package/uclibc/Config.in

   1 if BR2_TOOLCHAIN_BUILDROOT_UCLIBC
   2
   3 # For legal-info
   4 config BR2_PACKAGE_UCLIBC
   5         bool
   6         default y
   7
   8 comment "uClibc Options"
   9
  10 config BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS
  11         bool
  12
  13 config BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS_OLD
  14         bool
  15
  16 config BR2_UCLIBC_VERSION_SUPPORTS_NPTL
  17         bool
  18
  19 choice
  20         prompt "uClibc C library Version"
  21         default BR2_UCLIBC_VERSION_NG if !BR2_arc
  22         help
  23           Select the version of uClibc you wish to use.
  24
  25         config BR2_UCLIBC_VERSION_0_9_33
  26                 bool "uClibc 0.9.33.x"
  27                 select BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS
  28                 select BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS_OLD
  29                 select BR2_UCLIBC_VERSION_SUPPORTS_NPTL if !BR2_x86_i386
  30                 depends on !(BR2_arc || BR2_xtensa)
  31
  32         config BR2_UCLIBC_VERSION_ARC_GIT
  33                 bool "uClibc Git ARC"
  34                 select BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS
  35                 select BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS_OLD
  36                 select BR2_UCLIBC_VERSION_SUPPORTS_NPTL
  37                 depends on BR2_arc
  38
  39         config BR2_UCLIBC_VERSION_NG
  40                 bool "uClibc-ng"
  41                 select BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS if BR2_m68k
  42                 select BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS_OLD \
  43                        if BR2_m68k || BR2_arm || BR2_armeb
  44                 select BR2_UCLIBC_VERSION_SUPPORTS_NPTL \
  45                        if !BR2_m68k && !BR2_x86_i386
  46
  47         config BR2_UCLIBC_VERSION_SNAPSHOT
  48                 bool "daily snapshot"
  49                 select BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS if !BR2_xtensa
  50                 select BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS_OLD
  51                 select BR2_UCLIBC_VERSION_SUPPORTS_NPTL \
  52                        if !BR2_x86_i386 && !BR2_xtensa
  53                 depends on !(BR2_arc)
  54
  55 endchoice
  56
  57 config BR2_USE_UCLIBC_SNAPSHOT
  58         string "Date (yyyymmdd) of snapshot or 'snapshot' for latest"
  59         default "snapshot"
  60         depends on BR2_UCLIBC_VERSION_SNAPSHOT
  61         help
  62           Use latest snapshot or one from a specific date?
  63
  64 config BR2_UCLIBC_VERSION_STRING
  65         string
  66         default "0.9.33.2"      if BR2_UCLIBC_VERSION_0_9_33
  67         default "arc-2015.06-rc1" if BR2_UCLIBC_VERSION_ARC_GIT
  68         default "1.0.3"         if BR2_UCLIBC_VERSION_NG
  69         default BR2_USE_UCLIBC_SNAPSHOT if BR2_UCLIBC_VERSION_SNAPSHOT
  70
  71 config BR2_UCLIBC_CONFIG
  72         string "uClibc configuration file to use?"
  73         default "package/uclibc/uClibc-0.9.33.config" if BR2_UCLIBC_VERSION_0_9_33
  74         default "package/uclibc/uClibc-ng.config" if BR2_UCLIBC_VERSION_NG
  75         default "package/uclibc/uClibc-snapshot.config" if BR2_UCLIBC_VERSION_ARC_GIT
  76         default "package/uclibc/uClibc-snapshot.config" if BR2_UCLIBC_VERSION_SNAPSHOT
  77         help
  78           Some people may wish to use their own modified uClibc configuration
  79           file and will specify their config file location with this option.
  80           See also docs/README in this package.
  81           If unsure, use the default.
  82
  83 config BR2_UCLIBC_CONFIG_FRAGMENT_FILES
  84         string "Additional uClibc configuration fragment files"
  85         help
  86           A space-separated list of configuration fragment files,
  87           that will be merged to the main uClibc configuration file.
  88
  89 config BR2_TOOLCHAIN_BUILDROOT_INET_RPC
  90         bool "Enable RPC support"
  91         select BR2_TOOLCHAIN_HAS_NATIVE_RPC
  92         help
  93           Enable this option if you want your toolchain to support
  94           RPC (needed for NFS, for example).
  95
  96 config BR2_TOOLCHAIN_BUILDROOT_WCHAR
  97         bool "Enable WCHAR support"
  98         select BR2_USE_WCHAR
  99         help
 100           Enable this option if you want your toolchain to support
 101           wide characters (i.e characters longer than 8 bits, needed
 102           for locale support).
 103
 104 config BR2_TOOLCHAIN_BUILDROOT_LOCALE
 105         bool "Enable toolchain locale/i18n support"
 106         select BR2_TOOLCHAIN_BUILDROOT_WCHAR
 107         select BR2_ENABLE_LOCALE
 108         help
 109           Enable this option if you want your toolchain to support
 110           localization and internationalization.
 111
 112 choice
 113         prompt "Thread library implementation"
 114         default BR2_PTHREADS_NATIVE if BR2_UCLIBC_VERSION_SUPPORTS_NPTL
 115         default BR2_PTHREADS_OLD if BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS_OLD
 116         default BR2_PTHREADS if BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS
 117         help
 118           Use this option to select the thread library implementation
 119           that should be used in your toolchain.
 120
 121         config BR2_PTHREADS_NONE
 122                 bool "none"
 123
 124         config BR2_PTHREADS
 125                 bool "linuxthreads"
 126                 select BR2_TOOLCHAIN_HAS_THREADS
 127                 depends on BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS
 128
 129         config BR2_PTHREADS_OLD
 130                 bool "linuxthreads (stable/old)"
 131                 select BR2_TOOLCHAIN_HAS_THREADS
 132                 depends on BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS_OLD
 133
 134         config BR2_PTHREADS_NATIVE
 135                 bool "Native POSIX Threading (NPTL)"
 136                 select BR2_TOOLCHAIN_HAS_THREADS
 137                 select BR2_TOOLCHAIN_HAS_THREADS_NPTL
 138                 depends on BR2_UCLIBC_VERSION_SUPPORTS_NPTL
 139 endchoice
 140
 141 config BR2_PTHREAD_DEBUG
 142         bool "Thread library debugging"
 143         depends on BR2_PTHREADS || BR2_PTHREADS_OLD || BR2_PTHREADS_NATIVE
 144         select BR2_TOOLCHAIN_HAS_THREADS_DEBUG
 145         help
 146           Build the thread library with debugging enabled.
 147
 148 config BR2_TOOLCHAIN_BUILDROOT_USE_SSP
 149         bool "Enable stack protection support"
 150         select BR2_TOOLCHAIN_HAS_SSP
 151         help
 152           Enable stack smashing protection support using GCCs
 153           -fstack-protector-all option in uClibc.
 154
 155           See http://www.linuxfromscratch.org/hints/downloads/files/ssp.txt
 156           for details.
 157
 158 config BR2_UCLIBC_INSTALL_UTILS
 159         bool "Compile and install uClibc utilities"
 160         default y
 161         help
 162           Enabling this option will compile and install the getconf,
 163           ldconfig and ldd uClibc utilities for the target.
 164
 165           You can save ~32 KiB in target space by disabling them since
 166           they're normally not needed.
 167
 168 config BR2_UCLIBC_INSTALL_TEST_SUITE
 169         bool "Compile and install uClibc tests"
 170         select BR2_PACKAGE_MAKE
 171         depends on BR2_USE_MMU # make
 172         help
 173           Enabling this option will compile and install the uClibc test suite.
 174           This is useful if you want to check if the uClibc library is working
 175           for your architecture and/or help developing uClibc.
 176
 177           The test suite will be installed into /root/uClibc directory. To run
 178           the test suite enter the /root/uClibc/test directory and type
 179           "make UCLIBC_ONLY=1 CC=/bin/true check".
 180
 181           See the /root/uClibc/test/README for additional information.
 182
 183           This is not needed at all for normal builds, so you can safely say no
 184           if you do not plan to dig into your C library.
 185
 186 # Mapping from the Buildroot architecture configuration options to the
 187 # uClibc architecture names.
 188 config BR2_UCLIBC_TARGET_ARCH
 189         string
 190         default "arc"      if BR2_arcle || BR2_arceb
 191         default "arm"      if BR2_arm   || BR2_armeb
 192         default "m68k"     if BR2_m68k
 193         default "mips"     if BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el
 194         default "powerpc"  if BR2_powerpc
 195         default "sh"       if BR2_sh
 196         default "sparc"    if BR2_sparc
 197         default "xtensa"   if BR2_xtensa
 198         default "i386"     if BR2_i386
 199         default "x86_64"   if BR2_x86_64
 200
 201 config BR2_UCLIBC_ARC_TYPE
 202         string
 203         depends on BR2_UCLIBC_TARGET_ARCH = "arc"
 204         default "ARC_CPU_700"   if BR2_arc750d
 205         default "ARC_CPU_700"   if BR2_arc770d
 206         default "ARC_CPU_HS"    if BR2_archs38
 207
 208 config BR2_UCLIBC_ARM_BX
 209         bool
 210         depends on BR2_UCLIBC_TARGET_ARCH = "arm"
 211         default y if (BR2_ARM_CPU_HAS_THUMB || BR2_ARM_CPU_HAS_THUMB2)
 212
 213 config BR2_UCLIBC_MIPS_ABI
 214         string
 215         depends on BR2_UCLIBC_TARGET_ARCH = "mips"
 216         default "O32" if BR2_MIPS_OABI32
 217         default "N32" if BR2_MIPS_NABI32
 218         default "N64" if BR2_MIPS_NABI64
 219
 220 config BR2_UCLIBC_MIPS_ISA
 221         string
 222         depends on BR2_UCLIBC_TARGET_ARCH = "mips"
 223         default "MIPS32" if BR2_mips_32
 224         default "MIPS32R2" if BR2_mips_32r2
 225         default "MIPS64" if BR2_mips_64
 226
 227 config BR2_UCLIBC_SH_TYPE
 228         string
 229         depends on BR2_UCLIBC_TARGET_ARCH = "sh"
 230         default "SH2A" if BR2_sh2a
 231         default "SH4"  if BR2_sh4 || BR2_sh4eb
 232
 233 config BR2_UCLIBC_SPARC_TYPE
 234         string
 235         depends on BR2_UCLIBC_TARGET_ARCH = "sparc"
 236         default "V7"    if BR2_sparc_v7 || BR2_sparc_sparchfleon || BR2_sparc_sparcsfleon
 237         default "V8"    if BR2_sparc_v8 || BR2_sparc_sparchfleonv8 || BR2_sparc_sparcsfleonv8
 238
 239 config BR2_UCLIBC_POWERPC_TYPE
 240         string
 241         depends on BR2_UCLIBC_TARGET_ARCH = "powerpc"
 242         default "CLASSIC" if !BR2_powerpc_8540 && !BR2_powerpc_8548
 243         default "E500"    if BR2_powerpc_8540 || BR2_powerpc_8548
 244
 245 config BR2_UCLIBC_X86_TYPE
 246         string
 247         depends on BR2_UCLIBC_TARGET_ARCH = "i386"
 248         default "386"        if BR2_x86_i386
 249         default "486"        if BR2_x86_i486
 250         default "586"        if BR2_x86_i586
 251         default "586MMX"     if BR2_x86_pentium_mmx
 252         default "686"        if BR2_x86_i686 || BR2_x86_pentiumpro
 253         default "PENTIUMII"  if BR2_x86_pentium2
 254         default "PENTIUMIII" if BR2_x86_pentium3
 255         default "PENTIUM4"   if BR2_x86_pentium4 || BR2_x86_pentium_m || \
 256                                 BR2_x86_nocona || BR2_x86_core2 || BR2_x86_corei7
 257
 258 endif # BR2_TOOLCHAIN_BUILDROOT_UCLIBC