if BR2_TOOLCHAIN_EXTERNAL choice prompt "Toolchain" config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM201109 bool "Sourcery CodeBench ARM 2011.09" depends on BR2_arm select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP help Sourcery CodeBench toolchain for the ARM architecture, from Mentor Graphics. It uses gcc 4.6.1, binutils 2.21.53, glibc 2.13 and gdb 7.2.50, kernel headers 3.0.1. It has support for the following variants: - ARMv5TE, little endian, soft-float, glibc Select ARM926T, ARM10T, XScale or another ARMv5 core Select BR2_SOFT_FLOAT - ARMv4T, little endian, soft-float, glibc Select ARM720T, ARM920T, ARM922T or another ARMv4 core Select BR2_SOFT_FLOAT - ARMv7-A, Thumb 2, little endian, soft-float, glibc Select Cortex-A8, Cortex-A9 or another ARMv7-A core Select BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -mthumb config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM201103 bool "Sourcery CodeBench ARM 2011.03" depends on BR2_arm select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP help Sourcery CodeBench toolchain for the ARM architecture, from Mentor Graphics. It uses gcc 4.5.2, binutils 2.20.51, glibc 2.13 and gdb 7.2.50, kernel headers 2.6.38. It has support for the following variants: - ARMv5TE, little endian, soft-float, glibc Select ARM926T, ARM10T, XScale or another ARMv5 core Select BR2_SOFT_FLOAT - ARMv4T, little endian, soft-float, glibc Select ARM720T, ARM920T, ARM922T or another ARMv4 core Select BR2_SOFT_FLOAT - ARMv7-A, Thumb 2, little endian, soft-float, glibc Select Cortex-A8, Cortex-A9 or another ARMv7-A core Select BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -mthumb config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM201009 bool "Sourcery CodeBench ARM 2010.09" depends on BR2_arm select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP help Sourcery CodeBench toolchain for the ARM architecture, from Mentor Graphics. It uses gcc 4.5.1, binutils 2.20, glibc 2.11 and gdb 7.2.50, kernel headers 2.6.35.2. It has support for the following variants: - ARMv5TE, little endian, soft-float, glibc Select ARM926T, ARM10T, XScale or another ARMv5 core Select BR2_SOFT_FLOAT - ARMv4T, little endian, soft-float, glibc Select ARM720T, ARM920T, ARM922T or another ARMv4 core Select BR2_SOFT_FLOAT - ARMv7-A, Thumb 2, little endian, soft-float, glibc Select Cortex-A8, Cortex-A9 or another ARMv7-A core Select BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -mthumb config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM2010Q1 bool "Sourcery CodeBench ARM 2010q1" depends on BR2_arm select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP help Sourcery CodeBench toolchain for the ARM architecture, from Mentor Graphics. It uses gcc 4.4.1, binutils 2.19, glibc 2.11, gdb 7.0.50 and kernel headers 2.6.32. It has support for the following variants: - ARMv5T, little endian, soft-float, glibc Select ARM926T, ARM10T, XScale or another ARMv5 core Select BR2_SOFT_FLOAT - ARMv4T, little endian, soft-float, glibc Select ARM720T, ARM920T, ARM922T or another ARMv4 core Select BR2_SOFT_FLOAT - ARMv7-A, Thumb 2, little endian, soft-float, glibc Select Cortex-A8, Cortex-A9 or another ARMv7-A core Select BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -mthumb config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM2009Q3 bool "Sourcery CodeBench ARM 2009q3" depends on BR2_arm select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP help Sourcery CodeBench toolchain for the ARM architecture, from Mentor Graphics. It uses gcc 4.4.1, binutils 2.19, glibc 2.10 and gdb 6.8 and kernel headers 2.6.30. It has support for the following variants: - ARMv5T, little endian, soft-float, glibc Select ARM926T, ARM10T, XScale or another ARMv5 core Select BR2_SOFT_FLOAT - ARMv4T, little endian, soft-float, glibc Select ARM720T, ARM920T, ARM922T or another ARMv4 core Select BR2_SOFT_FLOAT - ARMv7-A, Thumb 2, little endian, soft-float, glibc Select Cortex-A8, Cortex-A9 or another ARMv7-A core Select BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -mthumb config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS201103 bool "Sourcery CodeBench MIPS 2011.03" depends on BR2_mips || BR2_mipsel select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP help Sourcery CodeBench toolchain for the MIPS architecture, from Mentor Graphics. It uses gcc 4.5.2, binutils 2.20.51, glibc 2.13, uClibc 0.9.30 and gdb 7.2.50, kernel headers 2.6.38. It has support for the following variants: - MIPS32 O32 big endian glibc Select a MIPS generic core Disable BR2_SOFT_FLOAT - MIPS32 O32 little endian glibc Select a MIPS generic core Disable BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -EL - MIPS32 big endian soft float glibc Select a MIPS generic core Select BR2_SOFT_FLOAT - MIPS32 little endian soft float glibc Select a MIPS generic core Select BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -EL - MIPS32 big endian microMIPS glibc Select a MIPS generic core Disable BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -mips16 - MIPS32 little endian microMIPS glibc Select a MIPS generic core Disable BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -EL -mips16 - MIPS32 big endian soft float microMIPS glibc Select a MIPS generic core Select BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -mips16 - MIPS32 little endian soft float microMIPS glibc Select a MIPS generic core Select BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -EL -mips16 - MIPS32 big endian uclibc Not usable in Buildroot yet. - MIPS32 little endian uclibc Not usable in Buildroot yet. - MIPS32 big endian soft float uclibc Not usable in Buildroot yet. - MIPS32 little endian soft float uclibc Not usable in Buildroot yet. config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS44 bool "Sourcery CodeBench MIPS 4.4" depends on BR2_mips || BR2_mipsel select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP help Sourcery CodeBench toolchain for the MIPS architecture, from Mentor Graphics. It uses gcc 4.4.1, binutils 2.19, glibc 2.11, uClibc 0.9.30 and gdb 7.0, kernel headers 2.6.32. It has support for the following variants: - MIPS32 O32 big endian glibc Select a MIPS generic core Disable BR2_SOFT_FLOAT - MIPS32 O32 little endian glibc Select a MIPS generic core Disable BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -EL - MIPS32 big endian soft float glibc Select a MIPS generic core Select BR2_SOFT_FLOAT - MIPS32 little endian soft float glibc Select a MIPS generic core Select BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -EL - MIPS32 big endian microMIPS glibc Select a MIPS generic core Disable BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -mips16 - MIPS32 little endian microMIPS glibc Select a MIPS generic core Disable BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -EL -mips16 - MIPS32 big endian soft float microMIPS glibc Select a MIPS generic core Select BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -mips16 - MIPS32 little endian soft float microMIPS glibc Select a MIPS generic core Select BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -EL -mips16 - MIPS32 big endian uclibc Not usable in Buildroot yet. - MIPS32 little endian uclibc Not usable in Buildroot yet. - MIPS32 big endian soft float uclibc Not usable in Buildroot yet. - MIPS32 little endian soft float uclibc Not usable in Buildroot yet. config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC201103 bool "Sourcery CodeBench PowerPC 2011.03" depends on BR2_powerpc select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP help Sourcery CodeBench toolchain for the PowerPC architecture, from Mentor Graphics. It uses gcc 4.5.2, binutils 2.20.51, glibc 2.13, gdb 7.2.50 and kernel headers 2.6.38. It has support for the following variants: - 603 glibc, 32 bits Select a generic PowerPC core Disable BR2_SOFT_FLOAT - 603 soft float glibc, 32 bits Select a generic PowerPC core Enable BR2_SOFT_FLOAT - e600 altivec glibc, 32 bits Set BR2_TARGET_OPTIMIZATION to -te600 - e500v1 glibc, 32 bits Set BR2_TARGET_OPTIMIZATION to -te500v1 - e500v2 glibc, 32 bits Set BR2_TARGET_OPTIMIZATION to -te500v2 - e500mc glibc, 32 bits Set BR2_TARGET_OPTIMIZATION to -te500mc - 970 glibc hard-float, 64 bits Set BR2_TARGET_OPTIMIZATION to -m64 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC201009 bool "Sourcery CodeBench PowerPC 2010.09" depends on BR2_powerpc select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP help Sourcery CodeBench toolchain for the PowerPC architecture, from Sourcery CodeBench. It uses gcc 4.5.1, binutils 2.20, glibc 2.11, gdb 7.2.50 and kernel headers 2.6.35.2. It has support for the following variants: - 603 glibc, 32 bits Select a generic PowerPC core Disable BR2_SOFT_FLOAT - 603 soft float glibc, 32 bits Select a generic PowerPC core Enable BR2_SOFT_FLOAT - e600 altivec glibc, 32 bits Set BR2_TARGET_OPTIMIZATION to -te600 - e500v1 glibc, 32 bits Set BR2_TARGET_OPTIMIZATION to -te500v1 - e500v2 glibc, 32 bits Set BR2_TARGET_OPTIMIZATION to -te500v2 - e500mc glibc, 32 bits Set BR2_TARGET_OPTIMIZATION to -te500mc - 970 glibc hard-float, 64 bits Set BR2_TARGET_OPTIMIZATION to -m64 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH201103 bool "Sourcery CodeBench SH 2011.03" depends on BR2_sh4a || BR2_sh4aeb select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP help Sourcery CodeBench toolchain for the SuperH architecture, from Mentor Graphics. It uses gcc 4.5.2, binutils 2.20, glibc 2.13, uClibc 0.9.30, gdb 7.2.50 and kernel headers 2.6.38. It has support for the following variants: - SH4A, glibc, little endian Default. - SH4A, glibc, big endian Add -mb to BR2_TARGET_OPTIMIZATION - SH4A, uClibc, little endian Not usable in Buildroot yet. - SH4A, uClibc, big endian Not usable in Buildroot yet. config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH201009 bool "Sourcery CodeBench SH 2010.09" depends on BR2_sh4a || BR2_sh4aeb select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP help Sourcery CodeBench toolchain for the SuperH architecture, from Mentor Graphics. It uses gcc 4.5.1, binutils 2.20, glibc 2.11, uClibc 0.9.30, gdb 7.2.50 and kernel headers 2.6.35.2. It has support for the following variants: - SH4A, glibc, little endian Default. - SH4A, glibc, big endian Add -mb to BR2_TARGET_OPTIMIZATION - SH4A, uClibc, little endian Not usable in Buildroot yet. - SH4A, uClibc, big endian Not usable in Buildroot yet. config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH2A_201103 bool "Sourcery CodeBench SH 2011.03" depends on BR2_sh2a select BR2_TOOLCHAIN_EXTERNAL_UCLIBC select BR2_LARGEFILE select BR2_INET_RPC select BR2_USE_WCHAR select BR2_TOOLCHAIN_HAS_THREADS select BR2_TOOLCHAIN_HAS_THREADS_DEBUG select BR2_INSTALL_LIBSTDCPP help Sourcery CodeBench toolchain for the SuperH architecture, from Mentor Graphics. It uses gcc 4.5.2, binutils 2.20, uClibc 0.9.30, gdb 7.2.50 and kernel headers 2.6.38. It has support for the following variants: - SH2A, uClibc, big endian config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH2A_201009 bool "Sourcery CodeBench SH 2010.09" depends on BR2_sh2a select BR2_TOOLCHAIN_EXTERNAL_UCLIBC select BR2_LARGEFILE select BR2_INET_RPC select BR2_USE_WCHAR select BR2_TOOLCHAIN_HAS_THREADS select BR2_TOOLCHAIN_HAS_THREADS_DEBUG select BR2_INSTALL_LIBSTDCPP help Sourcery CodeBench toolchain for the SuperH architecture, from Mentor Graphics. It uses gcc 4.5.1, binutils 2.20, uClibc 0.9.30, gdb 7.2.50 and kernel headers 2.6.35.2. It has support for the following variants: - SH2A, uClibc, big endian config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86_201109 bool "Sourcery CodeBench x86/x86_64 2011.09" depends on BR2_i386 || BR2_x86_64 select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP help Sourcery CodeBench toolchain for the x86/x86_64 architectures, from Mentor Graphics. It uses gcc 4.6.1, binutils 2.21.53, glibc 2.13, gdb 7.2.50 and kernel headers 3.0.1. It has support for the following variants: - Intel Pentium 4, glibc, 32 bits Default, nothing special to do. - Intel Atom, glibc, 32 bits Select an Atom core - Intel Xeon, glibc, 64 bits Set BR2_TARGET_OPTIMIZATION to -m64 - Intel Core 2, glibc, 64 bits Select a Core 2 core Set BR2_TARGET_OPTIMIZATION to -m64 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86_201009 bool "Sourcery CodeBench x86/x86_64 2010.09" depends on BR2_i386 || BR2_x86_64 select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP help Sourcery CodeBench toolchain for the x86/x86_64 architectures, from Mentor Graphics. It uses gcc 4.5.1, binutils 2.20, glibc 2.11, gdb 7.2.50 and kernel headers 2.6.35.2. It has support for the following variants: - Intel Pentium 4, glibc, 32 bits Default, nothing special to do. - Intel Atom, glibc, 32 bits Select an Atom core - Intel Xeon, glibc, 64 bits Set BR2_TARGET_OPTIMIZATION to -m64 - Intel Core 2, glibc, 64 bits Select a Core 2 core Set BR2_TARGET_OPTIMIZATION to -m64 config BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2011R1 bool "Blackfin.uclinux.org 2011R1-RC4" depends on BR2_bfin select BR2_TOOLCHAIN_EXTERNAL_UCLIBC select BR2_INSTALL_LIBSTDCPP select BR2_LARGEFILE select BR2_INET_IPV6 select BR2_INET_RPC select BR2_USE_WCHAR select BR2_TOOLCHAIN_HAS_THREADS select BR2_TOOLCHAIN_HAS_THREADS_DEBUG help Toolchain for the Blackfin architecture, from http://blackfin.uclinux.org. config BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2010RC1 bool "Blackfin.uclinux.org 2010RC1" depends on BR2_bfin select BR2_TOOLCHAIN_EXTERNAL_UCLIBC select BR2_INSTALL_LIBSTDCPP select BR2_LARGEFILE select BR2_INET_IPV6 select BR2_INET_RPC select BR2_USE_WCHAR select BR2_TOOLCHAIN_HAS_THREADS select BR2_TOOLCHAIN_HAS_THREADS_DEBUG help Toolchain for the Blackfin architecture, from http://blackfin.uclinux.org. config BR2_TOOLCHAIN_EXTERNAL_CUSTOM bool "Custom toolchain" help Use this option to use a custom toolchain pre-installed on your system. endchoice config BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD bool "Download toolchain automatically" default y depends on !BR2_TOOLCHAIN_EXTERNAL_CUSTOM help When enabled, Buildroot will automatically download and install the selected external toolchain. When disabled, Buildroot will use a pre-installed toolchain. config BR2_TOOLCHAIN_EXTERNAL_PATH string "Toolchain path" default "/path/to/toolchain/usr" depends on !BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD help Path to where the external toolchain is installed. config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX string "Toolchain prefix" depends on BR2_TOOLCHAIN_EXTERNAL_CUSTOM default "$(ARCH)-linux" config BR2_TOOLCHAIN_EXTERNAL_PREFIX string default "arm-none-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM2009Q3 default "arm-none-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM2010Q1 default "arm-none-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM201009 default "arm-none-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM201103 default "arm-none-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM201109 default "mips-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS44 default "mips-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS201103 default "powerpc-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC201009 default "powerpc-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_POWERPC201103 default "sh-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH201009 default "sh-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH201103 default "sh-uclinux" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH2A_201009 default "sh-uclinux" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH2A_201103 default "i686-pc-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86_201009 default "i686-pc-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86_201109 default "bfin-uclinux" if BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2010RC1 && !BR2_BFIN_FDPIC default "bfin-linux-uclibc" if BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2010RC1 && BR2_BFIN_FDPIC default "bfin-uclinux" if BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2011R1 && !BR2_BFIN_FDPIC default "bfin-linux-uclibc" if BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2011R1 && BR2_BFIN_FDPIC default $(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX) \ if BR2_TOOLCHAIN_EXTERNAL_CUSTOM config BR2_TOOLCHAIN_EXTERNAL_GLIBC bool select BR2_LARGEFILE select BR2_INET_IPV6 select BR2_INET_RPC select BR2_USE_WCHAR select BR2_ENABLE_LOCALE select BR2_TOOLCHAIN_HAS_THREADS select BR2_TOOLCHAIN_HAS_THREADS_DEBUG select BR2_TOOLCHAIN_HAS_SHADOW_PASSWORDS config BR2_TOOLCHAIN_EXTERNAL_UCLIBC bool if BR2_TOOLCHAIN_EXTERNAL_CUSTOM choice prompt "External toolchain C library" default BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC bool "uClibc" 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 config BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC bool "glibc" select BR2_TOOLCHAIN_EXTERNAL_GLIBC endchoice if BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC config BR2_TOOLCHAIN_EXTERNAL_LARGEFILE bool "Toolchain has large file support?" select BR2_LARGEFILE help Select this option if your external toolchain supports largefile. If you don't know, leave the default value, Buildroot will tell you if it's correct or not. config BR2_TOOLCHAIN_EXTERNAL_INET_IPV6 bool "Toolchain has IPv6 support?" select BR2_INET_IPV6 help Select this option if your external toolchain supports IPv6. 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_INET_RPC 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_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. config BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS_DEBUG bool "Toolchain has threads debugging support?" depends on BR2_TOOLCHAIN_EXTERNAL_HAS_THREADS 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. endif # BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC 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 # BR2_TOOLCHAIN_EXTERNAL_CUSTOM endif # BR2_TOOLCHAIN_EXTERNAL