[PATCH 3/3] patch: fix MPC 0.8.1 build with MPFR 3.0.0

[Arnaud Lacombe]

This is the change introduced by revision 734 of MPC repository.

Author: Paul Zimmermann <Paul.Zimmermann@loria.fr>
Revision log: [acos.c] fixed problem with GMP_RNDA (should be MPFR_RNDA, and code was wrong)

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
---
 .../mpc/0.8.1/100-fix-build-with-mpfr-3_0_9.diff   |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)
 create mode 100644 patches/mpc/0.8.1/100-fix-build-with-mpfr-3_0_9.diff

diff --git a/patches/mpc/0.8.1/100-fix-build-with-mpfr-3_0_9.diff b/patches/mpc/0.8.1/100-fix-build-with-mpfr-3_0_9.diff
new file mode 100644
index 0000000..88e1517
--- /dev/null
+++ b/patches/mpc/0.8.1/100-fix-build-with-mpfr-3_0_9.diff
@@ -0,0 +1,14 @@
+--- trunk/src/acos.c	2009/12/08 16:49:43	733
++++ trunk/src/acos.c	2009/12/09 20:51:38	734
+@@ -188,10 +188,7 @@
+   else
+     rnd_im = rnd_im == GMP_RNDU ? GMP_RNDD
+       : rnd_im == GMP_RNDD ? GMP_RNDU
+-#if MPFR_VERSION_MAJOR >= 3
+-      : rnd_im == GMP_RNDA ? GMP_RNDZ
+-#endif
+-      : rnd_im;
++      : rnd_im; /* both RNDZ and RNDA map to themselves for -asin(z) */
+   rnd1 = RNDC(GMP_RNDN, rnd_im);
+   mpfr_init2 (pi_over_2, p);
+   for (;;)
-- 
1.7.1.369.g500b2


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