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# Choose gcc version.
comment "GCC Options"
choice
prompt "GCC compiler Version"
default BR2_GCC_VERSION_4_2_4 if !BR2_avr32
default BR2_GCC_VERSION_3_4_6 if BR2_avr32
help
Select the version of gcc you wish to use.
# config BR2_GCC_VERSION_3_3_5
# depends !BR2_nios2 && BR2_DEPRECATED
# bool "gcc 3.3.5"
# config BR2_GCC_VERSION_3_3_6
# depends !BR2_nios2 && BR2_DEPRECATED
# bool "gcc 3.3.6"
# config BR2_GCC_VERSION_3_4_2
# depends BR2_DEPRECATED
# bool "gcc 3.4.2"
# config BR2_GCC_VERSION_3_4_3
# depends BR2_DEPRECATED
# bool "gcc 3.4.3"
# config BR2_GCC_VERSION_3_4_4
# depends BR2_DEPRECATED
# bool "gcc 3.4.4"
# config BR2_GCC_VERSION_3_4_5
# depends BR2_DEPRECATED
# bool "gcc 3.4.5"
config BR2_GCC_VERSION_3_4_6
depends on !BR2_m32c
bool "gcc 3.4.6"
# config BR2_GCC_VERSION_4_0_0
# depends !BR2_nios2 && BR2_DEPRECATED
# bool "gcc 4.0.0"
# config BR2_GCC_VERSION_4_0_1
# depends !BR2_nios2 && BR2_DEPRECATED
# bool "gcc 4.0.1"
# config BR2_GCC_VERSION_4_0_2
# depends !BR2_nios2 && BR2_DEPRECATED
# bool "gcc 4.0.2"
# config BR2_GCC_VERSION_4_0_3
# depends !BR2_nios2 && BR2_DEPRECATED
# bool "gcc 4.0.3"
# config BR2_GCC_VERSION_4_0_4
# depends !BR2_nios2 && BR2_DEPRECATED
# bool "gcc 4.0.4"
# config BR2_GCC_VERSION_4_1_0
# depends !BR2_nios2 && BR2_DEPRECATED
# bool "gcc 4.1.0"
# config BR2_GCC_VERSION_4_1_1
# depends !BR2_nios2 && BR2_DEPRECATED
# bool "gcc 4.1.1"
# config BR2_GCC_VERSION_4_1_2
# depends !BR2_nios2 && BR2_DEPRECATED
# bool "gcc 4.1.2"
# config BR2_GCC_VERSION_4_2
# depends !BR2_nios2 && BR2_DEPRECATED
# bool "gcc 4.2"
config BR2_GCC_VERSION_4_2_4
depends on !BR2_avr32 && !BR2_nios2
select BR2_GCC_SUPPORTS_SYSROOT
bool "gcc 4.2.4"
endchoice
config BR2_GCC_SUPPORTS_SYSROOT
bool
default n
config BR2_GCC_VERSION
string
# default "3.3.5" if BR2_GCC_VERSION_3_3_5
# default "3.3.6" if BR2_GCC_VERSION_3_3_6
# default "3.4.2" if BR2_GCC_VERSION_3_4_2
# default "3.4.3" if BR2_GCC_VERSION_3_4_3
# default "3.4.4" if BR2_GCC_VERSION_3_4_4
# default "3.4.5" if BR2_GCC_VERSION_3_4_5
default "3.4.6" if BR2_GCC_VERSION_3_4_6
# default "4.0.0" if BR2_GCC_VERSION_4_0_0
# default "4.0.1" if BR2_GCC_VERSION_4_0_1
# default "4.0.2" if BR2_GCC_VERSION_4_0_2
# default "4.0.3" if BR2_GCC_VERSION_4_0_3
# default "4.0.4" if BR2_GCC_VERSION_4_0_4
# default "4.1.0" if BR2_GCC_VERSION_4_1_0
# default "4.1.1" if BR2_GCC_VERSION_4_1_1
# default "4.1.2" if BR2_GCC_VERSION_4_1_2
# default "4.2" if BR2_GCC_VERSION_4_2
default "4.2.4" if BR2_GCC_VERSION_4_2_4
#config BR2_TOOLCHAIN_SYSROOT
# bool "Enable toolchain with --sysroot support"
# depends on BR2_GCC_SUPPORTS_SYSROOT
# default y
# help
# Enables --sysroot=dir for binutils and gcc.
# Use dir as the logical root directory for headers and libraries.
# For example, if the compiler would normally search for headers in
# /usr/include and libraries in /usr/lib, it will instead search
# dir/usr/include and dir/usr/lib.
#
# This does not work with gcc < 4.2.0 (4.1.2 gets
# ORIGINAL_AS_FOR_TARGET wrong)
config BR2_GCC_USE_SJLJ_EXCEPTIONS
bool "Enable setjmp/longjmp exceptions?"
default n
help
For some platforms, proper stack unwinding works perfectly,
while other platforms must use setjmp/longjmp exceptions for
proper stack unwinding during exception handling. Most people
can leave this set to n.
config BR2_EXTRA_GCC_CONFIG_OPTIONS
string "Additional gcc options"
default ""
help
Any additional gcc configure options you may want to include....
config BR2_INSTALL_LIBSTDCPP
bool "Build C++ compiler?"
default n
# >= 4.2.0 work fine without LARGEFILE
select BR2_LARGEFILE if !BR2_GCC_SUPPORTS_SYSROOT
help
Build/install c++ compiler? NOTE: libstdc++ is not built for NuttX?
config BR2_INSTALL_LIBGCJ
bool "Build/install java compiler and libgcj?"
default n
depends on !BR2_avr32 && BR2_INSTALL_LIBSTDCPP
help
Build/install java compiler and libgcj?
config BR2_INSTALL_OBJC
bool "Build/install Objective-C compiler and runtime?"
default n
depends on !BR2_avr32
help
Build/install Objective-C compiler and runtime?
config BR2_INSTALL_FORTRAN
bool "Build/install Fortran compiler and runtime?"
default n
depends on !BR2_avr32
help
Build/install Fortran compiler and runtime?
Note that it is highly recommended NOT to use gfortran
from gcc older than 4.2.0
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