This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.

It was created by LTO plugin for ld configure 0.1, which was
generated by GNU Autoconf 2.64.  Invocation command line was

  $ /home/buildroot/autobuild/instance-0/output/build/host-gcc-final-arc-2018.09-release/lto-plugin/configure --srcdir=../../lto-plugin --cache-file=./config.cache --prefix=/home/buildroot/autobuild/instance-0/output/host --sysconfdir=/home/buildroot/autobuild/instance-0/output/host/etc --enable-static --with-sysroot=/home/buildroot/autobuild/instance-0/output/host/arc-buildroot-linux-uclibc/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/home/buildroot/autobuild/instance-0/output/host --with-mpc=/home/buildroot/autobuild/instance-0/output/host --with-mpfr=/home/buildroot/autobuild/instance-0/output/host --with-pkgversion=Buildroot 2019.05-git-00581-ga911b7d229 --with-bugurl=http://bugs.buildroot.net/ --disable-libquadmath --disable-libsanitizer --enable-tls --disable-libmudflap --enable-threads --without-isl --without-cloog --with-cpu=arc700 --with-build-time-tools=/home/buildroot/autobuild/instance-0/output/host/arc-buildroot-linux-uclibc/bin --enable-shared --disable-libgomp --enable-languages=c,c++,lto --program-transform-name=s&^&arc-buildroot-linux-uclibc-& --disable-option-checking --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=arc-buildroot-linux-uclibc --enable-shared

## --------- ##
## Platform. ##
## --------- ##

hostname = gcc160.bak.milne.osuosl.org
uname -m = x86_64
uname -r = 4.9.0-8-amd64
uname -s = Linux
uname -v = #1 SMP Debian 4.9.130-2 (2018-10-27)

/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: /home/buildroot/autobuild/instance-0/output/host/bin
PATH: /home/buildroot/autobuild/instance-0/output/host/sbin
PATH: /usr/local/bin
PATH: /usr/bin
PATH: /bin
PATH: /usr/local/games
PATH: /usr/games


## ----------- ##
## Core tests. ##
## ----------- ##

configure:2235: creating cache ./config.cache
configure:2338: checking build system type
configure:2352: result: x86_64-pc-linux-gnu
configure:2372: checking host system type
configure:2385: result: x86_64-pc-linux-gnu
configure:2405: checking target system type
configure:2418: result: arc-buildroot-linux-uclibc
configure:2506: checking for a BSD-compatible install
configure:2574: result: /usr/bin/install -c
configure:2585: checking whether build environment is sane
configure:2635: result: yes
configure:2776: checking for a thread-safe mkdir -p
configure:2815: result: /bin/mkdir -p
configure:2828: checking for gawk
configure:2855: result: gawk
configure:2866: checking whether /usr/bin/make sets $(MAKE)
configure:2888: result: yes
configure:2969: checking whether to enable maintainer-specific portions of Makefiles
configure:2978: result: no
configure:3012: checking for style of include used by /usr/bin/make
configure:3040: result: GNU
configure:3071: checking for x86_64-pc-linux-gnu-gcc
configure:3098: result: /usr/bin/gcc
configure:3367: checking for C compiler version
configure:3376: /usr/bin/gcc --version >&5
gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516
Copyright (C) 2016 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:3387: $? = 0
configure:3376: /usr/bin/gcc -v >&5
Using built-in specs.
COLLECT_GCC=/usr/bin/gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/6/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Debian 6.3.0-18+deb9u1' --with-bugurl=file:///usr/share/doc/gcc-6/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-6 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --enable-default-pie --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-6-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-6-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-6-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-target-system-zlib --enable-objc-gc=auto --enable-multiarch --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
gcc version 6.3.0 20170516 (Debian 6.3.0-18+deb9u1) 
configure:3387: $? = 0
configure:3376: /usr/bin/gcc -V >&5
gcc: error: unrecognized command line option '-V'
gcc: fatal error: no input files
compilation terminated.
configure:3387: $? = 1
configure:3376: /usr/bin/gcc -qversion >&5
gcc: error: unrecognized command line option '-qversion'; did you mean '--version'?
gcc: fatal error: no input files
compilation terminated.
configure:3387: $? = 1
configure:3407: checking for C compiler default output file name
configure:3429: /usr/bin/gcc -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  -static-libstdc++ -static-libgcc -L/home/buildroot/autobuild/instance-0/output/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output/host/lib conftest.c  >&5
configure:3433: $? = 0
configure:3470: result: a.out
configure:3486: checking whether the C compiler works
configure:3495: ./a.out
configure:3499: $? = 0
configure:3514: result: yes
configure:3521: checking whether we are cross compiling
configure:3523: result: no
configure:3526: checking for suffix of executables
configure:3533: /usr/bin/gcc -o conftest -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  -static-libstdc++ -static-libgcc -L/home/buildroot/autobuild/instance-0/output/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output/host/lib conftest.c  >&5
configure:3537: $? = 0
configure:3559: result: 
configure:3565: checking for suffix of object files
configure:3587: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:3591: $? = 0
configure:3612: result: o
configure:3616: checking whether we are using the GNU C compiler
configure:3635: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:3635: $? = 0
configure:3644: result: yes
configure:3653: checking whether /usr/bin/gcc accepts -g
configure:3673: /usr/bin/gcc -c -g  conftest.c >&5
configure:3673: $? = 0
configure:3714: result: yes
configure:3731: checking for /usr/bin/gcc option to accept ISO C89
configure:3795: /usr/bin/gcc  -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:3795: $? = 0
configure:3808: result: none needed
configure:3830: checking dependency style of /usr/bin/gcc
configure:3941: result: gcc3
configure:3962: checking how to run the C preprocessor
configure:3993: /usr/bin/gcc -E  conftest.c
configure:3993: $? = 0
configure:4007: /usr/bin/gcc -E  conftest.c
conftest.c:11:28: fatal error: ac_nonexistent.h: No such file or directory
 #include <ac_nonexistent.h>
                            ^
compilation terminated.
configure:4007: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "LTO plugin for ld"
| #define PACKAGE_TARNAME "lto-plugin"
| #define PACKAGE_VERSION "0.1"
| #define PACKAGE_STRING "LTO plugin for ld 0.1"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL ""
| #define PACKAGE "lto-plugin"
| #define VERSION "0.1"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:4032: result: /usr/bin/gcc -E
configure:4052: /usr/bin/gcc -E  conftest.c
configure:4052: $? = 0
configure:4066: /usr/bin/gcc -E  conftest.c
conftest.c:11:28: fatal error: ac_nonexistent.h: No such file or directory
 #include <ac_nonexistent.h>
                            ^
compilation terminated.
configure:4066: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "LTO plugin for ld"
| #define PACKAGE_TARNAME "lto-plugin"
| #define PACKAGE_VERSION "0.1"
| #define PACKAGE_STRING "LTO plugin for ld 0.1"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL ""
| #define PACKAGE "lto-plugin"
| #define VERSION "0.1"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:4095: checking for grep that handles long lines and -e
configure:4153: result: /bin/grep
configure:4158: checking for egrep
configure:4220: result: /bin/grep -E
configure:4225: checking for ANSI C header files
configure:4245: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:4245: $? = 0
configure:4318: /usr/bin/gcc -o conftest -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  -static-libstdc++ -static-libgcc -L/home/buildroot/autobuild/instance-0/output/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output/host/lib conftest.c  >&5
configure:4318: $? = 0
configure:4318: ./conftest
configure:4318: $? = 0
configure:4329: result: yes
configure:4342: checking for sys/types.h
configure:4342: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:4342: $? = 0
configure:4342: result: yes
configure:4342: checking for sys/stat.h
configure:4342: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:4342: $? = 0
configure:4342: result: yes
configure:4342: checking for stdlib.h
configure:4342: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:4342: $? = 0
configure:4342: result: yes
configure:4342: checking for string.h
configure:4342: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:4342: $? = 0
configure:4342: result: yes
configure:4342: checking for memory.h
configure:4342: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:4342: $? = 0
configure:4342: result: yes
configure:4342: checking for strings.h
configure:4342: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:4342: $? = 0
configure:4342: result: yes
configure:4342: checking for inttypes.h
configure:4342: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:4342: $? = 0
configure:4342: result: yes
configure:4342: checking for stdint.h
configure:4342: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:4342: $? = 0
configure:4342: result: yes
configure:4342: checking for unistd.h
configure:4342: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:4342: $? = 0
configure:4342: result: yes
configure:4356: checking minix/config.h usability
configure:4356: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
conftest.c:54:26: fatal error: minix/config.h: No such file or directory
 #include <minix/config.h>
                          ^
compilation terminated.
configure:4356: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "LTO plugin for ld"
| #define PACKAGE_TARNAME "lto-plugin"
| #define PACKAGE_VERSION "0.1"
| #define PACKAGE_STRING "LTO plugin for ld 0.1"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL ""
| #define PACKAGE "lto-plugin"
| #define VERSION "0.1"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| /* end confdefs.h.  */
| #include <stdio.h>
| #ifdef HAVE_SYS_TYPES_H
| # include <sys/types.h>
| #endif
| #ifdef HAVE_SYS_STAT_H
| # include <sys/stat.h>
| #endif
| #ifdef STDC_HEADERS
| # include <stdlib.h>
| # include <stddef.h>
| #else
| # ifdef HAVE_STDLIB_H
| #  include <stdlib.h>
| # endif
| #endif
| #ifdef HAVE_STRING_H
| # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
| #  include <memory.h>
| # endif
| # include <string.h>
| #endif
| #ifdef HAVE_STRINGS_H
| # include <strings.h>
| #endif
| #ifdef HAVE_INTTYPES_H
| # include <inttypes.h>
| #endif
| #ifdef HAVE_STDINT_H
| # include <stdint.h>
| #endif
| #ifdef HAVE_UNISTD_H
| # include <unistd.h>
| #endif
| #include <minix/config.h>
configure:4356: result: no
configure:4356: checking minix/config.h presence
configure:4356: /usr/bin/gcc -E  conftest.c
conftest.c:21:26: fatal error: minix/config.h: No such file or directory
 #include <minix/config.h>
                          ^
compilation terminated.
configure:4356: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "LTO plugin for ld"
| #define PACKAGE_TARNAME "lto-plugin"
| #define PACKAGE_VERSION "0.1"
| #define PACKAGE_STRING "LTO plugin for ld 0.1"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL ""
| #define PACKAGE "lto-plugin"
| #define VERSION "0.1"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| /* end confdefs.h.  */
| #include <minix/config.h>
configure:4356: result: no
configure:4356: checking for minix/config.h
configure:4356: result: no
configure:4377: checking whether it is safe to define __EXTENSIONS__
configure:4395: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:4395: $? = 0
configure:4402: result: yes
configure:4424: checking for x86_64-pc-linux-gnu-gcc
configure:4451: result: /usr/bin/gcc
configure:4720: checking for C compiler version
configure:4729: /usr/bin/gcc --version >&5
gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516
Copyright (C) 2016 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:4740: $? = 0
configure:4729: /usr/bin/gcc -v >&5
Using built-in specs.
COLLECT_GCC=/usr/bin/gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/6/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Debian 6.3.0-18+deb9u1' --with-bugurl=file:///usr/share/doc/gcc-6/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-6 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --enable-default-pie --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-6-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-6-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-6-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-target-system-zlib --enable-objc-gc=auto --enable-multiarch --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
gcc version 6.3.0 20170516 (Debian 6.3.0-18+deb9u1) 
configure:4740: $? = 0
configure:4729: /usr/bin/gcc -V >&5
gcc: error: unrecognized command line option '-V'
gcc: fatal error: no input files
compilation terminated.
configure:4740: $? = 1
configure:4729: /usr/bin/gcc -qversion >&5
gcc: error: unrecognized command line option '-qversion'; did you mean '--version'?
gcc: fatal error: no input files
compilation terminated.
configure:4740: $? = 1
configure:4744: checking whether we are using the GNU C compiler
configure:4772: result: yes
configure:4781: checking whether /usr/bin/gcc accepts -g
configure:4842: result: yes
configure:4859: checking for /usr/bin/gcc option to accept ISO C89
configure:4936: result: none needed
configure:4958: checking dependency style of /usr/bin/gcc
configure:5069: result: gcc3
configure:5091: checking for special C compiler options needed for large files
configure:5136: result: no
configure:5142: checking for _FILE_OFFSET_BITS value needed for large files
configure:5167: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:5167: $? = 0
configure:5199: result: no
configure:5299: checking whether /usr/bin/gcc supports -Wall
configure:5316: /usr/bin/gcc -c -Wall  conftest.c >&5
configure:5316: $? = 0
configure:5325: result: yes
configure:5343: checking for -static-libgcc
configure:5350: /usr/bin/gcc -o conftest -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  -static-libstdc++ -static-libgcc -L/home/buildroot/autobuild/instance-0/output/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output/host/lib -static-libgcc conftest.c  >&5
configure:5350: $? = 0
configure:5357: result: yes
configure:5444: checking how to print strings
configure:5471: result: printf
configure:5492: checking for a sed that does not truncate output
configure:5556: result: /bin/sed
configure:5574: checking for fgrep
configure:5636: result: /bin/grep -F
configure:5671: checking for ld used by /usr/bin/gcc
configure:5738: result: /usr/bin/ld
configure:5745: checking if the linker (/usr/bin/ld) is GNU ld
configure:5760: result: yes
configure:5772: checking for BSD- or MS-compatible name lister (nm)
configure:5821: result: /usr/bin/nm
configure:5951: checking the name lister (/usr/bin/nm) interface
configure:5958: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:5961: /usr/bin/nm "conftest.o"
configure:5964: output
0000000000000000 B some_variable
configure:5971: result: BSD nm
configure:5974: checking whether ln -s works
configure:5978: result: yes
configure:5986: checking the maximum length of command line arguments
configure:6111: result: 1572864
configure:6128: checking whether the shell understands some XSI constructs
configure:6138: result: yes
configure:6142: checking whether the shell understands "+="
configure:6148: result: yes
configure:6183: checking for /usr/bin/ld option to reload object files
configure:6190: result: -r
configure:6219: checking for x86_64-pc-linux-gnu-objdump
configure:6246: result: objdump
configure:6318: checking how to recognize dependent libraries
configure:6519: result: pass_all
configure:6539: checking for x86_64-pc-linux-gnu-ar
configure:6566: result: /usr/bin/ar
configure:6644: checking for x86_64-pc-linux-gnu-strip
configure:6674: result: no
configure:6684: checking for strip
configure:6700: found /usr/bin/strip
configure:6711: result: strip
configure:6743: checking for x86_64-pc-linux-gnu-ranlib
configure:6770: result: /usr/bin/ranlib
configure:6912: checking command to parse /usr/bin/nm output from /usr/bin/gcc object
configure:7030: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:7033: $? = 0
configure:7037: /usr/bin/nm conftest.o \| sed -n -e 's/^.*[ ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p' \> conftest.nm
configure:7040: $? = 0
configure:7094: /usr/bin/gcc -o conftest -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  -static-libstdc++ -static-libgcc -L/home/buildroot/autobuild/instance-0/output/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output/host/lib conftest.c conftstm.o >&5
configure:7097: $? = 0
configure:7135: result: ok
configure:7230: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:7233: $? = 0
configure:7983: checking for dlfcn.h
configure:7983: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:7983: $? = 0
configure:7983: result: yes
configure:8170: checking for objdir
configure:8185: result: .libs
configure:8456: checking if /usr/bin/gcc supports -fno-rtti -fno-exceptions
configure:8474: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  -fno-rtti -fno-exceptions conftest.c >&5
cc1: warning: command line option '-fno-rtti' is valid for C++/ObjC++ but not for C
configure:8478: $? = 0
configure:8491: result: no
configure:8511: checking for /usr/bin/gcc option to produce PIC
configure:8797: result: -fPIC -DPIC
configure:8809: checking if /usr/bin/gcc PIC flag -fPIC -DPIC works
configure:8827: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  -fPIC -DPIC -DPIC conftest.c >&5
configure:8831: $? = 0
configure:8844: result: yes
configure:8868: checking if /usr/bin/gcc static flag -static works
configure:8896: result: yes
configure:8911: checking if /usr/bin/gcc supports -c -o file.o
configure:8932: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  -o out/conftest2.o conftest.c >&5
configure:8936: $? = 0
configure:8958: result: yes
configure:8966: checking if /usr/bin/gcc supports -c -o file.o
configure:9013: result: yes
configure:9046: checking whether the /usr/bin/gcc linker (/usr/bin/ld -m elf_x86_64) supports shared libraries
configure:10117: result: yes
configure:10154: checking whether -lc should be explicitly linked in
configure:10162: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:10165: $? = 0
configure:10180: /usr/bin/gcc -shared  -fPIC -DPIC conftest.o  -v -Wl,-soname -Wl,conftest -o conftest 2\>\&1 \| /bin/grep  -lc  \>/dev/null 2\>\&1
configure:10183: $? = 0
configure:10197: result: no
configure:10362: checking dynamic linker characteristics
configure:10813: /usr/bin/gcc -o conftest -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  -static-libstdc++ -static-libgcc -L/home/buildroot/autobuild/instance-0/output/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output/host/lib -Wl,-rpath -Wl,/foo conftest.c  >&5
configure:10813: $? = 0
configure:11035: result: GNU/Linux ld.so
configure:11142: checking how to hardcode library paths into programs
configure:11167: result: immediate
configure:11707: checking whether stripping libraries is possible
configure:11712: result: yes
configure:11747: checking if libtool supports shared libraries
configure:11749: result: yes
configure:11752: checking whether to build shared libraries
configure:11773: result: yes
configure:11776: checking whether to build static libraries
configure:11780: result: yes
configure:11838: checking for int64_t
configure:11838: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:11838: $? = 0
configure:11838: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
conftest.c: In function 'main':
conftest.c:65:53: warning: integer overflow in expression [-Woverflow]
    < (int64_t) ((((int64_t) 1 << (64 - 2)) - 1) * 2 + 2))];
                                                     ^
conftest.c:64:12: error: storage size of 'test_array' isn't constant
 static int test_array [1 - 2 * !((int64_t) ((((int64_t) 1 << (64 - 2)) - 1) * 2 + 1)
            ^~~~~~~~~~
configure:11838: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "LTO plugin for ld"
| #define PACKAGE_TARNAME "lto-plugin"
| #define PACKAGE_VERSION "0.1"
| #define PACKAGE_STRING "LTO plugin for ld 0.1"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL ""
| #define PACKAGE "lto-plugin"
| #define VERSION "0.1"
| #define STDC_HEADERS 1
| #define HAVE_SYS_TYPES_H 1
| #define HAVE_SYS_STAT_H 1
| #define HAVE_STDLIB_H 1
| #define HAVE_STRING_H 1
| #define HAVE_MEMORY_H 1
| #define HAVE_STRINGS_H 1
| #define HAVE_INTTYPES_H 1
| #define HAVE_STDINT_H 1
| #define HAVE_UNISTD_H 1
| #define __EXTENSIONS__ 1
| #define _ALL_SOURCE 1
| #define _GNU_SOURCE 1
| #define _POSIX_PTHREAD_SEMANTICS 1
| #define _TANDEM_SOURCE 1
| #define HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| /* end confdefs.h.  */
| #include <stdio.h>
| #ifdef HAVE_SYS_TYPES_H
| # include <sys/types.h>
| #endif
| #ifdef HAVE_SYS_STAT_H
| # include <sys/stat.h>
| #endif
| #ifdef STDC_HEADERS
| # include <stdlib.h>
| # include <stddef.h>
| #else
| # ifdef HAVE_STDLIB_H
| #  include <stdlib.h>
| # endif
| #endif
| #ifdef HAVE_STRING_H
| # if !defined STDC_HEADERS && defined HAVE_MEMORY_H
| #  include <memory.h>
| # endif
| # include <string.h>
| #endif
| #ifdef HAVE_STRINGS_H
| # include <strings.h>
| #endif
| #ifdef HAVE_INTTYPES_H
| # include <inttypes.h>
| #endif
| #ifdef HAVE_STDINT_H
| # include <stdint.h>
| #endif
| #ifdef HAVE_UNISTD_H
| # include <unistd.h>
| #endif
| int
| main ()
| {
| static int test_array [1 - 2 * !((int64_t) ((((int64_t) 1 << (64 - 2)) - 1) * 2 + 1)
| 		 < (int64_t) ((((int64_t) 1 << (64 - 2)) - 1) * 2 + 2))];
| test_array [0] = 0
| 
|   ;
|   return 0;
| }
configure:11838: result: yes
configure:11849: checking for uint64_t
configure:11849: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:11849: $? = 0
configure:11849: result: yes
configure:11863: checking for sys/wait.h that is POSIX.1 compatible
configure:11889: /usr/bin/gcc -c -O2 -I/home/buildroot/autobuild/instance-0/output/host/include  conftest.c >&5
configure:11889: $? = 0
configure:11896: result: yes
configure:11973: updating cache ./config.cache
configure:12034: creating ./config.status

## ---------------------- ##
## Running config.status. ##
## ---------------------- ##

This file was extended by LTO plugin for ld config.status 0.1, which was
generated by GNU Autoconf 2.64.  Invocation command line was

  CONFIG_FILES    = 
  CONFIG_HEADERS  = 
  CONFIG_LINKS    = 
  CONFIG_COMMANDS = 
  $ ./config.status 

on gcc160.bak.milne.osuosl.org

config.status:1089: creating Makefile
config.status:1089: creating config.h
config.status:1302: executing depfiles commands
config.status:1302: executing libtool commands

## ---------------- ##
## Cache variables. ##
## ---------------- ##

ac_cv_build=x86_64-pc-linux-gnu
ac_cv_c_compiler_gnu=yes
ac_cv_c_int64_t=yes
ac_cv_c_uint64_t=yes
ac_cv_env_CC_set=set
ac_cv_env_CC_value=/usr/bin/gcc
ac_cv_env_CFLAGS_set=set
ac_cv_env_CFLAGS_value='-O2 -I/home/buildroot/autobuild/instance-0/output/host/include'
ac_cv_env_CPPFLAGS_set=
ac_cv_env_CPPFLAGS_value=
ac_cv_env_CPP_set=
ac_cv_env_CPP_value=
ac_cv_env_LDFLAGS_set=set
ac_cv_env_LDFLAGS_value='-static-libstdc++ -static-libgcc -L/home/buildroot/autobuild/instance-0/output/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output/host/lib'
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-pc-linux-gnu
ac_cv_env_host_alias_set=set
ac_cv_env_host_alias_value=x86_64-pc-linux-gnu
ac_cv_env_target_alias_set=set
ac_cv_env_target_alias_value=arc-buildroot-linux-uclibc
ac_cv_header_dlfcn_h=yes
ac_cv_header_inttypes_h=yes
ac_cv_header_memory_h=yes
ac_cv_header_minix_config_h=no
ac_cv_header_stdc=yes
ac_cv_header_stdint_h=yes
ac_cv_header_stdlib_h=yes
ac_cv_header_string_h=yes
ac_cv_header_strings_h=yes
ac_cv_header_sys_stat_h=yes
ac_cv_header_sys_types_h=yes
ac_cv_header_sys_wait_h=yes
ac_cv_header_unistd_h=yes
ac_cv_host=x86_64-pc-linux-gnu
ac_cv_objext=o
ac_cv_path_EGREP='/bin/grep -E'
ac_cv_path_FGREP='/bin/grep -F'
ac_cv_path_GREP=/bin/grep
ac_cv_path_SED=/bin/sed
ac_cv_path_mkdir=/bin/mkdir
ac_cv_prog_AR=/usr/bin/ar
ac_cv_prog_AWK=gawk
ac_cv_prog_CC=/usr/bin/gcc
ac_cv_prog_CPP='/usr/bin/gcc -E'
ac_cv_prog_OBJDUMP=objdump
ac_cv_prog_RANLIB=/usr/bin/ranlib
ac_cv_prog_ac_ct_STRIP=strip
ac_cv_prog_cc_c89=
ac_cv_prog_cc_g=yes
ac_cv_prog_make__usr_bin_make_set=yes
ac_cv_safe_to_define___extensions__=yes
ac_cv_sys_file_offset_bits=no
ac_cv_sys_largefile_CC=no
ac_cv_target=arc-buildroot-linux-uclibc
acx_cv_prog_cc_warning__Wall=yes
am_cv_CC_dependencies_compiler_type=gcc3
gcc_cv_libc_provides_ssp=no
lt_cv_archive_cmds_need_lc=no
lt_cv_deplibs_check_method=pass_all
lt_cv_file_magic_cmd='$MAGIC_CMD'
lt_cv_file_magic_test_file=
lt_cv_ld_reload_flag=-r
lt_cv_nm_interface='BSD nm'
lt_cv_objdir=.libs
lt_cv_path_LD=/usr/bin/ld
lt_cv_path_NM=/usr/bin/nm
lt_cv_prog_compiler_c_o=yes
lt_cv_prog_compiler_pic_works=yes
lt_cv_prog_compiler_rtti_exceptions=no
lt_cv_prog_compiler_static_works=yes
lt_cv_prog_gnu_ld=yes
lt_cv_shlibpath_overrides_runpath=yes
lt_cv_sys_global_symbol_pipe='sed -n -e '\''s/^.*[	 ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[	 ][	 ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p'\'''
lt_cv_sys_global_symbol_to_c_name_address='sed -n -e '\''s/^: \([^ ]*\) $/  {\"\1\", (void *) 0},/p'\'' -e '\''s/^[ABCDGIRSTW]* \([^ ]*\) \([^ ]*\)$/  {"\2", (void *) \&\2},/p'\'''
lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='sed -n -e '\''s/^: \([^ ]*\) $/  {\"\1\", (void *) 0},/p'\'' -e '\''s/^[ABCDGIRSTW]* \([^ ]*\) \(lib[^ ]*\)$/  {"\2", (void *) \&\2},/p'\'' -e '\''s/^[ABCDGIRSTW]* \([^ ]*\) \([^ ]*\)$/  {"lib\2", (void *) \&\2},/p'\'''
lt_cv_sys_global_symbol_to_cdecl='sed -n -e '\''s/^T .* \(.*\)$/extern int \1();/p'\'' -e '\''s/^[ABCDGIRSTW]* .* \(.*\)$/extern char \1;/p'\'''
lt_cv_sys_max_cmd_len=1572864

## ----------------- ##
## Output variables. ##
## ----------------- ##

ACLOCAL='${SHELL} /home/buildroot/autobuild/instance-0/output/build/host-gcc-final-arc-2018.09-release/missing --run aclocal-1.11'
AMDEPBACKSLASH='\'
AMDEP_FALSE='#'
AMDEP_TRUE=''
AMTAR='$${TAR-tar}'
AR='/usr/bin/ar'
AUTOCONF='${SHELL} /home/buildroot/autobuild/instance-0/output/build/host-gcc-final-arc-2018.09-release/missing --run autoconf'
AUTOHEADER='${SHELL} /home/buildroot/autobuild/instance-0/output/build/host-gcc-final-arc-2018.09-release/missing --run autoheader'
AUTOMAKE='${SHELL} /home/buildroot/autobuild/instance-0/output/build/host-gcc-final-arc-2018.09-release/missing --run automake-1.11'
AWK='gawk'
CC='/usr/bin/gcc'
CCDEPMODE='depmode=gcc3'
CFLAGS='-O2 -I/home/buildroot/autobuild/instance-0/output/host/include'
CPP='/usr/bin/gcc -E'
CPPFLAGS=''
CYGPATH_W='echo'
DEFS='-DHAVE_CONFIG_H'
DEPDIR='.deps'
DSYMUTIL=''
DUMPBIN=''
ECHO_C=''
ECHO_N='-n'
ECHO_T=''
EGREP='/bin/grep -E'
EXEEXT=''
FGREP='/bin/grep -F'
GREP='/bin/grep'
INSTALL_DATA='/usr/bin/install -c -m 644'
INSTALL_PROGRAM='/usr/bin/install -c'
INSTALL_SCRIPT='/usr/bin/install -c'
INSTALL_STRIP_PROGRAM='$(install_sh) -c -s'
LD='/usr/bin/ld -m elf_x86_64'
LDFLAGS='-static-libstdc++ -static-libgcc -L/home/buildroot/autobuild/instance-0/output/host/lib -Wl,-rpath,/home/buildroot/autobuild/instance-0/output/host/lib'
LIBOBJS=''
LIBS=''
LIBTOOL='$(SHELL) $(top_builddir)/libtool'
LIPO=''
LN_S='ln -s'
LTLIBOBJS=''
MAINT='#'
MAINTAINER_MODE_FALSE=''
MAINTAINER_MODE_TRUE='#'
MAKEINFO='/home/buildroot/autobuild/instance-0/output/build/host-gcc-final-arc-2018.09-release/missing makeinfo --split-size=5000000'
MKDIR_P='/bin/mkdir -p'
NM='/usr/bin/nm'
NMEDIT=''
OBJDUMP='objdump'
OBJEXT='o'
OTOOL64=''
OTOOL=''
PACKAGE='lto-plugin'
PACKAGE_BUGREPORT=''
PACKAGE_NAME='LTO plugin for ld'
PACKAGE_STRING='LTO plugin for ld 0.1'
PACKAGE_TARNAME='lto-plugin'
PACKAGE_URL=''
PACKAGE_VERSION='0.1'
PATH_SEPARATOR=':'
RANLIB='/usr/bin/ranlib'
SED='/bin/sed'
SET_MAKE=''
SHELL='/bin/bash'
STRIP='strip'
VERSION='0.1'
ac_ct_CC=''
ac_ct_DUMPBIN=''
ac_lto_plugin_ldflags='-Wc,-static-libgcc'
ac_lto_plugin_warn_cflags='-Wall'
accel_dir_suffix=''
am__EXEEXT_FALSE=''
am__EXEEXT_TRUE='#'
am__fastdepCC_FALSE='#'
am__fastdepCC_TRUE=''
am__include='include'
am__isrc=' -I$(srcdir)'
am__leading_dot='.'
am__nodep='_no'
am__quote=''
am__tar='$${TAR-tar} chof - "$$tardir"'
am__untar='$${TAR-tar} xf -'
bindir='${exec_prefix}/bin'
build='x86_64-pc-linux-gnu'
build_alias='x86_64-pc-linux-gnu'
build_cpu='x86_64'
build_libsubdir='build-x86_64-pc-linux-gnu'
build_os='linux-gnu'
build_subdir='build-x86_64-pc-linux-gnu'
build_vendor='pc'
datadir='${datarootdir}'
datarootdir='${prefix}/share'
docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
dvidir='${docdir}'
exec_prefix='${prefix}'
gcc_build_dir='../gcc'
get_gcc_base_ver='cat'
host='x86_64-pc-linux-gnu'
host_alias='x86_64-pc-linux-gnu'
host_cpu='x86_64'
host_os='linux-gnu'
host_subdir='.'
host_vendor='pc'
htmldir='${docdir}'
includedir='${prefix}/include'
infodir='${datarootdir}/info'
install_sh='${SHELL} /home/buildroot/autobuild/instance-0/output/build/host-gcc-final-arc-2018.09-release/install-sh'
libdir='${exec_prefix}/lib'
libexecdir='${exec_prefix}/libexec'
localedir='${datarootdir}/locale'
localstatedir='${prefix}/var'
lt_host_flags=''
mandir='${datarootdir}/man'
mkdir_p='/bin/mkdir -p'
oldincludedir='/usr/include'
pdfdir='${docdir}'
prefix='/home/buildroot/autobuild/instance-0/output/host'
program_transform_name='s&^&arc-buildroot-linux-uclibc-&'
psdir='${docdir}'
real_target_noncanonical='arc-buildroot-linux-uclibc'
sbindir='${exec_prefix}/sbin'
sharedstatedir='${prefix}/com'
sysconfdir='/home/buildroot/autobuild/instance-0/output/host/etc'
target='arc-buildroot-linux-uclibc'
target_alias='arc-buildroot-linux-uclibc'
target_cpu='arc'
target_noncanonical='arc-buildroot-linux-uclibc'
target_os='linux-uclibc'
target_subdir='arc-buildroot-linux-uclibc'
target_vendor='buildroot'
with_libiberty='../libiberty'

## ----------- ##
## confdefs.h. ##
## ----------- ##

/* confdefs.h */
#define PACKAGE_NAME "LTO plugin for ld"
#define PACKAGE_TARNAME "lto-plugin"
#define PACKAGE_VERSION "0.1"
#define PACKAGE_STRING "LTO plugin for ld 0.1"
#define PACKAGE_BUGREPORT ""
#define PACKAGE_URL ""
#define PACKAGE "lto-plugin"
#define VERSION "0.1"
#define STDC_HEADERS 1
#define HAVE_SYS_TYPES_H 1
#define HAVE_SYS_STAT_H 1
#define HAVE_STDLIB_H 1
#define HAVE_STRING_H 1
#define HAVE_MEMORY_H 1
#define HAVE_STRINGS_H 1
#define HAVE_INTTYPES_H 1
#define HAVE_STDINT_H 1
#define HAVE_UNISTD_H 1
#define __EXTENSIONS__ 1
#define _ALL_SOURCE 1
#define _GNU_SOURCE 1
#define _POSIX_PTHREAD_SEMANTICS 1
#define _TANDEM_SOURCE 1
#define HAVE_DLFCN_H 1
#define LT_OBJDIR ".libs/"
#define HAVE_SYS_WAIT_H 1

configure: exit 0