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Date: Fri, 25 Nov 2011 12:20:00 -0000
Message-ID: <CAHo+6YXUBOYhwq55ou7Ec2j1RzVFXstV5rkMfFAzDToMTGUA5Q@mail.gmail.com>
Subject: Re: [PATCH 1 of 4] scripts: introduce float type as a string
From: Morten Thunberg Svendsen <mts@doredevelopment.dk>
To: crossgcc@sourceware.org
Cc: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>, Michael Hope <michael.hope@linaro.org>
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Hi

On Wed, Nov 2, 2011 at 00:39, Yann E. MORIN
<yann.morin.1998@anciens.enib.fr> wrote:
> +
> + =A0 =A0case "${CT_ARCH_FLOAT}" in
> + =A0 =A0 =A0 =A0soft)
> + =A0 =A0 =A0 =A0 =A0 =A0CT_ARCH_FLOAT_CFLAG=3D"-msoft-float"
> + =A0 =A0 =A0 =A0 =A0 =A0CT_ARCH_WITH_FLOAT=3D"--with-float=3Dsoft"
> + =A0 =A0 =A0 =A0 =A0 =A0;;
> + =A0 =A0esac

x86 do not support the --with-float option or the -msoft/har-float.
This seems to fix it for x86  (only arm, mips, powerpc and sparc
supports --with-float
http://gcc.gnu.org/viewcvs/trunk/gcc/config.gcc?revision=3D181079&view=3Dma=
rkup
)


diff -r 258160822e35 scripts/build/arch/x86.sh
--- a/scripts/build/arch/x86.sh	Wed Nov 23 13:15:27 2011 +0800
+++ b/scripts/build/arch/x86.sh	Fri Nov 25 13:07:05 2011 +0100
@@ -20,4 +20,16 @@
             *)                            CT_TARGET_ARCH=3Di586;;
         esac
     fi
+
+    # with-float is not possible for x86
+    case "${CT_ARCH_FLOAT}" in
+        hard)
+            CT_ARCH_FLOAT_CFLAG=3D
+            CT_ARCH_WITH_FLOAT=3D
+            ;;
+        soft)
+            CT_ARCH_FLOAT_CFLAG=3D"-msoft-float"
+            CT_ARCH_WITH_FLOAT=3D
+            ;;
+    esac
 }

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