diff options
Diffstat (limited to 'config/libc/glibc.in.2')
| -rw-r--r-- | config/libc/glibc.in.2 | 86 |
1 files changed, 67 insertions, 19 deletions
diff --git a/config/libc/glibc.in.2 b/config/libc/glibc.in.2 index f1c224cf..7785aca3 100644 --- a/config/libc/glibc.in.2 +++ b/config/libc/glibc.in.2 @@ -1,6 +1,70 @@ # This file contains the common configuration options # that apply to both glibc. +config THREADS + default "nptl" + +# Known add-ons and when they exist(ed) +# crypt external in 2.1, no longer an add-on since 2.2 +# libidn external in 2.3.4 .. 2.10, still an add-on +# linuxthreads external in 2.0.1 .. 2.5, no longer available since 2.6 [*] +# localedata external in 2.0.1 .. 2.0.6, no longer an add-on since 2.1 [*] +# ports external in 2.3.4 .. 2.16, no longer an add-on since 2.20 +# nptl never external, no longer an add-on since 2.20 +# +# Given the list of currently supported glibc releases, we only need to worry about +# 'libidn', 'ports' and 'nptl' add-ons. Of these, only 'ports' can be an external +# tarball; and only 'libidn' is user-selectable ('ports' & 'nptl' are selected +# by crosstool-NG, as dictated by the architecture and thread model). +# +# I had trouble locating the sources in the repository for some of the released +# versions. E.g., there is a 2.5 version of linuxthreads, but the tag for 2.5 in Git +# does not have the linuxthreads directory at all. Similarly, 2.0.6 tag did not have +# localedata. Since these releases are no longer supported by crosstool-NG, this is +# of pure historical interest now, however. + +config GLIBC_HAS_NPTL_ADDON + def_bool y + depends on !GLIBC_2_20_or_later + +config GLIBC_HAS_PORTS_ADDON + def_bool y + depends on !GLIBC_2_20_or_later + +config GLIBC_HAS_PORTS_ADDON_EXTERNAL + def_bool y + depends on !GLIBC_2_17_or_later + +# In case it folds into main distribution in some future release, too +config GLIBC_HAS_LIBIDN_ADDON + def_bool y + +# Some architectures require the ports addon. List them one by one here: +# This list must be carefully in sync with the architectures names +# we can find in config/arch/* +config GLIBC_USE_PORTS_ADDON + def_bool y + depends on ARCH_alpha || ARCH_arm || ARCH_m68k || ARCH_mips || ARCH_powerpc + depends on GLIBC_HAS_PORTS_ADDON + +config GLIBC_USE_PORTS_EXTERNAL + def_bool y + depends on GLIBC_USE_PORTS_ADDON && GLIBC_HAS_PORTS_ADDON_EXTERNAL + +config GLIBC_USE_NPTL_ADDON + def_bool y + depends on THREADS_NATIVE && GLIBC_HAS_NPTL_ADDON + +config GLIBC_USE_LIBIDN_ADDON + bool "Build libidn add-on" + help + Enables the libidn add-on in GNU libc. + +# SPARCv8 support retired in 2.23 +config GLIBC_NO_SPARC_V8 + def_bool y + depends on GLIBC_2_23_or_later + config GLIBC_EXTRA_CONFIG_ARRAY string prompt "extra config" @@ -88,22 +152,6 @@ config GLIBC_FORCE_UNWIND of glibc on some architectures (seen on s390, s390x and x86_64). -config GLIBC_ADDONS_LIST - string - prompt "Extra addons" - default "" - help - Extra addons to include. Space separated list. - - You need to specify neither linuxthreads nor nptl, as they are added - automagically for you depending on the threading model you chose - earlier and on libc version selected. - - Also, do not specify ports even if applicable to the selected libc - version/architecture; it is selected automatically. - - Eg.: libidn - config GLIBC_LOCALES bool prompt "Build and install locales" @@ -111,7 +159,7 @@ config GLIBC_LOCALES Whether to build and install the libc locale files for the target, which is required in order to support internationalization. -if LIBC_glibc && LIBC_LOCALES +if LIBC_glibc && GLIBC_LOCALES comment "WARNING! " comment "| The built locales will be usable if and only if the build " comment "| machine and the target: " @@ -121,7 +169,7 @@ comment "| You will have to check by yourself (for now). " comment "WARNING! " comment "| Building GLIBC locales requires that GLIBC supports " comment "| the build machine as the target. " -endif # LIBC_glibc && LIBC_LOCALES +endif # LIBC_glibc && GLIBC_LOCALES if KERNEL_linux @@ -215,7 +263,7 @@ endchoice config GLIBC_MIN_KERNEL string default "" if GLIBC_KERNEL_VERSION_NONE - default KERNEL_VERSION if GLIBC_KERNEL_VERSION_AS_HEADERS + default LINUX_VERSION if GLIBC_KERNEL_VERSION_AS_HEADERS default GLIBC_MIN_KERNEL_VERSION if GLIBC_KERNEL_VERSION_CHOSEN endif # KERNEL_linux |