patches/gcc/4.0.4/200-arm-softfloat.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Thu Jan 10 00:11:17 2013 +0100 (2013-01-10)
changeset 3158 1161ea79915b
parent 305 00a7e6c275da
permissions -rw-r--r--
arch/arm: add option to use *eabihf tuples

Toolchains that use the hard-float ABI now are to be denoted by a tuple
ending in *eabihf, while the prevbious *eabi is now an indication that
the toolchain uses the softfloat ABI.

This is purely a cosmetic thing, for distros to differentiate their
hardfloat-ABI ports from their softfloat-ABI ports.

(note: softfloat ABI does not mean that it is using softfloats; it can
be using hardfloat instructions, but using the softfloat ABI).

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
     1 Enable building a pure soft-float compiler without the need for a software
     2 floating point library.
     3 
     4 diff -dur gcc-4.0.4.orig/gcc/config.gcc gcc-4.0.4/gcc/config.gcc
     5 --- gcc-4.0.4.orig/gcc/config.gcc	2007-02-02 19:12:28.000000000 +0100
     6 +++ gcc-4.0.4/gcc/config.gcc	2007-02-02 19:12:07.000000000 +0100
     7 @@ -677,7 +677,7 @@
     8  		tm_defines="TARGET_BIG_ENDIAN_DEFAULT=1 $tm_defines"
     9  		;;
    10  	esac
    11 -	tmake_file="${tmake_file} arm/t-arm arm/t-linux"
    12 +	tmake_file="${tmake_file} arm/t-arm arm/t-linux arm/t-arm-elf"
    13  	extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
    14  	gnu_ld=yes
    15  	;;