config/binutils.in
author "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
Thu Jul 28 22:09:31 2011 +0200 (2011-07-28)
changeset 2573 424fa2092ace
parent 1897 0a3b9af21490
child 3117 2b64e1b502cd
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>
yann@1345
     1
# Binary utilities menu
yann@1
     2
yann@1345
     3
menu "Binary utilities"
yann@1
     4
yann@1
     5
choice
yann@1
     6
    bool
yann@1345
     7
    prompt "Binary format:"
yann@1
     8
bartvdrmeulen@1897
     9
if ARCH_USE_MMU || BARE_METAL
yann@1345
    10
yann@1345
    11
config ARCH_BINFMT_ELF
yann@1
    12
    bool
yann@1345
    13
    prompt "ELF"
yann@1345
    14
    help
antony@2564
    15
      This will make your system build ELF executables,
yann@1345
    16
      suitable for architectures with an MMU.
yann@1
    17
yann@1345
    18
endif # ARCH_USE_MMU
yann@1345
    19
yann@1345
    20
if ! ARCH_USE_MMU
yann@1345
    21
yann@1345
    22
config ARCH_BINFMT_FLAT
yann@1
    23
    bool
yann@1345
    24
    prompt "Flat"
yann@1345
    25
    help
yann@1345
    26
      This will build flat binaries, suitable for
yann@1345
    27
      MMU-less architectures.
yann@1
    28
thomas@1887
    29
config ARCH_BINFMT_FDPIC
thomas@1887
    30
    bool
thomas@1887
    31
    prompt "FD_PIC ELF"
thomas@1887
    32
    help
thomas@1887
    33
      This will build FD_PIC ELF binaries, suitable for
thomas@1887
    34
      MMU-less architectures that still require to use
thomas@1887
    35
      shared libraries (FIXME).
yann@1
    36
yann@1345
    37
endif # ! ARCH_USE_MMU
yann@1
    38
yann@1
    39
endchoice
yann@1
    40
yann@1870
    41
source "config/binutils/binutils.in"
yann@1870
    42
source "config/binutils/elf2flt.in"
yann@1870
    43
source "config/binutils/sstrip.in"
yann@458
    44
yann@1
    45
endmenu