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d2d3c15c14
Optionally configure to compile gcc-internal libs with -Os. yann.morin.1998@anciens.enib.fr: Rename the config options, it is in the GCC /namespace/.
296 lines
6.6 KiB
Plaintext
296 lines
6.6 KiB
Plaintext
# Compiler options
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config CC_gcc
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select CC_SUPPORT_CXX
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select CC_SUPPORT_FORTRAN
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select CC_SUPPORT_JAVA
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select CC_SUPPORT_ADA
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select CC_SUPPORT_OBJC
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select CC_SUPPORT_OBJCXX
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help
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gcc is the full-blown GNU compiler. This is what most people will choose.
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gcc supports many languages, a powerful code parser, optimised binary
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output, and lots of other features.
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choice
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bool
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prompt "gcc version"
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# Don't remove next line
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# CT_INSERT_VERSION_BELOW
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config CC_V_4_5_0
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bool
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prompt "4.5.0 (EXPERIMENTAL)"
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depends on EXPERIMENTAL
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select CC_GCC_4_5_or_later
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config CC_V_4_4_4
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bool
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prompt "4.4.4 (EXPERIMENTAL)"
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depends on EXPERIMENTAL
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select CC_GCC_4_4_or_later
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config CC_V_4_4_3
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bool
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prompt "4.4.3"
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select CC_GCC_4_4_or_later
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config CC_V_4_4_2
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bool
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prompt "4.4.2"
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select CC_GCC_4_4_or_later
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config CC_V_4_4_1
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bool
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prompt "4.4.1"
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select CC_GCC_4_4_or_later
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config CC_V_4_4_0
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bool
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prompt "4.4.0"
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select CC_GCC_4_4_or_later
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config CC_V_4_3_4
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bool
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prompt "4.3.4"
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select CC_GCC_4_3_or_later
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config CC_V_4_3_3
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bool
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prompt "4.3.3"
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select CC_GCC_4_3_or_later
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config CC_V_4_3_2
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bool
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prompt "4.3.2"
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select CC_GCC_4_3_or_later
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config CC_V_4_3_1
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bool
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prompt "4.3.1"
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select CC_GCC_4_3_or_later
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config CC_V_4_2_4
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bool
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prompt "4.2.4"
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select CC_GCC_4_2_or_later
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config CC_V_4_2_3
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bool
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prompt "4.2.3 (OBSOLETE)"
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select CC_GCC_4_2_or_later
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depends on OBSOLETE
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config CC_V_4_2_2
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bool
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prompt "4.2.2"
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select CC_GCC_4_2_or_later
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config CC_V_4_2_1
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bool
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prompt "4.2.1 (OBSOLETE)"
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select CC_GCC_4_2_or_later
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depends on OBSOLETE
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config CC_V_4_2_0
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bool
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prompt "4.2.0 (OBSOLETE)"
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select CC_GCC_4_2_or_later
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depends on OBSOLETE
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config CC_V_4_1_2
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bool
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prompt "4.1.2 (OBSOLETE)"
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depends on OBSOLETE
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config CC_V_4_0_4
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bool
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prompt "4.0.4 (OBSOLETE)"
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depends on OBSOLETE
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config CC_V_3_4_6
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bool
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prompt "3.4.6 (OBSOLETE)"
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depends on OBSOLETE
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endchoice
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config CC_GCC_4_2_or_later
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bool
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default n
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config CC_GCC_4_3_or_later
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bool
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default n
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select CC_GCC_4_2_or_later
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select CC_GCC_USE_GMP_MPFR
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config CC_GCC_4_4_or_later
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bool
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default n
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select CC_GCC_4_3_or_later
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select CC_GCC_4_2_or_later
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select CC_GCC_USE_PPL_CLOOG_MPC
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config CC_GCC_4_5_or_later
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bool
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default n
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select CC_GCC_4_4_or_later
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select CC_GCC_4_3_or_later
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select CC_GCC_4_2_or_later
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select CC_GCC_USE_LIBELF
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config CC_GCC_USE_GMP_MPFR
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bool
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default n
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select GMP
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select MPFR
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config CC_GCC_USE_PPL_CLOOG_MPC
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bool
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default n
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select PPL
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select CLOOG
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select MPC
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config CC_GCC_USE_LIBELF
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bool
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default n
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select LIBELF
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config CC_VERSION
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string
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# Don't remove next line
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# CT_INSERT_VERSION_STRING_BELOW
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default "4.5.0" if CC_V_4_5_0
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default "4.4.4" if CC_V_4_4_4
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default "4.4.3" if CC_V_4_4_3
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default "4.4.2" if CC_V_4_4_2
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default "4.4.1" if CC_V_4_4_1
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default "4.4.0" if CC_V_4_4_0
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default "4.3.4" if CC_V_4_3_4
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default "4.3.3" if CC_V_4_3_3
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default "4.3.2" if CC_V_4_3_2
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default "4.3.1" if CC_V_4_3_1
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default "4.3.0" if CC_V_4_3_0
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default "4.2.4" if CC_V_4_2_4
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default "4.2.3" if CC_V_4_2_3
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default "4.2.2" if CC_V_4_2_2
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default "4.2.1" if CC_V_4_2_1
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default "4.2.0" if CC_V_4_2_0
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default "4.1.2" if CC_V_4_1_2
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default "4.0.4" if CC_V_4_0_4
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default "3.4.6" if CC_V_3_4_6
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config CC_CXA_ATEXIT
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bool
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prompt "Use __cxa_atexit"
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default y
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depends on ! BARE_METAL
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help
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If you get the missing symbol "__cxa_atexit" when building C++ programs,
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you might want to try disabling this option.
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choice
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bool
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prompt "Use sjlj for exceptions"
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default CC_SJLJ_EXCEPTIONS_CONFIGURE
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depends on ! BARE_METAL
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# This config option is used nowhere in the code on purpose.
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# It only serves as a choice entry to force neither using nor not using sjlj
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config CC_SJLJ_EXCEPTIONS_CONFIGURE
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bool
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prompt "Let configure decide"
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help
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Let configure decide if setjmp/longjmp should be used to handle
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exceptions.
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Choose that if you trust configure to detect the correct settings.
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This is the default choice.
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config CC_SJLJ_EXCEPTIONS_USE
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bool
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prompt "Force using sjlj"
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help
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Do use setjmp/longjmp for exceptions.
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This is gcc's --enable-sjlj-exceptions configure switch.
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Choose that if you want to use setjmp/longjmp to handle exceptions.
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config CC_SJLJ_EXCEPTIONS_DONT_USE
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bool
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prompt "Force not using sjlj"
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help
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Do not use setjmp/longjmp for exceptions.
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This is gcc's --disable-sjlj-exceptions configure switch.
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Choose that if you want to not use setjmp/longjmp to handle exceptions.
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endchoice
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config CC_ENABLE_CXX_FLAGS
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string
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prompt "Flags to pass to --enable-cxx-flags"
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default ""
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help
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Enter here the value of the gcc's ./configure option --enable-cxx-flags.
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Leave empty if you don't know better.
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Note: just pass in the option _value_, that is only the part that goes
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after the '=' sign.
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config CC_CORE_EXTRA_CONFIG
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string
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prompt "Core gcc extra config"
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default ""
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help
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Extra flags to pass onto ./configure when configuring the core gcc.
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The core gcc is a stripped down, C-only compiler needed to build
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the C library. Kinda bootstrap gcc, if you wish.
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config CC_EXTRA_CONFIG
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string
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prompt "gcc extra config"
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default ""
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depends on ! BARE_METAL
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help
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Extra flags to pass onto ./configure when configuring gcc.
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config CC_GCC_ENABLE_TARGET_OPTSPACE
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bool
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prompt "Optimize gcc libs for size"
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default y
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help
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Pass --enable-target-optspace to crossgcc's configure.
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This will compile crossgcc's libs with -Os.
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config CC_PKGVERSION
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string
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prompt "gcc ID string"
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depends on CC_GCC_4_3_or_later
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default "crosstool-NG-${CT_VERSION}"
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help
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Specify a string that identifies your package. You may wish to include
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a build number or build date. This version string will be included in
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the output of gcc --version.
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This is passed to the configure flag --with-pkgversion.
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config CC_BUGURL
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string
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prompt "gcc bug URL"
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depends on CC_GCC_4_3_or_later
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default ""
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help
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Specify the URL that users should visit if they wish to report a bug.
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config CC_LANG_JAVA_USE_ECJ
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bool
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default y
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depends on CC_LANG_JAVA
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depends on CC_GCC_4_3_or_later
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