if BR2_TOOLCHAIN_EXTERNAL choice prompt "Toolchain" comment "(e)glibc toolchains only available with shared lib support" depends on BR2_STATIC_LIBS comment "Linaro toolchains available for Cortex-A + EABIhf" depends on BR2_arm || BR2_armeb depends on !BR2_ARM_CPU_ARMV7A || !BR2_ARM_EABIHF depends on !BR2_STATIC_LIBS # Note: we use the same symbol for both Linaro toolchains. # Since they have different dependencies (the host), we can # give them different prompts and different help texts. config BR2_TOOLCHAIN_EXTERNAL_LINARO_ARM bool "Linaro ARM 2014.09" depends on BR2_arm depends on BR2_ARM_CPU_ARMV7A depends on BR2_HOSTARCH = "x86" depends on BR2_ARM_EABIHF depends on !BR2_STATIC_LIBS select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_1 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 help Linaro toolchain for the ARM architecture. It uses Linaro GCC 2014.09 (based on gcc 4.9), Linaro GDB 2013.10 (based on GDB 7.6), eglibc 2.19, Binutils 2014.09 (based on 2.24). 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. # See the note above. config BR2_TOOLCHAIN_EXTERNAL_LINARO_ARM bool "Linaro ARM 2016.02" depends on BR2_arm depends on BR2_ARM_CPU_ARMV7A depends on BR2_HOSTARCH = "x86_64" depends on BR2_ARM_EABIHF depends on !BR2_STATIC_LIBS select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0 select BR2_TOOLCHAIN_GCC_AT_LEAST_5 help Linaro toolchain for the ARM architecture. It uses Linaro GCC 2016.02 (based on gcc 5.3), Linaro GDB 2016.02 (based on GDB 7.10), glibc 2.21, Binutils 2015.10 (based on 2.25). 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. # See the note above. config BR2_TOOLCHAIN_EXTERNAL_LINARO_ARMEB bool "Linaro armeb 2014.09" depends on BR2_armeb depends on BR2_ARM_CPU_ARMV7A depends on BR2_HOSTARCH = "x86" depends on BR2_ARM_EABIHF depends on !BR2_STATIC_LIBS select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_1 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 help Linaro toolchain for the ARM big endian architecture. It uses Linaro GCC 2014.09 (based on gcc 4.9), Linaro GDB 2013.10 (based on GDB 7.6), eglibc 2.19, Binutils 2014.09 (based on 2.24). 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. # See the note above. config BR2_TOOLCHAIN_EXTERNAL_LINARO_ARMEB bool "Linaro armeb 2016.02" depends on BR2_armeb depends on BR2_ARM_CPU_ARMV7A depends on BR2_HOSTARCH = "x86_64" depends on BR2_ARM_EABIHF depends on !BR2_STATIC_LIBS select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0 select BR2_TOOLCHAIN_GCC_AT_LEAST_5 help Linaro toolchain for the ARM big endian architecture. It uses Linaro GCC 2016.02 (based on gcc 5.3), Linaro GDB 2016.02 (based on GDB 7.10), glibc 2.21, Binutils 2015.10 (based on 2.25). 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. config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM bool "Sourcery CodeBench ARM 2014.05" depends on BR2_arm depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" depends on BR2_ARM_EABI depends on !BR2_STATIC_LIBS select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_13 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 help Sourcery CodeBench toolchain for the ARM architecture, from Mentor Graphics. It uses gcc 4.8.3, binutils 2.24.51, glibc 2.18 and gdb 7.7.50, kernel headers 3.13. 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 comment "Sourcery CodeBench toolchains available for the EABI ABI" depends on BR2_arm depends on !BR2_ARM_EABI depends on !BR2_STATIC_LIBS config BR2_TOOLCHAIN_EXTERNAL_ARAGO_ARMV7A bool "Arago ARMv7 2011.09" depends on BR2_arm depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" depends on BR2_ARM_CPU_ARMV7A depends on BR2_ARM_EABI depends on BR2_ARM_CPU_HAS_VFPV3 depends on !BR2_STATIC_LIBS select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS select BR2_TOOLCHAIN_GCC_AT_LEAST_4_5 # kernel headers: 2.6.31 help Texas Instruments Arago 2011.09 toolchain, with gcc 4.5.3, binutils 2.20.1, glibc 2.12, gdb 7.2. This toolchain uses -mfloat-abi=softfp (i.e can use FPU instructions, but passes floating point function arguments in integer registers), and requires a VFPv3 floating point unit to work properly. This unit is available on most Cortex-A ARM processors, but not all. config BR2_TOOLCHAIN_EXTERNAL_ARAGO_ARMV5TE bool "Arago ARMv5 2011.09" depends on BR2_arm depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" depends on !BR2_ARM_CPU_ARMV4 depends on BR2_ARM_EABI depends on !BR2_STATIC_LIBS select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS select BR2_TOOLCHAIN_GCC_AT_LEAST_4_5 # kernel headers: 2.6.31 help Texas Instruments Arago ARMv5 2011.09 toolchain, with gcc 4.5.3, binutils 2.20.1, glibc 2.12, gdb 7.2. This toolchain uses software-floating point. config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS bool "Sourcery CodeBench MIPS 2016.05" depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el depends on BR2_mips_32r2 || BR2_mips_64r2 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" depends on !BR2_MIPS_NABI32 depends on !BR2_STATIC_LIBS select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_4 select BR2_TOOLCHAIN_GCC_AT_LEAST_5 help Sourcery CodeBench toolchain for the MIPS architecture, from Mentor Graphics. It uses gcc 5.3, binutils 2.25.51, glibc 2.23, uClibc 0.9.30 and gdb 7.10.50, kernel headers 4.4.1. It has support for the following variants: - MIPS32r2 - Big-Endian, 2008 NaN, O32 Select MIPS (big endian) core Disable BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -mnan=2008 - MIPS32r2 - Big-Endian, O32 Select MIPS (big endian) core Disable BR2_SOFT_FLOAT - MIPS32r2 - Big-Endian, O32, MIPS16 Select MIPS (big endian) core Disable BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -mips16 - MIPS32r2 - Big-Endian, Soft-Float, O32 Select MIPS (big endian) core Select BR2_SOFT_FLOAT - MIPS32r2 - Big-Endian, Soft-Float, O32, MIPS16 Select MIPS (big endian) core Select BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -mips16 - MIPS32r2 - Little-Endian, 2008 NaN, O32 Select MIPS (little endian) core Disable BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -mnan=2008 - MIPS32r2 - Little-Endian, O32 Select MIPS (little endian) core Disable BR2_SOFT_FLOAT - MIPS32r2 - Little-Endian, O32, MIPS16 Select MIPS (little endian) core Disable BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -mips16 - MIPS32r2 - Little-Endian, Soft-Float, O32 Select MIPS (little endian) core Select BR2_SOFT_FLOAT - MIPS32r2 - Little-Endian, Soft-Float, O32, MIPS16 Select MIPS (little endian) core Select BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -mips16 - MIPS32r2 - Little-Endian, Soft-Float, O32, microMIPS Select MIPS (little endian) core Select BR2_SOFT_FLOAT Set BR2_TARGET_OPTIMIZATION to -mmicromips - MIPS32r2 - uClibc, Big-Endian, 2008 NaN, O32 Not usable in Buildroot yet. - MIPS32r2 - uClibc, Big-Endian, O32 Not usable in Buildroot yet. - MIPS32r2 - uClibc, Big-Endian, Soft-Float, O32 Not usable in Buildroot yet. - MIPS32r2 - uClibc, Little-Endian, 2008 NaN, O32 Not usable in Buildroot yet. - MIPS32r2 - uClibc, Little-Endian, O32 Not usable in Buildroot yet. - MIPS32r2 - uClibc, Little-Endian, Soft-Float, O32 Not usable in Buildroot yet. - MIPS64r2 - Big-Endian, N64 Select MIPS64 (big endian) core Select the n64 ABI Disable BR2_SOFT_FLOAT - MIPS64r2 - Big-Endian, Soft-Float, N64 Select MIPS64 (big endian) core Select the n64 ABI Select BR2_SOFT_FLOAT - MIPS64r2 - Little-Endian, N64 Select MIPS64 (little endian) core Select the n64 ABI Disable BR2_SOFT_FLOAT - MIPS64r2 - Little-Endian, Soft-Float, N64 Select MIPS64 (little endian) core Select the n64 ABI Select BR2_SOFT_FLOAT comment "Sourcery CodeBench toolchains are only available for MIPS/MIPS64 o32 and n64" depends on BR2_MIPS_NABI32 depends on !BR2_STATIC_LIBS config BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS bool "Codescape IMG GNU Linux Toolchain 2015.10" depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" depends on BR2_mips_32r6 || (BR2_mips_64r6 && !BR2_MIPS_SOFT_FLOAT) select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 help Codescape IMG GNU Linux Toolchain 2015.10 for the MIPS architecture, from Imagination Technologies. It uses gcc 4.9.2, binutils 2.24.90, glibc 2.20, gdb 7.9.1 and kernel headers 4.0. It has support for the following variants: - MIPS32r6 - Big-Endian, Hard-Float, 2008 NaN, o32 ABI Select 'MIPS (big endian)' Target Architecture Select 'mips 32r6' Target Architecture Variant Disable 'Use soft-float' - MIPS32r6 - Big-Endian, Soft-Float, 2008 NaN, o32 ABI Select 'MIPS (big endian)' Target Architecture Select 'mips 32r6' Target Architecture Variant Enable 'Use soft-float' - MIPS32r6 - Little-Endian, Hard-Float, 2008 NaN, o32 ABI Select 'MIPS (little endian)' Target Architecture Select 'mips 32r6' Target Architecture Variant Disable 'Use soft-float' - MIPS32r6 - Little-Endian, Soft-Float, 2008 NaN, o32 ABI Select 'MIPS (little endian)' Target Architecture Select 'mips 32r6' Target Architecture Variant Enable 'Use soft-float' - MIPS32r6 - Little-Endian, Hard-Float, 2008 NaN, o32 ABI, microMIPS Select 'MIPS (little endian)' Target Architecture Select 'mips 32r6' Target Architecture Variant Disable 'Use soft-float' Set BR2_TARGET_OPTIMIZATION to '-mmicromips' - MIPS32r6 - Little-Endian, Soft-Float, 2008 NaN, o32 ABI, microMIPS Select 'MIPS (little endian)' Target Architecture Select 'mips 32r6' Target Architecture Variant Enable 'Use soft-float' Set BR2_TARGET_OPTIMIZATION to '-mmicromips' - MIPS64r6 - Big-Endian, Hard-Float, 2008 NaN, n32 ABI Select 'MIPS64 (big endian)' Target Architecture Select 'mips 64r6' Target Architecture Variant Select 'n32' Target ABI Disable 'Use soft-float' - MIPS64r6 - Little-Endian, Hard-Float, 2008 NaN, n32 ABI Select 'MIPS64 (little endian)' Target Architecture Select 'mips 64r6' Target Architecture Variant Select 'n32' Target ABI Disable 'Use soft-float' - MIPS64r6 - Big-Endian, Hard-Float, 2008 NaN, n64 ABI Select 'MIPS64 (big endian)' Target Architecture Select 'mips 64r6' Target Architecture Variant Select 'n64' Target ABI Disable 'Use soft-float' - MIPS64r6 - Little-Endian, Hard-Float, 2008 NaN, n64 ABI Select 'MIPS64 (little endian)' Target Architecture Select 'mips 64r6' Target Architecture Variant Select 'n64' Target ABI Disable 'Use soft-float' config BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_MTI_MIPS bool "Codescape MTI GNU Linux Toolchain 2015.10" depends on BR2_mips || BR2_mipsel || BR2_mips64 || BR2_mips64el depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" depends on BR2_mips_32r2 || (BR2_mips_64r2 && !BR2_MIPS_SOFT_FLOAT) select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 help Codescape MTI GNU Linux Toolchain 2015.10 for the MIPS architecture, from Imagination Technologies. It uses gcc 4.9.2, binutils 2.24.90, glibc 2.20, gdb 7.9.1 and kernel headers 4.0. It has support for the following variants: - MIPS32r2 - Big-Endian, Hard-Float, Legacy NaN, o32 ABI Select 'MIPS (big endian)' Target Architecture Select 'mips 32r2' Target Architecture Variant Disable 'Use soft-float' - MIPS32r2 - Big-Endian, Hard-Float, 2008 NaN, o32 ABI Select 'MIPS (big endian)' Target Architecture Select 'mips 32r2' Target Architecture Variant Disable 'Use soft-float' Set BR2_TARGET_OPTIMIZATION to '-mnan=2008' - MIPS32r2 - Big-Endian, Soft-Float, Legacy NaN, o32 ABI Select 'MIPS (big endian)' Target Architecture Select 'mips 32r2' Target Architecture Variant Enable 'Use soft-float' - MIPS32r2 - Little-Endian, Hard-Float, Legacy NaN, o32 ABI Select 'MIPS (little endian)' Target Architecture Select 'mips 32r2' Target Architecture Variant Disable 'Use soft-float' - MIPS32r2 - Little-Endian, Hard-Float, 2008 NaN, o32 ABI Select 'MIPS (little endian)' Target Architecture Select 'mips 32r2' Target Architecture Variant Disable 'Use soft-float' Set BR2_TARGET_OPTIMIZATION to '-mnan=2008' - MIPS32r2 - Little-Endian, Soft-Float, Legacy NaN, o32 ABI Select 'MIPS (little endian)' Target Architecture Select 'mips 32r2' Target Architecture Variant Enable 'Use soft-float' - MIPS32r2 - Little-Endian, Hard-Float, 2008 NaN, o32 ABI, microMIPS Select 'MIPS (little endian)' Target Architecture Select 'mips 32r2' Target Architecture Variant Enable 'Use soft-float' Set BR2_TARGET_OPTIMIZATION to '-mmicromips' - MIPS32r2 - Little-Endian, Soft-Float, Legacy NaN, o32 ABI, microMIPS Select 'MIPS (little endian)' Target Architecture Select 'mips 32r2' Target Architecture Variant Disable 'Use soft-float' Set BR2_TARGET_OPTIMIZATION to '-mmicromips' - MIPS64r2 - Big-Endian, Hard-Float, Legacy NaN, n32 ABI Select 'MIPS64 (big endian)' Target Architecture Select 'mips 64r2' Target Architecture Variant Select 'n32' Target ABI Disable 'Use soft-float' - MIPS64r2 - Little-Endian, Hard-Float, Legacy NaN, n32 ABI Select 'MIPS64 (little endian)' Target Architecture Select 'mips 64r2' Target Architecture Variant Select 'n32' Target ABI Disable 'Use soft-float' - MIPS64r2 - Big-Endian, Hard-Float, Legacy NaN, n64 ABI Select 'MIPS64 (big endian)' Target Architecture Select 'mips 64r2' Target Architecture Variant Select 'n64' Target ABI Disable 'Use soft-float' - MIPS64r2 - Little-Endian, Hard-Float, Legacy NaN, n64 ABI Select 'MIPS64 (little endian)' Target Architecture Select 'mips 64r2' Target Architecture Variant Select 'n64' Target ABI Disable 'Use soft-float' config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII bool "Sourcery CodeBench Nios-II 2016.05" depends on BR2_nios2 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" depends on !BR2_STATIC_LIBS select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_4 select BR2_TOOLCHAIN_GCC_AT_LEAST_5 select BR2_TOOLCHAIN_HAS_BINUTILS_BUG_19405 # based-on binutils-2.25.1 help Sourcery CodeBench toolchain for the Nios-II architecture, from Mentor Graphics. It uses gcc 5.3, binutils 2.25.51, glibc 2.23, gdb 7.10.50 and kernel headers 4.4. config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH bool "Sourcery CodeBench SH 2012.09" depends on BR2_sh4a || BR2_sh4aeb depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" depends on !BR2_STATIC_LIBS select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_5 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 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_AMD64 bool "Sourcery CodeBench AMD64 2015.11" depends on BR2_x86_64 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" depends on !BR2_STATIC_LIBS depends on BR2_x86_jaguar || BR2_x86_steamroller select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_2 select BR2_TOOLCHAIN_GCC_AT_LEAST_5 help Sourcery CodeBench toolchain for the amd64 (x86_64) architectures, from Mentor Graphics. It uses gcc 5.2, binutils 2.25.51, glibc 2.22, gdb 7.10.50 and kernel headers 4.2. It has support for the following variants: - AMD Puma/Jaguar (family 16h), glibc Default for x86_64, nothing special to do. - AMD Steamroller (family 15h), glibc Select a steamroller core. No other architecture variants are supported since glibc is optimized for one of these two baselines. config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86 bool "Sourcery CodeBench x86/x86_64 2012.09" depends on BR2_i386 || BR2_x86_64 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" depends on !BR2_STATIC_LIBS depends on !BR2_x86_jaguar depends on !BR2_x86_steamroller select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_5 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 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_BLACKFIN_UCLINUX bool "Blackfin.uclinux.org 2014R1" depends on BR2_bfin depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" select BR2_TOOLCHAIN_EXTERNAL_UCLIBC select BR2_INSTALL_LIBSTDCPP 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 select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_10 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_3 help Toolchain for the Blackfin architecture, from http://blackfin.uclinux.org. # See note about Linaro ARM/ARMEB toolchains, above. config BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64 bool "Linaro AArch64 14.09" depends on BR2_aarch64 depends on BR2_HOSTARCH = "x86" depends on !BR2_STATIC_LIBS select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_7 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 help Toolchain for the AArch64 architecture, from http://www.linaro.org/engineering/armv8/ # See note about Linaro ARM/ARMEB toolchains, above. config BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64 bool "Linaro AArch64 2016.02" depends on BR2_aarch64 depends on BR2_HOSTARCH = "x86_64" depends on !BR2_STATIC_LIBS select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_0 select BR2_TOOLCHAIN_GCC_AT_LEAST_5 help Toolchain for the AArch64 architecture, from http://www.linaro.org/engineering/armv8/ config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AARCH64 bool "CodeSourcery AArch64 2014.11" depends on BR2_aarch64 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" depends on !BR2_STATIC_LIBS select BR2_TOOLCHAIN_EXTERNAL_GLIBC select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_16 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 help Sourcery CodeBench toolchain for the AArch64 architecture, from Mentor Graphics. It uses gcc 4.9.1, binutils 2.24.51.20140217, glibc 2.20, gdb 7.7.50 and kernel headers 3.16.2. config BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS bool "Musl 1.1.12 toolchain" depends on (BR2_arm && BR2_ARM_EABI) || \ (BR2_arm && BR2_ARM_EABIHF && !BR2_ARM_CPU_ARMV4) || \ (BR2_armeb && BR2_ARM_EABI) || BR2_i386 || \ (BR2_mips && !BR2_SOFT_FLOAT) || \ BR2_mipsel || (BR2_powerpc && BR2_powerpc_CLASSIC) || \ BR2_sh4 || BR2_sh4eb || \ BR2_x86_64 depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86" # Unsupported for MIPS R6 depends on !BR2_mips_32r6 && !BR2_mips_64r6 select BR2_TOOLCHAIN_EXTERNAL_MUSL select BR2_INSTALL_LIBSTDCPP select BR2_HOSTARCH_NEEDS_IA32_LIBS select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_12 select BR2_TOOLCHAIN_GCC_AT_LEAST_5 help Toolchain based on the Musl C library, provided by the musl-cross project. It uses gcc 5.3, binutils 2.25.1 and musl 1.1.12. It does not have a cross debugger included. The ARM soft-float toolchain is built for ARMv4t, while the ARM hard-float toolchain is built for ARMv5t. The x86 toolchain is built for i486. http://musl.codu.org/ config BR2_TOOLCHAIN_EXTERNAL_SYNOPSYS_ARC bool "Synopsys ARC 2014.12 toolchain" depends on BR2_arc depends on BR2_HOSTARCH = "x86_64" # does not provide IPv6, and lacks many uClibc features # expected by Buildroot. The next Synopsys toolchain version # should fix those problems. depends on BROKEN select BR2_TOOLCHAIN_EXTERNAL_UCLIBC select BR2_INSTALL_LIBSTDCPP select BR2_TOOLCHAIN_HAS_NATIVE_RPC select BR2_ENABLE_LOCALE select BR2_USE_WCHAR select BR2_TOOLCHAIN_HAS_THREADS select BR2_TOOLCHAIN_HAS_THREADS_DEBUG select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_13 select BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 help Toolchain for the ARC cores, from https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases 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 "arc-linux" if BR2_TOOLCHAIN_EXTERNAL_SYNOPSYS_ARC && BR2_arcle default "arceb-linux" if BR2_TOOLCHAIN_EXTERNAL_SYNOPSYS_ARC && BR2_arceb default "arm-linux-gnueabihf" if BR2_TOOLCHAIN_EXTERNAL_LINARO_ARM default "armeb-linux-gnueabihf" if BR2_TOOLCHAIN_EXTERNAL_LINARO_ARMEB default "arm-none-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_ARM default "arm-arago-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_ARAGO_ARMV7A default "arm-arago-linux-gnueabi" if BR2_TOOLCHAIN_EXTERNAL_ARAGO_ARMV5TE default "aarch64-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_LINARO_AARCH64 default "aarch64-amd-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AARCH64 default "mips-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_MIPS default "nios2-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII default "sh-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_SH default "i686-pc-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86 default "x86_64-amd-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AMD64 default "bfin-uclinux" if BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX && BR2_BINFMT_FLAT default "bfin-linux-uclibc" if BR2_TOOLCHAIN_EXTERNAL_BLACKFIN_UCLINUX && BR2_BINFMT_FDPIC default "arm-linux-musleabi" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_arm && BR2_ARM_EABI default "arm-linux-musleabihf" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_arm && BR2_ARM_EABIHF default "mips-img-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_IMG_MIPS default "mips-mti-linux-gnu" if BR2_TOOLCHAIN_EXTERNAL_CODESCAPE_MTI_MIPS default "armeb-linux-musleabi" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_armeb default "i486-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_i386 default "mips-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && (BR2_mips && !BR2_SOFT_FLOAT) default "mipsel-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && (BR2_mipsel && !BR2_SOFT_FLOAT) default "mipsel-sf-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && (BR2_mipsel && BR2_SOFT_FLOAT) default "powerpc-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_powerpc default "sh4-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_sh4 default "sh4eb-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_sh4eb default "x86_64-linux-musl" if BR2_TOOLCHAIN_EXTERNAL_MUSL_CROSS && BR2_x86_64 default BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX \ if BR2_TOOLCHAIN_EXTERNAL_CUSTOM config BR2_TOOLCHAIN_EXTERNAL_GLIBC bool select BR2_TOOLCHAIN_USES_GLIBC config BR2_TOOLCHAIN_EXTERNAL_UCLIBC bool select BR2_TOOLCHAIN_USES_UCLIBC config BR2_TOOLCHAIN_EXTERNAL_MUSL bool select BR2_TOOLCHAIN_USES_MUSL select BR2_PACKAGE_NETBSD_QUEUE if BR2_TOOLCHAIN_EXTERNAL_CUSTOM choice bool "External toolchain gcc version" 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_6 bool "6.x" select BR2_TOOLCHAIN_GCC_AT_LEAST_6 config BR2_TOOLCHAIN_EXTERNAL_GCC_5 bool "5.x" select BR2_TOOLCHAIN_GCC_AT_LEAST_5 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_9 bool "4.9.x" select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_8 bool "4.8.x" select BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_7 bool "4.7.x" select BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_6 bool "4.6.x" select BR2_TOOLCHAIN_GCC_AT_LEAST_4_6 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_5 bool "4.5.x" select BR2_TOOLCHAIN_GCC_AT_LEAST_4_5 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_4 bool "4.4.x" select BR2_TOOLCHAIN_GCC_AT_LEAST_4_4 config BR2_TOOLCHAIN_EXTERNAL_GCC_4_3 bool "4.3.x" select BR2_TOOLCHAIN_GCC_AT_LEAST_4_3 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_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" 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 C library (available from http://www.uclibc.org/). 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" 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 config BR2_TOOLCHAIN_EXTERNAL_HAS_SSP bool "Toolchain has SSP support?" select BR2_TOOLCHAIN_HAS_SSP 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. endif # BR2_TOOLCHAIN_EXTERNAL_CUSTOM_UCLIBC 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. 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. # When the FDPIC shared binary format is used, the corresponding libraries are # always installed. When a different binary format is used, we offer the option # of installing the FDPIC shared libraries. config BR2_BFIN_INSTALL_FDPIC_SHARED bool "Install FDPIC shared libraries" depends on BR2_bfin && !BR2_BINFMT_FDPIC help The Linux kernel supports running both FDPIC and FLAT applications concurrently if the binary format specific libraries are installed properly. This option allows developer to install FDPIC libraries into a buildroot rootfs image built with binary format that is not FDPIC. # When the FLAT shared binary format is used, we force the installation # of the corresponding libraries. When a different binary format is # used, we offer the option of installing the FLAT shared libraries. config BR2_BFIN_INSTALL_FLAT_SHARED bool "Install FLAT shared libraries" if !BR2_BINFMT_FLAT_SHARED depends on BR2_bfin default y if BR2_BINFMT_FLAT_SHARED help The Linux kernel supports running both FDPIC and FLAT applications concurrently if the binary format specific libraries are installed properly. This option allows developer to install FLAT libraries into a buildroot rootfs image built with binary format that is not shared FLAT. endif # BR2_TOOLCHAIN_EXTERNAL