wget https://buildroot.org/downloads/buildroot-2015.08.1.tar.bz2
tar xvf buildroot-2015.08.1.tar.bz2
make menuconfig
make -j4
我的 .config 文件
sky@ubuntu16:~/buildroot-2015.08-rc1$ grep -v '^#' .config | grep -v '^$'
BR2_HAVE_DOT_CONFIG=y
BR2_SOFT_FLOAT=y
BR2_ARCH_HAS_MMU_OPTIONAL=y
BR2_arm=y
BR2_ARCH="arm"
BR2_ENDIAN="LITTLE"
BR2_GCC_TARGET_ABI="aapcs-linux"
BR2_GCC_TARGET_CPU="cortex-a7"
BR2_GCC_TARGET_FLOAT_ABI="soft"
BR2_GCC_TARGET_MODE="arm"
BR2_ARCH_HAS_ATOMICS=y
BR2_BINFMT_SUPPORTS_SHARED=y
BR2_BINFMT_ELF=y
BR2_ARM_CPU_HAS_NEON=y
BR2_ARM_CPU_HAS_VFPV2=y
BR2_ARM_CPU_HAS_VFPV3=y
BR2_ARM_CPU_HAS_VFPV4=y
BR2_ARM_CPU_HAS_ARM=y
BR2_ARM_CPU_HAS_THUMB2=y
BR2_ARM_CPU_ARMV7A=y
BR2_cortex_a7=y
BR2_ARM_EABI=y
BR2_ARM_SOFT_FLOAT=y
BR2_ARM_INSTRUCTIONS_ARM=y
BR2_WGET="wget --passive-ftp -nd -t 3"
BR2_SVN="svn"
BR2_BZR="bzr"
BR2_GIT="git"
BR2_CVS="cvs"
BR2_LOCALFILES="cp"
BR2_SCP="scp"
BR2_SSH="ssh"
BR2_HG="hg"
BR2_ZCAT="gzip -d -c"
BR2_BZCAT="bzcat"
BR2_XZCAT="xzcat"
BR2_TAR_OPTIONS=""
BR2_DEFCONFIG="$(CONFIG_DIR)/defconfig"
BR2_DL_DIR="$(TOPDIR)/dl"
BR2_HOST_DIR="$(BASE_DIR)/host"
BR2_PRIMARY_SITE=""
BR2_BACKUP_SITE="http://sources.buildroot.net"
BR2_KERNEL_MIRROR="https://www.kernel.org/pub"
BR2_GNU_MIRROR="http://ftp.gnu.org/pub/gnu"
BR2_LUAROCKS_MIRROR="http://rocks.moonscript.org"
BR2_CPAN_MIRROR="http://cpan.metacpan.org"
BR2_JLEVEL=0
BR2_STRIP_strip=y
BR2_STRIP_EXCLUDE_FILES=""
BR2_STRIP_EXCLUDE_DIRS=""
BR2_OPTIMIZE_S=y
BR2_SHARED_LIBS=y
BR2_PACKAGE_OVERRIDE_FILE="$(CONFIG_DIR)/local.mk"
BR2_GLOBAL_PATCH_DIR=""
BR2_TOOLCHAIN=y
BR2_TOOLCHAIN_USES_UCLIBC=y
BR2_TOOLCHAIN_BUILDROOT=y
BR2_TOOLCHAIN_BUILDROOT_VENDOR="buildroot"
BR2_KERNEL_HEADERS_3_4=y
BR2_DEFAULT_KERNEL_HEADERS="3.4.108"
BR2_TOOLCHAIN_BUILDROOT_UCLIBC=y
BR2_TOOLCHAIN_BUILDROOT_LIBC="uclibc"
BR2_PACKAGE_UCLIBC=y
BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS=y
BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS_OLD=y
BR2_UCLIBC_VERSION_SUPPORTS_NPTL=y
BR2_UCLIBC_VERSION_0_9_33=y
BR2_UCLIBC_VERSION_STRING="0.9.33.2"
BR2_UCLIBC_CONFIG="package/uclibc/uClibc-ng.config"
BR2_UCLIBC_CONFIG_FRAGMENT_FILES=""
BR2_PTHREADS_NATIVE=y
BR2_UCLIBC_INSTALL_UTILS=y
BR2_UCLIBC_TARGET_ARCH="arm"
BR2_UCLIBC_ARM_BX=y
BR2_BINUTILS_VERSION_2_24_X=y
BR2_BINUTILS_VERSION="2.24"
BR2_BINUTILS_EXTRA_CONFIG_OPTIONS=""
BR2_GCC_NEEDS_MPC=y
BR2_GCC_SUPPORTS_GRAPHITE=y
BR2_GCC_VERSION_4_9_X=y
BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE=y
BR2_GCC_VERSION="4.9.3"
BR2_EXTRA_GCC_CONFIG_OPTIONS=""
BR2_GCC_ENABLE_TLS=y
BR2_TOOLCHAIN_HAS_THREADS=y
BR2_TOOLCHAIN_HAS_THREADS_NPTL=y
BR2_TOOLCHAIN_HAS_SHADOW_PASSWORDS=y
BR2_NEEDS_GETTEXT=y
BR2_USE_MMU=y
BR2_TARGET_OPTIMIZATION=""
BR2_TARGET_LDFLAGS=""
BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0=y
BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_1=y
BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_2=y
BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_3=y
BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_4=y
BR2_TOOLCHAIN_HEADERS_AT_LEAST="3.4"
BR2_TOOLCHAIN_GCC_AT_LEAST_4_3=y
BR2_TOOLCHAIN_GCC_AT_LEAST_4_4=y
BR2_TOOLCHAIN_GCC_AT_LEAST_4_5=y
BR2_TOOLCHAIN_GCC_AT_LEAST_4_6=y
BR2_TOOLCHAIN_GCC_AT_LEAST_4_7=y
BR2_TOOLCHAIN_GCC_AT_LEAST_4_8=y
BR2_TOOLCHAIN_GCC_AT_LEAST_4_9=y
BR2_TOOLCHAIN_GCC_AT_LEAST="4.9"
BR2_TARGET_GENERIC_HOSTNAME="buildroot"
BR2_TARGET_GENERIC_ISSUE="Welcome to Buildroot"
BR2_TARGET_GENERIC_PASSWD_MD5=y
BR2_TARGET_GENERIC_PASSWD_METHOD="md5"
BR2_INIT_BUSYBOX=y
BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS=y
BR2_ROOTFS_DEVICE_TABLE="system/device_table.txt"
BR2_ROOTFS_SKELETON_DEFAULT=y
BR2_TARGET_ENABLE_ROOT_LOGIN=y
BR2_TARGET_GENERIC_ROOT_PASSWD=""
BR2_SYSTEM_BIN_SH_BUSYBOX=y
BR2_SYSTEM_BIN_SH="busybox"
BR2_TARGET_GENERIC_GETTY=y
BR2_TARGET_GENERIC_GETTY_PORT="console"
BR2_TARGET_GENERIC_GETTY_BAUDRATE_KEEP=y
BR2_TARGET_GENERIC_GETTY_BAUDRATE="0"
BR2_TARGET_GENERIC_GETTY_TERM="vt100"
BR2_TARGET_GENERIC_GETTY_OPTIONS=""
BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW=y
BR2_SYSTEM_DHCP=""
BR2_ROOTFS_USERS_TABLES=""
BR2_ROOTFS_OVERLAY=""
BR2_ROOTFS_POST_BUILD_SCRIPT=""
BR2_ROOTFS_POST_IMAGE_SCRIPT=""
BR2_PACKAGE_SKELETON=y
BR2_PACKAGE_BUSYBOX=y
BR2_PACKAGE_BUSYBOX_CONFIG="package/busybox/busybox.config"
BR2_PACKAGE_BUSYBOX_CONFIG_FRAGMENT_FILES=""
BR2_PACKAGE_KODI_ARCH_SUPPORTS=y
BR2_PACKAGE_MPLAYER_ARCH_SUPPORTS=y
BR2_PACKAGE_GOOGLE_BREAKPAD_ARCH_SUPPORTS=y
BR2_PACKAGE_CMAKE_ARCH_SUPPORTS=y
BR2_PACKAGE_QT5_JSCORE_AVAILABLE=y
BR2_PACKAGE_LUAJIT_ARCH_SUPPORTS=y
BR2_PACKAGE_MONO_ARCH_SUPPORTS=y
BR2_PACKAGE_BOTAN_ARCH_SUPPORTS=y
BR2_PACKAGE_WEBKITGTK24_ARCH_SUPPORTS=y
BR2_PACKAGE_LIBAIO_ARCH_SUPPORTS=y
BR2_PACKAGE_CANFESTIVAL_ARCH_SUPPORTS=y
BR2_PACKAGE_LIBCURL=y
BR2_PACKAGE_CURL=y
BR2_PACKAGE_BOOST_ARCH_SUPPORTS=y
BR2_PACKAGE_LIBATOMIC_ARCH_SUPPORTS=y
BR2_PACKAGE_LIBBSD_ARCH_SUPPORTS=y
BR2_PACKAGE_LIBNSPR_ARCH_SUPPORT=y
BR2_PACKAGE_AUDIT_ARCH_SUPPORTS=y
BR2_PACKAGE_INITSCRIPTS=y
BR2_PACKAGE_SYSTEMD_ARCH_SUPPORTS=y
BR2_TARGET_ROOTFS_TAR=y
BR2_TARGET_ROOTFS_TAR_NONE=y
BR2_TARGET_ROOTFS_TAR_OPTIONS=""
BR2_PACKAGE_TZDATA_ZONELIST=""
BR2_TARGET_UBOOT_CUSTOM_GIT_REPO_URL=""
BR2_TARGET_UBOOT_CUSTOM_GIT_VERSION=""
BR2_LINUX_KERNEL_CUSTOM_GIT_REPO_URL=""
BR2_LINUX_KERNEL_CUSTOM_GIT_VERSION=""
加到環(huán)境變量中
export PATH=~/buildroot-2015.08-rc1/output/host/usr/bin/:$PATH