From a6ef51e378a0cc93043211954352be81d850a89f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Tue, 5 Feb 2013 22:36:48 +0100
Subject: [PATCH] gnu: Have MPFR and MPC propagate their input.

* gnu/packages/multiprecision.scm (mpfr): Change GMP to a propagated input.
  (mpc): Likewise for GMP and MPFR.
  Reported by Andreas Enge <andreas@enge.fr>.
---
 gnu/packages/multiprecision.scm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gnu/packages/multiprecision.scm b/gnu/packages/multiprecision.scm
index 1d74dadef0..407604c6b1 100644
--- a/gnu/packages/multiprecision.scm
+++ b/gnu/packages/multiprecision.scm
@@ -82,7 +82,7 @@ faster algorithms.")
             (sha256 (base32
                      "0ym1ylcq803n52qrggxqmkz66gbn8ncc3ybawal31v5y5p1srma9"))))
    (build-system gnu-build-system)
-   (inputs `(("gmp" ,gmp)))
+   (propagated-inputs `(("gmp" ,gmp)))            ; <mpfr.h> refers to <gmp.h>
    (synopsis "GNU MPFR, a library for multiple-precision floating-point
 arithmetic")
    (description
@@ -108,8 +108,8 @@ double-precision floating-point arithmetic (53-bit mantissa).")
             (sha256 (base32
                      "1zq0fidp1jii2j5k5n9hmx55a6wwid33gjzhimvxq9d5zrf82npd"))))
    (build-system gnu-build-system)
-   (inputs `(("gmp" ,gmp)
-             ("mpfr" ,mpfr)))
+   (propagated-inputs `(("gmp" ,gmp)              ; <mpc.h> refers to both
+                        ("mpfr" ,mpfr)))
    (synopsis "GNU MPC, a library for multiprecision complex arithmetic
 with exact rounding")
    (description