From: Jani Monoses <jani@ubuntu.com>
Date: Wed, 18 Oct 2023 19:50:19 +0000 (+0300)
Subject: Use VFPv3-D16 FPU for ARM builds
X-Git-Tag: archive/raspbian/9.4.7-2+rpi1~2^2^2~23
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=3fe4177d2eadbdeb9026cf13be37a35d295b774d;p=ghc.git

Use VFPv3-D16 FPU for ARM builds

Upstream-Bug: https://ghc.haskell.org/trac/ghc/ticket/5914

Jani writes: The D16 part was Debian/Ubuntu specific, IIRC we define hardfloat
in that particular variant (16 double registers) or we had a different naming
for some reason.

Gbp-Pq: Name ARM-VFPv3D16
---

diff --git a/m4/get_arm_isa.m4 b/m4/get_arm_isa.m4
index 9b458bb0..22bba18b 100644
--- a/m4/get_arm_isa.m4
+++ b/m4/get_arm_isa.m4
@@ -81,7 +81,7 @@ AC_DEFUN([GET_ARM_ISA],
                 fi],
                 [changequote(, )dnl
                  ARM_ISA=ARMv7
-                 ARM_ISA_EXT="[VFPv3,NEON]"
+                 ARM_ISA_EXT="[VFPv3D16,NEON]"
                  changequote([, ])dnl
                 ])
         ])