if BR2_TOOLCHAIN_EXTERNAL choice prompt "Toolchain" config BR2_TOOLCHAIN_EXTERNAL_LINARO_2013_03 bool "Linaro 2013.03" depends on BR2_arm depends on BR2_cortex_a5 || BR2_cortex_a8 || BR2_cortex_a9 || BR2_cortex_a15 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS help Linaro toolchain for the ARM architecture. It uses Linaro GCC 2013.03 (based on gcc 4.7), Linaro GDB 2012.12 (based on GDB 7.5), eglibc 2.15. It generates code that runs on all Cortex-A profile devices, but tuned for the Cortex-A9. The code generated is Thumb 2, with the hard floating point calling convention, and uses the VFPv3-D16 FPU instructions. To use this toolchain, you must disable soft float usage. config BR2_TOOLCHAIN_EXTERNAL_LINARO_2013_02 bool "Linaro 2013.02" depends on BR2_arm depends on BR2_cortex_a5 || BR2_cortex_a8 || BR2_cortex_a9 || BR2_cortex_a15 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS help Linaro toolchain for the ARM architecture. It uses Linaro GCC 2013.02 (based on gcc 4.7), Linaro GDB 2012.12 (based on GDB 7.5), eglibc 2.15. It generates code that runs on all Cortex-A profile devices, but tuned for the Cortex-A9. The code generated is Thumb 2, with the hard floating point calling convention, and uses the VFPv3-D16 FPU instructions. To use this toolchain, you must disable soft float usage. config BR2_TOOLCHAIN_EXTERNAL_LINARO_2013_01 bool "Linaro 2013.01" depends on BR2_arm depends on BR2_cortex_a5 || BR2_cortex_a8 || BR2_cortex_a9 || BR2_cortex_a15 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS help Linaro toolchain for the ARM architecture. It uses Linaro GCC 2013.01 (based on gcc 4.7), Linaro GDB 2012.12 (based on GDB 7.5), eglibc 2.15. It generates code that runs on all Cortex-A profile devices, but tuned for the Cortex-A9. The code generated is Thumb 2, with the hard floating point calling convention, and uses the VFPv3-D16 FPU instructions. To use this toolchain, you must disable soft float usage. comment "Linaro toolchains available for Cortex-A{5,8,9,15}" depends on BR2_arm depends on !BR2_cortex_a5 && !BR2_cortex_a8 && !BR2_cortex_a9 && !BR2_cortex_a15 config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM201305 bool "Sourcery CodeBench ARM 2013.05" depends on BR2_arm depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS help Sourcery CodeBench toolchain for the ARM architecture, from Mentor Graphics. It uses gcc 4.7.3, binutils 2.23.52, glibc 2.17 and gdb 7.4.50, kernel headers 3.8.2. 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_ARM201203 bool "Sourcery CodeBench ARM 2012.03" depends on BR2_arm depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS help Sourcery CodeBench toolchain for the ARM architecture, from Mentor Graphics. It uses gcc 4.6.3, binutils 2.21.53, glibc 2.15 and gdb 7.2.50, kernel headers 3.2.10. 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_ARM201109 bool "Sourcery CodeBench ARM 2011.09" depends on BR2_arm depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS 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_MIPS201209 bool "Sourcery CodeBench MIPS 2012.09" depends on BR2_mips || BR2_mipsel depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS help Sourcery CodeBench toolchain for the MIPS architecture, from Mentor Graphics. It uses gcc 4.7.2, binutils 2.23.51, glibc 2.16, uClibc 0.9.30 and gdb 7.4.50, kernel headers 3.5.4. It has support for the following variants: - MIPS32 O32 big endian glibc Select a MIPS generic core Disable BR2_SOFT_FLOAT - MIPS64 big endian glibc Select a MIPS generic core Select the n64 ABI Disable BR2_SOFT_FLOAT - MIPS32 O32 little endian glibc Select a MIPS generic core Disable BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -EL - MIPS64 little endian glibc Select a MIPS generic core Select the n64 ABI 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 - MIPS64 big endian soft float glibc Select a MIPS generic core Select the n64 ABI 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 - MIPS64 little endian soft float glibc Select a MIPS generic core Select the n64 ABI 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_MIPS201203 bool "Sourcery CodeBench MIPS 2012.03" depends on BR2_mips || BR2_mipsel depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS help Sourcery CodeBench toolchain for the MIPS architecture, from Mentor Graphics. It uses gcc 4.6.3, binutils 2.21.53, glibc 2.15, uClibc 0.9.30 and gdb 7.2.50, kernel headers 3.2.10. It has support for the following variants: - MIPS32 O32 big endian glibc Select a MIPS generic core Disable BR2_SOFT_FLOAT - MIPS64 big endian glibc Select a MIPS generic core Select the n64 ABI Disable BR2_SOFT_FLOAT - MIPS32 O32 little endian glibc Select a MIPS generic core Disable BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -EL - MIPS64 little endian glibc Select a MIPS generic core Select the n64 ABI 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 - MIPS64 big endian soft float glibc Select a MIPS generic core Select the n64 ABI 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 - MIPS64 little endian soft float glibc Select a MIPS generic core Select the n64 ABI 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_MIPS201109 bool "Sourcery CodeBench MIPS 2011.09" depends on BR2_mips || BR2_mipsel depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS help Sourcery CodeBench toolchain for the MIPS architecture, from Mentor Graphics. It uses gcc 4.5.2, binutils 2.21.53, glibc 2.13, uClibc 0.9.30 and gdb 7.2.50, kernel headers 3.0.1. It has support for the following variants: - MIPS32 O32 big endian glibc Select a MIPS generic core Disable BR2_SOFT_FLOAT - MIPS64 big endian glibc Select a MIPS generic core Select the n64 ABI Disable BR2_SOFT_FLOAT - MIPS32 O32 little endian glibc Select a MIPS generic core Disable BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -EL - MIPS64 little endian glibc Select a MIPS generic core Select the n64 ABI 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 - MIPS64 big endian soft float glibc Select a MIPS generic core Select the n64 ABI 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 - MIPS64 little endian soft float glibc Select a MIPS generic core Select the n64 ABI 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 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS 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 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS help Sourcery CodeBench toolchain for the PowerPC architecture, 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: - 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_SH201209 bool "Sourcery CodeBench SH 2012.09" depends on BR2_sh4a || BR2_sh4aeb depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS help Sourcery CodeBench toolchain for the SuperH architecture, from Mentor Graphics. It uses gcc 4.7.2, binutils 2.23.51, glibc 2.16, uClibc 0.9.30, gdb 7.4.50 and kernel headers 3.5.4. 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_SH201203 bool "Sourcery CodeBench SH 2012.03" depends on BR2_sh4a || BR2_sh4aeb depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS help Sourcery CodeBench toolchain for the SuperH architecture, from Mentor Graphics. It uses gcc 4.6.3, binutils 2.21.53, glibc 2.15, uClibc 0.9.30, gdb 7.2.50 and kernel headers 3.2.10. 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_SH201103 bool "Sourcery CodeBench SH 2011.03" depends on BR2_sh4a || BR2_sh4aeb depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS 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_SH2A_201103 bool "Sourcery CodeBench SH 2011.03" depends on BR2_sh2a depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_UCLIBC select BR2_LARGEFILE select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_USE_WCHAR select BR2_TOOLCHAIN_HAS_THREADS select BR2_TOOLCHAIN_HAS_THREADS_DEBUG select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS 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 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_UCLIBC select BR2_LARGEFILE select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_USE_WCHAR select BR2_TOOLCHAIN_HAS_THREADS select BR2_TOOLCHAIN_HAS_THREADS_DEBUG select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS 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_201209 bool "Sourcery CodeBench x86/x86_64 2012.09" depends on BR2_i386 || BR2_x86_64 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS help Sourcery CodeBench toolchain for the x86/x86_64 architectures, from Mentor Graphics. It uses gcc 4.7.2, binutils 2.23.51, glibc 2.16, gdb 7.4.50 and kernel headers 3.5.4. It has support for the following variants: - Intel Pentium 4, glibc, 32 bits Default for x86, nothing special to do. - Intel Atom, glibc, 32 bits Select an Atom core - Intel Xeon, glibc, 64 bits Default for x86_64, nothing special to do. - Intel Core 2, glibc, 64 bits Select a Core 2 core Other architecture variants (beyond Pentium-4/Xeon) are supported as well, but glibc is not optimised for it. config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86_201203 bool "Sourcery CodeBench x86/x86_64 2012.03" depends on BR2_i386 || BR2_x86_64 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS help Sourcery CodeBench toolchain for the x86/x86_64 architectures, from Mentor Graphics. It uses gcc 4.6.3, binutils 2.21.53, glibc 2.15, gdb 7.2.50 and kernel headers 3.2.10. It has support for the following variants: - Intel Pentium 4, glibc, 32 bits Default for x86, nothing special to do. - Intel Atom, glibc, 32 bits Select an Atom core - Intel Xeon, glibc, 64 bits Default for x86_64, nothing special to do. - Intel Core 2, glibc, 64 bits Select a Core 2 core Other architecture variants (beyond Pentium-4/Xeon) are supported as well, but glibc is not optimised for it. config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86_201109 bool "Sourcery CodeBench x86/x86_64 2011.09" depends on BR2_i386 || BR2_x86_64 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS 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 for x86, nothing special to do. - Intel Atom, glibc, 32 bits Select an Atom core - Intel Xeon, glibc, 64 bits Default for x86_64, nothing special to do. - Intel Core 2, glibc, 64 bits Select a Core 2 core Other architecture variants (beyond Pentium-4/Xeon) are supported as well, but glibc is not optimised for it. config BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R2 bool "Blackfin.uclinux.org 2012R2-RC2" depends on BR2_bfin depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_UCLIBC select BR2_INSTALL_LIBSTDCPP select BR2_LARGEFILE select BR2_INET_IPV6 select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_USE_WCHAR select BR2_TOOLCHAIN_HAS_THREADS select BR2_TOOLCHAIN_HAS_THREADS_DEBUG select BR2_HOSTARCH_NEEDS_IA32_LIBS help Toolchain for the Blackfin architecture, from http://blackfin.uclinux.org. config BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R1 bool "Blackfin.uclinux.org 2012R1-RC2" depends on BR2_bfin depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_UCLIBC select BR2_INSTALL_LIBSTDCPP select BR2_LARGEFILE select BR2_INET_IPV6 select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_USE_WCHAR select BR2_TOOLCHAIN_HAS_THREADS select BR2_TOOLCHAIN_HAS_THREADS_DEBUG select BR2_HOSTARCH_NEEDS_IA32_LIBS help Toolchain for the Blackfin architecture, from http://blackfin.uclinux.org. config BR2_TOOLCHAIN_EXTERNAL_XILINX_MICROBLAZEEL_14_3 bool "Xilinx Little Endian Microblaze GNU Tools" depends on BR2_microblazeel depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_HOSTARCH_NEEDS_IA32_LIBS help Toolchain for the Microblaze architecture, from http://git.xilinx.com/?p=microblaze-gnu.git;a=tree;f=binaries. It uses gcc 4.6.2, binutils 2.21.53, glibc 2.14 and gdb 7.4.50. config BR2_TOOLCHAIN_EXTERNAL_XILINX_MICROBLAZEEL_V2 bool "Xilinx Little Endian Microblaze GNU Tools" depends on BR2_microblazeel depends on BR2_HOSTARCH = "x86_64" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC help Toolchain for the Microblaze architecture, from http://wiki.xilinx.com/mb-gnu-tools config BR2_TOOLCHAIN_EXTERNAL_XILINX_MICROBLAZEBE_14_3 bool "Xilinx Big Endian Microblaze GNU Tools" depends on BR2_microblazebe depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_HOSTARCH_NEEDS_IA32_LIBS help Toolchain for the Microblaze architecture, from http://git.xilinx.com/?p=microblaze-gnu.git;a=tree;f=binaries. It uses gcc 4.6.2, binutils 2.21.53, glibc 2.14 and gdb 7.4.50. config BR2_TOOLCHAIN_EXTERNAL_XILINX_MICROBLAZEBE_V2 bool "Xilinx Big Endian Microblaze GNU Tools" depends on BR2_microblazebe depends on BR2_HOSTARCH = "x86_64" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC help Toolchain for the Microblaze architecture, from http://wiki.xilinx.com/mb-gnu-tools config BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64_13_03 bool "Linaro AArch64 13.03" depends on BR2_aarch64 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS help Toolchain for the AArch64 architecture, from http://www.linaro.org/engineering/armv8/ config BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64_13_02 bool "Linaro AArch64 13.02" depends on BR2_aarch64 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS help Toolchain for the AArch64 architecture, from http://www.linaro.org/engineering/armv8/ config BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64_13_01 bool "Linaro AArch64 13.01" depends on BR2_aarch64 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS help Toolchain for the AArch64 architecture, from http://www.linaro.org/engineering/armv8/ config BR2_TOOLCHAIN_EXTERNAL_CUSTOM bool "Custom toolchain" help Use this option to use a custom toolchain pre-installed on your system. endchoice choice prompt "Toolchain origin" # Keep compatibility with old defconfig files that are using # custom toolchains, and which are therefore assuming that # "preinstalled" in the default choice. default BR2_TOOLCHAIN_EXTERNAL_PREINSTALLED if BR2_TOOLCHAIN_EXTERNAL_CUSTOM config BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD bool "Toolchain to be downloaded and installed" help Select this option if you want Buildroot to download and install the toolchain. If you have selected a custom toolchain, specify the URL in BR2_TOOLCHAIN_EXTERNAL_URL. config BR2_TOOLCHAIN_EXTERNAL_PREINSTALLED bool "Pre-installed toolchain" help Select this option if you want to use a pre-installed toolchain. Specify the path to this toolchain in BR2_TOOLCHAIN_EXTERNAL_PATH. endchoice config BR2_TOOLCHAIN_EXTERNAL_PATH string "Toolchain path" default "/path/to/toolchain/usr" depends on BR2_TOOLCHAIN_EXTERNAL_PREINSTALLED help Path to where the external toolchain is installed. config BR2_TOOLCHAIN_EXTERNAL_URL string "Toolchain URL" depends on BR2_TOOLCHAIN_EXTERNAL_CUSTOM && BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD help URL of the custom toolchain tarball to download and install. 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-linux-gnueabihf" if BR2_TOOLCHAIN_EXTERNAL_LINARO_2013_03 default "arm-linux-gnueabihf" if BR2_TOOLCHAIN_EXTERNAL_LINARO_2013_02 default "arm-linux-gnueabihf" if BR2_TOOLCHAIN_EXTERNAL_LINARO_2013_01 default "arm-none-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM201109 default "arm-none-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM201203 default "arm-none-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM201305 default "aarch64-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64_13_03 default "aarch64-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64_13_02 default "aarch64-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64_13_01 default "microblazeel-unknown-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_XILINX_MICROBLAZEEL_14_3 default "microblazeel-unknown-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_XILINX_MICROBLAZEEL_V2 default "microblaze-unknown-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_XILINX_MICROBLAZEBE_14_3 default "microblaze-unknown-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_XILINX_MICROBLAZEBE_V2 default "mips-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS201109 default "mips-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS201203 default "mips-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS201209 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_SH201103 default "sh-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH201203 default "sh-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH201209 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_201109 default "i686-pc-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86_201203 default "i686-pc-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86_201209 default "bfin-uclinux" if BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R1 && BR2_BINFMT_FLAT default "bfin-linux-uclibc" if BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R1 && BR2_BINFMT_FDPIC default "bfin-uclinux" if BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R2 && BR2_BINFMT_FLAT default "bfin-linux-uclibc" if BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX_2012R2 && BR2_BINFMT_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_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/eglibc" select BR2_TOOLCHAIN_EXTERNAL_GLIBC help 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. 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_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_INET_RPC bool "Toolchain has RPC support?" select BR2_TOOLCHAIN_HAS_NATIVE_RPC 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 # BR2_TOOLCHAIN_EXTERNAL_CUSTOM config BR2_TOOLCHAIN_EXTERNAL_GDB_SERVER_COPY bool "Copy gdb server to the Target" depends on BR2_TOOLCHAIN_EXTERNAL help Copy the gdbserver provided by the external toolchain to the target. endif # BR2_TOOLCHAIN_EXTERNAL