cirros-testvm/src-cirros/buildroot-2015.05/toolchain/toolchain-common.in

   1 # Generic toolchain options
   2
   3 # we want gdb config in the middle of both source and external
   4 # toolchains, but mconf won't let us source the same file twice,
   5 # so put it here instead
   6 source "package/gdb/Config.in.host"
   7
   8 config BR2_TOOLCHAIN_HAS_GCC_BUG_58595
   9         bool
  10
  11 config BR2_TOOLCHAIN_HAS_GCC_BUG_58854
  12         bool
  13
  14 config BR2_TOOLCHAIN_HAS_NATIVE_RPC
  15         bool
  16
  17 config BR2_USE_WCHAR
  18         bool
  19
  20 config BR2_ENABLE_LOCALE
  21         bool
  22
  23 config BR2_INSTALL_LIBSTDCPP
  24         bool
  25
  26 config BR2_TOOLCHAIN_HAS_THREADS
  27         bool
  28
  29 config BR2_TOOLCHAIN_HAS_THREADS_DEBUG
  30         bool
  31
  32 config BR2_TOOLCHAIN_HAS_THREADS_NPTL
  33         bool
  34
  35 config BR2_TOOLCHAIN_HAS_SHADOW_PASSWORDS
  36         bool
  37
  38 config BR2_TOOLCHAIN_HAS_SSP
  39         bool
  40
  41 config BR2_ENABLE_LOCALE_PURGE
  42         bool "Purge unwanted locales"
  43         help
  44           Explicitly specify what locales to install on target. If N
  45           then all locales supported by packages are installed.
  46
  47 config BR2_ENABLE_LOCALE_WHITELIST
  48         string "Locales to keep"
  49         default "C en_US de fr"
  50         depends on BR2_ENABLE_LOCALE_PURGE
  51         help
  52           Whitespace seperated list of locales to allow on target.
  53           Locales not listed here will be removed from the target.
  54           See 'locale -a' on your host for a list of locales available
  55           on your build host, or have a look in /usr/share/locale in
  56           the target file system for available locales.
  57
  58           Notice that listing a locale here doesn't guarantee that it
  59           will be available on the target - That purely depends on the
  60           support for that locale in the selected packages.
  61
  62 config BR2_GENERATE_LOCALE
  63         string "Generate locale data"
  64         default ""
  65         depends on \
  66                 (BR2_TOOLCHAIN_BUILDROOT_UCLIBC && BR2_ENABLE_LOCALE) || \
  67                 BR2_TOOLCHAIN_USES_GLIBC
  68         help
  69           Generate support for a list of locales. Locales can be
  70           specified with or without encoding, when no encoding is
  71           specified, UTF-8 is assumed. Examples of locales: en_US,
  72           fr_FR.UTF-8.
  73
  74 config BR2_TOOLCHAIN_GLIBC_GCONV_LIBS_COPY
  75         bool "Copy gconv libraries"
  76         depends on BR2_TOOLCHAIN_USES_GLIBC
  77         help
  78           The gconv libraries are used to convert between different
  79           character sets (charsets).
  80
  81           Say 'y' if you need to store and/or display different charsets.
  82
  83 config BR2_TOOLCHAIN_GLIBC_GCONV_LIBS_LIST
  84         string "Gconv libraries to copy"
  85         depends on BR2_TOOLCHAIN_GLIBC_GCONV_LIBS_COPY
  86         help
  87           Set to the list of gconv libraries to copy.
  88           Leave empty to copy all gconv libraries.
  89
  90           Specify only the basename of the libraries, leave
  91           out the .so extension. Eg.:
  92             IBM850 ISO8859-15 UNICODE
  93
  94           Note: the full set of gconv libs are ~8MiB (on ARM).
  95
  96 # glibc and eglibc directly include gettext, so a separatly compiled
  97 # gettext isn't needed and shouldn't be built to avoid conflicts. Some
  98 # packages always need gettext, other packages only need gettext when
  99 # locale support is enabled. See the documentation for how packages
 100 # should rely on the following two options.
 101
 102 config BR2_NEEDS_GETTEXT
 103         bool
 104         default y if BR2_TOOLCHAIN_USES_UCLIBC
 105
 106 config BR2_NEEDS_GETTEXT_IF_LOCALE
 107         bool
 108         default y if (BR2_NEEDS_GETTEXT && BR2_ENABLE_LOCALE)
 109
 110 config BR2_USE_MMU
 111         bool "Enable MMU support" if BR2_arm || BR2_armeb || BR2_sh || BR2_xtensa
 112         default y if !BR2_bfin
 113         help
 114           If your target has a MMU, you should say Y here.  If you
 115           are unsure, just say Y.
 116
 117 config BR2_TARGET_OPTIMIZATION
 118         string "Target Optimizations"
 119         default ""
 120         help
 121           Optimizations to use when building for the target host.
 122           NOTE: gcc optimization level is defined in build options.
 123
 124 config BR2_TARGET_LDFLAGS
 125         string "Target linker options"
 126         help
 127           Extra options to pass to the linker when building for the target.
 128
 129           Note that options with a '$' sign (eg. -Wl,-rpath='$ORIGIN/../lib')
 130           are not supported.
 131
 132 config BR2_ECLIPSE_REGISTER
 133         bool "Register toolchain within Eclipse Buildroot plug-in"
 134         help
 135           This options tells Buildroot to generate the necessary
 136           configuration files to make your toolchain appear within
 137           Eclipse, through the Eclipse Buildroot plugin.
 138
 139 # Options for packages to depend on, if they require at least a
 140 # specific version of the kernel headers.
 141 # Toolchains should choose the adequate option (ie. the highest
 142 # version, not all of them).
 143 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0
 144         bool
 145
 146 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_1
 147         bool
 148         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0
 149
 150 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_2
 151         bool
 152         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_1
 153
 154 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_3
 155         bool
 156         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_2
 157
 158 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_4
 159         bool
 160         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_3
 161
 162 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_5
 163         bool
 164         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_4
 165
 166 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_6
 167         bool
 168         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_5
 169
 170 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_7
 171         bool
 172         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_6
 173
 174 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_8
 175         bool
 176         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_7
 177
 178 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_9
 179         bool
 180         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_8
 181
 182 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_10
 183         bool
 184         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_9
 185
 186 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_11
 187         bool
 188         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_10
 189
 190 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_12
 191         bool
 192         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_11
 193
 194 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_13
 195         bool
 196         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_12
 197
 198 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_14
 199         bool
 200         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_13
 201
 202 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_15
 203         bool
 204         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_14
 205
 206 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_16
 207         bool
 208         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_15
 209
 210 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_17
 211         bool
 212         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_16
 213
 214 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_18
 215         bool
 216         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_17
 217
 218 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_19
 219         bool
 220         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_18
 221
 222 config BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
 223         bool
 224         select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_19
 225
 226 # This order guarantees that the highest version is set, as kconfig
 227 # stops affecting a value on the first matching default.
 228 config BR2_TOOLCHAIN_HEADERS_AT_LEAST
 229         string
 230         default "4.0"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0
 231         default "3.19" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_19
 232         default "3.18" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_18
 233         default "3.17" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_17
 234         default "3.16" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_16
 235         default "3.15" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_15
 236         default "3.14" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_14
 237         default "3.13" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_13
 238         default "3.12" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_12
 239         default "3.11" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_11
 240         default "3.10" if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_10
 241         default "3.9"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_9
 242         default "3.8"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_8
 243         default "3.7"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_7
 244         default "3.6"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_6
 245         default "3.5"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_5
 246         default "3.4"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_4
 247         default "3.3"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_3
 248         default "3.2"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_2
 249         default "3.1"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_1
 250         default "3.0"  if BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0
 251         default "2.6"