config/arch/alpha.in
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Dec 22 18:21:51 2008 +0000 (2008-12-22)
changeset 1105 3ba2a43353df
parent 898 fe3eda71a9d0
child 1345 27fec561af53
permissions -rw-r--r--
Rationalise ./configure
- borrow a lot of ideas from Michael ABBOTT ( http://sourceware.org/ml/crossgcc/2008-12/msg00030.html )
- should be conforming to POSIX 1003.1-2008, non compliance due to bashsims is to be considered a bug
- as a result, it now works with dash
- make a little easier to read in some places
- enforce 4-space indentation
- get rid of futile 'return $?'
- quote all variables assignments
- save and restore IFS prior to and after using alternate values
- simplify the TOOLS_TO_CHECK listing

What's left:
- provide a mean to actually _compare_ version numbers
- change the TOOLS_TO_CHECK pattern style to be able to use '|' in regexp

/trunk/configure | 243 127 116 0 ++++++++++++++++++++++++++++++++------------------------------
1 file changed, 127 insertions(+), 116 deletions(-)
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# Alpha specific configuration file
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config ARCH_alpha
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    select ARCH_SUPPORT_CPU
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    select ARCH_SUPPORT_TUNE
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    help
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      The Alpha architecture.
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choice
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    bool
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    prompt "Variant"
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config ARCH_ALPHA_EV4
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    bool
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    prompt "EV4"
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config ARCH_ALPHA_EV45
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    bool
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    prompt "EV45"
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config ARCH_ALPHA_EV5
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    bool
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    prompt "EV5"
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config ARCH_ALPHA_EV56
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    bool
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    prompt "EV56"
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config ARCH_ALPHA_EV6
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    bool
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    prompt "EV6"
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config ARCH_ALPHA_EV67
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    bool
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    prompt "EV67"
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endchoice
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config ARCH_ALPHA_VARIANT
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    string
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    default "ev4"   if ARCH_ALPHA_EV4
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    default "ev45"  if ARCH_ALPHA_EV45
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    default "ev5"   if ARCH_ALPHA_EV5
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    default "ev56"  if ARCH_ALPHA_EV56
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    default "ev6"   if ARCH_ALPHA_EV6
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    default "ev67"  if ARCH_ALPHA_EV67
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config ARCH_CPU
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    default "ev4"   if ARCH_ALPHA_EV4
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    default "ev45"  if ARCH_ALPHA_EV45
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    default "ev5"   if ARCH_ALPHA_EV5
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    default "ev56"  if ARCH_ALPHA_EV56
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    default "ev6"   if ARCH_ALPHA_EV6
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    default "ev67"  if ARCH_ALPHA_EV67
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config ARCH_TUNE
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    default "ev4"   if ARCH_ALPHA_EV4
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    default "ev45"  if ARCH_ALPHA_EV45
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    default "ev5"   if ARCH_ALPHA_EV5
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    default "ev56"  if ARCH_ALPHA_EV56
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    default "ev6"   if ARCH_ALPHA_EV6
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    default "ev67"  if ARCH_ALPHA_EV67