patches/gcc/2.95.3/160-trap-posix.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
parent 402 197e1b49586e
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 # 
     2 # Submitted-By: Marc Kleine-Budde <mkl@pengutronix.de>, 2005-04-20
     3 #
     4 # Error:
     5 #
     6 # creating libintl.h
     7 # Configuring etc...
     8 # loading cache ../config.cache
     9 # checking for a BSD compatible install... (cached) /usr/bin/install -c
    10 # creating ./config.status
    11 # creating Makefile
    12 # trap: usage: trap [-lp] [[arg] signal_spec ...]
    13 #
    14 # Description:
    15 #
    16 # non-posix conform usage of trap causes bash >= 3.0 to fail
    17 # e.g.: http://sourceware.org/ml/crossgcc/2004-12/msg00132.html
    18 #
    19 # Status:
    20 #
    21 # fixed in gcc >= 3.3.5
    22 # backport of gcc-3.3.5 fix
    23 #
    24 diff -ruN gcc-2.95.3-orig/configure gcc-2.95.3/configure
    25 --- gcc-2.95.3-orig/configure	1999-04-02 16:17:40.000000000 +0200
    26 +++ gcc-2.95.3/configure	2005-04-20 18:25:45.030488235 +0200
    27 @@ -687,7 +687,7 @@
    28  if test -f skip-this-dir; then
    29  	# Perform the same cleanup as the trap handler, minus the "exit 1" of course,
    30  	# and reset the trap handler.
    31 -	trap 0
    32 +	trap '' 0
    33  	rm -f Makefile* ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
    34  	# Execute the final clean-up actions
    35  	${config_shell} skip-this-dir
    36 @@ -1599,7 +1599,7 @@
    37  # Perform the same cleanup as the trap handler, minus the "exit 1" of course,
    38  # and reset the trap handler.
    39  rm -f ${tmpfile}.com ${tmpfile}.tgt ${tmpfile}.hst ${tmpfile}.pos
    40 -trap 0
    41 +trap '' 0
    42  
    43  exit 0
    44