ZERO (x));  /* 0 is handled by mpfr_exp only */
-       rnd = RND_RAND ();
-       mpfr_exp_2 (y, x, rnd);
-       mpfr_exp_3 (z, x, rnd);
---- a/version.c
-+++ b/version.c
-@@ -25,5 +25,5 @@
- const char *
- mpfr_get_version (void)
- {
--  return "3.0.1-p3";
-+  return "3.0.1-p4";
- }
diff --git a/packages/mpfr/3.0.1/chksum b/packages/mpfr/3.0.1/chksum
deleted file mode 100644
index 44d17832..00000000
--- a/packages/mpfr/3.0.1/chksum
+++ /dev/null
@@ -1,16 +0,0 @@
-md5 mpfr-3.0.1.tar.xz 645882d9d179113a70af84d27086ed9f
-sha1 mpfr-3.0.1.tar.xz f9d540a89c6b3b5840dbe074e7bdcf9124e07ae0
-sha256 mpfr-3.0.1.tar.xz 28a96d58f2763528a979b2a016959dce2abbc8fef8142fa1860670c248760061
-sha512 mpfr-3.0.1.tar.xz a025e70bff2f0b8e2d5c93f147a04c66ae40fa6595613671495eeb2a93ad720098826a634fa2255432de3e98ef8d3c0a7ef2ee461b006bf0ab0c0d39858b7a85
-md5 mpfr-3.0.1.tar.bz2 bfbecb2eacb6d48432ead5cfc3f7390a
-sha1 mpfr-3.0.1.tar.bz2 fbf402fc196724ae60ef01eb6ca8490b1ea4db69
-sha256 mpfr-3.0.1.tar.bz2 e1977099bb494319c0f0c1f85759050c418a56884e9c6cef1c540b9b13e38e7f
-sha512 mpfr-3.0.1.tar.bz2 bbac7d0d63fd3b4cd895e247c448adce7f4c2b6b66ecfe26af138018e0f96991fa8cbd8cbe94f924761aa1ac676e259af1228600dfc0854314e875e7739fd279
-md5 mpfr-3.0.1.tar.gz e9c191fc46a4f5741f8a0a11ab33b8bf
-sha1 mpfr-3.0.1.tar.gz caa0609934c0d2ffa29bd11bfa9c05fbade130eb
-sha256 mpfr-3.0.1.tar.gz df67386b66c98adb0e5dc75c926b836a862da50b1e37c576328bb2d78e8bccc7
-sha512 mpfr-3.0.1.tar.gz a99ae1063b2f28bf19b5f76dd06f58e6a5bd6e36820d50e75d2c160a5713ddd0bdfc1371298e6025285a6a749ad59eced30797a6f9395a37565d5db083531e4e
-md5 mpfr-3.0.1.zip 035523ebf2e43dc0c233f02c04273a8a
-sha1 mpfr-3.0.1.zip 3b7548b0d315bf3872421c8b586391851c601cb4
-sha256 mpfr-3.0.1.zip 3ac8c903971c111c1f3e360a94af1732fcea7470ee9ae997b2b57e13b122226d
-sha512 mpfr-3.0.1.zip 431ab0f9e3fc5fa15a73a655ebd7313e51279a0665ba99fb13b5f981081609fd67da323904712a2da90a53fed6789b330e14418d3fa3449ca376bb18ef536d38
diff --git a/packages/mpfr/3.0.1/version.desc b/packages/mpfr/3.0.1/version.desc
deleted file mode 100644
index fcfe3891..00000000
--- a/packages/mpfr/3.0.1/version.desc
+++ /dev/null
@@ -1 +0,0 @@
-obsolete='yes'