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[PATCH 6 of 6] config/target: enforce floating point support

From: "Yann E. MORIN" <yann dot morin dot 1998 at anciens dot enib dot fr>
To: crossgcc at sourceware dot org
Cc: Morten Thunberg Svendsen <mts at doredevelopment dot dk>, Michael Hope <michael dot hope at linaro dot org>
Date: Sat, 26 Nov 2011 00:22:31 +0100
Subject: [PATCH 6 of 6] config/target: enforce floating point support
References: <patchbomb.1322263345@treguer.bzh.lan>

# HG changeset patch
# User "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
# Date 1322261969 -3600
# Node ID 1a0567af940d9a4b4e522b182a3be5dc1295ea1d
# Parent  8a0e12da93ac60d3afb7817dd90a5412cba70d8d
config/target: enforce floating point support

Do not prompt for the type of floating-point support, if the
architecture did not explicitly stated that it did support it.

Reported-by: Morten Thunberg Svendsen <mts@doredevelopment.dk>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>

diff --git a/config/target.in b/config/target.in
--- a/config/target.in
+++ b/config/target.in
@@ -260,6 +260,7 @@
 choice
     bool
     prompt "Floating point:"
+    depends on ARCH_SUPPORT_FLOAT
 
 config ARCH_FLOAT_HW
     bool
@@ -328,6 +329,7 @@
 
 config ARCH_FLOAT
     string
+    default ""       if ! ARCH_SUPPORT_FLOAT
     default "hard"   if ARCH_FLOAT_HW
     default "soft"   if ARCH_FLOAT_SW
     default "softfp" if ARCH_FLOAT_SOFTFP

--
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References:
- [PATCH 0 of 6] Fix --with-float= for architectures that do not support it
  - From: Yann E. MORIN

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