ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/toolchain/Config.in b/toolchain/Config.in
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+++ b/toolchain/Config.in
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+# Copyright (C) 2006-2013 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+menuconfig TARGET_OPTIONS
+ bool "Target Options" if DEVEL
+
+ config TARGET_OPTIMIZATION
+ string "Target Optimizations" if TARGET_OPTIONS
+ default DEFAULT_TARGET_OPTIMIZATION
+ help
+ Optimizations to use when building for the target host.
+
+ config SOFT_FLOAT
+ bool "Use software floating point by default" if TARGET_OPTIONS
+ default y if !HAS_FPU
+ depends on arm || armeb || powerpc || mipsel || mips || mips64el || mips64
+ help
+ If your target CPU does not have a Floating Point Unit (FPU) or a
+ kernel FPU emulator, but you still wish to support floating point
+ functions, then everything will need to be compiled with soft floating
+ point support (-msoft-float).
+
+ Most people will answer N.
+
+ config USE_MIPS16
+ bool "Build packages with MIPS16 instructions" if TARGET_OPTIONS
+ depends on HAS_MIPS16
+ default y
+ help
+ If your target CPU does support the MIPS16 instruction set
+ and you want to use it for packages, enable this option.
+ MIPS16 produces smaller binaries thus reducing pressure on
+ caches and TLB.
+
+ Most people will answer N.
+
+
+ choice BPF_TOOLCHAIN
+ prompt "BPF toolchain" if DEVEL
+ default BPF_TOOLCHAIN_PREBUILT if HAS_PREBUILT_LLVM_TOOLCHAIN
+ default BPF_TOOLCHAIN_BUILD_LLVM
+
+ config BPF_TOOLCHAIN_NONE
+ bool "None"
+
+ config BPF_TOOLCHAIN_PREBUILT
+ bool "Use prebuilt LLVM toolchain"
+ depends on HAS_PREBUILT_LLVM_TOOLCHAIN
+ select USE_LLVM_PREBUILT
+
+ config BPF_TOOLCHAIN_HOST
+ select USE_LLVM_HOST
+ bool "Use host LLVM toolchain"
+
+ config BPF_TOOLCHAIN_BUILD_LLVM
+ select USE_LLVM_BUILD if NEED_BPF_TOOLCHAIN
+ bool "Build LLVM toolchain for eBPF"
+ help
+ If enabled, a LLVM toolchain for building eBPF binaries will be built.
+ If this is not enabled, eBPF packages can only be built if the host
+ has a suitable toolchain
+ endchoice
+
+ config BPF_TOOLCHAIN_HOST_PATH
+ string
+ depends on BPF_TOOLCHAIN_HOST
+ prompt "Host LLVM toolchain path (prefix)" if DEVEL
+ default "/usr/local/opt/llvm" if HOST_OS_MACOS
+ default ""
+
+menuconfig EXTERNAL_TOOLCHAIN
+ bool
+ prompt "Use external toolchain" if DEVEL
+ help
+ If enabled, the buildroot will compile using an existing toolchain instead of
+ compiling one.
+
+ config NATIVE_TOOLCHAIN
+ bool
+ prompt "Use host's toolchain" if DEVEL
+ depends on EXTERNAL_TOOLCHAIN
+ select NO_STRIP
+ help
+ If enabled, the buildroot will compile using the native toolchain for your
+ host instead of compiling one.
+
+ config TARGET_NAME
+ string
+ prompt "Target name" if DEVEL
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "aarch64-unknown-linux-gnu" if aarch64
+ default "aarch64_be-unknown-linux-gnu" if aarch64_be
+ default "arm-unknown-linux-gnu" if arm
+ default "armeb-unknown-linux-gnu" if armeb
+ default "i486-unknown-linux-gnu" if i386
+ default "loongarch64-unknown-linux-gnu" if loongarch64
+ default "mips-unknown-linux-gnu" if mips
+ default "mipsel-unknown-linux-gnu" if mipsel
+ default "powerpc-unknown-linux-gnu" if powerpc
+ default "x86_64-unknown-linux-gnu" if x86_64
+
+ config TOOLCHAIN_PREFIX
+ string
+ prompt "Toolchain prefix" if DEVEL
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "aarch64-unknown-linux-gnu" if aarch64
+ default "aarch64_be-unknown-linux-gnu" if aarch64_be
+ default "arm-unknown-linux-gnu-" if arm
+ default "armeb-unknown-linux-gnu-" if armeb
+ default "i486-unknown-linux-gnu-" if i386
+ default "loongarch64-unknown-linux-gnu-" if loongarch64
+ default "mips-unknown-linux-gnu-" if mips
+ default "mipsel-unknown-linux-gnu-" if mipsel
+ default "powerpc-unknown-linux-gnu-" if powerpc
+ default "x86_64-unknown-linux-gnu-" if x86_64
+
+ config TOOLCHAIN_ROOT
+ string
+ prompt "Toolchain root" if DEVEL
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "/opt/cross/aarch64-unknown-linux-gnu" if aarch64
+ default "/opt/cross/aarch64_be-unknown-linux-gnu" if aarch64_be
+ default "/opt/cross/arm-unknown-linux-gnu" if arm
+ default "/opt/cross/armeb-unknown-linux-gnu" if armeb
+ default "/opt/cross/i486-unknown-linux-gnu" if i386
+ default "/opt/cross/loongarch64-unknown-linux-gnu" if loongarch64
+ default "/opt/cross/mips-unknown-linux-gnu" if mips
+ default "/opt/cross/mipsel-unknown-linux-gnu" if mipsel
+ default "/opt/cross/powerpc-unknown-linux-gnu" if powerpc
+ default "/opt/cross/x86_64-unknown-linux-gnu" if x86_64
+
+ choice TOOLCHAIN_LIBC_TYPE
+ prompt "Toolchain libc" if DEVEL
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default EXTERNAL_TOOLCHAIN_LIBC_USE_MUSL
+ help
+ Specify the libc type used by the external toolchain. The given value
+ is passed as -m flag to all gcc and g++ invocations. This is mainly
+ intended for multilib toolchains which support glibc and uclibc at
+ the same time. If no value is specified, no -m flag is passed.
+
+ config EXTERNAL_TOOLCHAIN_LIBC_USE_GLIBC
+ bool "glibc"
+ select USE_GLIBC
+
+ config EXTERNAL_TOOLCHAIN_LIBC_USE_MUSL
+ bool "musl"
+ select USE_MUSL
+
+ endchoice
+
+ config EXTERNAL_GCC_VERSION
+ string
+ prompt "External Toolchain GCC Version" if DEVEL
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ help
+ Manually specify the GCC version used by the selected
+ external toolchain.
+
+ config TOOLCHAIN_LIBC
+ string
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "glibc" if EXTERNAL_TOOLCHAIN_LIBC_USE_GLIBC
+ default "musl" if EXTERNAL_TOOLCHAIN_LIBC_USE_MUSL
+
+ config TOOLCHAIN_BIN_PATH
+ string
+ prompt "Toolchain program path" if DEVEL
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "./usr/bin ./bin"
+ help
+ Specify additional directories searched for toolchain binaries
+ (override PATH). Use ./DIR for directories relative to the root above.
+
+ config TOOLCHAIN_INC_PATH
+ string
+ prompt "Toolchain include path" if DEVEL
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "./usr/include ./include/fortify ./include" if EXTERNAL_TOOLCHAIN_LIBC_USE_MUSL
+ default "./usr/include ./include"
+ help
+ Specify additional directories searched for header files (override
+ CPPFLAGS). Use ./DIR for directories relative to the root above.
+
+ config TOOLCHAIN_LIB_PATH
+ string
+ prompt "Toolchain library path" if DEVEL
+ depends on EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
+ default "./usr/lib ./lib"
+ help
+ Specify additional directories searched for libraries (override LDFLAGS).
+ Use ./DIR for directories relative to the root above.
+
+config NEED_TOOLCHAIN
+ bool
+ depends on DEVEL
+ default y if !EXTERNAL_TOOLCHAIN
+
+menuconfig TOOLCHAINOPTS
+ bool "Toolchain Options" if DEVEL
+ depends on NEED_TOOLCHAIN
+
+menuconfig EXTRA_TARGET_ARCH
+ bool
+ prompt "Enable an extra toolchain target architecture" if TOOLCHAINOPTS
+ depends on !sparc
+ help
+ Some builds may require a 'biarch' toolchain. This option
+ allows you to specify an additional target arch.
+
+ Most people will answer N here.
+
+ config EXTRA_TARGET_ARCH_NAME
+ string
+ prompt "Extra architecture name" if EXTRA_TARGET_ARCH
+ help
+ Specify the cpu name (eg powerpc64 or x86_64) of the
+ additional target architecture.
+
+ config EXTRA_TARGET_ARCH_OPTS
+ string
+ prompt "Extra architecture compiler options" if EXTRA_TARGET_ARCH
+ help
+ If you're specifying an addition target architecture,
+ you'll probably need to also provide options to make
+ the compiler use this alternate arch.
+
+ For example, if you're building a compiler that can build
+ both powerpc and powerpc64 binaries, you'll need to
+ specify -m64 here.
+
+
+ choice
+ prompt "MIPS64 user-land ABI" if TOOLCHAINOPTS && (mips64 || mips64el)
+ default MIPS64_ABI_N64
+ help
+ MIPS64 supports 3 different user-land ABIs: o32 (legacy),
+ n32 and n64.
+
+ config MIPS64_ABI_N64
+ bool "n64"
+
+ config MIPS64_ABI_N32
+ depends on !LIBC_USE_MUSL
+ bool "n32"
+
+ config MIPS64_ABI_O32
+ bool "o32"
+
+ endchoice
+
+comment "Binary tools"
+ depends on TOOLCHAINOPTS
+
+source "toolchain/binutils/Config.in"
+
+config DWARVES
+ bool
+ prompt "Build pahole" if TOOLCHAINOPTS
+ depends on !HOST_OS_MACOS
+ help
+ Enable if you want to build pahole and the dwarves tools.
+
+comment "Compiler"
+ depends on TOOLCHAINOPTS
+
+source "toolchain/gcc/Config.in"
+
+config NASM
+ bool
+ depends on ( i386 || x86_64 )
+ prompt "Build nasm" if TOOLCHAINOPTS
+ default y
+ help
+ Enable if you want to build nasm
+
+comment "C Library"
+ depends on TOOLCHAINOPTS
+
+choice
+ prompt "C Library implementation" if TOOLCHAINOPTS
+ default LIBC_USE_GLIBC if arc
+ default LIBC_USE_MUSL
+ help
+ Select the C library implementation.
+
+ config LIBC_USE_GLIBC
+ bool "Use glibc"
+ select USE_GLIBC
+
+ config LIBC_USE_MUSL
+ select USE_MUSL
+ bool "Use musl"
+ depends on !arc
+
+endchoice
+
+source "toolchain/musl/Config.in"
+
+comment "Debuggers"
+ depends on TOOLCHAINOPTS
+
+config GDB
+ bool
+ prompt "Build gdb" if TOOLCHAINOPTS
+ default y if !EXTERNAL_TOOLCHAIN
+ help
+ Enable if you want to build the gdb.
+
+config GDB_PYTHON
+ bool
+ depends on GDB
+ prompt "Build gdb with python binding"
+
+ help
+ Enable the python bindings for GDB to allow using python in the gdb shell.
+
+config HAS_BPF_TOOLCHAIN
+ default y if !BPF_TOOLCHAIN_NONE
+ bool
+
+config NEED_BPF_TOOLCHAIN
+ bool
+
+config HAS_PREBUILT_LLVM_TOOLCHAIN
+ def_bool $(shell, [ -f llvm-bpf/.llvm-version ] && echo y || echo n)
+
+config USE_LLVM_HOST
+ bool
+
+config USE_LLVM_PREBUILT
+ default y if !DEVEL && !BUILDBOT && HAS_PREBUILT_LLVM_TOOLCHAIN
+ bool
+
+config USE_LLVM_BUILD
+ default y if !DEVEL && NEED_BPF_TOOLCHAIN && (BUILDBOT || !HAS_PREBUILT_LLVM_TOOLCHAIN)
+ bool
+
+config USE_GLIBC
+ default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && (arc)
+ bool
+
+config USE_MUSL
+ default y if !TOOLCHAINOPTS && !EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN && !(arc)
+ bool
+
+config SSP_SUPPORT
+ default y if !PKG_CC_STACKPROTECTOR_NONE
+ bool
+
+config USE_EXTERNAL_LIBC
+ bool
+ default y if EXTERNAL_TOOLCHAIN || NATIVE_TOOLCHAIN
+
+source "toolchain/binutils/Config.version"
+source "toolchain/gcc/Config.version"
+
+config LIBC
+ string
+ default "glibc" if USE_GLIBC
+ default "musl" if USE_MUSL
+
+config TARGET_SUFFIX
+ string
+ default "gnueabi" if USE_GLIBC && (arm || armeb)
+ default "gnu" if USE_GLIBC && !(arm || armeb)
+ default "muslgnueabi" if USE_MUSL && (arm || armeb)
+ default "musl" if USE_MUSL && !(arm || armeb)
+
+config MIPS64_ABI
+ depends on mips64 || mips64el
+ string
+ default "64" if MIPS64_ABI_N64
+ default "n32" if MIPS64_ABI_N32
+ default "32" if MIPS64_ABI_O32
+ default "64"