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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> 
     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
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