# mainmenu "Buildroot2 Configuration" config BR2_HAVE_DOT_CONFIG bool default y choice prompt "Target Architecture" default BR2_i386 help Select the target architecture family to build for. config BR2_alpha bool "alpha" config BR2_arm bool "arm" config BR2_armeb bool "armeb" config BR2_avr bool "avr" config BR2_avr32 bool "avr32" config BR2_bfin bool "blackfin" config BR2_cris bool "cris" config BR2_i386 bool "i386" config BR2_m32c bool "r8c/m16c/m32c" config BR2_m68k bool "m68k" config BR2_m68hc11 bool "m68hc11" config BR2_m68hc12 bool "m68hc12" config BR2_m9s12x bool "m9s12x" config BR2_mips bool "mips" config BR2_mipsel bool "mipsel" config BR2_nios2 bool "nios2" config BR2_powerpc bool "powerpc" config BR2_sh bool "superh" config BR2_sh64 bool "superh64" config BR2_h8300 bool "H8/300" config BR2_sparc bool "sparc" config BR2_x86_64 bool "x86_64" endchoice # # Keep the variants separate, there's no need to clutter everything else. # sh is fairly "special" in this regard, as virtually everyone else has # things kept down to a _sensible_ number of target variants. No such # luck for sh.. # choice prompt "Target Architecture Variant" depends BR2_arm || BR2_armeb default BR2_generic_arm help Specific CPU variant to use config BR2_generic_arm bool "generic ARM" config BR2_arm610 bool "ARM610" config BR2_arm7tdmi bool "ARM7TDMI" config BR2_arm710 bool "ARM710" config BR2_arm720t bool "ARM720T" config BR2_arm740t bool "ARM740T" config BR2_arm920t bool "ARM920T" config BR2_arm922t bool "ARM922T" config BR2_arm926t bool "ARM926T" config BR2_arm1136jf_s bool "ARM1136JF-S" config BR2_cortex_a5 bool "Cortex-A5" select BR2_GCC_CORTEX config BR2_cortex_a8 bool "Cortex-A8" select BR2_GCC_CORTEX config BR2_cortex_m3 bool "Cortex-M3/M4" select BR2_GCC_CORTEX config BR2_cortex_m4f bool "Cortex-M4F" select BR2_GCC_CORTEX select BR2_GCC_CORTEX_M4F config BR2_cortex_m0 bool "Cortex-M0" select BR2_GCC_CORTEX config BR2_sa110 bool "SA110" config BR2_sa1100 bool "SA1100" config BR2_xscale bool "X-Scale" config BR2_iwmmxt bool "iwmmxt" endchoice config BR2_GCC_CORTEX bool default n config BR2_GCC_CORTEX_M4F bool default n choice prompt "Target ABI" depends BR2_arm || BR2_armeb default BR2_ARM_OABI help Application Binary Interface to use config BR2_ARM_OABI bool "OABI" config BR2_ARM_EABI bool "EABI" endchoice choice prompt "Target Architecture Variant" depends BR2_avr32 config BR2_ap7000 bool "AP7000" config BR2_ap7010 bool "AP7010" config BR2_ap7020 bool "AP7020" endchoice choice prompt "Target Architecture Variant" depends BR2_sh default BR2_sh4 help Specific CPU variant to use config BR2_sh1 bool "sh1" config BR2_sh2a_nofpueb bool "sh2a_nofpueb" config BR2_sh2eb bool "sh2eb" config BR2_sh3 bool "sh3" config BR2_sh3eb bool "sh3eb" config BR2_sh4 bool "sh4" config BR2_sh4eb bool "sh4eb" endchoice # # gcc builds libstdc++ differently depending on the # host tuplet given to it, so let people choose # choice prompt "Target Architecture Variant" depends BR2_i386 default BR2_x86_i686 help Specific CPU variant to use config BR2_x86_i386 bool "i386" config BR2_x86_i486 bool "i486" config BR2_x86_i586 bool "i586" config BR2_x86_i686 bool "i686" endchoice config BR2_ARCH string default "alpha" if BR2_alpha default "arm" if BR2_arm default "armeb" if BR2_armeb default "avr" if BR2_avr default "avr32" if BR2_avr32 default "bfin" if BR2_bfin default "cris" if BR2_cris default "i386" if BR2_x86_i386 default "i486" if BR2_x86_i486 default "i586" if BR2_x86_i586 default "i686" if BR2_x86_i686 default "m32c" if BR2_m32c default "m68k" if BR2_m68k default "m68hc11" if BR2_m68hc11 default "m68hc12" if BR2_m68hc12 default "m9s12x" if BR2_m9s12x default "mips" if BR2_mips default "mipsel" if BR2_mipsel default "nios2" if BR2_nios2 default "powerpc" if BR2_powerpc default "sh" if BR2_sh1 default "sh2a_nofpueb" if BR2_sh2a_nofpueb default "sh2eb" if BR2_sh2eb default "sh3" if BR2_sh3 default "sh3eb" if BR2_sh3eb default "sh4" if BR2_sh4 default "sh4eb" if BR2_sh4eb default "sh64" if BR2_sh64 default "h8300" if BR2_h8300 default "sparc" if BR2_sparc config BR2_GCC_TARGET_TUNE string default i386 if BR2_x86_i386 default i486 if BR2_x86_i486 default i586 if BR2_x86_i586 default i686 if BR2_x86_i686 default arm610 if BR2_arm610 default arm7tdmi if BR2_arm7tdmi || BR2_arm720t || BR2_arm740t default arm920t if BR2_arm920t default arm922t if BR2_arm922t default arm9tdmi if BR2_arm926t default arm1136jf-s if BR2_arm1136jf_s default cortex-a5 if BR2_cortex_a5 default cortex-a8 if BR2_cortex_a8 default cortex-m3 if BR2_cortex_m3 default cortex-m4 if BR2_cortex_m4f default cortex-m0 if BR2_cortex_m0 default strongarm110 if BR2_sa110 default strongarm1100 if BR2_sa1100 default xscale if BR2_xscale default iwmmxt if BR2_iwmmxt config BR2_GCC_TARGET_ARCH string default i386 if BR2_x86_i386 default i486 if BR2_x86_i486 default i586 if BR2_x86_i586 default i686 if BR2_x86_i686 default armv3 if BR2_arm610 || BR2_arm710 default armv4 if BR2_sa110 || BR2_sa1100 default armv4t if BR2_arm7tdmi default armv4t if BR2_arm720t || BR2_arm920t || BR2_arm922t default armv5te if BR2_arm926t || BR2_arm10t || BR2_xscale default armv6j if BR2_arm1136jf_s default armv7-a if BR2_cortex_a5 || BR2_cortex_a8 default armv7-m if BR2_cortex_m3 || BR2_cortex_m4f default armv6-m if BR2_cortex_m0 default iwmmxt if BR2_iwmmxt config BR2_GCC_TARGET_ABI string default apcs-gnu if BR2_ARM_OABI default aapcs-linux if BR2_ARM_EABI config BR2_ENDIAN string default "LITTLE" if BR2_arm || BR2_avr || BR2_bfin || BR2_cris || BR2_i386 || BR2_m32c || \ BR2_mipsel || BR2_sh3 || BR2_sh4 || BR2_x86_64 || \ BR2_nios2 || BR2_sh64 || BR2_h8300 default "BIG" if BR2_alpha || BR2_armeb || BR2_avr32 || BR2_m68k || \ BR2_m68hc11 || BR2_m68hc12 || BR2_m9s12x || BR2_mips || \ BR2_powerpc || BR2_sh1 || BR2_sh2a_nofpueb || BR2_sh2eb || \ BR2_sh3eb || BR2_sh4eb || BR2_sparc menu "Build options" config BR2_WGET string "Wget command" default "wget --passive-ftp -nd" config BR2_SVN string "Subversion (svn) checkout command" default "svn co" config BR2_ZCAT string "zcat command" default "zcat" help Command to be used to extract a gzip'ed file to stdout. zcat is identical to gunzip -c except that the former may not be available on your system. Default is "zcat" Other possible values include "gunzip -c" or "gzip -d -c". config BR2_BZCAT string "bzcat command" default "bzcat" help Command to be used to extract a bzip2'ed file to stdout. bzcat is identical to bunzip2 -c except that the former may not be available on your system. Default is "bzcat" Other possible values include "bunzip2 -c" or "bzip2 -d -c". config BR2_TAR_OPTIONS string "Tar options" default "" help Options to pass to tar when extracting the sources. E.g. " -v --exclude='*.svn*'" to exclude all .svn internal files and to be verbose. config BR2_DL_DIR string "Download dir" default "$(BASE_DIR)/dl" help Directory to store all the source files that we need to fetch. config BR2_STAGING_DIR string "Toolchain and header file location?" default "$(BUILD_DIR)/staging_dir" help This is the location where the toolchain will be installed. The toolchain will not work if it is moved from this location. Therefore, if you wish to package up a uClibc toolchain, it is important that is is set to the final location where the toolchain will be used. Most people will leave this set to the default value of "$(BUILD_DIR)/staging_dir". config BR2_NUTTX_DIR string "Path to the NuttX root directory" default "$(TOPDIR)/../../nuttx" help This is the location where the NuttX source tree is located. config BR2_TOPDIR_PREFIX string "Custom build dir prefix" default "" help Add a custom string to the beginning of the build directories. build_ARCH -> [PREFIX]_build_ARCH toolchain_build_ARCH -> [PREFIX]_toolchain_build_ARCH config BR2_TOPDIR_SUFFIX string "Custom build dir suffix" default "" help Add a custom string to the end of the build directories. build_ARCH -> build_ARCH_[SUFFIX] toolchain_build_ARCH -> toolchain_build_ARCH_[SUFFIX] config BR2_GNU_BUILD_SUFFIX string "GNU build hostname suffix" default "pc-elf" help The string used to pass to configure scripts via the --build= option. Just specify the suffix here, the leading arch will be filled in automatically. config BR2_GNU_TARGET_SUFFIX string "GNU target suffix" default "nuttx-elf" if !BR2_ARM_EABI default "nuttx-eabi" if BR2_ARM_EABI help The string used to pass to configure scripts via the --target= option. Just specify the suffix here, the leading arch will be filled in automatically. Most users will want to stick with the default setting, though other users (most notably ARM EABI) like to add on to this in order to stay in line with gcc conventions. config BR2_PREFER_IMA bool "prefer IMA compiles" default n help Where possible, compile package with Inter Module Analysis. This potentially uses alot of system resources on your compile host with the benefit of creating smaller binaries for the target. If unsure, say No. WARNING: This is highly experimental at the moment. endmenu source "toolchain/Config.in"