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complibs/mpc: fix MPC 0.8.1 build with MPFR 3.0.0

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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>
This commit is contained in:
Arnaud Lacombe 2010-08-05 17:59:51 +02:00
parent 218438ee92
commit 7e96dc369e
1 changed files with 14 additions and 0 deletions
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14
patches/mpc/0.8.1/100-fix-build-with-mpfr-3_0_9.diff Normal file
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@ -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 (;;)