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

It was created by expat configure 2.0.1, which was
generated by GNU Autoconf 2.59.  Invocation command line was

  $ ./configure 

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

hostname = raspberrypi
uname -m = armv7l
uname -r = 4.19.58-v7+
uname -s = Linux
uname -v = #1245 SMP Fri Jul 12 17:25:51 BST 2019

/usr/bin/uname -p = unknown
/bin/uname -X     = unknown

/bin/arch              = unknown
/usr/bin/arch -k       = unknown
/usr/convex/getsysinfo = unknown
hostinfo               = unknown
/bin/machine           = unknown
/usr/bin/oslevel       = unknown
/bin/universe          = unknown

PATH: /usr/local/sbin
PATH: /usr/local/bin
PATH: /usr/sbin
PATH: /usr/bin
PATH: /sbin
PATH: /bin
PATH: /usr/local/games
PATH: /usr/games


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

configure:2090: checking build system type
configure:2108: result: armv7l-unknown-linux-gnu
configure:2116: checking host system type
configure:2130: result: armv7l-unknown-linux-gnu
configure:2184: checking for gcc
configure:2200: found /usr/bin/gcc
configure:2210: result: gcc
configure:2454: checking for C compiler version
configure:2457: gcc --version </dev/null >&5
gcc (Raspbian 8.3.0-6+rpi1) 8.3.0
Copyright (C) 2018 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:2460: $? = 0
configure:2462: gcc -v </dev/null >&5
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/arm-linux-gnueabihf/8/lto-wrapper
Target: arm-linux-gnueabihf
Configured with: ../src/configure -v --with-pkgversion='Raspbian 8.3.0-6+rpi1' --with-bugurl=file:///usr/share/doc/gcc-8/README.Bugs --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-8 --program-prefix=arm-linux-gnueabihf- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-libitm --disable-libquadmath --disable-libquadmath-support --enable-plugin --with-system-zlib --with-target-system-zlib --enable-objc-gc=auto --enable-multiarch --disable-sjlj-exceptions --with-arch=armv6 --with-fpu=vfp --with-float=hard --disable-werror --enable-checking=release --build=arm-linux-gnueabihf --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf
Thread model: posix
gcc version 8.3.0 (Raspbian 8.3.0-6+rpi1) 
configure:2465: $? = 0
configure:2467: gcc -V </dev/null >&5
gcc: error: unrecognized command line option '-V'
gcc: fatal error: no input files
compilation terminated.
configure:2470: $? = 1
configure:2493: checking for C compiler default output file name
configure:2496: gcc    conftest.c  >&5
configure:2499: $? = 0
configure:2545: result: a.out
configure:2550: checking whether the C compiler works
configure:2556: ./a.out
configure:2559: $? = 0
configure:2576: result: yes
configure:2583: checking whether we are cross compiling
configure:2585: result: no
configure:2588: checking for suffix of executables
configure:2590: gcc -o conftest    conftest.c  >&5
configure:2593: $? = 0
configure:2618: result: 
configure:2624: checking for suffix of object files
configure:2645: gcc -c   conftest.c >&5
configure:2648: $? = 0
configure:2670: result: o
configure:2674: checking whether we are using the GNU C compiler
configure:2698: gcc -c   conftest.c >&5
configure:2704: $? = 0
configure:2708: test -z 
			 || test ! -s conftest.err
configure:2711: $? = 0
configure:2714: test -s conftest.o
configure:2717: $? = 0
configure:2730: result: yes
configure:2736: checking whether gcc accepts -g
configure:2757: gcc -c -g  conftest.c >&5
configure:2763: $? = 0
configure:2767: test -z 
			 || test ! -s conftest.err
configure:2770: $? = 0
configure:2773: test -s conftest.o
configure:2776: $? = 0
configure:2787: result: yes
configure:2804: checking for gcc option to accept ANSI C
configure:2874: gcc  -c -g -O2  conftest.c >&5
configure:2880: $? = 0
configure:2884: test -z 
			 || test ! -s conftest.err
configure:2887: $? = 0
configure:2890: test -s conftest.o
configure:2893: $? = 0
configure:2911: result: none needed
configure:2929: gcc -c -g -O2  conftest.c >&5
conftest.c:2:3: error: unknown type name 'choke'
   choke me
   ^~~~~
conftest.c:2:3: error: expected '=', ',', ';', 'asm' or '__attribute__' at end of input
configure:2935: $? = 1
configure: failed program was:
| #ifndef __cplusplus
|   choke me
| #endif
configure:3068: checking for a sed that does not truncate output
configure:3122: result: /bin/sed
configure:3125: checking for egrep
configure:3135: result: grep -E
configure:3151: checking for ld used by gcc
configure:3218: result: /usr/bin/ld
configure:3227: checking if the linker (/usr/bin/ld) is GNU ld
configure:3242: result: yes
configure:3247: checking for /usr/bin/ld option to reload object files
configure:3254: result: -r
configure:3272: checking for BSD-compatible nm
configure:3321: result: /usr/bin/nm -B
configure:3325: checking whether ln -s works
configure:3329: result: yes
configure:3336: checking how to recognise dependent libraries
configure:3512: result: pass_all
configure:3991: checking how to run the C preprocessor
configure:4026: gcc -E  conftest.c
configure:4032: $? = 0
configure:4064: gcc -E  conftest.c
conftest.c:9:10: fatal error: ac_nonexistent.h: No such file or directory
 #include <ac_nonexistent.h>
          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:4070: $? = 1
configure: failed program was:
| /* confdefs.h.  */
| 
| #define PACKAGE_NAME "expat"
| #define PACKAGE_TARNAME "expat"
| #define PACKAGE_VERSION "2.0.1"
| #define PACKAGE_STRING "expat 2.0.1"
| #define PACKAGE_BUGREPORT "expat-bugs@libexpat.org"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:4109: result: gcc -E
configure:4133: gcc -E  conftest.c
configure:4139: $? = 0
configure:4171: gcc -E  conftest.c
conftest.c:9:10: fatal error: ac_nonexistent.h: No such file or directory
 #include <ac_nonexistent.h>
          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:4177: $? = 1
configure: failed program was:
| /* confdefs.h.  */
| 
| #define PACKAGE_NAME "expat"
| #define PACKAGE_TARNAME "expat"
| #define PACKAGE_VERSION "2.0.1"
| #define PACKAGE_STRING "expat 2.0.1"
| #define PACKAGE_BUGREPORT "expat-bugs@libexpat.org"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:4221: checking for ANSI C header files
configure:4246: gcc -c -g -O2  conftest.c >&5
configure:4252: $? = 0
configure:4256: test -z 
			 || test ! -s conftest.err
configure:4259: $? = 0
configure:4262: test -s conftest.o
configure:4265: $? = 0
configure:4354: gcc -o conftest -g -O2   conftest.c  >&5
conftest.c: In function 'main':
conftest.c:26:7: warning: implicit declaration of function 'exit' [-Wimplicit-function-declaration]
       exit(2);
       ^~~~
conftest.c:26:7: warning: incompatible implicit declaration of built-in function 'exit'
conftest.c:26:7: note: include '<stdlib.h>' or provide a declaration of 'exit'
conftest.c:10:1:
+#include <stdlib.h>
 #if ((' ' & 0x0FF) == 0x020)
conftest.c:26:7:
       exit(2);
       ^~~~
conftest.c:27:3: warning: incompatible implicit declaration of built-in function 'exit'
   exit (0);
   ^~~~
conftest.c:27:3: note: include '<stdlib.h>' or provide a declaration of 'exit'
configure:4357: $? = 0
configure:4359: ./conftest
configure:4362: $? = 0
configure:4377: result: yes
configure:4401: checking for sys/types.h
configure:4417: gcc -c -g -O2  conftest.c >&5
configure:4423: $? = 0
configure:4427: test -z 
			 || test ! -s conftest.err
configure:4430: $? = 0
configure:4433: test -s conftest.o
configure:4436: $? = 0
configure:4447: result: yes
configure:4401: checking for sys/stat.h
configure:4417: gcc -c -g -O2  conftest.c >&5
configure:4423: $? = 0
configure:4427: test -z 
			 || test ! -s conftest.err
configure:4430: $? = 0
configure:4433: test -s conftest.o
configure:4436: $? = 0
configure:4447: result: yes
configure:4401: checking for stdlib.h
configure:4417: gcc -c -g -O2  conftest.c >&5
configure:4423: $? = 0
configure:4427: test -z 
			 || test ! -s conftest.err
configure:4430: $? = 0
configure:4433: test -s conftest.o
configure:4436: $? = 0
configure:4447: result: yes
configure:4401: checking for string.h
configure:4417: gcc -c -g -O2  conftest.c >&5
configure:4423: $? = 0
configure:4427: test -z 
			 || test ! -s conftest.err
configure:4430: $? = 0
configure:4433: test -s conftest.o
configure:4436: $? = 0
configure:4447: result: yes
configure:4401: checking for memory.h
configure:4417: gcc -c -g -O2  conftest.c >&5
configure:4423: $? = 0
configure:4427: test -z 
			 || test ! -s conftest.err
configure:4430: $? = 0
configure:4433: test -s conftest.o
configure:4436: $? = 0
configure:4447: result: yes
configure:4401: checking for strings.h
configure:4417: gcc -c -g -O2  conftest.c >&5
configure:4423: $? = 0
configure:4427: test -z 
			 || test ! -s conftest.err
configure:4430: $? = 0
configure:4433: test -s conftest.o
configure:4436: $? = 0
configure:4447: result: yes
configure:4401: checking for inttypes.h
configure:4417: gcc -c -g -O2  conftest.c >&5
configure:4423: $? = 0
configure:4427: test -z 
			 || test ! -s conftest.err
configure:4430: $? = 0
configure:4433: test -s conftest.o
configure:4436: $? = 0
configure:4447: result: yes
configure:4401: checking for stdint.h
configure:4417: gcc -c -g -O2  conftest.c >&5
configure:4423: $? = 0
configure:4427: test -z 
			 || test ! -s conftest.err
configure:4430: $? = 0
configure:4433: test -s conftest.o
configure:4436: $? = 0
configure:4447: result: yes
configure:4401: checking for unistd.h
configure:4417: gcc -c -g -O2  conftest.c >&5
configure:4423: $? = 0
configure:4427: test -z 
			 || test ! -s conftest.err
configure:4430: $? = 0
configure:4433: test -s conftest.o
configure:4436: $? = 0
configure:4447: result: yes
configure:4473: checking dlfcn.h usability
configure:4485: gcc -c -g -O2  conftest.c >&5
configure:4491: $? = 0
configure:4495: test -z 
			 || test ! -s conftest.err
configure:4498: $? = 0
configure:4501: test -s conftest.o
configure:4504: $? = 0
configure:4514: result: yes
configure:4518: checking dlfcn.h presence
configure:4528: gcc -E  conftest.c
configure:4534: $? = 0
configure:4554: result: yes
configure:4589: checking for dlfcn.h
configure:4596: result: yes
configure:4661: checking for g++
configure:4677: found /usr/bin/g++
configure:4687: result: g++
configure:4703: checking for C++ compiler version
configure:4706: g++ --version </dev/null >&5
g++ (Raspbian 8.3.0-6+rpi1) 8.3.0
Copyright (C) 2018 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:4709: $? = 0
configure:4711: g++ -v </dev/null >&5
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/lib/gcc/arm-linux-gnueabihf/8/lto-wrapper
Target: arm-linux-gnueabihf
Configured with: ../src/configure -v --with-pkgversion='Raspbian 8.3.0-6+rpi1' --with-bugurl=file:///usr/share/doc/gcc-8/README.Bugs --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-8 --program-prefix=arm-linux-gnueabihf- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-libitm --disable-libquadmath --disable-libquadmath-support --enable-plugin --with-system-zlib --with-target-system-zlib --enable-objc-gc=auto --enable-multiarch --disable-sjlj-exceptions --with-arch=armv6 --with-fpu=vfp --with-float=hard --disable-werror --enable-checking=release --build=arm-linux-gnueabihf --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf
Thread model: posix
gcc version 8.3.0 (Raspbian 8.3.0-6+rpi1) 
configure:4714: $? = 0
configure:4716: g++ -V </dev/null >&5
g++: error: unrecognized command line option '-V'
g++: fatal error: no input files
compilation terminated.
configure:4719: $? = 1
configure:4722: checking whether we are using the GNU C++ compiler
configure:4746: g++ -c   conftest.cc >&5
configure:4752: $? = 0
configure:4756: test -z 
			 || test ! -s conftest.err
configure:4759: $? = 0
configure:4762: test -s conftest.o
configure:4765: $? = 0
configure:4778: result: yes
configure:4784: checking whether g++ accepts -g
configure:4805: g++ -c -g  conftest.cc >&5
configure:4811: $? = 0
configure:4815: test -z 
			 || test ! -s conftest.err
configure:4818: $? = 0
configure:4821: test -s conftest.o
configure:4824: $? = 0
configure:4835: result: yes
configure:4877: g++ -c -g -O2  conftest.cc >&5
configure:4883: $? = 0
configure:4887: test -z 
			 || test ! -s conftest.err
configure:4890: $? = 0
configure:4893: test -s conftest.o
configure:4896: $? = 0
configure:4922: g++ -c -g -O2  conftest.cc >&5
conftest.cc: In function 'int main()':
conftest.cc:24:1: error: 'exit' was not declared in this scope
 exit (42);
 ^~~~
configure:4928: $? = 1
configure: failed program was:
| /* confdefs.h.  */
| 
| #define PACKAGE_NAME "expat"
| #define PACKAGE_TARNAME "expat"
| #define PACKAGE_VERSION "2.0.1"
| #define PACKAGE_STRING "expat 2.0.1"
| #define PACKAGE_BUGREPORT "expat-bugs@libexpat.org"
| #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
| /* end confdefs.h.  */
| 
| int
| main ()
| {
| exit (42);
|   ;
|   return 0;
| }
configure:4877: g++ -c -g -O2  conftest.cc >&5
configure:4883: $? = 0
configure:4887: test -z 
			 || test ! -s conftest.err
configure:4890: $? = 0
configure:4893: test -s conftest.o
configure:4896: $? = 0
configure:4922: g++ -c -g -O2  conftest.cc >&5
configure:4928: $? = 0
configure:4932: test -z 
			 || test ! -s conftest.err
configure:4935: $? = 0
configure:4938: test -s conftest.o
configure:4941: $? = 0
configure:4974: checking how to run the C++ preprocessor
configure:5005: g++ -E  conftest.cc
configure:5011: $? = 0
configure:5043: g++ -E  conftest.cc
conftest.cc:23:10: fatal error: ac_nonexistent.h: No such file or directory
 #include <ac_nonexistent.h>
          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:5049: $? = 1
configure: failed program was:
| /* confdefs.h.  */
| 
| #define PACKAGE_NAME "expat"
| #define PACKAGE_TARNAME "expat"
| #define PACKAGE_VERSION "2.0.1"
| #define PACKAGE_STRING "expat 2.0.1"
| #define PACKAGE_BUGREPORT "expat-bugs@libexpat.org"
| #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
| #ifdef __cplusplus
| extern "C" void std::exit (int) throw (); using std::exit;
| #endif
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:5088: result: g++ -E
configure:5112: g++ -E  conftest.cc
configure:5118: $? = 0
configure:5150: g++ -E  conftest.cc
conftest.cc:23:10: fatal error: ac_nonexistent.h: No such file or directory
 #include <ac_nonexistent.h>
          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:5156: $? = 1
configure: failed program was:
| /* confdefs.h.  */
| 
| #define PACKAGE_NAME "expat"
| #define PACKAGE_TARNAME "expat"
| #define PACKAGE_VERSION "2.0.1"
| #define PACKAGE_STRING "expat 2.0.1"
| #define PACKAGE_BUGREPORT "expat-bugs@libexpat.org"
| #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
| #ifdef __cplusplus
| extern "C" void std::exit (int) throw (); using std::exit;
| #endif
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:5253: checking for g77
configure:5282: result: no
configure:5253: checking for f77
configure:5282: result: no
configure:5253: checking for xlf
configure:5282: result: no
configure:5253: checking for frt
configure:5282: result: no
configure:5253: checking for pgf77
configure:5282: result: no
configure:5253: checking for fort77
configure:5282: result: no
configure:5253: checking for fl32
configure:5282: result: no
configure:5253: checking for af77
configure:5282: result: no
configure:5253: checking for f90
configure:5282: result: no
configure:5253: checking for xlf90
configure:5282: result: no
configure:5253: checking for pgf90
configure:5282: result: no
configure:5253: checking for epcf90
configure:5282: result: no
configure:5253: checking for f95
configure:5282: result: no
configure:5253: checking for fort
configure:5282: result: no
configure:5253: checking for xlf95
configure:5282: result: no
configure:5253: checking for ifc
configure:5282: result: no
configure:5253: checking for efc
configure:5282: result: no
configure:5253: checking for pgf95
configure:5282: result: no
configure:5253: checking for lf95
configure:5282: result: no
configure:5253: checking for gfortran
configure:5282: result: no
configure:5296: checking for Fortran 77 compiler version
configure:5297:  --version </dev/null >&5
./configure: line 5298: --version: command not found
configure:5300: $? = 127
configure:5302:  -v </dev/null >&5
./configure: line 5303: -v: command not found
configure:5305: $? = 127
configure:5307:  -V </dev/null >&5
./configure: line 5308: -V: command not found
configure:5310: $? = 127
configure:5318: checking whether we are using the GNU Fortran 77 compiler
configure:5332:  -c  conftest.F >&5
./configure: line 5333: -c: command not found
configure:5338: $? = 127
configure: failed program was:
|       program main
| #ifndef __GNUC__
|        choke me
| #endif
| 
|       end
configure:5364: result: no
configure:5370: checking whether  accepts -g
configure:5382:  -c -g conftest.f >&5
./configure: line 5383: -c: command not found
configure:5388: $? = 127
configure: failed program was:
|       program main
| 
|       end
configure:5413: result: no
configure:5443: checking the maximum length of command line arguments
configure:5552: result: 32768
configure:5563: checking command to parse /usr/bin/nm -B output from gcc object
configure:5668: gcc -c -g -O2  conftest.c >&5
configure:5671: $? = 0
configure:5675: /usr/bin/nm -B conftest.o \| sed -n -e 's/^.*[ 	]\([ABCDGIRSTW][ABCDGIRSTW]*\)[ 	][ 	]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p' \> conftest.nm
configure:5678: $? = 0
configure:5730: gcc -o conftest -g -O2   conftest.c conftstm.o >&5
configure:5733: $? = 0
configure:5771: result: ok
configure:5775: checking for objdir
configure:5790: result: .libs
configure:5880: checking for ar
configure:5896: found /usr/bin/ar
configure:5907: result: ar
configure:5960: checking for ranlib
configure:5976: found /usr/bin/ranlib
configure:5987: result: ranlib
configure:6040: checking for strip
configure:6056: found /usr/bin/strip
configure:6067: result: strip
configure:6343: checking if gcc supports -fno-rtti -fno-exceptions
configure:6363: gcc -c -g -O2  -fno-rtti -fno-exceptions conftest.c >&5
cc1: warning: command line option '-fno-rtti' is valid for C++/ObjC++ but not for C
configure:6367: $? = 0
configure:6378: result: no
configure:6368: checking for gcc option to produce PIC
configure:6578: result: -fPIC
configure:6586: checking if gcc PIC flag -fPIC works
configure:6631: gcc -c -g -O2  -fPIC -DPIC conftest.c >&5
configure:6635: $? = 0
configure:6621: result: yes
configure:6620: checking if gcc static flag -static works
configure:6648: result: yes
configure:6658: checking if gcc supports -c -o file.o
configure:6735: gcc -c -g -O2  -o out/conftest2.o conftest.c >&5
configure:6739: $? = 0
configure:6681: result: yes
configure:6707: checking whether the gcc linker (/usr/bin/ld) supports shared libraries
configure:7665: result: yes
configure:7686: checking whether -lc should be explicitly linked in
configure:7691: gcc -c -g -O2  conftest.c >&5
configure:7694: $? = 0
configure:7709: gcc -shared conftest.o  -v -Wl,-soname -Wl,conftest -o conftest 2\>\&1 \| grep  -lc  \>/dev/null 2\>\&1
configure:7712: $? = 0
configure:7724: result: no
configure:7732: checking dynamic linker characteristics
configure:8320: result: GNU/Linux ld.so
configure:8329: checking how to hardcode library paths into programs
configure:8354: result: immediate
configure:8368: checking whether stripping libraries is possible
configure:8373: result: yes
configure:9207: checking if libtool supports shared libraries
configure:9209: result: yes
configure:9212: checking whether to build shared libraries
configure:9233: result: yes
configure:9236: checking whether to build static libraries
configure:9240: result: yes
configure:9332: creating libtool
configure:9920: checking for ld used by g++
configure:9987: result: /usr/bin/ld
configure:9996: checking if the linker (/usr/bin/ld) is GNU ld
configure:10011: result: yes
configure:10062: checking whether the g++ linker (/usr/bin/ld) supports shared libraries
configure:11000: result: yes
configure:11022: g++ -c -g -O2  conftest.cpp >&5
configure:11025: $? = 0
configure:11144: checking for g++ option to produce PIC
configure:11418: result: -fPIC
configure:11426: checking if g++ PIC flag -fPIC works
configure:11524: g++ -c -g -O2  -fPIC -DPIC conftest.cpp >&5
configure:11528: $? = 0
configure:11461: result: yes
configure:11489: checking if g++ static flag -static works
configure:11517: result: yes
configure:11527: checking if g++ supports -c -o file.o
configure:11628: g++ -c -g -O2  -o out/conftest2.o conftest.cpp >&5
configure:11632: $? = 0
configure:11574: result: yes
configure:11600: checking whether the g++ linker (/usr/bin/ld) supports shared libraries
configure:11625: result: yes
configure:11692: checking dynamic linker characteristics
configure:12280: result: GNU/Linux ld.so
configure:12289: checking how to hardcode library paths into programs
configure:12314: result: immediate
configure:18519: checking for gcc
configure:18545: result: gcc
configure:18789: checking for C compiler version
configure:18792: gcc --version </dev/null >&5
gcc (Raspbian 8.3.0-6+rpi1) 8.3.0
Copyright (C) 2018 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:18795: $? = 0
configure:18797: gcc -v </dev/null >&5
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/arm-linux-gnueabihf/8/lto-wrapper
Target: arm-linux-gnueabihf
Configured with: ../src/configure -v --with-pkgversion='Raspbian 8.3.0-6+rpi1' --with-bugurl=file:///usr/share/doc/gcc-8/README.Bugs --enable-languages=c,ada,c++,go,d,fortran,objc,obj-c++ --prefix=/usr --with-gcc-major-version-only --program-suffix=-8 --program-prefix=arm-linux-gnueabihf- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-libitm --disable-libquadmath --disable-libquadmath-support --enable-plugin --with-system-zlib --with-target-system-zlib --enable-objc-gc=auto --enable-multiarch --disable-sjlj-exceptions --with-arch=armv6 --with-fpu=vfp --with-float=hard --disable-werror --enable-checking=release --build=arm-linux-gnueabihf --host=arm-linux-gnueabihf --target=arm-linux-gnueabihf
Thread model: posix
gcc version 8.3.0 (Raspbian 8.3.0-6+rpi1) 
configure:18800: $? = 0
configure:18802: gcc -V </dev/null >&5
gcc: error: unrecognized command line option '-V'
gcc: fatal error: no input files
compilation terminated.
configure:18805: $? = 1
configure:18808: checking whether we are using the GNU C compiler
configure:18864: result: yes
configure:18870: checking whether gcc accepts -g
configure:18921: result: yes
configure:18938: checking for gcc option to accept ANSI C
configure:19045: result: none needed
configure:19063: gcc -c -g -O2  conftest.c >&5
conftest.c:2:3: error: unknown type name 'choke'
   choke me
   ^~~~~
conftest.c:2:3: error: expected '=', ',', ';', 'asm' or '__attribute__' at end of input
configure:19069: $? = 1
configure: failed program was:
| #ifndef __cplusplus
|   choke me
| #endif
configure:19215: checking for a BSD-compatible install
configure:19270: result: /usr/bin/install -c
configure:19285: checking whether gcc accepts -fexceptions
configure:19303: gcc -o conftest -g -O2 -Wall -Wmissing-prototypes -Wstrict-prototypes -fexceptions   conftest.c  >&5
conftest.c:25:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 main ()
 ^~~~
configure:19309: $? = 0
configure:19313: test -z 
			 || test ! -s conftest.err
configure:19316: $? = 0
configure:19319: test -s conftest
configure:19322: $? = 0
configure:19324: result: yes
configure:19338: checking for ANSI C header files
configure:19494: result: yes
configure:19506: checking whether byte ordering is bigendian
configure:19533: gcc -c -g -O2 -Wall -Wmissing-prototypes -Wstrict-prototypes -fexceptions  conftest.c >&5
conftest.c:27:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 main ()
 ^~~~
configure:19539: $? = 0
configure:19543: test -z 
			 || test ! -s conftest.err
configure:19546: $? = 0
configure:19549: test -s conftest.o
configure:19552: $? = 0
configure:19575: gcc -c -g -O2 -Wall -Wmissing-prototypes -Wstrict-prototypes -fexceptions  conftest.c >&5
conftest.c:27:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 main ()
 ^~~~
conftest.c: In function 'main':
conftest.c:31:2: error: unknown type name 'not'; did you mean 'ino_t'?
  not big endian
  ^~~
  ino_t
conftest.c:31:10: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'endian'
  not big endian
          ^~~~~~
configure:19581: $? = 1
configure: failed program was:
| /* confdefs.h.  */
| 
| #define PACKAGE_NAME "expat"
| #define PACKAGE_TARNAME "expat"
| #define PACKAGE_VERSION "2.0.1"
| #define PACKAGE_STRING "expat 2.0.1"
| #define PACKAGE_BUGREPORT "expat-bugs@libexpat.org"
| #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
| #ifdef __cplusplus
| extern "C" void std::exit (int) throw (); using std::exit;
| #endif
| #define STDC_HEADERS 1
| /* end confdefs.h.  */
| #include <sys/types.h>
| #include <sys/param.h>
| int
| main ()
| {
| 
| #if BYTE_ORDER != BIG_ENDIAN
|  not big endian
| #endif
|   ;
|   return 0;
| }
configure:19655: result: no
configure:19712: checking for an ANSI C-conforming const
configure:19779: gcc -c -g -O2 -Wall -Wmissing-prototypes -Wstrict-prototypes -fexceptions  conftest.c >&5
conftest.c:27:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 main ()
 ^~~~
conftest.c: In function 'main':
conftest.c:52:17: warning: unused variable 's' [-Wunused-variable]
     char const *s = 0 ? (char *) 0 : (char const *) 0;
                 ^
conftest.c:72:15: warning: unused variable 'foo' [-Wunused-variable]
     const int foo = 10;
               ^~~
conftest.c:39:29: warning: unused variable 'zero' [-Wunused-variable]
   static struct point const zero = {0,0};
                             ^~~~
conftest.c:33:17: warning: unused variable 'x' [-Wunused-variable]
   const charset x;
                 ^
At top level:
conftest.c:39:29: warning: 'zero' defined but not used [-Wunused-const-variable=]
   static struct point const zero = {0,0};
                             ^~~~
conftest.c: In function 'main':
conftest.c:54:7: warning: 't' is used uninitialized in this function [-Wuninitialized]
     *t++ = 0;
      ~^~
conftest.c:69:23: warning: 'b' is used uninitialized in this function [-Wuninitialized]
     struct s *b; b->j = 5;
                  ~~~~~^~~
configure:19785: $? = 0
configure:19789: test -z 
			 || test ! -s conftest.err
configure:19792: $? = 0
configure:19795: test -s conftest.o
configure:19798: $? = 0
configure:19809: result: yes
configure:19819: checking for size_t
configure:19843: gcc -c -g -O2 -Wall -Wmissing-prototypes -Wstrict-prototypes -fexceptions  conftest.c >&5
conftest.c:60:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 main ()
 ^~~~
configure:19849: $? = 0
configure:19853: test -z 
			 || test ! -s conftest.err
configure:19856: $? = 0
configure:19859: test -s conftest.o
configure:19862: $? = 0
configure:19873: result: yes
configure:19890: checking for memmove
configure:19947: gcc -o conftest -g -O2 -Wall -Wmissing-prototypes -Wstrict-prototypes -fexceptions   conftest.c  >&5
conftest.c:49:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 char memmove ();
 ^~~~
conftest.c:49:6: warning: conflicting types for built-in function 'memmove' [-Wbuiltin-declaration-mismatch]
 char memmove ();
      ^~~~~~~
conftest.c:56:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 char (*f) () = memmove;
 ^~~~
conftest.c:63:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 main ()
 ^~~~
configure:19953: $? = 0
configure:19957: test -z 
			 || test ! -s conftest.err
configure:19960: $? = 0
configure:19963: test -s conftest
configure:19966: $? = 0
configure:19978: result: yes
configure:19890: checking for bcopy
configure:19947: gcc -o conftest -g -O2 -Wall -Wmissing-prototypes -Wstrict-prototypes -fexceptions   conftest.c  >&5
conftest.c:50:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 char bcopy ();
 ^~~~
conftest.c:50:6: warning: conflicting types for built-in function 'bcopy' [-Wbuiltin-declaration-mismatch]
 char bcopy ();
      ^~~~~
conftest.c:57:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 char (*f) () = bcopy;
 ^~~~
conftest.c:64:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 main ()
 ^~~~
configure:19953: $? = 0
configure:19957: test -z 
			 || test ! -s conftest.err
configure:19960: $? = 0
configure:19963: test -s conftest
configure:19966: $? = 0
configure:19978: result: yes
configure:20004: checking fcntl.h usability
configure:20016: gcc -c -g -O2 -Wall -Wmissing-prototypes -Wstrict-prototypes -fexceptions  conftest.c >&5
configure:20022: $? = 0
configure:20026: test -z 
			 || test ! -s conftest.err
configure:20029: $? = 0
configure:20032: test -s conftest.o
configure:20035: $? = 0
configure:20045: result: yes
configure:20049: checking fcntl.h presence
configure:20059: gcc -E  conftest.c
configure:20065: $? = 0
configure:20085: result: yes
configure:20120: checking for fcntl.h
configure:20127: result: yes
configure:19995: checking for unistd.h
configure:20000: result: yes
configure:20140: checking for off_t
configure:20164: gcc -c -g -O2 -Wall -Wmissing-prototypes -Wstrict-prototypes -fexceptions  conftest.c >&5
conftest.c:64:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 main ()
 ^~~~
configure:20170: $? = 0
configure:20174: test -z 
			 || test ! -s conftest.err
configure:20177: $? = 0
configure:20180: test -s conftest.o
configure:20183: $? = 0
configure:20194: result: yes
configure:20212: checking for stdlib.h
configure:20217: result: yes
configure:20212: checking for unistd.h
configure:20217: result: yes
configure:20361: checking for getpagesize
configure:20418: gcc -o conftest -g -O2 -Wall -Wmissing-prototypes -Wstrict-prototypes -fexceptions   conftest.c  >&5
conftest.c:55:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 char getpagesize ();
 ^~~~
conftest.c:62:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 char (*f) () = getpagesize;
 ^~~~
conftest.c:69:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 main ()
 ^~~~
configure:20424: $? = 0
configure:20428: test -z 
			 || test ! -s conftest.err
configure:20431: $? = 0
configure:20434: test -s conftest
configure:20437: $? = 0
configure:20449: result: yes
configure:20459: checking for working mmap
configure:20601: gcc -o conftest -g -O2 -Wall -Wmissing-prototypes -Wstrict-prototypes -fexceptions   conftest.c  >&5
conftest.c:136:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 main ()
 ^~~~
configure:20604: $? = 0
configure:20606: ./conftest
configure:20609: $? = 0
configure:20623: result: yes
configure:20651: checking for an ANSI C99-conforming __func__
configure:20672: gcc -c -g -O2 -Wall -Wmissing-prototypes -Wstrict-prototypes -fexceptions  conftest.c >&5
conftest.c:35:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
 main ()
 ^~~~
conftest.c: In function 'main':
conftest.c:37:13: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
 char *foo = __func__;
             ^~~~~~~~
conftest.c:37:7: warning: unused variable 'foo' [-Wunused-variable]
 char *foo = __func__;
       ^~~
configure:20678: $? = 0
configure:20682: test -z 
			 || test ! -s conftest.err
configure:20685: $? = 0
configure:20688: test -s conftest.o
configure:20691: $? = 0
configure:20746: result: yes
configure:20877: creating ./config.status

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

This file was extended by expat config.status 2.0.1, which was
generated by GNU Autoconf 2.59.  Invocation command line was

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

on raspberrypi

config.status:669: creating Makefile
config.status:773: creating expat_config.h

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

ac_cv_build=armv7l-unknown-linux-gnu
ac_cv_build_alias=armv7l-unknown-linux-gnu
ac_cv_c_bigendian=no
ac_cv_c_compiler_gnu=yes
ac_cv_c_const=yes
ac_cv_cpp_func=yes
ac_cv_cxx_compiler_gnu=yes
ac_cv_env_CC_set=
ac_cv_env_CC_value=
ac_cv_env_CFLAGS_set=
ac_cv_env_CFLAGS_value=
ac_cv_env_CPPFLAGS_set=
ac_cv_env_CPPFLAGS_value=
ac_cv_env_CPP_set=
ac_cv_env_CPP_value=
ac_cv_env_CXXCPP_set=
ac_cv_env_CXXCPP_value=
ac_cv_env_CXXFLAGS_set=
ac_cv_env_CXXFLAGS_value=
ac_cv_env_CXX_set=
ac_cv_env_CXX_value=
ac_cv_env_F77_set=
ac_cv_env_F77_value=
ac_cv_env_FFLAGS_set=
ac_cv_env_FFLAGS_value=
ac_cv_env_LDFLAGS_set=
ac_cv_env_LDFLAGS_value=
ac_cv_env_build_alias_set=
ac_cv_env_build_alias_value=
ac_cv_env_host_alias_set=
ac_cv_env_host_alias_value=
ac_cv_env_target_alias_set=
ac_cv_env_target_alias_value=
ac_cv_exeext=
ac_cv_f77_compiler_gnu=no
ac_cv_func_bcopy=yes
ac_cv_func_getpagesize=yes
ac_cv_func_memmove=yes
ac_cv_func_mmap_fixed_mapped=yes
ac_cv_header_dlfcn_h=yes
ac_cv_header_fcntl_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_stat_h=yes
ac_cv_header_sys_types_h=yes
ac_cv_header_unistd_h=yes
ac_cv_host=armv7l-unknown-linux-gnu
ac_cv_host_alias=armv7l-unknown-linux-gnu
ac_cv_objext=o
ac_cv_path_install='/usr/bin/install -c'
ac_cv_prog_CPP='gcc -E'
ac_cv_prog_CXXCPP='g++ -E'
ac_cv_prog_ac_ct_AR=ar
ac_cv_prog_ac_ct_CC=gcc
ac_cv_prog_ac_ct_CXX=g++
ac_cv_prog_ac_ct_RANLIB=ranlib
ac_cv_prog_ac_ct_STRIP=strip
ac_cv_prog_cc_g=yes
ac_cv_prog_cc_stdc=
ac_cv_prog_cxx_g=yes
ac_cv_prog_egrep='grep -E'
ac_cv_prog_f77_g=no
ac_cv_type_off_t=yes
ac_cv_type_size_t=yes
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_objdir=.libs
lt_cv_path_LD=/usr/bin/ld
lt_cv_path_LDCXX=/usr/bin/ld
lt_cv_path_NM='/usr/bin/nm -B'
lt_cv_path_SED=/bin/sed
lt_cv_prog_compiler_c_o=yes
lt_cv_prog_compiler_c_o_CXX=yes
lt_cv_prog_compiler_rtti_exceptions=no
lt_cv_prog_gnu_ld=yes
lt_cv_prog_gnu_ldcxx=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\", (lt_ptr) 0},/p'\'' -e '\''s/^[BCDEGRST] \([^ ]*\) \([^ ]*\)$/  {"\2", (lt_ptr) \&\2},/p'\'''
lt_cv_sys_global_symbol_to_cdecl='sed -n -e '\''s/^. .* \(.*\)$/extern int \1;/p'\'''
lt_cv_sys_max_cmd_len=32768
lt_lt_cv_prog_compiler_c_o='"yes"'
lt_lt_cv_prog_compiler_c_o_CXX='"yes"'
lt_lt_cv_sys_global_symbol_pipe='"sed -n -e '\''s/^.*[ 	]\\([ABCDGIRSTW][ABCDGIRSTW]*\\)[ 	][ 	]*\\([_A-Za-z][_A-Za-z0-9]*\\)\$/\\1 \\2 \\2/p'\''"'
lt_lt_cv_sys_global_symbol_to_c_name_address='"sed -n -e '\''s/^: \\([^ ]*\\) \$/  {\\\"\\1\\\", (lt_ptr) 0},/p'\'' -e '\''s/^[BCDEGRST] \\([^ ]*\\) \\([^ ]*\\)\$/  {\"\\2\", (lt_ptr) \\&\\2},/p'\''"'
lt_lt_cv_sys_global_symbol_to_cdecl='"sed -n -e '\''s/^. .* \\(.*\\)\$/extern int \\1;/p'\''"'

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

AR='ar'
AS='as'
CC='gcc'
CFLAGS='-g -O2 -Wall -Wmissing-prototypes -Wstrict-prototypes -fexceptions'
CPP='gcc -E'
CPPFLAGS=''
CXX='g++'
CXXCPP='g++ -E'
CXXFLAGS='-g -O2 -Wall -fexceptions'
DEFS='-DHAVE_CONFIG_H'
DLLTOOL='dlltool'
ECHO='echo'
ECHO_C=''
ECHO_N='-n'
ECHO_T=''
EGREP='grep -E'
EXEEXT=''
F77=''
FFLAGS=''
FILEMAP='unixfilemap'
INSTALL_DATA='${INSTALL} -m 644'
INSTALL_PROGRAM='${INSTALL}'
INSTALL_SCRIPT='${INSTALL}'
LDFLAGS=''
LIBAGE='5'
LIBCURRENT='6'
LIBOBJS=''
LIBREVISION='2'
LIBS=''
LIBTOOL='$(SHELL) $(top_builddir)/libtool'
LN_S='ln -s'
LTLIBOBJS=''
OBJDUMP='objdump'
OBJEXT='o'
PACKAGE_BUGREPORT='expat-bugs@libexpat.org'
PACKAGE_NAME='expat'
PACKAGE_STRING='expat 2.0.1'
PACKAGE_TARNAME='expat'
PACKAGE_VERSION='2.0.1'
PATH_SEPARATOR=':'
RANLIB='ranlib'
SHELL='/bin/bash'
STRIP='strip'
ac_ct_AR='ar'
ac_ct_AS=''
ac_ct_CC='gcc'
ac_ct_CXX='g++'
ac_ct_DLLTOOL=''
ac_ct_F77=''
ac_ct_OBJDUMP=''
ac_ct_RANLIB='ranlib'
ac_ct_STRIP='strip'
bindir='${exec_prefix}/bin'
build='armv7l-unknown-linux-gnu'
build_alias=''
build_cpu='armv7l'
build_os='linux-gnu'
build_vendor='unknown'
datadir='${prefix}/share'
exec_prefix='${prefix}'
host='armv7l-unknown-linux-gnu'
host_alias=''
host_cpu='armv7l'
host_os='linux-gnu'
host_vendor='unknown'
includedir='${prefix}/include'
infodir='${prefix}/info'
libdir='${exec_prefix}/lib'
libexecdir='${exec_prefix}/libexec'
localstatedir='${prefix}/var'
mandir='${prefix}/man'
oldincludedir='/usr/include'
prefix='/usr/local'
program_transform_name='s,x,x,'
sbindir='${exec_prefix}/sbin'
sharedstatedir='${prefix}/com'
sysconfdir='${prefix}/etc'
target_alias=''

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

#define BYTEORDER 1234
#define HAVE_BCOPY 1
#define HAVE_DLFCN_H 1
#define HAVE_FCNTL_H 1
#define HAVE_GETPAGESIZE 1
#define HAVE_INTTYPES_H 1
#define HAVE_MEMMOVE 1
#define HAVE_MEMORY_H 1
#define HAVE_MMAP 1
#define HAVE_STDINT_H 1
#define HAVE_STDLIB_H 1
#define HAVE_STDLIB_H 1
#define HAVE_STRINGS_H 1
#define HAVE_STRING_H 1
#define HAVE_SYS_STAT_H 1
#define HAVE_SYS_TYPES_H 1
#define HAVE_UNISTD_H 1
#define HAVE_UNISTD_H 1
#define HAVE_UNISTD_H 1
#define PACKAGE_BUGREPORT "expat-bugs@libexpat.org"
#define PACKAGE_NAME "expat"
#define PACKAGE_STRING "expat 2.0.1"
#define PACKAGE_TARNAME "expat"
#define PACKAGE_VERSION "2.0.1"
#define STDC_HEADERS 1
#define STDC_HEADERS 1
#define XML_CONTEXT_BYTES 1024
#define XML_DTD 1
#define XML_NS 1
#endif
#ifdef __cplusplus
extern "C" void std::exit (int) throw (); using std::exit;

configure: exit 0
