config/arch/alpha.in.2
author "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
Wed Jun 08 15:47:43 2011 +0200 (2011-06-08)
changeset 2508 9e2761e59a75
parent 1716 6bbf206a5b57
permissions -rw-r--r--
debug/cross-gdb: check host dependencies

Cross-gdb depends on expat and python. If either is missing, cross-gdb will
build successfully, but lacking some features.

Especially, if expat is missing, cross-gdb will be unable to parse the target
description, which may lead to runtime malfunctions and the following GDB
warning:
"Can not parse XML target description; XML support was disabled at compile time"

Hence, expat should be considered mandatory.

On the other hand, the features missing without python are not critical, so
python should not be considered mandatory.

This patch does the following:
- At configure time, warn the user if either expat or python is missing.
- In menuconfig, disable the static build options regarding cross-gdb if no
static version of expat is available, and disable cross-gdb if expat is
missing.

Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
[yann.morin.1998@anciens.enib.fr: add comment for impossible static cross-gdb]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 # Alpha specific configuration file
     2 
     3 choice
     4     bool
     5     prompt "Variant"
     6 
     7 config ARCH_ALPHA_EV4
     8     bool
     9     prompt "EV4"
    10 
    11 config ARCH_ALPHA_EV45
    12     bool
    13     prompt "EV45"
    14 
    15 config ARCH_ALPHA_EV5
    16     bool
    17     prompt "EV5"
    18 
    19 config ARCH_ALPHA_EV56
    20     bool
    21     prompt "EV56"
    22 
    23 config ARCH_ALPHA_EV6
    24     bool
    25     prompt "EV6"
    26 
    27 config ARCH_ALPHA_EV67
    28     bool
    29     prompt "EV67"
    30 
    31 endchoice
    32 
    33 config ARCH_ALPHA_VARIANT
    34     string
    35     default "ev4"   if ARCH_ALPHA_EV4
    36     default "ev45"  if ARCH_ALPHA_EV45
    37     default "ev5"   if ARCH_ALPHA_EV5
    38     default "ev56"  if ARCH_ALPHA_EV56
    39     default "ev6"   if ARCH_ALPHA_EV6
    40     default "ev67"  if ARCH_ALPHA_EV67
    41 
    42 config ARCH_CPU
    43     default "ev4"   if ARCH_ALPHA_EV4
    44     default "ev45"  if ARCH_ALPHA_EV45
    45     default "ev5"   if ARCH_ALPHA_EV5
    46     default "ev56"  if ARCH_ALPHA_EV56
    47     default "ev6"   if ARCH_ALPHA_EV6
    48     default "ev67"  if ARCH_ALPHA_EV67
    49 
    50 config ARCH_TUNE
    51     default "ev4"   if ARCH_ALPHA_EV4
    52     default "ev45"  if ARCH_ALPHA_EV45
    53     default "ev5"   if ARCH_ALPHA_EV5
    54     default "ev56"  if ARCH_ALPHA_EV56
    55     default "ev6"   if ARCH_ALPHA_EV6
    56     default "ev67"  if ARCH_ALPHA_EV67