# menuconfig EXTERNAL_TOOLCHAIN bool prompt "Use external toolchain" if DEVEL help If enabled, OpenWrt will compile using an existing toolchain instead of compiling one config NATIVE_TOOLCHAIN bool prompt "Use host's toolchain" if DEVEL depends EXTERNAL_TOOLCHAIN select NO_STRIP help If enabled, OpenWrt will compile using the native toolchain for your host instead of compiling one config TARGET_NAME string prompt "Target name" if DEVEL depends EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN default "arm-unknown-linux-gnu" if arm default "armeb-unknown-linux-gnu" if armeb default "i486-unknown-linux-gnu" if i386 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 EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN default "arm-unknown-linux-gnu-" if arm default "armeb-unknown-linux-gnu-" if armeb default "i486-unknown-linux-gnu-" if i386 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 EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN 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/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 config TOOLCHAIN_BIN_PATH string prompt "Toolchain program path" if DEVEL depends 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 EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN 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 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 DEVEL default y if !EXTERNAL_TOOLCHAIN menuconfig TOOLCHAINOPTS bool "Toolchain Options" if DEVEL depends NEED_TOOLCHAIN menuconfig EXTRA_TARGET_ARCH bool prompt "Enable an extra toolchain target architecture" if TOOLCHAINOPTS depends !sparc default y if powerpc64 default n 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 default "powerpc64" if powerpc64 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 default "-m64" if powerpc64 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. comment "Binary tools" depends TOOLCHAINOPTS source "toolchain/binutils/Config.in" comment "Compiler" depends TOOLCHAINOPTS source "toolchain/gcc/Config.in" comment "C Library" depends TOOLCHAINOPTS choice prompt "C Library implementation" if TOOLCHAINOPTS default USE_UCLIBC help Select the C library implementation. config USE_EGLIBC bool "Use eglibc" depends !avr32 config USE_GLIBC bool "Use glibc" depends !avr32 config USE_UCLIBC bool "Use uClibc" endchoice source "toolchain/eglibc/Config.in" source "toolchain/glibc/Config.in" source "toolchain/uClibc/Config.in" comment "Debuggers" depends TOOLCHAINOPTS config GDB bool prompt "Build gdb" if TOOLCHAINOPTS default n help Enable if you want to build the gdb config INSIGHT bool prompt "Build insight-gdb" if TOOLCHAINOPTS select GDB default n help Enable if you want to build insight-gdb config USE_UCLIBC bool default y if !TOOLCHAINOPTS source "toolchain/gcc/Config.version" source "toolchain/eglibc/Config.version" source "toolchain/glibc/Config.version" source "toolchain/uClibc/Config.version" config LIBC string default "eglibc" if USE_EGLIBC default "glibc" if USE_GLIBC default "uClibc" if USE_UCLIBC config LIBC_VERSION string default EGLIBC_VERSION if USE_EGLIBC default GLIBC_VERSION if USE_GLIBC default UCLIBC_VERSION if USE_UCLIBC config TARGET_SUFFIX string default "gnueabi" if (USE_EGLIBC || USE_GLIBC) && (arm || armeb) default "gnu" if (USE_EGLIBC || USE_GLIBC) && !(arm || armeb) default "uclibcgnueabi" if USE_UCLIBC && (arm || armeb) default "uclibc" if USE_UCLIBC && !(arm || armeb)