patches/gcc/4.4.6/360-arm-bigendian.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Tue Jul 31 22:27:29 2012 +0200 (2012-07-31)
changeset 3018 7776e8369284
parent 2149 98b7806295cc
permissions -rw-r--r--
complibs/cloog: create missing m4 dir

Because we now patch configure.in and configure, the Makefile quicks
in a re-build rule as the source files are now more recent than the
bundled generated files, and that fails because the m4 directory
is missing, although on some systems where aclocal is not installed,
the re-build rule does nothing (except a warning).

Always create tht directory.

Reported-by: Per Arnold Blaasmo <per-arnold.blaasmo@atmel.com>
[Also thanks to Thomas De Schampheleire <patrickdepinguin@gmail.com>
for some digging works on this issue]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
     1 By Lennert Buytenhek <buytenh@wantstofly.org>
     2 Adds support for arm*b-linux* big-endian ARM targets
     3 
     4 See http://gcc.gnu.org/PR16350
     5 
     6 diff -durN gcc-4.4.5.orig/gcc/config/arm/linux-elf.h gcc-4.4.5/gcc/config/arm/linux-elf.h
     7 --- gcc-4.4.5.orig/gcc/config/arm/linux-elf.h	2009-02-20 16:20:38.000000000 +0100
     8 +++ gcc-4.4.5/gcc/config/arm/linux-elf.h	2010-10-09 23:13:21.000000000 +0200
     9 @@ -51,7 +51,7 @@
    10  
    11  #undef  MULTILIB_DEFAULTS
    12  #define MULTILIB_DEFAULTS \
    13 -	{ "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" }
    14 +	{ "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mno-thumb-interwork" }
    15  
    16  /* Now we define the strings used to build the spec file.  */
    17  #undef  LIB_SPEC
    18 diff -durN gcc-4.4.5.orig/gcc/config.gcc gcc-4.4.5/gcc/config.gcc
    19 --- gcc-4.4.5.orig/gcc/config.gcc	2010-10-09 23:09:53.000000000 +0200
    20 +++ gcc-4.4.5/gcc/config.gcc	2010-10-09 23:13:21.000000000 +0200
    21 @@ -739,6 +739,11 @@
    22  	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/linux-gas.h arm/uclinux-elf.h"
    23  	tmake_file="arm/t-arm arm/t-arm-elf"
    24  	case ${target} in
    25 +	arm*b-*)
    26 +		tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
    27 +		;;
    28 +	esac
    29 +	case ${target} in
    30  	arm*-*-uclinux*eabi)
    31  	    tm_file="$tm_file arm/bpabi.h arm/uclinux-eabi.h"
    32  	    tmake_file="$tmake_file arm/t-bpabi"