# Choose gcc version. comment "GCC Options" config BR2_PACKAGE_GCC bool "Build GCC cross-compiler" default n help Build the GCC cross-compiler for the target architecture. choice prompt "GCC compiler Version" default BR2_GCC_VERSION_4_3_3 if BR2_GCC_CORTEX default BR2_GCC_VERSION_4_2_4 if !BR2_avr32 && !BR2_GCC_CORTEX && !BR2_m9s12x default BR2_GCC_VERSION_3_4_6 if BR2_avr32 default BR2_GCC_VERSION_3_3_6 if BR2_m9s12x depends on BR2_PACKAGE_GCC help Select the version of gcc you wish to use. config BR2_GCC_VERSION_3_3_6 depends on BR2_m9s12x bool "gcc 3.3.6" config BR2_GCC_VERSION_3_4_6 depends on !BR2_m32c && !BR2_GCC_CORTEX bool "gcc 3.4.6" config BR2_GCC_VERSION_4_2_4 depends on !BR2_avr32 && !BR2_nios2 && !BR2_GCC_CORTEX && !BR2_m9s12x select BR2_GCC_SUPPORTS_SYSROOT bool "gcc 4.2.4" config BR2_GCC_VERSION_4_3_3 depends on !BR2_avr32 && !BR2_nios2 && !BR2_m9s12x select BR2_GCC_SUPPORTS_SYSROOT bool "gcc 4.3.3" config BR2_GCC_VERSION_4_5_2 depends on !BR2_avr32 && !BR2_nios2 && !BR2_m9s12x select BR2_GCC_SUPPORTS_SYSROOT bool "gcc 4.5.2" config BR2_GCC_VERSION_4_6_3 depends on !BR2_avr32 && !BR2_nios2 && !BR2_m9s12x select BR2_GCC_SUPPORTS_SYSROOT bool "gcc 4.6.3" config BR2_GCC_VERSION_4_8_2 depends on !BR2_avr32 && !BR2_nios2 && !BR2_m9s12x select BR2_GCC_SUPPORTS_SYSROOT bool "gcc 4.8.2" endchoice config BR2_GCC_SUPPORTS_SYSROOT bool default n config BR2_GCC_VERSION string default "3.3.6" if BR2_GCC_VERSION_3_3_6 default "3.4.6" if BR2_GCC_VERSION_3_4_6 default "4.2.4" if BR2_GCC_VERSION_4_2_4 default "4.3.3" if BR2_GCC_VERSION_4_3_3 default "4.5.2" if BR2_GCC_VERSION_4_5_2 default "4.6.3" if BR2_GCC_VERSION_4_6_3 default "4.8.2" if BR2_GCC_VERSION_4_8_2 config BR2_GCC_USE_SJLJ_EXCEPTIONS bool "Enable setjmp/longjmp exceptions?" default n depends on BR2_PACKAGE_GCC 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" depends on BR2_PACKAGE_GCC default "" help Any additional gcc configure options you may want to include.... config BR2_INSTALL_LIBSTDCPP bool "Build C++ compiler?" depends on BR2_PACKAGE_GCC 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_PACKAGE_GCC && !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_PACKAGE_GCC && !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_PACKAGE_GCC && !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