patches/dmalloc/5.5.2/100-use-xtools.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue Oct 14 17:42:10 2008 +0000 (2008-10-14)
changeset 929 7c958fb04f28
permissions -rw-r--r--
Sample config for e500v2 toolchain

On Tuesday 14 October 2008 17:05:31 Nate Case wrote:
> This is a sample config file for Freescale e500v2 processors (e.g.,
> MPC8548, MPC8572). It uses eglibc (for e500/SPE patches) and a recent
> gcc (4.3.1, for e500v2 DPFP support) and will generate appropriate
> dual-precision floating point instructions by default.
>
> Note: If building a Linux kernel with this toolchain, you will want to
> make sure -mno-spe AND -mspe=no are passed to gcc to prevent SPE
> ABI/instructions from getting into the kernel (which is currently
> unsupported). At this time, the kernel build system only passes
> -mno-spe by default (this should be fixed soon hopefully).
>
> A binutils snapshot is used to fix a bug present in 2.18 preventing
> U-Boot from being compiled (CodeSourcery issue #2297: internal.h
> (ELF_IS_SECTION_IN_SEGMENT): Adjust to cope with segments at the end of
> memory).

Obsoletes the powerpc-unknown-linux-gnuspe sample, so remove it.

/trunk/samples/powerpc-e500v2-linux-gnuspe/crosstool.config | 307 307 0 0 +++++++++++++++++++
1 file changed, 307 insertions(+)
     1 This patch makes configure use the cross ld and ar rather than the native tools.
     2 
     3 It was build up by Yann E. MORIN <yann.morin.1998@anciens.enib.fr> from some
     4 bits gathered from buildroot, which is LGPL v2.1
     5 License for dmalloc is:
     6  * Permission to use, copy, modify, and distribute this software for
     7  * any purpose and without fee is hereby granted, provided that the
     8  * above copyright notice and this permission notice appear in all
     9  * copies, and that the name of Gray Watson not be used in advertising
    10  * or publicity pertaining to distribution of the document or software
    11  * without specific, written prior permission.
    12  *
    13  * Gray Watson makes no representations about the suitability of the
    14  * software described herein for any purpose.  It is provided "as is"
    15  * without express or implied warranty.
    16 
    17 I personnaly believe that the resulting code should therefore be
    18 LGPL v2.1, but don't believe me, ask your lawyers!
    19 
    20 diff -dur dmalloc-5.5.2.orig/configure dmalloc-5.5.2/configure
    21 --- dmalloc-5.5.2.orig/configure	2007-05-14 19:26:14.000000000 +0200
    22 +++ dmalloc-5.5.2/configure	2007-05-18 11:38:25.000000000 +0200
    23 @@ -4418,14 +4418,14 @@
    24    (exit $ac_status); }; }; then
    25  
    26  	# so now we try to create an archive from the compiled .o file
    27 -	(ar cr conftest.a conftest.o) 2>&5
    28 +	(${AR} cr conftest.a conftest.o) 2>&5
    29  	# see which shared-library ld commands work
    30  	#
    31  	# Darwin/Mac OS X - Terry Teague
    32  	# username terry_teague at domain users.sourceforge.net
    33  	ac_cv_shared_lib_link_objs=no
    34  	if test `uname` = "Darwin"; then
    35 -          if (ld -dylib -o conftest.so.t -lc conftest.a) 2>&5; then
    36 +          if (${LD} -dylib -o conftest.so.t -lc conftest.a) 2>&5; then
    37              # By convention on some platforms
    38              # libLLL.so, libLLL.X.so are symlinks to libLLL.X.Y.Z.so
    39              # where X.Y.Z is version # (major.minor.increment) of the library
    40 @@ -4443,12 +4443,12 @@
    41              ac_cv_shared_link_args='# Could not configure shlib linking'
    42              enable_shlib=no
    43            fi
    44 -       elif (ld -shared --whole-archive -soname conftest.so -o conftest.so.t conftest.a) 2>&5; then
    45 -		ac_cv_shared_link_args='ld -shared --whole-archive -soname $@ -o $@.t'
    46 -	elif (ld -shared -o conftest.so.t -all -soname conftest.so.t -none -lc -all conftest.a) 2>&5; then
    47 -		ac_cv_shared_link_args='ld -shared -o $@.t -all -soname $@ -none -lc -all'
    48 -	elif (ld -G -o conftest.so.t conftest.a) 2>&5; then
    49 -		ac_cv_shared_link_args='ld -G -o $@.t'
    50 +       elif (${LD} -shared --whole-archive -soname conftest.so -o conftest.so.t conftest.a) 2>&5; then
    51 +		ac_cv_shared_link_args="${LD}"' -shared --whole-archive -soname $@ -o $@.t'
    52 +	elif (${LD} -shared -o conftest.so.t -all -soname conftest.so.t -none -lc -all conftest.a) 2>&5; then
    53 +		ac_cv_shared_link_args="${LD}"' -shared -o $@.t -all -soname $@ -none -lc -all'
    54 +	elif (${LD} -G -o conftest.so.t conftest.a) 2>&5; then
    55 +		ac_cv_shared_link_args="${LD}"' -G -o $@.t'
    56  	else
    57  		# oh well, toss an error
    58  		ac_cv_shared_link_args='# Could not configure shlib linking'