| comment "GCC Options" |
| |
| choice |
| prompt "GCC compiler Version" |
| default BR2_GCC_VERSION_ARC if BR2_GCC_VERSION_4_8_ARC # legacy |
| default BR2_GCC_VERSION_ARC if BR2_arc |
| default BR2_GCC_VERSION_POWERPC_SPE if BR2_POWERPC_CPU_HAS_SPE |
| default BR2_GCC_VERSION_13_X |
| help |
| Select the version of gcc you wish to use. |
| |
| config BR2_GCC_VERSION_ARC |
| bool "gcc arc (13.1)" |
| # Only supported architecture |
| depends on BR2_arc |
| select BR2_TOOLCHAIN_GCC_AT_LEAST_13 |
| |
| config BR2_GCC_VERSION_POWERPC_SPE |
| bool "gcc powerpc spe" |
| # powerpc spe support has been deprecated since gcc 8.x. |
| # https://gcc.gnu.org/ml/gcc/2018-04/msg00102.html |
| depends on BR2_POWERPC_CPU_HAS_SPE |
| select BR2_TOOLCHAIN_GCC_AT_LEAST_8 |
| |
| config BR2_GCC_VERSION_12_X |
| bool "gcc 12.x" |
| depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_13 |
| # powerpc spe support has been deprecated since gcc 8.x. |
| # https://gcc.gnu.org/ml/gcc/2018-04/msg00102.html |
| depends on !BR2_POWERPC_CPU_HAS_SPE |
| # ARC HS48 rel 31 only supported by gcc arc fork. |
| depends on !BR2_archs4x_rel31 |
| select BR2_TOOLCHAIN_GCC_AT_LEAST_12 |
| |
| config BR2_GCC_VERSION_13_X |
| bool "gcc 13.x" |
| # powerpc spe support has been deprecated since gcc 8.x. |
| # https://gcc.gnu.org/ml/gcc/2018-04/msg00102.html |
| depends on !BR2_POWERPC_CPU_HAS_SPE |
| select BR2_TOOLCHAIN_GCC_AT_LEAST_13 |
| |
| config BR2_GCC_VERSION_14_X |
| bool "gcc 14.x" |
| # powerpc spe support has been deprecated since gcc 8.x. |
| # https://gcc.gnu.org/ml/gcc/2018-04/msg00102.html |
| depends on !BR2_POWERPC_CPU_HAS_SPE |
| select BR2_TOOLCHAIN_GCC_AT_LEAST_14 |
| |
| endchoice |
| |
| # libcilkrts was introduced in gcc 4.9 and removed in gcc 8.x |
| config BR2_GCC_SUPPORTS_LIBCILKRTS |
| bool |
| default y if !BR2_TOOLCHAIN_GCC_AT_LEAST_8 |
| |
| config BR2_GCC_SUPPORTS_DLANG |
| bool |
| default y if BR2_aarch64 |
| default y if BR2_arm |
| default y if BR2_i386 |
| default y if BR2_mips || BR2_mipsel |
| default y if BR2_mips64 || BR2_mips64el |
| default y if BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le |
| default y if BR2_x86_64 |
| default y if BR2_riscv && !BR2_RISCV_64 |
| depends on BR2_TOOLCHAIN_GCC_AT_LEAST_9 |
| depends on BR2_TOOLCHAIN_USES_GLIBC |
| # "The D front-end is now itself written in D, in order to build GDC, you |
| # will need a working GDC compiler (GCC version 9.1 or later)." |
| # https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=5fee5ec362f7a243f459e6378fd49dfc89dc9fb5 |
| depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_12 |
| |
| config BR2_GCC_VERSION |
| string |
| default "8.4.0" if BR2_GCC_VERSION_POWERPC_SPE |
| default "12.4.0" if BR2_GCC_VERSION_12_X |
| default "13.3.0" if BR2_GCC_VERSION_13_X |
| default "14.2.0" if BR2_GCC_VERSION_14_X |
| default "arc-2023.09-release" if BR2_GCC_VERSION_ARC |
| |
| config BR2_EXTRA_GCC_CONFIG_OPTIONS |
| string "Additional gcc options" |
| default "" |
| help |
| Any additional gcc configure options you may want to |
| include. Those options are applied for all of the gcc |
| initial, gcc intermediate and gcc final passes. |
| |
| config BR2_TOOLCHAIN_BUILDROOT_CXX |
| bool "Enable C++ support" |
| select BR2_INSTALL_LIBSTDCPP |
| help |
| Enable this option if you want your toolchain to support the |
| C++ language and you want C++ libraries to be installed on |
| your target system. |
| |
| comment "Fortran support needs a toolchain w/ wchar" |
| depends on BR2_TOOLCHAIN_HAS_LIBQUADMATH |
| depends on !BR2_USE_WCHAR # libquadmath |
| |
| config BR2_TOOLCHAIN_BUILDROOT_FORTRAN |
| bool "Enable Fortran support" |
| # on architecture building libquadmath, wchar is required |
| depends on !BR2_TOOLCHAIN_HAS_LIBQUADMATH || \ |
| (BR2_TOOLCHAIN_HAS_LIBQUADMATH && BR2_USE_WCHAR) |
| # internal compiler error: in gen_reg_rtx, at emit-rtl.cc:1167 |
| # fixed in gcc 14.x, so disable gcc 12.x/13.x |
| depends on !(BR2_microblaze && \ |
| (BR2_GCC_VERSION_12_X || BR2_GCC_VERSION_13_X)) |
| select BR2_TOOLCHAIN_HAS_FORTRAN |
| help |
| Enable this option if you want your toolchain to support the |
| Fortran language and you want Fortran libraries to be |
| installed on your target system. |
| |
| config BR2_TOOLCHAIN_BUILDROOT_DLANG |
| bool "Enable D language support" |
| depends on BR2_GCC_SUPPORTS_DLANG |
| select BR2_TOOLCHAIN_HAS_DLANG |
| help |
| Enable this option if you want your toolchain to support the |
| D language and you want D libraries to be installed on your |
| target system. |
| |
| config BR2_GCC_ENABLE_OPENMP |
| bool "Enable compiler OpenMP support" |
| depends on !BR2_PTHREADS_NONE && !BR2_arc && !BR2_microblaze |
| select BR2_TOOLCHAIN_HAS_OPENMP |
| help |
| Enable OpenMP support for the compiler |
| |
| config BR2_GCC_ENABLE_GRAPHITE |
| bool "Enable graphite support" |
| depends on BR2_TOOLCHAIN_GCC_AT_LEAST_5 |
| help |
| This option enables the graphite optimizations in the |
| compiler. |
| |
| comment "graphite support needs gcc >= 5.x" |
| depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_5 |