[Buildroot] OpenSSH build error against master

[Christian Stewart]

Hi Baruch,

On Wed, Sep 20, 2017 at 12:27 PM, Baruch Siach <baruch at tkos.co.il> wrote:
> What is your .config?

Here's a simpler reproduction:

```
BR2_arm=y
BR2_cortex_a7=y
BR2_ARM_FPU_NEON_VFPV4=y
BR2_CCACHE=y
BR2_OPTIMIZE_2=y
BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
BR2_BINUTILS_VERSION_2_27_X=y
BR2_TOOLCHAIN_BUILDROOT_CXX=y
BR2_GCC_ENABLE_LTO=y
BR2_TARGET_GENERIC_HOSTNAME="skiff-f9ca72f"
BR2_TARGET_GENERIC_ISSUE="Welcome to SkiffOS f9ca72f!"
BR2_TARGET_GENERIC_PASSWD_SHA256=y
BR2_INIT_SYSTEMD=y
BR2_SYSTEM_BIN_SH_BASH=y
BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
BR2_TARGET_GENERIC_GETTY_BAUDRATE_115200=y
BR2_ENABLE_LOCALE_WHITELIST="C en_US en_US.UTF-8"
BR2_GENERATE_LOCALE="en_US.UTF-8"
BR2_ROOTFS_USERS_TABLES="/home/paralin/Documents/synrobo/skiff/workspaces/.config_pi3//users"
BR2_ROOTFS_OVERLAY="/home/paralin/Documents/synrobo/skiff/configs/skiff/standard/root_overlay
/home/paralin/Documents/synrobo/skiff/configs/skiff/moduleimg/root_overlay
/home/paralin/Documents/synrobo/skiff/configs/pi/3/root_overlay"
BR2_ROOTFS_POST_BUILD_SCRIPT="/home/paralin/Documents/synrobo/skiff/workspaces/.config_pi3//pre_build.sh"
BR2_ROOTFS_POST_IMAGE_SCRIPT="/home/paralin/Documents/synrobo/skiff/workspaces/.config_pi3//post_build.sh"
BR2_LINUX_KERNEL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/raspberrypi/linux/archive/ba742b52e5099b3ed964e78f227dc96460b5cdc0/linux-rpi-4.9.50-ba742b.tar.gz"
BR2_LINUX_KERNEL_DEFCONFIG="bcm2709"
BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="/home/paralin/Documents/synrobo/skiff/workspaces/.config_pi3//kernel/config"
BR2_LINUX_KERNEL_DTS_SUPPORT=y
BR2_LINUX_KERNEL_INTREE_DTS_NAME="bcm2710-rpi-3-b"
BR2_PACKAGE_BUSYBOX_SELINUX=y
BR2_PACKAGE_BZIP2=y
BR2_PACKAGE_GZIP=y
BR2_PACKAGE_LZ4=y
BR2_PACKAGE_UNZIP=y
BR2_PACKAGE_XZ=y
BR2_PACKAGE_ZIP=y
BR2_PACKAGE_LSOF=y
BR2_PACKAGE_BINUTILS=y
BR2_PACKAGE_GREP=y
BR2_PACKAGE_E2FSPROGS=y
BR2_PACKAGE_E2FSPROGS_RESIZE2FS=y
BR2_PACKAGE_MMC_UTILS=y
BR2_PACKAGE_LINUX_FIRMWARE=y
BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_6002=y
BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_6003=y
BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_6004=y
BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_7010=y
BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_9170=y
BR2_PACKAGE_LINUX_FIRMWARE_ATHEROS_9271=y
BR2_PACKAGE_LINUX_FIRMWARE_BRCM_BCM43XX=y
BR2_PACKAGE_LINUX_FIRMWARE_BRCM_BCM43XXX=y
BR2_PACKAGE_LINUX_FIRMWARE_RALINK_RT61=y
BR2_PACKAGE_LINUX_FIRMWARE_RALINK_RT73=y
BR2_PACKAGE_LINUX_FIRMWARE_RALINK_RT2XX=y
BR2_PACKAGE_LINUX_FIRMWARE_RTL_81XX=y
BR2_PACKAGE_LINUX_FIRMWARE_RTL_87XX=y
BR2_PACKAGE_LINUX_FIRMWARE_RTL_88XX=y
BR2_PACKAGE_RPI_FIRMWARE=y
BR2_PACKAGE_RFKILL=y
BR2_PACKAGE_RTL8192CU=y
BR2_PACKAGE_USBUTILS=y
BR2_PACKAGE_LIBZIP=y
BR2_PACKAGE_LZO=y
BR2_PACKAGE_CA_CERTIFICATES=y
BR2_PACKAGE_LIBSSH=y
BR2_PACKAGE_LIBSSH2=y
BR2_PACKAGE_OPENSSL_BIN=y
BR2_PACKAGE_OPENSSL_ENGINES=y
BR2_PACKAGE_LIBCURL=y
BR2_PACKAGE_CURL=y
BR2_PACKAGE_ETHTOOL=y
BR2_PACKAGE_IPUTILS=y
BR2_PACKAGE_IW=y
BR2_PACKAGE_MOSH=y
BR2_PACKAGE_NETWORK_MANAGER=y
BR2_PACKAGE_NTP=y
BR2_PACKAGE_NTP_NTPDATE=y
BR2_PACKAGE_NTP_NTPDC=y
BR2_PACKAGE_NTP_NTPQ=y
BR2_PACKAGE_RSYNC=y
BR2_PACKAGE_WGET=y
BR2_PACKAGE_WPA_SUPPLICANT=y
BR2_PACKAGE_WPA_SUPPLICANT_AP_SUPPORT=y
BR2_PACKAGE_WPA_SUPPLICANT_EAP=y
BR2_PACKAGE_WPA_SUPPLICANT_HOTSPOT=y
BR2_PACKAGE_WPA_SUPPLICANT_WPS=y
BR2_PACKAGE_WPA_SUPPLICANT_CLI=y
BR2_PACKAGE_WPA_SUPPLICANT_WPA_CLIENT_SO=y
BR2_PACKAGE_WPA_SUPPLICANT_PASSPHRASE=y
BR2_PACKAGE_WPA_SUPPLICANT_DBUS_NEW=y
BR2_PACKAGE_FILE=y
BR2_PACKAGE_COREUTILS=y
BR2_PACKAGE_DOCKER_ENGINE=y
BR2_PACKAGE_DOCKER_ENGINE_STATIC_CLIENT=y
# BR2_PACKAGE_SYSTEMD_NETWORKD is not set
# BR2_PACKAGE_SYSTEMD_RESOLVED is not set
# BR2_PACKAGE_SYSTEMD_TIMEDATED is not set
# BR2_PACKAGE_SYSTEMD_TIMESYNCD is not set
BR2_PACKAGE_UTIL_LINUX_CHFN_CHSH=y
BR2_PACKAGE_UTIL_LINUX_FALLOCATE=y
BR2_PACKAGE_UTIL_LINUX_HWCLOCK=y
BR2_PACKAGE_UTIL_LINUX_KILL=y
BR2_PACKAGE_UTIL_LINUX_LINE=y
BR2_PACKAGE_UTIL_LINUX_LOGIN=y
BR2_PACKAGE_UTIL_LINUX_LOSETUP=y
BR2_PACKAGE_UTIL_LINUX_MORE=y
BR2_PACKAGE_UTIL_LINUX_NEWGRP=y
BR2_PACKAGE_UTIL_LINUX_NSENTER=y
BR2_PACKAGE_UTIL_LINUX_RESET=y
BR2_PACKAGE_UTIL_LINUX_SETPRIV=y
BR2_PACKAGE_UTIL_LINUX_SU=y
BR2_PACKAGE_NANO=y
BR2_PACKAGE_VIM=y
# BR2_PACKAGE_VIM_RUNTIME is not set
BR2_TARGET_ROOTFS_CPIO=y
BR2_TARGET_ROOTFS_CPIO_GZIP=y
BR2_TARGET_ROOTFS_CPIO_UIMAGE=y
# BR2_TARGET_ROOTFS_TAR is not set
BR2_PACKAGE_HOST_DOSFSTOOLS=y
BR2_PACKAGE_HOST_E2FSPROGS=y
BR2_PACKAGE_HOST_GENEXT2FS=y
BR2_PACKAGE_HOST_GENIMAGE=y
BR2_PACKAGE_HOST_PARTED=y
BR2_PACKAGE_HOST_SQUASHFS=y

```

To reproduce:

```
git clone https://github.com/paralin/skiffos.git
cd ./skiffos.git
git checkout skiff-next
SKIFF_CONFIG=pi/3 make configure compile
```

Best,
Christian