config/arch/alpha.in.2
author "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
Thu Jul 28 22:09:31 2011 +0200 (2011-07-28)
changeset 2573 424fa2092ace
parent 1716 6bbf206a5b57
permissions -rw-r--r--
scripts/libc: do not build add-ons by default

Currently, no --enable-add-ons option is passed to libc configure when
"$(do_libc_add_ons_list ,)" is empty, which makes configure automatically search
for present add-ons. In that case, all present add-ons are built, although
no add-on was selected by the user in the config. Moreover, this can make the
configure fail if some non-standard add-ons like eglibc-localedef are present.

This behavior also leads to an inconsistency from a user point of view between
the following cases:
- LIBC_ADDONS_LIST="", LIBC_GLIBC_USE_PORTS=n and THREADS="none" in the config,
which makes "$(do_libc_add_ons_list ,)" return "", so all present add-ons
are built.
- LIBC_ADDONS_LIST="", LIBC_GLIBC_USE_PORTS=n and THREADS!="none" in the
config, which makes "$(do_libc_add_ons_list ,)" return the add-on supporting
the chosen threading implementation, e.g. "nptl", so only this add-on is
built.

This patch disables the building of all add-ons in that case.

It is still possible to build all present add-ons by adding --enable-add-ons to
LIBC_GLIBC_EXTRA_CONFIG_ARRAY.

Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
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# Alpha specific configuration file
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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