crosstool-ng: steps.mk@7c958fb04f28

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 # Makefile for each steps

     2 # Copyright 2006 Yann E. MORIN <yann.morin.1998@anciens.enib.fr>

     4 CT_STEPS := libc_check_config   \

     5             kernel_headers      \

     6             gmp                 \

     7             mpfr                \

     8             binutils            \

     9             cc_core_pass_1      \

    10             libc_headers        \

    11             libc_start_files    \

    12             cc_core_pass_2      \

    13             libc                \

    14             cc                  \

    15             libc_finish         \

    16             binutils_target     \

    17             gmp_target          \

    18             mpfr_target         \

    19             tools               \

    20             debug               \

    22 export CT_STEPS

    24 $(CT_STEPS):

    25 	@$(CT_NG) RESTART=$@ STOP=$@ build

    27 $(patsubst %,+%,$(CT_STEPS)):

    28 	@$(CT_NG) STOP=$(patsubst +%,%,$@) build

    30 $(patsubst %,%+,$(CT_STEPS)):

    31 	@$(CT_NG) RESTART=$(patsubst %+,%,$@) build

    33 help-build::

    34 	@echo  '  list-steps         - List all build steps'

    36 list-steps:

    37 	@echo  'Available build steps, in order:'

    38 	@for step in $(CT_STEPS); do    \

    39 	     echo "  - $${step}";       \

    40 	 done

    41 	@echo  'Use "$(CT_NG) <step>" to execute only that step.'

    42 	@echo  'Use "$(CT_NG) +<step>" to execute up to that step.'

    43 	@echo  'Use "$(CT_NG) <step>+" to execute from that step onward.'

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 602	1968d150a34f
child 932	264d38e5b5ba
permissions	-rw-r--r--