# HG changeset patch
# User Cody Schafer <dev@codyps.com>
# Date 1399687808 25200
# Node ID 6fb47591d19dd90fd7fb28017cf68edcaa8609c1
# Parent  06b78d44d1a08cff665b528b630b47cfc1d54299
arch: add option to let gccdecide what floating point to use

Add an ARCH_FLOAT_AUTO option to avoid passing float options
to gcc and allow it to choose

Signed-off-by: Cody P Schafer <dev@codyps.com>
[yann.morin.1998@free.fr: slightly reword the commit log]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <088489641f4790262685.1399687813@localhost>
Patchwork-Id: 347584

diff -r 06b78d44d1a0 -r 6fb47591d19d config/target.in
--- a/config/target.in	Fri May 09 19:08:00 2014 -0700
+++ b/config/target.in	Fri May 09 19:10:08 2014 -0700
@@ -296,6 +296,15 @@
     prompt "Floating point:"
     depends on ARCH_SUPPORTS_WITH_FLOAT
 
+config ARCH_FLOAT_AUTO
+    bool
+    prompt "auto (let gcc decide)"
+    help
+      Instead of explicitly passing a float option, don't
+      pass any float options and let gcc figure it out.
+
+      For multilib configurations, this may help.
+
 config ARCH_FLOAT_HW
     bool
     prompt "hardware (FPU)"
@@ -364,6 +373,7 @@
 config ARCH_FLOAT
     string
     default ""       if ! ARCH_SUPPORTS_WITH_FLOAT
+    default "auto"   if ARCH_FLOAT_AUTO
     default "hard"   if ARCH_FLOAT_HW
     default "soft"   if ARCH_FLOAT_SW
     default "softfp" if ARCH_FLOAT_SOFTFP