# Compiler options

config CC_gcc

    select CC_SUPPORT_CXX

    select CC_SUPPORT_FORTRAN

    select CC_SUPPORT_JAVA

    select CC_SUPPORT_ADA

    select CC_SUPPORT_OBJC

    select CC_SUPPORT_OBJCXX

    help

      gcc is the full-blown GNU compiler. This is what most people will choose.

      gcc supports many languages, a powerful code parser, optimised binary

      output, and lots of other features.

choice

    bool

    prompt "gcc version"

# Don't remove next line

# CT_INSERT_VERSION_BELOW

config CC_V_4_6_0

    bool

    prompt "4.6.0 (EXPERIMENTAL)"

    depends on EXPERIMENTAL

    select CC_GCC_4_6

config CC_V_linaro_4_5_2011_03_0

    bool

    prompt "linaro-4.5-2011.03-0 (EXPERIMENTAL)"

    depends on EXPERIMENTAL

    select CC_GCC_4_5

config CC_V_4_5_2

    bool

    prompt "4.5.2 (EXPERIMENTAL)"

    depends on EXPERIMENTAL

    select CC_GCC_4_5

config CC_V_4_5_1

    bool

    prompt "4.5.1 (EXPERIMENTAL)"

    depends on EXPERIMENTAL

    select CC_GCC_4_5

config CC_V_4_5_0

    bool

    prompt "4.5.0 (EXPERIMENTAL)"

    depends on EXPERIMENTAL

    select CC_GCC_4_5

config CC_V_linaro_4_4_2011_02_0

    bool

    prompt "linaro-4.4-2011.02-0 (EXPERIMENTAL)"

    depends on EXPERIMENTAL

    select CC_GCC_4_4

config CC_V_4_4_5

    bool

    prompt "4.4.5"

    select CC_GCC_4_4

config CC_V_4_4_4

    bool

    prompt "4.4.4"

    select CC_GCC_4_4

config CC_V_4_4_3

    bool

    prompt "4.4.3"

    select CC_GCC_4_4

config CC_V_4_4_2

    bool

    prompt "4.4.2"

    select CC_GCC_4_4

config CC_V_4_4_1

    bool

    prompt "4.4.1"

    select CC_GCC_4_4

config CC_V_4_4_0

    bool

    prompt "4.4.0"

    select CC_GCC_4_4

config CC_V_4_3_5

    bool

    prompt "4.3.5"

    select CC_GCC_4_3

config CC_V_4_3_4

    bool

    prompt "4.3.4"

    select CC_GCC_4_3

config CC_V_4_3_3

    bool

    prompt "4.3.3"

    select CC_GCC_4_3

config CC_V_4_3_2

    bool

    prompt "4.3.2"

    select CC_GCC_4_3

config CC_V_4_3_1

    bool

    prompt "4.3.1"

    select CC_GCC_4_3

config CC_V_4_2_4

    bool

    prompt "4.2.4"

    select CC_GCC_4_2

config CC_V_4_2_3

    bool

    prompt "4.2.3 (OBSOLETE)"

    select CC_GCC_4_2

    depends on OBSOLETE

config CC_V_4_2_2

    bool

    prompt "4.2.2"

    select CC_GCC_4_2

config CC_V_4_2_1

    bool

    prompt "4.2.1 (OBSOLETE)"

    select CC_GCC_4_2

    depends on OBSOLETE

config CC_V_4_2_0

    bool

    prompt "4.2.0 (OBSOLETE)"

    select CC_GCC_4_2

    depends on OBSOLETE

config CC_V_4_1_2

    bool

    prompt "4.1.2 (OBSOLETE)"

    depends on OBSOLETE

config CC_V_4_0_4

    bool

    prompt "4.0.4 (OBSOLETE)"

    depends on OBSOLETE

config CC_V_3_4_6

    bool

    prompt "3.4.6 (OBSOLETE)"

    depends on OBSOLETE

endchoice

config CC_GCC_4_2

    bool

    default n

    select CC_GCC_4_2_or_later

config CC_GCC_4_2_or_later

    bool

    default n

config CC_GCC_4_3

    bool

    default n

    select CC_GCC_4_3_or_later

    select CC_GCC_USE_GMP_MPFR

config CC_GCC_4_3_or_later

    bool

    default n

    select CC_GCC_4_2_or_later

config CC_GCC_4_4

    bool

    default n

    select CC_GCC_4_4_or_later

    select CC_GCC_USE_GMP_MPFR

    select CC_GCC_HAS_GRAPHITE

config CC_GCC_4_4_or_later

    bool

    default n

    select CC_GCC_4_3_or_later

config CC_GCC_4_5

    bool

    default n

    select CC_GCC_4_5_or_later

    select CC_GCC_USE_GMP_MPFR

    select CC_GCC_USE_MPC

    select CC_GCC_HAS_GRAPHITE

    select CC_GCC_HAS_LTO

config CC_GCC_4_5_or_later

    bool

    default n

    select CC_GCC_4_4_or_later

config CC_GCC_4_6

    bool

    default n

    select CC_GCC_4_6_or_later

    select CC_GCC_USE_GMP_MPFR

    select CC_GCC_USE_MPC

    select CC_GCC_HAS_GRAPHITE

    select CC_GCC_HAS_LTO

config CC_GCC_4_6_or_later

    bool

    default n

    select CC_GCC_4_5_or_later

config CC_GCC_HAS_GRAPHITE

    bool

    default n

# The way LTO works is a bit twisted.

# See: http://gcc.gnu.org/wiki/LinkTimeOptimization#Requirements

# Basically:

#   - if binutils has plugins: LTO is handled by ld/gold by loading

#     the plugin when linking

#   - if binutils does not have plugins: LTO is handled by collect2

# In any case, LTO support does not depend on plugins, but takes

# advantage of it

config CC_GCC_HAS_LTO

    bool

    default n

# Only enable gcc's support for plugins if binutils has it as well

# They are usefull only when doing LTO, but it does no harm enabling

# them even without LTO.

config CC_GCC_ENABLE_PLUGINS

    bool

    depends on BINUTILS_PLUGINS

    depends on ! STATIC_TOOLCHAIN

    default y

# If binutils installs gold, enable support for gold in gcc

config CC_GCC_GOLD

    bool

    depends on BINUTILS_GOLD_INSTALLED

    default y

config CC_GCC_USE_GMP_MPFR

    bool

    default n

    select GMP_NEEDED

    select MPFR_NEEDED

config CC_GCC_USE_PPL_CLOOG

    bool

    default n

    select PPL_NEEDED

    select CLOOG_NEEDED

config CC_GCC_USE_MPC

    bool

    default n

    select MPC_NEEDED

config CC_GCC_USE_LIBELF

    bool

    default n

    select LIBELF_NEEDED

config CC_VERSION

    string

# Don't remove next line

# CT_INSERT_VERSION_STRING_BELOW

    default "4.6.0" if CC_V_4_6_0

    default "linaro-4.5-2011.03-0" if CC_V_linaro_4_5_2011_03_0

    default "4.5.2" if CC_V_4_5_2

    default "4.5.1" if CC_V_4_5_1

    default "4.5.0" if CC_V_4_5_0

    default "linaro-4.4-2011.02-0" if CC_V_linaro_4_4_2011_02_0

    default "4.4.5" if CC_V_4_4_5

    default "4.4.4" if CC_V_4_4_4

    default "4.4.3" if CC_V_4_4_3

    default "4.4.2" if CC_V_4_4_2

    default "4.4.1" if CC_V_4_4_1

    default "4.4.0" if CC_V_4_4_0

    default "4.3.5" if CC_V_4_3_5

    default "4.3.4" if CC_V_4_3_4

    default "4.3.3" if CC_V_4_3_3

    default "4.3.2" if CC_V_4_3_2

    default "4.3.1" if CC_V_4_3_1

    default "4.3.0" if CC_V_4_3_0

    default "4.2.4" if CC_V_4_2_4

    default "4.2.3" if CC_V_4_2_3

    default "4.2.2" if CC_V_4_2_2

    default "4.2.1" if CC_V_4_2_1

    default "4.2.0" if CC_V_4_2_0

    default "4.1.2" if CC_V_4_1_2

    default "4.0.4" if CC_V_4_0_4

    default "3.4.6" if CC_V_3_4_6

config CC_LANG_JAVA_USE_ECJ

    bool

    default y

    depends on CC_LANG_JAVA

    depends on CC_GCC_4_3_or_later

config CC_PKGVERSION

    string

    prompt "gcc ID string"

    depends on CC_GCC_4_3_or_later

    default "crosstool-NG-${CT_VERSION}"

    help

      Specify a string that identifies your package. You may wish to include

      a build number or build date. This version string will be included in

      the output of gcc --version.

      This is passed to the configure flag --with-pkgversion.

config CC_BUGURL

    string

    prompt "gcc bug URL"

    depends on CC_GCC_4_3_or_later

    default ""

    help

      Specify the URL that users should visit if they wish to report a bug.

config CC_ENABLE_CXX_FLAGS

    string

    prompt "Flags to pass to --enable-cxx-flags"

    default ""

    help

      Enter here the value of the gcc's ./configure option --enable-cxx-flags.

      Leave empty if you don't know better.

      Note: just pass in the option _value_, that is only the part that goes

      after the '=' sign.

config CC_CORE_EXTRA_CONFIG

    string

    prompt "Core gcc extra config"

    default ""

    help

      Extra flags to pass onto ./configure when configuring the core gcc.

      The core gcc is a stripped down, C-only compiler needed to build

      the C library. Kinda bootstrap gcc, if you wish.

config CC_EXTRA_CONFIG

    string

    prompt "gcc extra config"

    default ""

    depends on ! BARE_METAL

    help

      Extra flags to pass onto ./configure when configuring gcc.