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patches/uClibc/0.9.29/160-custom-ISA.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu May 26 22:51:03 2011 +0200 (2011-05-26)
changeset 2481 30644208c955
parent 118 264aa721d2a4
permissions -rw-r--r--
configure: add possibility to set arbitrary variable in check_for

If check_for is able to find the required prog/inc/lib, allow it to
set an arbitrary variable to 'y'. This variable is then pushed down
to the kconfig definition.

For example:
has_or_abort prog=foobar kconfig=has_foobar

If foobar is available, it yields a kconfig variable defaulting to y:
config CONFIGURE_has_foobar
bool
default y

If foobar is missing, it yields a kconfig variable defaulting to n:
config CONFIGURE_has_foobar
bool

Thus it is possible to depends on that variabel to show/hide options:
config SOME_FEATURE
bool
prompt "Some feature"
depends on CONFIGURE_has_foobar

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> 
     1 diff -dur uClibc-0.9.29.orig/extra/Configs/Config.mips uClibc-0.9.29/extra/Configs/Config.mips

     2 --- uClibc-0.9.29.orig/extra/Configs/Config.mips	2007-03-16 20:38:14.000000000 +0100

     3 +++ uClibc-0.9.29/extra/Configs/Config.mips	2007-05-22 19:30:43.000000000 +0200

     4 @@ -71,4 +71,16 @@

     5  config CONFIG_MIPS_ISA_MIPS64

     6  	bool "MIPS64"

     7  

     8 +config CONFIG_MIPS_ISA_CUSTOM

     9 +	bool "Custom"

    10 +

    11  endchoice

    12 +

    13 +config CONFIG_MIPS_CPU_CFLAGS_CUSTOM

    14 +	string

    15 +	prompt "Custon ISA"

    16 +	depends on CONFIG_MIPS_ISA_CUSTOM

    17 +	default ""

    18 +	help

    19 +	  Enter your custom ISA here (eg: lx4189!).

    20 +

    21 diff -dur uClibc-0.9.29.orig/Rules.mak uClibc-0.9.29/Rules.mak

    22 --- uClibc-0.9.29.orig/Rules.mak	2007-04-17 15:34:11.000000000 +0200

    23 +++ uClibc-0.9.29/Rules.mak	2007-05-22 19:31:48.000000000 +0200

    24 @@ -234,6 +234,7 @@

    25  	CPU_CFLAGS-$(CONFIG_MIPS_N64_ABI)+=-mabi=64

    26  	CPU_CFLAGS-$(CONFIG_MIPS_O32_ABI)+=-mabi=32

    27  	CPU_CFLAGS-$(CONFIG_MIPS_N32_ABI)+=-mabi=n32

    28 +	CPU_CFLAGS-$(CONFIG_MIPS_ISA_CUSTOM)+=-march=$(CONFIG_MIPS_CPU_CFLAGS_CUSTOM)

    29  endif

    30  

    31  ifeq ($(TARGET_ARCH),nios)
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