156 lines
4.1 KiB
Plaintext
156 lines
4.1 KiB
Plaintext
# Choose gcc version.
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comment "GCC Options"
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choice
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prompt "GCC compiler Version"
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default BR2_GCC_VERSION_4_2_1 if !BR2_avr32
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default BR2_GCC_VERSION_4_1_2 if BR2_avr32
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help
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Select the version of gcc you wish to use.
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config BR2_GCC_VERSION_3_4_6
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depends on !BR2_avr32
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bool "gcc 3.4.6"
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config BR2_GCC_VERSION_4_0_4
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depends !BR2_avr32 && !BR2_nios2
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depends BR2_DEPRECATED
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bool "gcc 4.0.4"
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config BR2_GCC_VERSION_4_1_2
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depends !BR2_nios2
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depends BR2_EXT_GCC_VERSION_4_1_2
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bool "gcc 4.1.2"
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config BR2_GCC_VERSION_4_2_0
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depends !BR2_avr32 && !BR2_nios2
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depends BR2_DEPRECATED || BR2_RECENT
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bool "gcc 4.2.0"
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config BR2_GCC_VERSION_4_2_1
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depends !BR2_nios2
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depends BR2_EXT_GCC_VERSION_4_2_1
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bool "gcc 4.2.1"
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# config BR2_GCC_VERSION_4_3
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# depends !BR2_avr32 && !BR2_nios2
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# select BR2_GCC_IS_SNAP
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# bool "gcc 4.3"
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endchoice
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config BR2_GCC_IS_SNAP
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depends !BR2_avr32
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bool
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default n
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config BR2_GCC_SUPPORTS_SYSROOT
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bool
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default n if BR2_GCC_VERSION_3_4_6 || BR2_GCC_VERSION_4_0_4 || BR2_GCC_VERSION_4_1_2
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default y if !BR2_GCC_VERSION_3_4_6 && !BR2_GCC_VERSION_4_0_4 && !BR2_GCC_VERSION_4_1_2
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config BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE
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bool
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default n if BR2_GCC_VERSION_3_4_6 || BR2_GCC_VERSION_4_0_4 || BR2_GCC_VERSION_4_1_2 || BR2_GCC_VERSION_4_2_0 || BR2_GCC_VERSION_4_2_1
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default y if !BR2_GCC_VERSION_3_4_6 && !BR2_GCC_VERSION_4_0_4 && !BR2_GCC_VERSION_4_1_2 && !BR2_GCC_VERSION_4_2_0 && !BR2_GCC_VERSION_4_2_1
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config BR2_GCC_SNAP_DATE
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string "GCC snapshot date"
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default "20070921"
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depends BR2_GCC_IS_SNAP
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help
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Enter snapshot date to use for gcc. Format is:
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YYYYMMDD
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config BR2_GCC_VERSION
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string
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default "3.4.6" if BR2_GCC_VERSION_3_4_6
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default "4.0.4" if BR2_GCC_VERSION_4_0_4
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default "4.1.2" if BR2_GCC_VERSION_4_1_2
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default "4.2.0" if BR2_GCC_VERSION_4_2_0
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default "4.2.1" if BR2_GCC_VERSION_4_2_1
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default "4.3" if BR2_GCC_VERSION_4_3
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config BR2_TOOLCHAIN_SYSROOT
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bool "Enable toolchain with --sysroot support"
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depends on BR2_GCC_SUPPORTS_SYSROOT
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default y
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help
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Enables --sysroot=dir for binutils and gcc.
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Use dir as the logical root directory for headers and libraries.
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For example, if the compiler would normally search for headers in
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/usr/include and libraries in /usr/lib, it will instead search
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dir/usr/include and dir/usr/lib.
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This does not work with gcc < 4.2.0 (4.1.2 gets
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ORIGINAL_AS_FOR_TARGET wrong)
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config BR2_GCC_USE_SJLJ_EXCEPTIONS
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bool "Enable setjmp/longjmp exceptions?"
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default n
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help
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For some platforms, proper stack unwinding works perfectly,
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while other platforms must use setjmp/longjmp exceptions for
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proper stack unwinding during exception handling. Most people
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can leave this set to n.
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config BR2_EXTRA_GCC_CONFIG_OPTIONS
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string "Additional gcc options"
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default ""
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help
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Any additional gcc configure options you may want to include....
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config BR2_GCC_CROSS_CXX
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bool "C++ cross-compiler support"
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default n
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help
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Build a C++ cross-compiler
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config BR2_GCC_CROSS_FORTRAN
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bool "Fortran cross-compiler support"
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default n
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depends on !BR2_avr32
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help
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Build a Fortran cross-compiler
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config BR2_INSTALL_LIBSTDCPP
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bool "Build/install c++ compiler and libstdc++?"
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default n
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# >= 4.2.0 work fine without LARGEFILE
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select BR2_LARGEFILE if !BR2_GCC_SUPPORTS_SYSROOT
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select BR2_GCC_CROSS_CXX
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help
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Build/install c++ compiler and libstdc++?
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config BR2_INSTALL_LIBGCJ
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bool "Build/install java compiler and libgcj?"
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default n
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depends on !BR2_avr32 && BR2_INSTALL_LIBSTDCPP
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help
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Build/install java compiler and libgcj?
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config BR2_INSTALL_OBJC
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bool "Build/install Objective-C compiler and runtime?"
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default n
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depends on !BR2_avr32
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help
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Build/install Objective-C compiler and runtime?
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config BR2_INSTALL_FORTRAN
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bool "Build/install Fortran compiler and runtime?"
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default n
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depends on !BR2_avr32
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select BR2_PACKAGE_LIBMPFR
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help
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Build/install Fortran compiler and runtime?
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Note that it is highly recommended NOT to use gfortran
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from gcc older than 4.2.0
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config BR2_GCC_SHARED_LIBGCC
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bool "Build/install a shared libgcc?"
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default y
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help
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Build/install a shared libgcc library
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