02/02: gnu: Require NEON on armhf.

[Mark H. Weaver]

mhw pushed a commit to branch core-updates
in repository guix.

commit aa7251176f273d64ec54f71e305d813092bf4c7f
Author: Mark H Weaver <address@hidden>
Date:   Fri Jul 10 14:51:04 2015 -0400

    gnu: Require NEON on armhf.
    
    * gnu/packages/gcc.scm (gcc-configure-flags-for-triplet): On armhf,
      include --with-fpu=neon.
    * doc/guix.texi (GNU Distribution): Document that our armhf port
      requires NEON.
---
 doc/guix.texi        |    2 +-
 gnu/packages/gcc.scm |    4 +---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/doc/guix.texi b/doc/guix.texi
index 454dde6..1636700 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -4428,7 +4428,7 @@ Intel/AMD @code{x86_64} architecture, Linux-Libre kernel;
 Intel 32-bit architecture (IA32), Linux-Libre kernel;
 
 @item armhf-linux
-ARMv7-A architecture with hard float, Thumb-2 and VFP3D16 coprocessor,
+ARMv7-A architecture with hard float, Thumb-2 and NEON,
 using the EABI hard-float ABI, and Linux-Libre kernel.
 
 @item mips64el-linux
diff --git a/gnu/packages/gcc.scm b/gnu/packages/gcc.scm
index 23bfd90..8b88dff 100644
--- a/gnu/packages/gcc.scm
+++ b/gnu/packages/gcc.scm
@@ -55,9 +55,7 @@ where the OS part is overloaded to denote a specific 
ABI---into GCC
          '("--with-arch=armv7-a"
            "--with-float=hard"
            "--with-mode=thumb"
-
-           ;; See <https://wiki.debian.org/ArmHardFloatPort/VfpComparison#FPU>
-           "--with-fpu=vfpv3-d16"))
+           "--with-fpu=neon"))
 
         (else
          ;; TODO: Add `arm.*-gnueabi', etc.