The build took 00h 01m 05s and was NOT successful.
The program in this build is written in the following languages, according to sloccount:
| SLOC | Language | 
|---|---|
| 4,218 | sh | 
| 1,795 | ansic | 
| 6,013 | total | 
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Removed vanilla repositories from pacman.conf and added:
        There were existing files in /sysroot, using those
        CMD: sudo -u tuscan PATH=/sysroot/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin CC=clang CXX=clang++ red makepkg --noextract --syncdeps --skipinteg --skippgpcheck --skipchecksums --noconfirm --nocolor --log --noprogressbar --nocheck
        ==> Making package: pixz 1.0.6-1 (Wed Apr  5 00:42:49 UTC 2017)==> Checking runtime dependencies...==> Checking buildtime dependencies...==> WARNING: Using existing $srcdir/ tree==> Starting build()...checking for a BSD-compatible install... /usr/bin/install -cchecking whether build environment is sane... yeschecking for x86_64-unknown-linux-strip... nochecking for strip... stripchecking for a thread-safe mkdir -p... /usr/sbin/mkdir -pchecking for gawk... gawkchecking whether make sets $(MAKE)... yeschecking whether make supports nested variables... yeschecking for style of include used by make... GNUchecking for x86_64-unknown-linux-gcc... clangchecking whether the C compiler works... yeschecking for C compiler default output file name... a.outchecking for suffix of executables... checking whether we are cross compiling... yeschecking for suffix of object files... ochecking whether we are using the GNU C compiler... yeschecking whether clang accepts -g... yeschecking for clang option to accept ISO C89... none neededchecking whether clang understands -c and -o together... yeschecking dependency style of clang... gcc3checking for clang option to accept ISO C99... none neededchecking for clang option to accept ISO Standard C... (cached) none neededchecking for src/pixz.1... configure: error: cannot check for file existence when cross compiling==> ERROR: A failure occurred in build().    Aborting...Printing config logfiles
        CMD: config logfiles '/tmp/pixz/src/pixz-1.0.6/config.log'
        This file contains any messages produced by compilers whilerunning configure, to aid debugging if configure makes a mistake.It was created by pixz configure 1.0.6, which wasgenerated by GNU Autoconf 2.69.  Invocation command line was$ ./configure --host=x86_64-unknown-linux --prefix=/usr## --------- #### Platform. #### --------- ##hostname = 341c4cf63939uname -m = x86_64uname -r = 4.10.6-1-ARCHuname -s = Linuxuname -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          = unknownPATH: /sysroot/binPATH: /usr/local/sbinPATH: /usr/local/binPATH: /usr/sbinPATH: /usr/binPATH: /sbinPATH: /bin## ----------- #### Core tests. #### ----------- ##configure:2393: checking for a BSD-compatible installconfigure:2461: result: /usr/bin/install -cconfigure:2472: checking whether build environment is saneconfigure:2527: result: yesconfigure:2586: checking for x86_64-unknown-linux-stripconfigure:2616: result: noconfigure:2626: checking for stripconfigure:2642: found /sysroot/bin/stripconfigure:2653: result: stripconfigure:2678: checking for a thread-safe mkdir -pconfigure:2717: result: /usr/sbin/mkdir -pconfigure:2724: checking for gawkconfigure:2740: found /usr/sbin/gawkconfigure:2751: result: gawkconfigure:2762: checking whether make sets $(MAKE)configure:2784: result: yesconfigure:2813: checking whether make supports nested variablesconfigure:2830: result: yesconfigure:2970: checking for style of include used by makeconfigure:2998: result: GNUconfigure:3029: checking for x86_64-unknown-linux-gccconfigure:3056: result: clangconfigure:3325: checking for C compiler versionconfigure:3334: clang --version >&5clang version 3.8.1Target: x86_64-unknown-linux-gnuThread model: posixInstalledDir: /configure:3345: $? = 0configure:3334: clang -v >&5clang version 3.8.1Target: x86_64-unknown-linux-gnuThread model: posixInstalledDir: /Found candidate GCC installation: //../lib/gcc/x86_64-pc-linux-gnu/6.1.1Found candidate GCC installation: //../lib64/gcc/x86_64-pc-linux-gnu/6.1.1Selected GCC installation: //../lib64/gcc/x86_64-pc-linux-gnu/6.1.1Candidate multilib: .;@m64Selected multilib: .;@m64configure:3345: $? = 0configure:3334: clang -V >&5clang-3.8: error: argument to '-V' is missing (expected 1 value)clang-3.8: error: no input filesconfigure:3345: $? = 1configure:3334: clang -qversion >&5clang-3.8: error: unknown argument: '-qversion'clang-3.8: error: no input filesconfigure:3345: $? = 1configure:3365: checking whether the C compiler worksconfigure:3387: clang    conftest.c  >&5configure:3391: $? = 0configure:3439: result: yesconfigure:3442: checking for C compiler default output file nameconfigure:3444: result: a.outconfigure:3450: checking for suffix of executablesconfigure:3457: clang -o conftest    conftest.c  >&5configure:3461: $? = 0configure:3483: result:configure:3505: checking whether we are cross compilingconfigure:3513: clang -o conftest    conftest.c  >&5configure:3517: $? = 0configure:3524: ./conftest./conftest: error while loading shared libraries: /usr/lib/libc.so: invalid ELF headerconfigure:3528: $? = 127configure:3543: result: yesconfigure:3548: checking for suffix of object filesconfigure:3570: clang -c   conftest.c >&5configure:3574: $? = 0configure:3595: result: oconfigure:3599: checking whether we are using the GNU C compilerconfigure:3618: clang -c   conftest.c >&5configure:3618: $? = 0configure:3627: result: yesconfigure:3636: checking whether clang accepts -gconfigure:3656: clang -c -g  conftest.c >&5configure:3656: $? = 0configure:3697: result: yesconfigure:3714: checking for clang option to accept ISO C89configure:3777: clang  -c   conftest.c >&5configure:3777: $? = 0configure:3790: result: none neededconfigure:3815: checking whether clang understands -c and -o togetherconfigure:3837: clang -c conftest.c -o conftest2.oconfigure:3840: $? = 0configure:3837: clang -c conftest.c -o conftest2.oconfigure:3840: $? = 0configure:3852: result: yesconfigure:3871: checking dependency style of clangconfigure:3982: result: gcc3configure:4001: checking for clang option to accept ISO C99configure:4150: clang  -c   conftest.c >&5configure:4150: $? = 0configure:4163: result: none neededconfigure:4271: checking for clang option to accept ISO Standard Cconfigure:4282: result: none neededconfigure:4293: checking for src/pixz.1configure:4299: error: cannot check for file existence when cross compiling## ---------------- #### Cache variables. #### ---------------- ##ac_cv_c_compiler_gnu=yesac_cv_env_CC_set=setac_cv_env_CC_value=clangac_cv_env_CFLAGS_set=setac_cv_env_CFLAGS_value=ac_cv_env_CPPFLAGS_set=setac_cv_env_CPPFLAGS_value=ac_cv_env_CPP_set=ac_cv_env_CPP_value=ac_cv_env_LDFLAGS_set=setac_cv_env_LDFLAGS_value=ac_cv_env_LIBARCHIVE_CFLAGS_set=ac_cv_env_LIBARCHIVE_CFLAGS_value=ac_cv_env_LIBARCHIVE_LIBS_set=ac_cv_env_LIBARCHIVE_LIBS_value=ac_cv_env_LIBS_set=ac_cv_env_LIBS_value=ac_cv_env_LZMA_CFLAGS_set=ac_cv_env_LZMA_CFLAGS_value=ac_cv_env_LZMA_LIBS_set=ac_cv_env_LZMA_LIBS_value=ac_cv_env_PKG_CONFIG_LIBDIR_set=ac_cv_env_PKG_CONFIG_LIBDIR_value=ac_cv_env_PKG_CONFIG_PATH_set=ac_cv_env_PKG_CONFIG_PATH_value=ac_cv_env_PKG_CONFIG_set=ac_cv_env_PKG_CONFIG_value=ac_cv_env_build_alias_set=ac_cv_env_build_alias_value=ac_cv_env_host_alias_set=setac_cv_env_host_alias_value=x86_64-unknown-linuxac_cv_env_target_alias_set=ac_cv_env_target_alias_value=ac_cv_objext=oac_cv_path_install='/usr/bin/install -c'ac_cv_path_mkdir=/usr/sbin/mkdirac_cv_prog_AWK=gawkac_cv_prog_CC=clangac_cv_prog_ac_ct_STRIP=stripac_cv_prog_cc_c89=ac_cv_prog_cc_c99=ac_cv_prog_cc_g=yesac_cv_prog_cc_stdc=ac_cv_prog_make_make_set=yesam_cv_CC_dependencies_compiler_type=gcc3am_cv_make_support_nested_variables=yesam_cv_prog_cc_c_o=yes## ----------------- #### Output variables. #### ----------------- ##A2X=''ACLOCAL='${SHELL} /tmp/pixz/src/pixz-1.0.6/missing aclocal-1.15'AMDEPBACKSLASH='\'AMDEP_FALSE='#'AMDEP_TRUE=''AMTAR='$${TAR-tar}'AM_BACKSLASH='\'AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'AM_DEFAULT_VERBOSITY='1'AM_V='$(V)'AUTOCONF='${SHELL} /tmp/pixz/src/pixz-1.0.6/missing autoconf'AUTOHEADER='${SHELL} /tmp/pixz/src/pixz-1.0.6/missing autoheader'AUTOMAKE='${SHELL} /tmp/pixz/src/pixz-1.0.6/missing automake-1.15'AWK='gawk'CC='clang'CCDEPMODE='depmode=gcc3'CFLAGS=''CPP=''CPPFLAGS=''CYGPATH_W='echo'DEFS=''DEPDIR='.deps'ECHO_C=''ECHO_N='-n'ECHO_T=''EGREP=''EXEEXT=''GREP=''INSTALL_DATA='${INSTALL} -m 644'INSTALL_PROGRAM='${INSTALL}'INSTALL_SCRIPT='${INSTALL}'INSTALL_STRIP_PROGRAM='$(install_sh) -c -s'LDFLAGS=''LIBARCHIVE_CFLAGS=''LIBARCHIVE_LIBS=''LIBOBJS=''LIBS=''LTLIBOBJS=''LZMA_CFLAGS=''LZMA_LIBS=''MAKEINFO='${SHELL} /tmp/pixz/src/pixz-1.0.6/missing makeinfo'MKDIR_P='/usr/sbin/mkdir -p'OBJEXT='o'PACKAGE='pixz'PACKAGE_BUGREPORT='https://github.com/vasi/pixz/issues'PACKAGE_NAME='pixz'PACKAGE_STRING='pixz 1.0.6'PACKAGE_TARNAME='pixz'PACKAGE_URL=''PACKAGE_VERSION='1.0.6'PATH_SEPARATOR=':'PKG_CONFIG=''PKG_CONFIG_LIBDIR=''PKG_CONFIG_PATH=''POW_LIB=''PTHREAD_CC=''PTHREAD_CFLAGS=''PTHREAD_LIBS=''SET_MAKE=''SHELL='/bin/sh'STRIP='strip'VERSION='1.0.6'ac_ct_CC=''am__EXEEXT_FALSE=''am__EXEEXT_TRUE=''am__fastdepCC_FALSE='#'am__fastdepCC_TRUE=''am__include='include'am__isrc=''am__leading_dot='.'am__nodep='_no'am__quote=''am__tar='$${TAR-tar} chof - "$$tardir"'am__untar='$${TAR-tar} xf -'ax_pthread_config=''bindir='${exec_prefix}/bin'build=''build_alias=''build_cpu=''build_os=''build_vendor=''datadir='${datarootdir}'datarootdir='${prefix}/share'docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'dvidir='${docdir}'exec_prefix='NONE'host='x86_64-unknown-linux'host_alias='x86_64-unknown-linux'host_cpu=''host_os=''host_vendor=''htmldir='${docdir}'includedir='${prefix}/include'infodir='${datarootdir}/info'install_sh='${SHELL} /tmp/pixz/src/pixz-1.0.6/install-sh'libdir='${exec_prefix}/lib'libexecdir='${exec_prefix}/libexec'localedir='${datarootdir}/locale'localstatedir='${prefix}/var'mandir='${datarootdir}/man'mkdir_p='$(MKDIR_P)'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 "pixz"#define PACKAGE_TARNAME "pixz"#define PACKAGE_VERSION "1.0.6"#define PACKAGE_STRING "pixz 1.0.6"#define PACKAGE_BUGREPORT "https://github.com/vasi/pixz/issues"#define PACKAGE_URL ""#define PACKAGE "pixz"#define VERSION "1.0.6"configure: exit 1