Build of libnl1 with android toolchain

# [tuscan]
# Server = file:///var/cache/pacman/pkg/

# :: Synchronizing package databases...
# downloading tuscan.db...

# /toolchain_root/arm-linux-androideabi --> /sysroot/arm-linux-androideabi
# /toolchain_root/COPYING3.LIB --> /sysroot/COPYING3.LIB
# /toolchain_root/sysroot --> /sysroot/sysroot
# /toolchain_root/COPYING.RUNTIME --> /sysroot/COPYING.RUNTIME
# /toolchain_root/lib --> /sysroot/lib
# /toolchain_root/SOURCES --> /sysroot/SOURCES
# /toolchain_root/lib64 --> /sysroot/lib64
# /toolchain_root/share --> /sysroot/share
# /toolchain_root/bin --> /sysroot/bin
# /toolchain_root/COPYING --> /sysroot/COPYING
# /toolchain_root/COPYING3 --> /sysroot/COPYING3
# /toolchain_root/COPYING.LIB --> /sysroot/COPYING.LIB
# /toolchain_root/include --> /sysroot/include
# /toolchain_root/libexec --> /sysroot/libexec

# ==> Making package: libnl1 1.1.4-1 (Tue Apr 4 20:09:08 UTC 2017)
# ==> Checking runtime dependencies...
# ==> Checking buildtime dependencies...
# ==> WARNING: Using existing $srcdir/ tree
# ==> Starting build()...
# checking for arm-linux-androideabi-gcc... arm-linux-androideabi-gcc
# checking whether the C compiler works... yes
# checking for C compiler default output file name... a.out
# checking for suffix of executables...
# checking whether we are cross compiling... yes
# checking for suffix of object files... o
# checking whether we are using the GNU C compiler... yes
# checking whether arm-linux-androideabi-gcc accepts -g... yes
# checking for arm-linux-androideabi-gcc option to accept ISO C89... none needed
# checking for a BSD-compatible install... /usr/bin/install -c
# checking for an ANSI C-conforming const... yes
# checking for inline... inline
# checking for pow in -lm... yes
# checking for pthread_mutex_lock in -lpthread... no
# configure: error: libpthread is required
# ==> ERROR: A failure occurred in build().
# Aborting...

# This file contains any messages produced by compilers while
# running configure, to aid debugging if configure makes a mistake.
#
# It was created by libnl configure 1.1.4, which was
# generated by GNU Autoconf 2.68. Invocation command line was
#
# $ ./configure --build=x86_64-unknown-linux --host=arm-linux-androideabi --prefix=/usr
#
# ## --------- ##
# ## Platform. ##
# ## --------- ##
#
# hostname = 39f1b4843254
# uname -m = x86_64
# uname -r = 4.10.6-1-ARCH
# uname -s = Linux
# uname -v = #1 SMP PREEMPT Mon Mar 27 08:28:22 CEST 2017
#
# /usr/bin/uname -p = unknown
# /bin/uname -X = unknown
#
# /bin/arch = unknown
# /usr/bin/arch -k = unknown
# /usr/convex/getsysinfo = unknown
# /usr/bin/hostinfo = unknown
# /bin/machine = unknown
# /usr/bin/oslevel = unknown
# /bin/universe = unknown
#
# PATH: /sysroot/bin
# PATH: /sysroot/libexec/gcc/arm-linux-androideabi/4.8
# PATH: /usr/local/sbin
# PATH: /usr/local/bin
# PATH: /usr/sbin
# PATH: /usr/bin
# PATH: /sbin
# PATH: /bin
#
#
# ## ----------- ##
# ## Core tests. ##
# ## ----------- ##
#
# configure:1785: checking for arm-linux-androideabi-gcc
# configure:1812: result: arm-linux-androideabi-gcc
# configure:2081: checking for C compiler version
# configure:2090: arm-linux-androideabi-gcc --version >&5
# arm-linux-androideabi-gcc (GCC) 4.8
# Copyright (C) 2013 Free Software Foundation, Inc.
# This is free software; see the source for copying conditions. There is NO
# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# configure:2101: $? = 0
# configure:2090: arm-linux-androideabi-gcc -v >&5
# Using built-in specs.
# COLLECT_GCC=arm-linux-androideabi-gcc
# COLLECT_LTO_WRAPPER=/sysroot/bin/../libexec/gcc/arm-linux-androideabi/4.8/lto-wrapper
# Target: arm-linux-androideabi
# Configured with: /s/ndk-toolchain/src/build/../gcc/gcc-4.8/configure --prefix=/tmp/ndk-andrewhsieh/build/toolchain/prefix --target=arm-linux-androideabi --host=x86_64-linux-gnu --build=x86_64-linux-gnu --with-gnu-as --with-gnu-ld --enable-languages=c,c++ --with-gmp=/tmp/ndk-andrewhsieh/build/toolchain/temp-install --with-mpfr=/tmp/ndk-andrewhsieh/build/toolchain/temp-install --with-mpc=/tmp/ndk-andrewhsieh/build/toolchain/temp-install --with-cloog=/tmp/ndk-andrewhsieh/build/toolchain/temp-install --with-isl=/tmp/ndk-andrewhsieh/build/toolchain/temp-install --with-ppl=/tmp/ndk-andrewhsieh/build/toolchain/temp-install --disable-ppl-version-check --disable-cloog-version-check --disable-isl-version-check --enable-cloog-backend=isl --with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm' --disable-libssp --enable-threads --disable-nls --disable-libmudflap --disable-libgomp --disable-libstdc__-v3 --disable-sjlj-exceptions --disable-shared --disable-tls --disable-libitm --with-float=soft --with-fpu=vfp --with-arch=armv5te --enable-target-optspace --enable-initfini-array --disable-nls --prefix=/tmp/ndk-andrewhsieh/build/toolchain/prefix --with-sysroot=/tmp/ndk-andrewhsieh/build/toolchain/prefix/sysroot --with-binutils-version=2.25 --with-mpfr-version=3.1.1 --with-mpc-version=1.0.1 --with-gmp-version=5.0.5 --with-gcc-version=4.8 --with-gdb-version=7.7 --with-python=/usr/local/google/home/andrewhsieh/mydroid/ndk/prebuilt/linux-x86_64/bin/python-config.sh --with-gxx-include-dir=/tmp/ndk-andrewhsieh/build/toolchain/prefix/include/c++/4.8 --with-bugurl=http://source.android.com/source/report-bugs.html --enable-languages=c,c++ --disable-bootstrap --enable-plugins --enable-libgomp --enable-gnu-indirect-function --disable-libsanitizer --enable-gold --enable-threads --enable-graphite=yes --with-cloog-version=0.18.0 --with-isl-version=0.11.1 --enable-eh-frame-hdr-for-static --with-arch=armv5te --program-transform-name='s&^&arm-linux-androideabi-&' --enable-gold=default
# Thread model: posix
# gcc version 4.8 (GCC)
# configure:2101: $? = 0
# configure:2090: arm-linux-androideabi-gcc -V >&5
# arm-linux-androideabi-gcc: error: unrecognized command line option '-V'
# arm-linux-androideabi-gcc: fatal error: no input files
# compilation terminated.
# configure:2101: $? = 1
# configure:2090: arm-linux-androideabi-gcc -qversion >&5
# arm-linux-androideabi-gcc: error: unrecognized command line option '-qversion'
# arm-linux-androideabi-gcc: fatal error: no input files
# compilation terminated.
# configure:2101: $? = 1
# configure:2121: checking whether the C compiler works
# configure:2143: arm-linux-androideabi-gcc conftest.c >&5
# configure:2147: $? = 0
# configure:2195: result: yes
# configure:2198: checking for C compiler default output file name
# configure:2200: result: a.out
# configure:2206: checking for suffix of executables
# configure:2213: arm-linux-androideabi-gcc -o conftest conftest.c >&5
# configure:2217: $? = 0
# configure:2239: result:
# configure:2261: checking whether we are cross compiling
# configure:2299: result: yes
# configure:2304: checking for suffix of object files
# configure:2326: arm-linux-androideabi-gcc -c conftest.c >&5
# configure:2330: $? = 0
# configure:2351: result: o
# configure:2355: checking whether we are using the GNU C compiler
# configure:2374: arm-linux-androideabi-gcc -c conftest.c >&5
# configure:2374: $? = 0
# configure:2383: result: yes
# configure:2392: checking whether arm-linux-androideabi-gcc accepts -g
# configure:2412: arm-linux-androideabi-gcc -c -g conftest.c >&5
# configure:2412: $? = 0
# configure:2453: result: yes
# configure:2470: checking for arm-linux-androideabi-gcc option to accept ISO C89
# configure:2534: arm-linux-androideabi-gcc -c conftest.c >&5
# configure:2534: $? = 0
# configure:2547: result: none needed
# configure:2610: checking for a BSD-compatible install
# configure:2678: result: /usr/bin/install -c
# configure:2691: checking for an ANSI C-conforming const
# configure:2756: arm-linux-androideabi-gcc -c conftest.c >&5
# configure:2756: $? = 0
# configure:2763: result: yes
# configure:2771: checking for inline
# configure:2787: arm-linux-androideabi-gcc -c conftest.c >&5
# configure:2787: $? = 0
# configure:2795: result: inline
# configure:2820: checking for pow in -lm
# configure:2845: arm-linux-androideabi-gcc -o conftest conftest.c -lm >&5
# conftest.c:16:6: warning: conflicting types for built-in function 'pow' [enabled by default]
# char pow ();
# ^
# configure:2845: $? = 0
# configure:2854: result: yes
# configure:2904: checking for pthread_mutex_lock in -lpthread
# configure:2929: arm-linux-androideabi-gcc -o conftest conftest.c -lpthread >&5
# /sysroot/bin/../lib/gcc/arm-linux-androideabi/4.8/../../../../arm-linux-androideabi/bin/ld: error: cannot find -lpthread
# collect2: error: ld returned 1 exit status
# configure:2929: $? = 1
# configure: failed program was:
# | /* confdefs.h */
# | #define PACKAGE_NAME "libnl"
# | #define PACKAGE_TARNAME "libnl"
# | #define PACKAGE_VERSION "1.1.4"
# | #define PACKAGE_STRING "libnl 1.1.4"
# | #define PACKAGE_BUGREPORT "tgraf@suug.ch"
# | #define PACKAGE_URL ""
# | /* end confdefs.h. */
# |
# | /* Override any GCC internal prototype to avoid an error.
# | Use char because int might match the return type of a GCC
# | builtin and then its argument prototype would still apply. */
# | #ifdef __cplusplus
# | extern "C"
# | #endif
# | char pthread_mutex_lock ();
# | int
# | main ()
# | {
# | return pthread_mutex_lock ();
# | ;
# | return 0;
# | }
# configure:2938: result: no
# configure:2946: error: libpthread is required
#
# ## ---------------- ##
# ## Cache variables. ##
# ## ---------------- ##
#
# ac_cv_c_compiler_gnu=yes
# ac_cv_c_const=yes
# ac_cv_c_inline=inline
# ac_cv_env_CC_set=set
# ac_cv_env_CC_value=arm-linux-androideabi-gcc
# ac_cv_env_CFLAGS_set=set
# ac_cv_env_CFLAGS_value=
# ac_cv_env_CPPFLAGS_set=set
# ac_cv_env_CPPFLAGS_value=
# ac_cv_env_LDFLAGS_set=set
# ac_cv_env_LDFLAGS_value=
# ac_cv_env_LIBS_set=
# ac_cv_env_LIBS_value=
# ac_cv_env_build_alias_set=set
# ac_cv_env_build_alias_value=x86_64-unknown-linux
# ac_cv_env_host_alias_set=set
# ac_cv_env_host_alias_value=arm-linux-androideabi
# ac_cv_env_target_alias_set=
# ac_cv_env_target_alias_value=
# ac_cv_lib_m_pow=yes
# ac_cv_lib_pthread_pthread_mutex_lock=no
# ac_cv_objext=o
# ac_cv_path_install='/usr/bin/install -c'
# ac_cv_prog_CC=arm-linux-androideabi-gcc
# ac_cv_prog_cc_c89=
# ac_cv_prog_cc_g=yes
#
# ## ----------------- ##
# ## Output variables. ##
# ## ----------------- ##
#
# CC='arm-linux-androideabi-gcc'
# CFLAGS=''
# CPPFLAGS=''
# DEFS=''
# ECHO_C=''
# ECHO_N='-n'
# ECHO_T=''
# EXEEXT=''
# INSTALL_DATA='${INSTALL} -m 644'
# INSTALL_PROGRAM='${INSTALL}'
# INSTALL_SCRIPT='${INSTALL}'
# LDFLAGS=''
# LIBNL_LIB=''
# LIBOBJS=''
# LIBS=''
# LTLIBOBJS=''
# OBJEXT='o'
# PACKAGE_BUGREPORT='tgraf@suug.ch'
# PACKAGE_NAME='libnl'
# PACKAGE_STRING='libnl 1.1.4'
# PACKAGE_TARNAME='libnl'
# PACKAGE_URL=''
# PACKAGE_VERSION='1.1.4'
# PATH_SEPARATOR=':'
# SHELL='/bin/sh'
# ac_ct_CC=''
# bindir='${exec_prefix}/bin'
# build_alias='x86_64-unknown-linux'
# datadir='${datarootdir}'
# datarootdir='${prefix}/share'
# docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
# dvidir='${docdir}'
# exec_prefix='NONE'
# host_alias='arm-linux-androideabi'
# htmldir='${docdir}'
# includedir='${prefix}/include'
# infodir='${datarootdir}/info'
# libdir='${exec_prefix}/lib'
# libexecdir='${exec_prefix}/libexec'
# localedir='${datarootdir}/locale'
# localstatedir='${prefix}/var'
# mandir='${datarootdir}/man'
# oldincludedir='/usr/include'
# pdfdir='${docdir}'
# prefix='/usr'
# program_transform_name='s,x,x,'
# psdir='${docdir}'
# sbindir='${exec_prefix}/sbin'
# sharedstatedir='${prefix}/com'
# sysconfdir='${prefix}/etc'
# target_alias=''
#
# ## ----------- ##
# ## confdefs.h. ##
# ## ----------- ##
#
# /* confdefs.h */
# #define PACKAGE_NAME "libnl"
# #define PACKAGE_TARNAME "libnl"
# #define PACKAGE_VERSION "1.1.4"
# #define PACKAGE_STRING "libnl 1.1.4"
# #define PACKAGE_BUGREPORT "tgraf@suug.ch"
# #define PACKAGE_URL ""
#
# configure: exit 1