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

It was created by zlib configure 1.1.4, which was
generated by GNU Autoconf 2.69.  Invocation command line was

  $ /home/buildroot/autobuild/instance-1/output-1/build/gdb-9.2/zlib/configure --srcdir=../../zlib --cache-file=./config.cache --prefix=/usr --exec-prefix=/usr --sysconfdir=/etc --localstatedir=/var --disable-gtk-doc --disable-gtk-doc-html --disable-doc --disable-docs --disable-documentation --with-xmlto=no --with-fop=no --disable-dependency-tracking --enable-ipv6 --enable-nls --disable-static --enable-shared --without-uiout --disable-gdbtk --without-x --disable-sim --disable-binutils --disable-install-libbfd --disable-ld --disable-gas --disable-gprof --without-included-gettext --disable-werror --enable-static --without-mpfr --enable-gdb --with-curses --disable-gdbserver --disable-tui --without-python --with-expat --with-libexpat-prefix=/home/buildroot/autobuild/instance-1/output-1/host/xtensa-buildroot-linux-uclibc/sysroot/usr --with-lzma --with-liblzma-prefix=/home/buildroot/autobuild/instance-1/output-1/host/xtensa-buildroot-linux-uclibc/sysroot/usr --with-zlib --program-transform-name=s&^&& --disable-option-checking --build=x86_64-pc-linux-gnu --host=xtensa-buildroot-linux-uclibc --target=xtensa-buildroot-linux-uclibc --enable-host-shared

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

hostname = gcc160.bak.milne.osuosl.org
uname -m = x86_64
uname -r = 4.9.0-16-amd64
uname -s = Linux
uname -v = #1 SMP Debian 4.9.272-1 (2021-06-21)

/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-1/output-1/host/bin
PATH: /home/buildroot/autobuild/instance-1/output-1/host/sbin
PATH: /usr/local/sbin
PATH: /usr/local/bin
PATH: /usr/sbin
PATH: /usr/bin
PATH: /sbin
PATH: /bin


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

configure:2151: creating cache ./config.cache
configure:2305: checking build system type
configure:2319: result: x86_64-pc-linux-gnu
configure:2339: checking host system type
configure:2352: result: xtensa-buildroot-linux-uclibc
configure:2372: checking target system type
configure:2385: result: xtensa-buildroot-linux-uclibc
configure:2433: checking for a BSD-compatible install
configure:2501: result: /usr/bin/install -c
configure:2512: checking whether build environment is sane
configure:2567: result: yes
configure:2626: checking for xtensa-buildroot-linux-uclibc-strip
configure:2656: result: no
configure:2666: checking for strip
configure:2682: found /usr/bin/strip
configure:2693: result: strip
configure:2705: WARNING: using cross tools not prefixed with host triplet
configure:2718: checking for a thread-safe mkdir -p
configure:2757: result: /bin/mkdir -p
configure:2764: checking for gawk
configure:2791: result: gawk
configure:2802: checking whether /usr/bin/make sets $(MAKE)
configure:2824: result: yes
configure:2853: checking whether /usr/bin/make supports nested variables
configure:2870: result: yes
configure:2998: checking whether to enable maintainer-specific portions of Makefiles
configure:3007: result: no
configure:3078: checking for xtensa-buildroot-linux-uclibc-gcc
configure:3105: result: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc
configure:3374: checking for C compiler version
configure:3383: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc --version >&5
xtensa-linux-gcc.br_real (Buildroot 2020.08-14-ge5a2a90) 9.3.0
Copyright (C) 2019 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:3394: $? = 0
configure:3383: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -v >&5
Using built-in specs.
COLLECT_GCC=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/xtensa-linux-gcc.br_real
COLLECT_LTO_WRAPPER=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/xtensa-buildroot-linux-uclibc/9.3.0/lto-wrapper
Target: xtensa-buildroot-linux-uclibc
Configured with: ./configure --prefix=/opt/xtensa-lx60--uclibc--stable-2020.08-1 --sysconfdir=/opt/xtensa-lx60--uclibc--stable-2020.08-1/etc --enable-static --target=xtensa-buildroot-linux-uclibc --with-sysroot=/opt/xtensa-lx60--uclibc--stable-2020.08-1/xtensa-buildroot-linux-uclibc/sysroot --enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --disable-decimal-float --with-gmp=/opt/xtensa-lx60--uclibc--stable-2020.08-1 --with-mpc=/opt/xtensa-lx60--uclibc--stable-2020.08-1 --with-mpfr=/opt/xtensa-lx60--uclibc--stable-2020.08-1 --with-pkgversion='Buildroot 2020.08-14-ge5a2a90' --with-bugurl=http://bugs.buildroot.net/ --without-zstd --disable-libquadmath --disable-libquadmath-support --disable-libsanitizer --enable-tls --enable-threads --without-isl --without-cloog --enable-languages=c,c++,fortran --with-build-time-tools=/opt/xtensa-lx60--uclibc--stable-2020.08-1/xtensa-buildroot-linux-uclibc/bin --enable-shared --disable-libgomp
Thread model: posix
gcc version 9.3.0 (Buildroot 2020.08-14-ge5a2a90) 
COMPILER_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/xtensa-buildroot-linux-uclibc/9.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../libexec/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/xtensa-buildroot-linux-uclibc/9.3.0/../../../../xtensa-buildroot-linux-uclibc/bin/
LIBRARY_PATH=/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/xtensa-buildroot-linux-uclibc/9.3.0/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/:/home/buildroot/autobuild/instance-1/output-1/host/opt/ext-toolchain/bin/../lib/gcc/xtensa-buildroot-linux-uclibc/9.3.0/../../../../xtensa-buildroot-linux-uclibc/lib/:/home/buildroot/autobuild/instance-1/output-1/host/xtensa-buildroot-linux-uclibc/sysroot/lib/:/home/buildroot/autobuild/instance-1/output-1/host/xtensa-buildroot-linux-uclibc/sysroot/usr/lib/
COLLECT_GCC_OPTIONS='-fPIE' '-pie' '-v'
... rest of stderr output deleted ...
configure:3394: $? = 1
configure:3383: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -V >&5
xtensa-linux-gcc.br_real: error: unrecognized command line option '-V'
configure:3394: $? = 1
configure:3383: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -qversion >&5
xtensa-linux-gcc.br_real: error: unrecognized command line option '-qversion'; did you mean '--version'?
configure:3394: $? = 1
configure:3410: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os      conftest.c  >&5
configure:3413: $? = 0
configure:3442: checking whether the C compiler works
configure:3464: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os      conftest.c  >&5
configure:3468: $? = 0
configure:3516: result: yes
configure:3519: checking for C compiler default output file name
configure:3521: result: a.out
configure:3527: checking for suffix of executables
configure:3534: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os      conftest.c  >&5
configure:3538: $? = 0
configure:3560: result: 
configure:3582: checking whether we are cross compiling
configure:3620: result: yes
configure:3626: checking for suffix of object files
configure:3648: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:3652: $? = 0
configure:3673: result: o
configure:3677: checking whether we are using the GNU C compiler
configure:3696: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:3696: $? = 0
configure:3705: result: yes
configure:3714: checking whether /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc accepts -g
configure:3734: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -g  conftest.c >&5
configure:3734: $? = 0
configure:3775: result: yes
configure:3792: checking for /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc option to accept ISO C89
configure:3855: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc  -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:3855: $? = 0
configure:3868: result: none needed
configure:3893: checking whether /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc understands -c and -o together
configure:3915: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c conftest.c -o conftest2.o
configure:3918: $? = 0
configure:3915: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c conftest.c -o conftest2.o
configure:3918: $? = 0
configure:3930: result: yes
configure:3958: checking for style of include used by /usr/bin/make
configure:3986: result: GNU
configure:4012: checking dependency style of /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc
configure:4123: result: none
configure:4188: checking how to print strings
configure:4215: result: printf
configure:4236: checking for a sed that does not truncate output
configure:4300: result: /bin/sed
configure:4318: checking for grep that handles long lines and -e
configure:4376: result: /bin/grep
configure:4381: checking for egrep
configure:4443: result: /bin/grep -E
configure:4448: checking for fgrep
configure:4510: result: /bin/grep -F
configure:4545: checking for ld used by /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc
configure:4612: result: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-ld
configure:4619: checking if the linker (/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-ld) is GNU ld
configure:4634: result: yes
configure:4646: checking for BSD- or MS-compatible name lister (nm)
configure:4695: result: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-nm
configure:4825: checking the name lister (/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-nm) interface
configure:4832: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:4835: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-nm "conftest.o"
configure:4838: output
00000000 B some_variable
configure:4845: result: BSD nm
configure:4848: checking whether ln -s works
configure:4852: result: yes
configure:4860: checking the maximum length of command line arguments
configure:4985: result: 1572864
configure:5002: checking whether the shell understands some XSI constructs
configure:5012: result: yes
configure:5016: checking whether the shell understands "+="
configure:5022: result: yes
configure:5057: checking for /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-ld option to reload object files
configure:5064: result: -r
configure:5093: checking for xtensa-buildroot-linux-uclibc-objdump
configure:5120: result: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-objdump
configure:5192: checking how to recognize dependent libraries
configure:5393: result: pass_all
configure:5413: checking for xtensa-buildroot-linux-uclibc-ar
configure:5440: result: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-ar
configure:5518: checking for xtensa-buildroot-linux-uclibc-strip
configure:5545: result: strip
configure:5617: checking for xtensa-buildroot-linux-uclibc-ranlib
configure:5644: result: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-ranlib
configure:5786: checking command to parse /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-nm output from /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc object
configure:5904: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:5907: $? = 0
configure:5911: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-nm conftest.o \| sed -n -e 's/^.*[ ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p' \> conftest.nm
configure:5914: $? = 0
configure:5968: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os      conftest.c conftstm.o >&5
configure:5971: $? = 0
configure:6009: result: ok
configure:6867: checking how to run the C preprocessor
configure:6898: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -E  conftest.c
configure:6898: $? = 0
configure:6912: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -E  conftest.c
conftest.c:11:10: fatal error: ac_nonexistent.h: No such file or directory
   11 | #include <ac_nonexistent.h>
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:6912: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "zlib"
| #define PACKAGE_TARNAME "zlib"
| #define PACKAGE_VERSION "1.1.4"
| #define PACKAGE_STRING "zlib 1.1.4"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL ""
| #define PACKAGE "zlib"
| #define VERSION "1.1.4"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:6937: result: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -E
configure:6957: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -E  conftest.c
configure:6957: $? = 0
configure:6971: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -E  conftest.c
conftest.c:11:10: fatal error: ac_nonexistent.h: No such file or directory
   11 | #include <ac_nonexistent.h>
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:6971: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "zlib"
| #define PACKAGE_TARNAME "zlib"
| #define PACKAGE_VERSION "1.1.4"
| #define PACKAGE_STRING "zlib 1.1.4"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL ""
| #define PACKAGE "zlib"
| #define VERSION "1.1.4"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:7000: checking for ANSI C header files
configure:7020: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:7020: $? = 0
configure:7104: result: yes
configure:7117: checking for sys/types.h
configure:7117: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:7117: $? = 0
configure:7117: result: yes
configure:7117: checking for sys/stat.h
configure:7117: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:7117: $? = 0
configure:7117: result: yes
configure:7117: checking for stdlib.h
configure:7117: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:7117: $? = 0
configure:7117: result: yes
configure:7117: checking for string.h
configure:7117: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:7117: $? = 0
configure:7117: result: yes
configure:7117: checking for memory.h
configure:7117: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:7117: $? = 0
configure:7117: result: yes
configure:7117: checking for strings.h
configure:7117: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:7117: $? = 0
configure:7117: result: yes
configure:7117: checking for inttypes.h
configure:7117: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:7117: $? = 0
configure:7117: result: yes
configure:7117: checking for stdint.h
configure:7117: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:7117: $? = 0
configure:7117: result: yes
configure:7117: checking for unistd.h
configure:7117: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:7117: $? = 0
configure:7117: result: yes
configure:7131: checking for dlfcn.h
configure:7131: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:7131: $? = 0
configure:7131: result: yes
configure:7318: checking for objdir
configure:7333: result: .libs
configure:7604: checking if /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc supports -fno-rtti -fno-exceptions
configure:7622: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    -fno-rtti -fno-exceptions conftest.c >&5
cc1: warning: command line option '-fno-rtti' is valid for C++/D/ObjC++ but not for C
configure:7626: $? = 0
configure:7639: result: no
configure:7659: checking for /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc option to produce PIC
configure:7945: result: -fPIC -DPIC
configure:7957: checking if /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc PIC flag -fPIC -DPIC works
configure:7975: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    -fPIC -DPIC -DPIC conftest.c >&5
configure:7979: $? = 0
configure:7992: result: yes
configure:8016: checking if /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc static flag -static works
configure:8044: result: yes
configure:8059: checking if /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc supports -c -o file.o
configure:8080: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    -o out/conftest2.o conftest.c >&5
configure:8084: $? = 0
configure:8106: result: yes
configure:8114: checking if /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc supports -c -o file.o
configure:8161: result: yes
configure:8194: checking whether the /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc linker (/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-ld) supports shared libraries
configure:9274: result: yes
configure:9311: checking whether -lc should be explicitly linked in
configure:9319: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:9322: $? = 0
configure:9337: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -shared  -fPIC -DPIC conftest.o  -v -Wl,-soname -Wl,conftest -o conftest 2\>\&1 \| /bin/grep  -lc  \>/dev/null 2\>\&1
configure:9340: $? = 0
configure:9354: result: no
configure:9519: checking dynamic linker characteristics
configure:9973: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os      -Wl,-rpath -Wl,/foo conftest.c  >&5
configure:9973: $? = 0
configure:10195: result: GNU/Linux ld.so
configure:10302: checking how to hardcode library paths into programs
configure:10327: result: immediate
configure:10882: checking whether stripping libraries is possible
configure:10887: result: yes
configure:10922: checking if libtool supports shared libraries
configure:10924: result: yes
configure:10927: checking whether to build shared libraries
configure:10948: result: yes
configure:10951: checking whether to build static libraries
configure:10955: result: yes
configure:10998: checking how to run the C preprocessor
configure:11068: result: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -E
configure:11088: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -E  conftest.c
configure:11088: $? = 0
configure:11102: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -E  conftest.c
conftest.c:23:10: fatal error: ac_nonexistent.h: No such file or directory
   23 | #include <ac_nonexistent.h>
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:11102: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "zlib"
| #define PACKAGE_TARNAME "zlib"
| #define PACKAGE_VERSION "1.1.4"
| #define PACKAGE_STRING "zlib 1.1.4"
| #define PACKAGE_BUGREPORT ""
| #define PACKAGE_URL ""
| #define PACKAGE "zlib"
| #define VERSION "1.1.4"
| #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 HAVE_DLFCN_H 1
| #define LT_OBJDIR ".libs/"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:11158: checking for stdlib.h
configure:11158: result: yes
configure:11158: checking for unistd.h
configure:11158: result: yes
configure:11158: checking for sys/param.h
configure:11158: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os    conftest.c >&5
configure:11158: $? = 0
configure:11158: result: yes
configure:11178: checking for getpagesize
configure:11178: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os      conftest.c  >&5
configure:11178: $? = 0
configure:11178: result: yes
configure:11187: checking for working mmap
configure:11344: result: no
configure:11357: checking for memcpy
configure:11357: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os      conftest.c  >&5
conftest.c:50:6: warning: conflicting types for built-in function 'memcpy'; expected 'void *(void *, const void *, unsigned int)' [-Wbuiltin-declaration-mismatch]
   50 | char memcpy ();
      |      ^~~~~~
conftest.c:38:1: note: 'memcpy' is declared in header '<string.h>'
   37 | # include <limits.h>
   38 | #else
configure:11357: $? = 0
configure:11357: result: yes
configure:11357: checking for strerror
configure:11357: /home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -o conftest -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os      conftest.c  >&5
configure:11357: $? = 0
configure:11357: result: yes
configure:11422: checking for unistd.h
configure:11422: result: yes
configure:11544: updating cache ./config.cache
configure:11624: checking that generated files are newer than configure
configure:11630: result: done
configure:11661: creating ./config.status

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

This file was extended by zlib config.status 1.1.4, which was
generated by GNU Autoconf 2.69.  Invocation command line was

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

on gcc160.bak.milne.osuosl.org

config.status:1021: creating Makefile
config.status:1178: executing depfiles commands
config.status:1178: executing libtool commands

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

ac_cv_build=x86_64-pc-linux-gnu
ac_cv_c_compiler_gnu=yes
ac_cv_env_CPPFLAGS_set=
ac_cv_env_CPPFLAGS_value=
ac_cv_env_CPP_set=
ac_cv_env_CPP_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=xtensa-buildroot-linux-uclibc
ac_cv_env_target_alias_set=set
ac_cv_env_target_alias_value=xtensa-buildroot-linux-uclibc
ac_cv_func_getpagesize=yes
ac_cv_func_memcpy=yes
ac_cv_func_mmap_fixed_mapped=no
ac_cv_func_strerror=yes
ac_cv_header_dlfcn_h=yes
ac_cv_header_inttypes_h=yes
ac_cv_header_memory_h=yes
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_param_h=yes
ac_cv_header_sys_stat_h=yes
ac_cv_header_sys_types_h=yes
ac_cv_header_unistd_h=yes
ac_cv_host=xtensa-buildroot-linux-uclibc
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=/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-ar
ac_cv_prog_AWK=gawk
ac_cv_prog_CC=/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc
ac_cv_prog_CPP='/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -E'
ac_cv_prog_OBJDUMP=/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-objdump
ac_cv_prog_RANLIB=/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-ranlib
ac_cv_prog_STRIP=strip
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_target=xtensa-buildroot-linux-uclibc
am_cv_CC_dependencies_compiler_type=none
am_cv_make_support_nested_variables=yes
am_cv_prog_cc_c_o=yes
gdb_cv_prfpregset_t_broken=no
gl_cv_func_gettimeofday_clobber=no
gl_cv_func_strerror_0_works=yes
gl_cv_func_working_strerror=yes
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=/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-ld
lt_cv_path_NM=/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-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=no
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-1/output-1/build/gdb-9.2/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)'
AR='/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-ar'
AUTOCONF='${SHELL} /home/buildroot/autobuild/instance-1/output-1/build/gdb-9.2/missing autoconf'
AUTOHEADER='${SHELL} /home/buildroot/autobuild/instance-1/output-1/build/gdb-9.2/missing autoheader'
AUTOMAKE='${SHELL} /home/buildroot/autobuild/instance-1/output-1/build/gdb-9.2/missing automake-1.15'
AWK='gawk'
CC='/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc'
CCDEPMODE='depmode=none'
CFLAGS='-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -mlongcalls -mauto-litpools -Os  '
COMPPATH='.'
CPP='/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-gcc -E'
CPPFLAGS=''
CYGPATH_W='echo'
DEFS='-DPACKAGE_NAME=\"zlib\" -DPACKAGE_TARNAME=\"zlib\" -DPACKAGE_VERSION=\"1.1.4\" -DPACKAGE_STRING=\"zlib\ 1.1.4\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"zlib\" -DVERSION=\"1.1.4\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_DLFCN_H=1 -DLT_OBJDIR=\".libs/\" -DHAVE_STDLIB_H=1 -DHAVE_UNISTD_H=1 -DHAVE_SYS_PARAM_H=1 -DHAVE_GETPAGESIZE=1 -DHAVE_MEMCPY=1 -DHAVE_STRERROR=1 -DHAVE_UNISTD_H=1'
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='/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-ld'
LDFLAGS=' '
LIBOBJS=''
LIBS=''
LIBTOOL='$(SHELL) $(top_builddir)/libtool'
LIPO=''
LN_S='ln -s'
LTLIBOBJS=''
MAINT='#'
MAINTAINER_MODE_FALSE=''
MAINTAINER_MODE_TRUE='#'
MAKEINFO='true --split-size=5000000'
MKDIR_P='/bin/mkdir -p'
NM='/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-nm'
NMEDIT=''
OBJDUMP='/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-objdump'
OBJEXT='o'
OTOOL64=''
OTOOL=''
PACKAGE='zlib'
PACKAGE_BUGREPORT=''
PACKAGE_NAME='zlib'
PACKAGE_STRING='zlib 1.1.4'
PACKAGE_TARNAME='zlib'
PACKAGE_URL=''
PACKAGE_VERSION='1.1.4'
PATH_SEPARATOR=':'
PICFLAG='-fPIC'
RANLIB='/home/buildroot/autobuild/instance-1/output-1/host/bin/xtensa-linux-ranlib'
SED='/bin/sed'
SET_MAKE=''
SHELL='/bin/bash'
STRIP='strip'
TARGET_LIBRARY_FALSE=''
TARGET_LIBRARY_TRUE='#'
VERSION='1.1.4'
ac_ct_CC=''
ac_ct_DUMPBIN=''
am__EXEEXT_FALSE=''
am__EXEEXT_TRUE='#'
am__fastdepCC_FALSE=''
am__fastdepCC_TRUE='#'
am__include='include'
am__isrc=' -I$(srcdir)'
am__leading_dot='.'
am__nodep=''
am__quote=''
am__tar='$${TAR-tar} chof - "$$tardir"'
am__untar='$${TAR-tar} xf -'
bindir='${exec_prefix}/bin'
build='x86_64-pc-linux-gnu'
build_alias='x86_64-pc-linux-gnu'
build_cpu='x86_64'
build_os='linux-gnu'
build_vendor='pc'
datadir='${datarootdir}'
datarootdir='${prefix}/share'
docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
dvidir='${docdir}'
exec_prefix='/usr'
host='xtensa-buildroot-linux-uclibc'
host_alias='xtensa-buildroot-linux-uclibc'
host_cpu='xtensa'
host_os='linux-uclibc'
host_vendor='buildroot'
htmldir='${docdir}'
includedir='${prefix}/include'
infodir='${datarootdir}/info'
install_sh='${SHELL} /home/buildroot/autobuild/instance-1/output-1/build/gdb-9.2/install-sh'
libdir='${exec_prefix}/lib'
libexecdir='${exec_prefix}/libexec'
localedir='${datarootdir}/locale'
localstatedir='/var'
mandir='${datarootdir}/man'
mkdir_p='$(MKDIR_P)'
mkinstalldirs='/home/buildroot/autobuild/instance-1/output-1/build/gdb-9.2/mkinstalldirs'
multi_basedir=''
oldincludedir='/usr/include'
pdfdir='${docdir}'
prefix='/usr'
program_transform_name='s&^&&'
psdir='${docdir}'
sbindir='${exec_prefix}/sbin'
sharedstatedir='${prefix}/com'
sysconfdir='/etc'
target='xtensa-buildroot-linux-uclibc'
target_alias='xtensa-buildroot-linux-uclibc'
target_all='libzgcj.la'
target_cpu='xtensa'
target_os='linux-uclibc'
target_vendor='buildroot'
toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
toolexeclibdir='$(libdir)'

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

/* confdefs.h */
#define PACKAGE_NAME "zlib"
#define PACKAGE_TARNAME "zlib"
#define PACKAGE_VERSION "1.1.4"
#define PACKAGE_STRING "zlib 1.1.4"
#define PACKAGE_BUGREPORT ""
#define PACKAGE_URL ""
#define PACKAGE "zlib"
#define VERSION "1.1.4"
#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 HAVE_DLFCN_H 1
#define LT_OBJDIR ".libs/"
#define HAVE_STDLIB_H 1
#define HAVE_UNISTD_H 1
#define HAVE_SYS_PARAM_H 1
#define HAVE_GETPAGESIZE 1
#define HAVE_MEMCPY 1
#define HAVE_STRERROR 1
#define HAVE_UNISTD_H 1

configure: exit 0