| if BR2_TOOLCHAIN_EXTERNAL_CUSTOM |
| |
| config BR2_TOOLCHAIN_EXTERNAL_PREFIX |
| default BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX |
| |
| config BR2_PACKAGE_PROVIDES_TOOLCHAIN_EXTERNAL |
| default "toolchain-external-custom" |
| |
| config BR2_TOOLCHAIN_EXTERNAL_URL |
| string "Toolchain URL" |
| depends on BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD |
| help |
| URL of the custom toolchain tarball to download and install. |
| |
| config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX |
| string "Toolchain prefix" |
| default "$(ARCH)-linux" |
| |
| choice |
| bool "External toolchain gcc version" |
| default BR2_TOOLCHAIN_EXTERNAL_GCC_7 if BR2_ARCH_NEEDS_GCC_AT_LEAST_7 |
| default BR2_TOOLCHAIN_EXTERNAL_GCC_6 if BR2_ARCH_NEEDS_GCC_AT_LEAST_6 |
| default BR2_TOOLCHAIN_EXTERNAL_GCC_5 if BR2_ARCH_NEEDS_GCC_AT_LEAST_5 |
| default BR2_TOOLCHAIN_EXTERNAL_GCC_4_9 if BR2_ARCH_NEEDS_GCC_AT_LEAST_4_9 |
| default BR2_TOOLCHAIN_EXTERNAL_GCC_4_8 if BR2_ARCH_NEEDS_GCC_AT_LEAST_4_8 |
| default BR2_TOOLCHAIN_EXTERNAL_GCC_4_3 |
| help |
| Set to the gcc version that is used by your external |
| toolchain. |
| |
| config BR2_TOOLCHAIN_EXTERNAL_GCC_7 |
| bool "7.x" |
| select BR2_TOOLCHAIN_GCC_AT_LEAST_7 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_GCC_6 |
| bool "6.x" |
| depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_7 |
| select BR2_TOOLCHAIN_GCC_AT_LEAST_6 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_GCC_5 |
| bool "5.x" |
| depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_6 |
| select BR2_TOOLCHAIN_GCC_AT_LEAST_5 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_GCC_4_9 |
| bool "4.9.x" |
| depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_5 |
| select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_GCC_4_8 |
| bool "4.8.x" |
| depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_4_9 |
| select BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_GCC_4_7 |
| bool "4.7.x" |
| depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_4_8 |
| select BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_GCC_4_6 |
| bool "4.6.x" |
| depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_4_8 |
| select BR2_TOOLCHAIN_GCC_AT_LEAST_4_6 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_GCC_4_5 |
| bool "4.5.x" |
| depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_4_8 |
| select BR2_TOOLCHAIN_GCC_AT_LEAST_4_5 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_GCC_4_4 |
| bool "4.4.x" |
| depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_4_8 |
| select BR2_TOOLCHAIN_GCC_AT_LEAST_4_4 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_GCC_4_3 |
| bool "4.3.x" |
| depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_4_8 |
| select BR2_TOOLCHAIN_GCC_AT_LEAST_4_3 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_GCC_OLD |
| bool "older" |
| depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_4_8 |
| help |
| Use this option if your GCC version is older than any of the |
| above. |
| |
| Note that the Buildroot community doesn't do any testing with |
| such old toolchains. Some packages may fail to build in |
| surprising ways, or the generated root filesystem may not |
| work at all. Use such old toolchains at your own risk. |
| |
| endchoice |
| |
| choice |
| bool "External toolchain kernel headers series" |
| default BR2_TOOLCHAIN_EXTERNAL_HEADERS_REALLY_OLD |
| help |
| Set to the kernel headers version that were used to build |
| this external toolchain. |
| |
| This is used to hide/show some packages that have strict |
| requirements on the version of kernel headers. |
| |
| If unsure what version your toolchain is using, you can look |
| at the value of LINUX_VERSION_CODE in linux/version.h in your |
| toolchain. The Linux version is M.m.p, with: |
| M = ( LINUX_VERSION_CODE >> 16 ) & 0xFF |
| m = ( LINUX_VERSION_CODE >> 8 ) & 0xFF |
| p = ( LINUX_VERSION_CODE >> 0 ) & 0xFF |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_15 |
| bool "4.15.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_15 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_14 |
| bool "4.14.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_14 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_13 |
| bool "4.13.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_13 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_12 |
| bool "4.12.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_12 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_11 |
| bool "4.11.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_11 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_10 |
| bool "4.10.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_10 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_9 |
| bool "4.9.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_9 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_8 |
| bool "4.8.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_8 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_7 |
| bool "4.7.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_7 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_6 |
| bool "4.6.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_6 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_5 |
| bool "4.5.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_5 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_4 |
| bool "4.4.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_4 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_3 |
| bool "4.3.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_3 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_2 |
| bool "4.2.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_2 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_1 |
| bool "4.1.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_1 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_0 |
| bool "4.0.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_19 |
| bool "3.19.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_19 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_18 |
| bool "3.18.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_18 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_17 |
| bool "3.17.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_17 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_16 |
| bool "3.16.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_16 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_15 |
| bool "3.15.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_15 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_14 |
| bool "3.14.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_14 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_13 |
| bool "3.13.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_13 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_12 |
| bool "3.12.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_12 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_11 |
| bool "3.11.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_11 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_10 |
| bool "3.10.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_10 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_9 |
| bool "3.9.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_9 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_8 |
| bool "3.8.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_8 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_7 |
| bool "3.7.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_7 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_6 |
| bool "3.6.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_6 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_5 |
| bool "3.5.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_5 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_4 |
| bool "3.4.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_4 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_3 |
| bool "3.3.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_3 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_2 |
| bool "3.2.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_2 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_1 |
| bool "3.1.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_1 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_3_0 |
| bool "3.0.x" |
| select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0 |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HEADERS_REALLY_OLD |
| bool "2.6.x" |
| |
| endchoice |
| |
| choice |
| prompt "External toolchain C library" |
| default BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC |
| |
| config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC |
| bool "uClibc/uClibc-ng" |
| select BR2_TOOLCHAIN_EXTERNAL_UCLIBC |
| # For the time being, we assume that all custom external |
| # toolchains have shadow password support. |
| select BR2_TOOLCHAIN_HAS_SHADOW_PASSWORDS |
| help |
| Select this option if your external toolchain uses the |
| uClibc (available from http://www.uclibc.org/) |
| or uClibc-ng (available from http://www.uclibc-ng.org) |
| C library. |
| |
| config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC |
| bool "glibc/eglibc" |
| depends on !BR2_STATIC_LIBS |
| select BR2_TOOLCHAIN_EXTERNAL_GLIBC |
| help |
| Select this option if your external toolchain uses the GNU C |
| library (available from https://www.gnu.org/software/libc/) |
| or its variant the eglibc library (http://www.eglibc.org/). |
| |
| Note: eglibc is a variant of glibc that (among other things) |
| can be configured to exclude some of its features. Using a |
| toolchain with eglibc configured to exclude key features may |
| cause build failures to some packages. |
| |
| comment "(e)glibc only available with shared lib support" |
| depends on BR2_STATIC_LIBS |
| |
| config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL |
| bool "musl (experimental)" |
| select BR2_TOOLCHAIN_EXTERNAL_MUSL |
| help |
| Select this option if your external toolchain uses the |
| 'musl' C library, available from http://www.musl-libc.org/. |
| |
| endchoice |
| |
| if BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC |
| |
| config BR2_TOOLCHAIN_EXTERNAL_WCHAR |
| bool "Toolchain has WCHAR support?" |
| select BR2_USE_WCHAR |
| help |
| Select this option if your external toolchain supports |
| WCHAR. If you don't know, leave the default value, Buildroot |
| will tell you if it's correct or not. |
| |
| config BR2_TOOLCHAIN_EXTERNAL_LOCALE |
| bool "Toolchain has locale support?" |
| select BR2_TOOLCHAIN_EXTERNAL_WCHAR |
| select BR2_ENABLE_LOCALE |
| help |
| Select this option if your external toolchain has locale |
| support. If you don't know, leave the default value, |
| Buildroot will tell you if it's correct or not. |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS |
| bool "Toolchain has threads support?" |
| select BR2_TOOLCHAIN_HAS_THREADS |
| default y |
| help |
| Select this option if your external toolchain has thread |
| support. If you don't know, leave the default value, |
| Buildroot will tell you if it's correct or not. |
| |
| if BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS_DEBUG |
| bool "Toolchain has threads debugging support?" |
| select BR2_TOOLCHAIN_HAS_THREADS_DEBUG |
| default y |
| help |
| Select this option if your external toolchain has thread |
| debugging support. If you don't know, leave the default |
| value, Buildroot will tell you if it's correct or not. |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS_NPTL |
| bool "Toolchain has NPTL threads support?" |
| select BR2_TOOLCHAIN_HAS_THREADS_NPTL |
| default y |
| help |
| Select this option if your external toolchain uses the NPTL |
| (Native Posix Thread Library) implementation of Posix |
| threads. If you don't know, leave the default value, |
| Buildroot will tell you if it's correct or not. |
| |
| endif # BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS |
| |
| endif # BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC |
| |
| config BR2_TOOLCHAIN_EXTERNAL_HAS_SSP |
| bool "Toolchain has SSP support?" |
| select BR2_TOOLCHAIN_HAS_SSP |
| default y if BR2_TOOLCHAIN_EXTERNAL_GLIBC |
| default y if BR2_TOOLCHAIN_EXTERNAL_MUSL |
| help |
| Selection this option if your external toolchain has Stack |
| Smashing Protection support enabled. If you don't know, |
| leave the default value, Buildroot will tell you if it's |
| correct or not. |
| |
| config BR2_TOOLCHAIN_EXTERNAL_INET_RPC |
| bool "Toolchain has RPC support?" |
| select BR2_TOOLCHAIN_HAS_NATIVE_RPC |
| depends on !BR2_TOOLCHAIN_EXTERNAL_MUSL |
| default y if BR2_TOOLCHAIN_EXTERNAL_GLIBC |
| help |
| Select this option if your external toolchain supports |
| RPC. If you don't know, leave the default value, Buildroot |
| will tell you if it's correct or not. |
| |
| config BR2_TOOLCHAIN_EXTERNAL_CXX |
| bool "Toolchain has C++ support?" |
| select BR2_INSTALL_LIBSTDCPP |
| help |
| Select this option if your external toolchain has C++ |
| support. If you don't know, leave the default value, |
| Buildroot will tell you if it's correct or not. |
| |
| config BR2_TOOLCHAIN_EXTRA_EXTERNAL_LIBS |
| string "Extra toolchain libraries to be copied to target" |
| help |
| If your external toolchain provides extra libraries that |
| need to be copied to the target filesystem, enter them |
| here, separated by spaces. They will be copied to the |
| target's /lib directory. |
| |
| endif |
