From: Jani Monoses <jani@ubuntu.com>
Date: Tue, 19 Sep 2023 23:00:36 +0000 (+0100)
Subject: Use VFPv3-D16 FPU for ARM builds
X-Git-Tag: archive/raspbian/9.4.7-2+rpi1~20
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=4d91bb3de7c10e13a22b0fada8618d0a752a934a;p=ghc.git

Use VFPv3-D16 FPU for ARM builds

Upstream-Bug: https://ghc.haskell.org/trac/ghc/ticket/5914
Launchpad-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/fptools.m4 b/m4/fptools.m4
index 8c6c9b70..09e84b8d 100644
--- a/m4/fptools.m4
+++ b/m4/fptools.m4
@@ -474,8 +474,8 @@ AC_DEFUN([GET_ARM_ISA],
                         ]
                 )],
                 [changequote(, )dnl
-                 ARM_ISA=ARMv7
-                 ARM_ISA_EXT="[VFPv3,NEON]"
+                 ARM_ISA=ARMv6
+                 ARM_ISA_EXT="[VFPv2]"
                  changequote([, ])dnl
                 ])
         ])