From ebce21d7894447544cd237a50dd7b060c942d788 Mon Sep 17 00:00:00 2001
From: Juergen Daubert <jue@jue.li>
Date: Wed, 5 Sep 2018 10:02:37 +0200
Subject: [PATCH] libmpc: remove unused patch

---
 libmpc/mpc-1.0.3-mpfr-4.0.0.patch | 85 -------------------------------
 1 file changed, 85 deletions(-)
 delete mode 100644 libmpc/mpc-1.0.3-mpfr-4.0.0.patch

diff --git a/libmpc/mpc-1.0.3-mpfr-4.0.0.patch b/libmpc/mpc-1.0.3-mpfr-4.0.0.patch
deleted file mode 100644
index 7f9f7e2b..00000000
--- a/libmpc/mpc-1.0.3-mpfr-4.0.0.patch
+++ /dev/null
@@ -1,85 +0,0 @@
-https://bugs.gentoo.org/642300
-
-From 36a84f43f326de14db888ba07936cc9621c23f19 Mon Sep 17 00:00:00 2001
-From: Paul Zimmermann <Paul.Zimmermann@inria.fr>
-Date: Sun, 10 Jan 2016 23:19:37 +0100
-Subject: [PATCH] use mpfr_fmma and mpfr_fmms if provided by mpfr
-
----
- configure.ac | 16 ++++++++++++++++
- src/mul.c    | 15 ++++++++++++---
- 2 files changed, 28 insertions(+), 3 deletions(-)
-
-diff --git a/configure.ac b/configure.ac
-index b6fa199..bdb21ff 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -165,6 +165,22 @@ AC_LINK_IFELSE(
-         AC_MSG_ERROR([libmpfr not found or uses a different ABI (including static vs shared).])
-         ])
- 
-+AC_MSG_CHECKING(for mpfr_fmma)
-+LIBS="-lmpfr $LIBS"
-+AC_LINK_IFELSE(
-+        [AC_LANG_PROGRAM(
-+                [[#include "mpfr.h"]],
-+                [[mpfr_t x; mpfr_fmma (x, x, x, x, x, 0);]]
-+        )],
-+        [
-+	AC_MSG_RESULT(yes)
-+	AC_DEFINE(HAVE_MPFR_FMMA, 1, [mpfr_fmma is present])
-+	],
-+        [
-+        AC_MSG_RESULT(no)
-+	AC_DEFINE(HAVE_MPFR_FMMA, 0, [mpfr_fmma	is not present])
-+        ])
-+
- # Check for a recent GMP
- # We only guarantee that with a *functional* and recent enough GMP version,
- # MPC will compile; we do not guarantee that GMP will compile.
-diff --git a/src/mul.c b/src/mul.c
-index 3c9c0a7..8c4afe4 100644
---- a/src/mul.c
-+++ b/src/mul.c
-@@ -175,8 +175,9 @@ mul_imag (mpc_ptr z, mpc_srcptr x, mpc_srcptr y, mpc_rnd_t rnd)
- #define MPFR_EXP(x)       ((x)->_mpfr_exp)
- #define MPFR_LIMB_SIZE(x) ((MPFR_PREC (x) - 1) / GMP_NUMB_BITS + 1)
- 
-+#if HAVE_MPFR_FMMA == 0
- static int
--mpfr_fmma (mpfr_ptr z, mpfr_srcptr a, mpfr_srcptr b, mpfr_srcptr c,
-+mpc_fmma (mpfr_ptr z, mpfr_srcptr a, mpfr_srcptr b, mpfr_srcptr c,
-            mpfr_srcptr d, int sign, mpfr_rnd_t rnd)
- {
-    /* Computes z = ab+cd if sign >= 0, or z = ab-cd if sign < 0.
-@@ -359,6 +360,7 @@ mpfr_fmma (mpfr_ptr z, mpfr_srcptr a, mpfr_srcptr b, mpfr_srcptr c,
-    return inex;
- }
-+#endif
- 
- 
- int
- mpc_mul_naive (mpc_ptr z, mpc_srcptr x, mpc_srcptr y, mpc_rnd_t rnd)
-@@ -375,10 +377,17 @@ mpc_mul_naive (mpc_ptr z, mpc_srcptr x, mpc_srcptr y, mpc_rnd_t rnd)
-    else
-       rop [0] = z [0];
- 
--   inex = MPC_INEX (mpfr_fmma (mpc_realref (rop), mpc_realref (x), mpc_realref (y), mpc_imagref (x),
--                               mpc_imagref (y), -1, MPC_RND_RE (rnd)),
-+#if HAVE_MPFR_FMMA
-+   inex = MPC_INEX (mpfr_fmms (mpc_realref (rop), mpc_realref (x), mpc_realref (y), mpc_imagref (x),
-+                               mpc_imagref (y), MPC_RND_RE (rnd)),
-                     mpfr_fmma (mpc_imagref (rop), mpc_realref (x), mpc_imagref (y), mpc_imagref (x),
-+                               mpc_realref (y), MPC_RND_IM (rnd)));
-+#else
-+   inex = MPC_INEX (mpc_fmma (mpc_realref (rop), mpc_realref (x), mpc_realref (y), mpc_imagref (x),
-+                               mpc_imagref (y), -1, MPC_RND_RE (rnd)),
-+                    mpc_fmma (mpc_imagref (rop), mpc_realref (x), mpc_imagref (y), mpc_imagref (x),
-                                mpc_realref (y), +1, MPC_RND_IM (rnd)));
-+#endif
- 
-    mpc_set (z, rop, MPC_RNDNN);
-    if (overlap)
--- 
-2.15.1
-