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

It was created by gc configure 8.0.6, which was
generated by GNU Autoconf 2.69.  Invocation command line was

  $ ./configure --disable-option-checking --prefix=/tmp/instance-20/output-1/host --sysconfdir=/tmp/instance-20/output-1/host/etc --localstatedir=/tmp/instance-20/output-1/host/var --enable-shared --disable-static --disable-gtk-doc --disable-gtk-doc-html --disable-doc --disable-docs --disable-documentation --disable-debug --with-xmlto=no --with-fop=no --disable-nls --disable-dependency-tracking --without-zlib CC=/usr/bin/gcc CFLAGS=-O2 -I/tmp/instance-20/output-1/host/include LDFLAGS=-L/tmp/instance-20/output-1/host/lib -Wl,-rpath,/tmp/instance-20/output-1/host/lib CPPFLAGS=-I/tmp/instance-20/output-1/host/include CPP=/usr/bin/cpp --enable-multibyte=utf-8 --cache-file=/dev/null --srcdir=. --enable-threads=pthreads --enable-large-config --disable-gcj-support CPPFLAGS=-I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  LDFLAGS=-L/tmp/instance-20/output-1/host/lib -Wl,-rpath,/tmp/instance-20/output-1/host/lib  

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

hostname = denver001
uname -m = x86_64
uname -r = 5.15.60-2-pve
uname -s = Linux
uname -v = #1 SMP PVE 5.15.60-2 (Tue, 04 Oct 2022 16:52:28 +0200)

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

/bin/arch              = x86_64
/usr/bin/arch -k       = unknown
/usr/convex/getsysinfo = unknown
/usr/bin/hostinfo      = unknown
/bin/machine           = unknown
/usr/bin/oslevel       = unknown
/bin/universe          = unknown

PATH: /tmp/instance-20/output-1/host/bin
PATH: /tmp/instance-20/output-1/host/sbin
PATH: /home/autobuild/make
PATH: /usr/local/sbin
PATH: /usr/local/bin
PATH: /usr/sbin
PATH: /usr/bin
PATH: /sbin
PATH: /bin


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

configure:2552: checking build system type
configure:2566: result: x86_64-pc-linux-gnu
configure:2586: checking host system type
configure:2599: result: x86_64-pc-linux-gnu
configure:2619: checking target system type
configure:2632: result: x86_64-pc-linux-gnu
configure:2660: checking GC version numbers
configure:2691: result: major=8 minor=0                 micro=6
configure:2711: checking for a BSD-compatible install
configure:2779: result: /usr/bin/install -c
configure:2790: checking whether build environment is sane
configure:2845: result: yes
configure:2996: checking for a thread-safe mkdir -p
configure:3035: result: /usr/bin/mkdir -p
configure:3042: checking for gawk
configure:3058: found /tmp/instance-20/output-1/host/bin/gawk
configure:3069: result: gawk
configure:3080: checking whether make sets $(MAKE)
configure:3102: result: yes
configure:3131: checking whether make supports nested variables
configure:3148: result: yes
configure:3277: checking whether to enable maintainer-specific portions of Makefiles
configure:3286: result: no
configure:3307: checking whether make supports the include directive
configure:3322: make -f confmf.GNU && cat confinc.out
make[1]: Entering directory '/tmp/instance-20/output-1/build/host-gauche-0.9.12/gc'
make[1]: Leaving directory '/tmp/instance-20/output-1/build/host-gauche-0.9.12/gc'
this is the am__doit target
configure:3325: $? = 0
configure:3344: result: yes (GNU style)
configure:3414: checking for gcc
configure:3441: result: /usr/bin/gcc
configure:3670: checking for C compiler version
configure:3679: /usr/bin/gcc --version >&5
gcc (Debian 10.2.1-6) 10.2.1 20210110
Copyright (C) 2020 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:3690: $? = 0
configure:3679: /usr/bin/gcc -v >&5
Using built-in specs.
COLLECT_GCC=/usr/bin/gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/10/lto-wrapper
OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa:hsa
OFFLOAD_TARGET_DEFAULT=1
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Debian 10.2.1-6' --with-bugurl=file:///usr/share/doc/gcc-10/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-10 --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 --enable-bootstrap --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --enable-libphobos-checking=release --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none=/build/gcc-10-Km9U7s/gcc-10-10.2.1/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-10-Km9U7s/gcc-10-10.2.1/debian/tmp-gcn/usr,hsa --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-build-config=bootstrap-lto-lean --enable-link-mutex
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 10.2.1 20210110 (Debian 10.2.1-6) 
... rest of stderr output deleted ...
configure:3690: $? = 0
configure:3679: /usr/bin/gcc -V >&5
gcc: error: unrecognized command-line option '-V'
gcc: fatal error: no input files
compilation terminated.
configure:3690: $? = 1
configure:3679: /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:3690: $? = 1
configure:3710: checking whether the C compiler works
configure:3732: /usr/bin/gcc -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -L/tmp/instance-20/output-1/host/lib -Wl,-rpath,/tmp/instance-20/output-1/host/lib   conftest.c  >&5
configure:3736: $? = 0
configure:3784: result: yes
configure:3787: checking for C compiler default output file name
configure:3789: result: a.out
configure:3795: checking for suffix of executables
configure:3802: /usr/bin/gcc -o conftest -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -L/tmp/instance-20/output-1/host/lib -Wl,-rpath,/tmp/instance-20/output-1/host/lib   conftest.c  >&5
configure:3806: $? = 0
configure:3828: result: 
configure:3850: checking whether we are cross compiling
configure:3858: /usr/bin/gcc -o conftest -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -L/tmp/instance-20/output-1/host/lib -Wl,-rpath,/tmp/instance-20/output-1/host/lib   conftest.c  >&5
configure:3862: $? = 0
configure:3869: ./conftest
configure:3873: $? = 0
configure:3888: result: no
configure:3893: checking for suffix of object files
configure:3915: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:3919: $? = 0
configure:3940: result: o
configure:3944: checking whether we are using the GNU C compiler
configure:3963: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:3963: $? = 0
configure:3972: result: yes
configure:3981: checking whether /usr/bin/gcc accepts -g
configure:4001: /usr/bin/gcc -c -g -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:4001: $? = 0
configure:4042: result: yes
configure:4059: checking for /usr/bin/gcc option to accept ISO C89
configure:4122: /usr/bin/gcc  -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:4122: $? = 0
configure:4135: result: none needed
configure:4160: checking whether /usr/bin/gcc understands -c and -o together
configure:4182: /usr/bin/gcc -c conftest.c -o conftest2.o
configure:4185: $? = 0
configure:4182: /usr/bin/gcc -c conftest.c -o conftest2.o
configure:4185: $? = 0
configure:4197: result: yes
configure:4216: checking dependency style of /usr/bin/gcc
configure:4327: result: none
configure:4455: checking for C++ compiler version
configure:4464: /usr/bin/g++ --version >&5
g++ (Debian 10.2.1-6) 10.2.1 20210110
Copyright (C) 2020 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:4475: $? = 0
configure:4464: /usr/bin/g++ -v >&5
Using built-in specs.
COLLECT_GCC=/usr/bin/g++
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/10/lto-wrapper
OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa:hsa
OFFLOAD_TARGET_DEFAULT=1
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Debian 10.2.1-6' --with-bugurl=file:///usr/share/doc/gcc-10/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-10 --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 --enable-bootstrap --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --enable-libphobos-checking=release --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none=/build/gcc-10-Km9U7s/gcc-10-10.2.1/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-10-Km9U7s/gcc-10-10.2.1/debian/tmp-gcn/usr,hsa --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-build-config=bootstrap-lto-lean --enable-link-mutex
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 10.2.1 20210110 (Debian 10.2.1-6) 
... rest of stderr output deleted ...
configure:4475: $? = 0
configure:4464: /usr/bin/g++ -V >&5
g++: error: unrecognized command-line option '-V'
g++: fatal error: no input files
compilation terminated.
configure:4475: $? = 1
configure:4464: /usr/bin/g++ -qversion >&5
g++: error: unrecognized command-line option '-qversion'; did you mean '--version'?
g++: fatal error: no input files
compilation terminated.
configure:4475: $? = 1
configure:4479: checking whether we are using the GNU C++ compiler
configure:4498: /usr/bin/g++ -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.cpp >&5
configure:4498: $? = 0
configure:4507: result: yes
configure:4516: checking whether /usr/bin/g++ accepts -g
configure:4536: /usr/bin/g++ -c -g -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.cpp >&5
configure:4536: $? = 0
configure:4577: result: yes
configure:4602: checking dependency style of /usr/bin/g++
configure:4713: result: none
configure:4737: checking dependency style of /usr/bin/gcc
configure:4846: result: none
configure:4908: checking how to print strings
configure:4935: result: printf
configure:4956: checking for a sed that does not truncate output
configure:5020: result: /usr/bin/sed
configure:5038: checking for grep that handles long lines and -e
configure:5096: result: /usr/bin/grep
configure:5101: checking for egrep
configure:5163: result: /usr/bin/grep -E
configure:5168: checking for fgrep
configure:5230: result: /usr/bin/grep -F
configure:5265: checking for ld used by /usr/bin/gcc
configure:5332: result: /usr/bin/ld
configure:5339: checking if the linker (/usr/bin/ld) is GNU ld
configure:5354: result: yes
configure:5366: checking for BSD- or MS-compatible name lister (nm)
configure:5420: result: /usr/bin/nm
configure:5550: checking the name lister (/usr/bin/nm) interface
configure:5557: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:5560: /usr/bin/nm "conftest.o"
configure:5563: output
0000000000000000 B some_variable
configure:5570: result: BSD nm
configure:5573: checking whether ln -s works
configure:5577: result: yes
configure:5585: checking the maximum length of command line arguments
configure:5716: result: 1572864
configure:5764: checking how to convert x86_64-pc-linux-gnu file names to x86_64-pc-linux-gnu format
configure:5804: result: func_convert_file_noop
configure:5811: checking how to convert x86_64-pc-linux-gnu file names to toolchain format
configure:5831: result: func_convert_file_noop
configure:5838: checking for /usr/bin/ld option to reload object files
configure:5845: result: -r
configure:5919: checking for objdump
configure:5935: found /usr/bin/objdump
configure:5946: result: objdump
configure:5978: checking how to recognize dependent libraries
configure:6178: result: pass_all
configure:6263: checking for dlltool
configure:6293: result: no
configure:6323: checking how to associate runtime and link libraries
configure:6350: result: printf %s\n
configure:6475: checking for archiver @FILE support
configure:6492: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:6492: $? = 0
configure:6495: /usr/bin/ar cru libconftest.a @conftest.lst >&5
/usr/bin/ar: `u' modifier ignored since `D' is the default (see `U')
configure:6498: $? = 0
configure:6503: /usr/bin/ar cru libconftest.a @conftest.lst >&5
/usr/bin/ar: `u' modifier ignored since `D' is the default (see `U')
/usr/bin/ar: conftest.o: No such file or directory
configure:6506: $? = 1
configure:6518: result: @
configure:6576: checking for strip
configure:6592: found /usr/bin/strip
configure:6603: result: strip
configure:6675: checking for ranlib
configure:6702: result: /usr/bin/ranlib
configure:6804: checking command to parse /usr/bin/nm output from /usr/bin/gcc object
configure:6957: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:6960: $? = 0
configure:6964: /usr/bin/nm conftest.o \| sed -n -e 's/^.*[ ]\([ABCDGIRSTW][ABCDGIRSTW]*\)[ ][ ]*\([_A-Za-z][_A-Za-z0-9]*\)$/\1 \2 \2/p' | sed '/ __gnu_lto/d' \> conftest.nm
configure:6967: $? = 0
configure:7033: /usr/bin/gcc -o conftest -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -L/tmp/instance-20/output-1/host/lib -Wl,-rpath,/tmp/instance-20/output-1/host/lib   conftest.c conftstm.o >&5
configure:7036: $? = 0
configure:7074: result: ok
configure:7121: checking for sysroot
configure:7151: result: no
configure:7158: checking for a working dd
configure:7196: result: /usr/bin/dd
configure:7200: checking how to truncate binary pipes
configure:7215: result: /usr/bin/dd bs=4096 count=1
configure:7351: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:7354: $? = 0
configure:7544: checking for mt
configure:7560: found /usr/bin/mt
configure:7571: result: mt
configure:7594: checking if mt is a manifest tool
configure:7600: mt '-?'
configure:7608: result: no
configure:8285: checking how to run the C preprocessor
configure:8355: result: /usr/bin/cpp
configure:8375: /usr/bin/cpp -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c
configure:8375: $? = 0
configure:8389: /usr/bin/cpp -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c
conftest.c:14:10: fatal error: ac_nonexistent.h: No such file or directory
   14 | #include <ac_nonexistent.h>
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:8389: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "gc"
| #define PACKAGE_TARNAME "gc"
| #define PACKAGE_VERSION "8.0.6"
| #define PACKAGE_STRING "gc 8.0.6"
| #define PACKAGE_BUGREPORT "https://github.com/ivmai/bdwgc/issues"
| #define PACKAGE_URL ""
| #define GC_VERSION_MAJOR 8
| #define GC_VERSION_MINOR 0
| #define GC_VERSION_MICRO 6
| #define PACKAGE "gc"
| #define VERSION "8.0.6"
| /* end confdefs.h.  */
| #include <ac_nonexistent.h>
configure:8418: checking for ANSI C header files
configure:8438: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:8438: $? = 0
configure:8511: /usr/bin/gcc -o conftest -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -L/tmp/instance-20/output-1/host/lib -Wl,-rpath,/tmp/instance-20/output-1/host/lib   conftest.c  >&5
configure:8511: $? = 0
configure:8511: ./conftest
configure:8511: $? = 0
configure:8522: result: yes
configure:8535: checking for sys/types.h
configure:8535: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:8535: $? = 0
configure:8535: result: yes
configure:8535: checking for sys/stat.h
configure:8535: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:8535: $? = 0
configure:8535: result: yes
configure:8535: checking for stdlib.h
configure:8535: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:8535: $? = 0
configure:8535: result: yes
configure:8535: checking for string.h
configure:8535: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:8535: $? = 0
configure:8535: result: yes
configure:8535: checking for memory.h
configure:8535: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:8535: $? = 0
configure:8535: result: yes
configure:8535: checking for strings.h
configure:8535: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:8535: $? = 0
configure:8535: result: yes
configure:8535: checking for inttypes.h
configure:8535: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:8535: $? = 0
configure:8535: result: yes
configure:8535: checking for stdint.h
configure:8535: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:8535: $? = 0
configure:8535: result: yes
configure:8535: checking for unistd.h
configure:8535: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:8535: $? = 0
configure:8535: result: yes
configure:8549: checking for dlfcn.h
configure:8549: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:8549: $? = 0
configure:8549: result: yes
configure:8815: checking for objdir
configure:8830: result: .libs
configure:9094: checking if /usr/bin/gcc supports -fno-rtti -fno-exceptions
configure:9112: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -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:9116: $? = 0
configure:9129: result: no
configure:9487: checking for /usr/bin/gcc option to produce PIC
configure:9494: result: -fPIC -DPIC
configure:9502: checking if /usr/bin/gcc PIC flag -fPIC -DPIC works
configure:9520: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -fPIC -DPIC -DPIC conftest.c >&5
configure:9524: $? = 0
configure:9537: result: yes
configure:9566: checking if /usr/bin/gcc static flag -static works
configure:9594: result: yes
configure:9609: checking if /usr/bin/gcc supports -c -o file.o
configure:9630: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -o out/conftest2.o conftest.c >&5
configure:9634: $? = 0
configure:9656: result: yes
configure:9664: checking if /usr/bin/gcc supports -c -o file.o
configure:9711: result: yes
configure:9744: checking whether the /usr/bin/gcc linker (/usr/bin/ld -m elf_x86_64) supports shared libraries
configure:11003: result: yes
configure:11040: checking whether -lc should be explicitly linked in
configure:11048: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:11051: $? = 0
configure:11066: /usr/bin/gcc -shared  -fPIC -DPIC conftest.o  -v -Wl,-soname -Wl,conftest -o conftest 2\>\&1 \| /usr/bin/grep  -lc  \>/dev/null 2\>\&1
configure:11069: $? = 0
configure:11083: result: no
configure:11243: checking dynamic linker characteristics
configure:11824: /usr/bin/gcc -o conftest -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -L/tmp/instance-20/output-1/host/lib -Wl,-rpath,/tmp/instance-20/output-1/host/lib   -Wl,-rpath -Wl,/foo conftest.c  >&5
configure:11824: $? = 0
configure:12061: result: GNU/Linux ld.so
configure:12183: checking how to hardcode library paths into programs
configure:12208: result: immediate
configure:12756: checking whether stripping libraries is possible
configure:12761: result: yes
configure:12796: checking if libtool supports shared libraries
configure:12798: result: yes
configure:12801: checking whether to build shared libraries
configure:12826: result: yes
configure:12829: checking whether to build static libraries
configure:12833: result: no
configure:12856: checking how to run the C++ preprocessor
configure:12883: /usr/bin/g++ -E -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.cpp
configure:12883: $? = 0
configure:12897: /usr/bin/g++ -E -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.cpp
conftest.cpp:26:10: fatal error: ac_nonexistent.h: No such file or directory
   26 | #include <ac_nonexistent.h>
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:12897: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "gc"
| #define PACKAGE_TARNAME "gc"
| #define PACKAGE_VERSION "8.0.6"
| #define PACKAGE_STRING "gc 8.0.6"
| #define PACKAGE_BUGREPORT "https://github.com/ivmai/bdwgc/issues"
| #define PACKAGE_URL ""
| #define GC_VERSION_MAJOR 8
| #define GC_VERSION_MINOR 0
| #define GC_VERSION_MICRO 6
| #define PACKAGE "gc"
| #define VERSION "8.0.6"
| #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:12922: result: /usr/bin/g++ -E
configure:12942: /usr/bin/g++ -E -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.cpp
configure:12942: $? = 0
configure:12956: /usr/bin/g++ -E -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.cpp
conftest.cpp:26:10: fatal error: ac_nonexistent.h: No such file or directory
   26 | #include <ac_nonexistent.h>
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.
configure:12956: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "gc"
| #define PACKAGE_TARNAME "gc"
| #define PACKAGE_VERSION "8.0.6"
| #define PACKAGE_STRING "gc 8.0.6"
| #define PACKAGE_BUGREPORT "https://github.com/ivmai/bdwgc/issues"
| #define PACKAGE_URL ""
| #define GC_VERSION_MAJOR 8
| #define GC_VERSION_MINOR 0
| #define GC_VERSION_MICRO 6
| #define PACKAGE "gc"
| #define VERSION "8.0.6"
| #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:13118: checking for ld used by /usr/bin/g++
configure:13185: result: /usr/bin/ld -m elf_x86_64
configure:13192: checking if the linker (/usr/bin/ld -m elf_x86_64) is GNU ld
configure:13207: result: yes
configure:13262: checking whether the /usr/bin/g++ linker (/usr/bin/ld -m elf_x86_64) supports shared libraries
configure:14335: result: yes
configure:14371: /usr/bin/g++ -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.cpp >&5
configure:14374: $? = 0
configure:14855: checking for /usr/bin/g++ option to produce PIC
configure:14862: result: -fPIC -DPIC
configure:14870: checking if /usr/bin/g++ PIC flag -fPIC -DPIC works
configure:14888: /usr/bin/g++ -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -fPIC -DPIC -DPIC conftest.cpp >&5
configure:14892: $? = 0
configure:14905: result: yes
configure:14928: checking if /usr/bin/g++ static flag -static works
configure:14956: result: yes
configure:14968: checking if /usr/bin/g++ supports -c -o file.o
configure:14989: /usr/bin/g++ -c -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -o out/conftest2.o conftest.cpp >&5
configure:14993: $? = 0
configure:15015: result: yes
configure:15020: checking if /usr/bin/g++ supports -c -o file.o
configure:15067: result: yes
configure:15097: checking whether the /usr/bin/g++ linker (/usr/bin/ld -m elf_x86_64) supports shared libraries
configure:15137: result: yes
configure:15278: checking dynamic linker characteristics
configure:16023: result: GNU/Linux ld.so
configure:16088: checking how to hardcode library paths into programs
configure:16113: result: immediate
configure:16317: checking for inline
configure:16333: /usr/bin/gcc -c -O2 -I/tmp/instance-20/output-1/host/include  -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:16333: $? = 0
configure:16341: result: inline
configure:16387: WARNING: "Explicit GC_INIT() calls may be required."
configure:16391: checking for pthread_self in -lpthread
configure:16416: /usr/bin/gcc -o conftest -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -L/tmp/instance-20/output-1/host/lib -Wl,-rpath,/tmp/instance-20/output-1/host/lib   conftest.c -lpthread   >&5
configure:16416: $? = 0
configure:16425: result: yes
configure:16630: checking whether compiler supports -Wextra
configure:16645: /usr/bin/gcc -c -Wextra -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:16645: $? = 0
configure:16652: result: yes
configure:16659: checking whether compiler supports -Wpedantic
configure:16675: /usr/bin/gcc -c -Wpedantic -Wno-long-long -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:16675: $? = 0
configure:16682: result: yes
configure:16692: checking for xlc
configure:16709: /usr/bin/gcc -c -Wall -Wextra -Wpedantic -Wno-long-long -O2 -I/tmp/instance-20/output-1/host/include -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
conftest.c: In function 'main':
conftest.c:34:4: error: #error 
   34 |  # error
      |    ^~~~~
configure:16709: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "gc"
| #define PACKAGE_TARNAME "gc"
| #define PACKAGE_VERSION "8.0.6"
| #define PACKAGE_STRING "gc 8.0.6"
| #define PACKAGE_BUGREPORT "https://github.com/ivmai/bdwgc/issues"
| #define PACKAGE_URL ""
| #define GC_VERSION_MAJOR 8
| #define GC_VERSION_MINOR 0
| #define GC_VERSION_MICRO 6
| #define PACKAGE "gc"
| #define VERSION "8.0.6"
| #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 GC_THREADS 1
| #define _REENTRANT 1
| /* end confdefs.h.  */
| 
| int
| main ()
| {
| 
|  #ifndef __xlC__
|  # error
|  #endif
| 
|   ;
|   return 0;
| }
configure:16715: result: no
configure:16737: checking whether compiler supports -fno-strict-aliasing
configure:16763: /usr/bin/gcc -c -Wall -Wextra -Wpedantic -Wno-long-long -O2 -I/tmp/instance-20/output-1/host/include -fno-strict-aliasing -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:16763: $? = 0
configure:16772: result: yes
configure:16777: checking for getcontext
configure:16777: /usr/bin/gcc -o conftest -Wall -Wextra -Wpedantic -Wno-long-long -O2 -I/tmp/instance-20/output-1/host/include -fno-strict-aliasing -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -L/tmp/instance-20/output-1/host/lib -Wl,-rpath,/tmp/instance-20/output-1/host/lib   conftest.c  >&5
configure:16777: $? = 0
configure:16777: result: yes
configure:16790: checking for dl_iterate_phdr
configure:16790: /usr/bin/gcc -o conftest -Wall -Wextra -Wpedantic -Wno-long-long -O2 -I/tmp/instance-20/output-1/host/include -fno-strict-aliasing -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -L/tmp/instance-20/output-1/host/lib -Wl,-rpath,/tmp/instance-20/output-1/host/lib   conftest.c  >&5
configure:16790: $? = 0
configure:16790: result: yes
configure:16809: checking for dlopen in -ldl
configure:16834: /usr/bin/gcc -o conftest -Wall -Wextra -Wpedantic -Wno-long-long -O2 -I/tmp/instance-20/output-1/host/include -fno-strict-aliasing -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -L/tmp/instance-20/output-1/host/lib -Wl,-rpath,/tmp/instance-20/output-1/host/lib   conftest.c -ldl   >&5
configure:16834: $? = 0
configure:16843: result: yes
configure:16869: checking execinfo.h usability
configure:16869: /usr/bin/gcc -c -Wall -Wextra -Wpedantic -Wno-long-long -O2 -I/tmp/instance-20/output-1/host/include -fno-strict-aliasing -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:16869: $? = 0
configure:16869: result: yes
configure:16869: checking execinfo.h presence
configure:16869: /usr/bin/cpp -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c
configure:16869: $? = 0
configure:16869: result: yes
configure:16869: checking for execinfo.h
configure:16869: result: yes
configure:16954: checking whether to build shared libraries
configure:16993: result: yes
configure:17002: checking whether compiler supports -fvisibility
configure:17017: /usr/bin/gcc -c -Werror -fvisibility=hidden -Wall -Wextra -Wpedantic -Wno-long-long -O2 -I/tmp/instance-20/output-1/host/include -fno-strict-aliasing -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:17017: $? = 0
configure:17029: result: yes
configure:17046: checking which machine-dependent code should be used
configure:17087: result: 
configure:17113: checking whether AIX gcc optimization fix is necessary
configure:17136: result: no
configure:17292: checking for dladdr
configure:17313: /usr/bin/gcc -c -DGC_VISIBILITY_HIDDEN_SET -fvisibility=hidden -Wall -Wextra -Wpedantic -Wno-long-long -O2 -I/tmp/instance-20/output-1/host/include -fno-strict-aliasing  -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
configure:17313: $? = 0
configure:17318: result: yes
configure:17327: checking for sigsetjmp
configure:17342: /usr/bin/gcc -o conftest -DGC_VISIBILITY_HIDDEN_SET -fvisibility=hidden -Wall -Wextra -Wpedantic -Wno-long-long -O2 -I/tmp/instance-20/output-1/host/include -fno-strict-aliasing  -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -L/tmp/instance-20/output-1/host/lib -Wl,-rpath,/tmp/instance-20/output-1/host/lib   conftest.c  >&5
configure:17342: $? = 0
configure:17343: result: yes
configure:17358: checking sys/dg_sys_info.h usability
configure:17358: /usr/bin/gcc -c -DGC_VISIBILITY_HIDDEN_SET -fvisibility=hidden -Wall -Wextra -Wpedantic -Wno-long-long -O2 -I/tmp/instance-20/output-1/host/include -fno-strict-aliasing -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c >&5
conftest.c:66:10: fatal error: sys/dg_sys_info.h: No such file or directory
   66 | #include <sys/dg_sys_info.h>
      |          ^~~~~~~~~~~~~~~~~~~
compilation terminated.
configure:17358: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "gc"
| #define PACKAGE_TARNAME "gc"
| #define PACKAGE_VERSION "8.0.6"
| #define PACKAGE_STRING "gc 8.0.6"
| #define PACKAGE_BUGREPORT "https://github.com/ivmai/bdwgc/issues"
| #define PACKAGE_URL ""
| #define GC_VERSION_MAJOR 8
| #define GC_VERSION_MINOR 0
| #define GC_VERSION_MICRO 6
| #define PACKAGE "gc"
| #define VERSION "8.0.6"
| #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 GC_THREADS 1
| #define _REENTRANT 1
| #define HAVE_DL_ITERATE_PHDR 1
| #define GC_DLL 1
| #define NO_EXECUTE_PERMISSION 1
| #define ALL_INTERIOR_POINTERS 1
| #define HAVE_DLADDR 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 <sys/dg_sys_info.h>
configure:17358: result: no
configure:17358: checking sys/dg_sys_info.h presence
configure:17358: /usr/bin/cpp -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  conftest.c
conftest.c:33:10: fatal error: sys/dg_sys_info.h: No such file or directory
   33 | #include <sys/dg_sys_info.h>
      |          ^~~~~~~~~~~~~~~~~~~
compilation terminated.
configure:17358: $? = 1
configure: failed program was:
| /* confdefs.h */
| #define PACKAGE_NAME "gc"
| #define PACKAGE_TARNAME "gc"
| #define PACKAGE_VERSION "8.0.6"
| #define PACKAGE_STRING "gc 8.0.6"
| #define PACKAGE_BUGREPORT "https://github.com/ivmai/bdwgc/issues"
| #define PACKAGE_URL ""
| #define GC_VERSION_MAJOR 8
| #define GC_VERSION_MINOR 0
| #define GC_VERSION_MICRO 6
| #define PACKAGE "gc"
| #define VERSION "8.0.6"
| #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 GC_THREADS 1
| #define _REENTRANT 1
| #define HAVE_DL_ITERATE_PHDR 1
| #define GC_DLL 1
| #define NO_EXECUTE_PERMISSION 1
| #define ALL_INTERIOR_POINTERS 1
| #define HAVE_DLADDR 1
| /* end confdefs.h.  */
| #include <sys/dg_sys_info.h>
configure:17358: result: no
configure:17358: checking for sys/dg_sys_info.h
configure:17358: result: no
configure:17667: checking for compiler intrinsics support
configure:17680: /usr/bin/gcc -o conftest -DGC_VISIBILITY_HIDDEN_SET -fvisibility=hidden -Wall -Wextra -Wpedantic -Wno-long-long -O2 -I/tmp/instance-20/output-1/host/include -fno-strict-aliasing  -DGC_BUILTIN_ATOMIC -I./include -I./tests -I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END  -L/tmp/instance-20/output-1/host/lib -Wl,-rpath,/tmp/instance-20/output-1/host/lib   conftest.c  >&5
configure:17680: $? = 0
configure:17680: ./conftest
configure:17680: $? = 0
configure:17681: result: yes
configure:17729: checking which libatomic_ops to use
configure:17740: result: none
configure:18029: checking that generated files are newer than configure
configure:18035: result: done
configure:18146: creating ./config.status

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

This file was extended by gc config.status 8.0.6, which was
generated by GNU Autoconf 2.69.  Invocation command line was

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

on denver001

config.status:1243: creating Makefile
config.status:1243: creating bdw-gc.pc
config.status:1243: creating include/config.h
config.status:1472: executing depfiles commands
config.status:1472: executing libtool commands
config.status:1472: executing default commands

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

ac_cv_build=x86_64-pc-linux-gnu
ac_cv_c_compiler_gnu=yes
ac_cv_c_inline=inline
ac_cv_cc_pedantic=yes
ac_cv_cc_wextra=yes
ac_cv_cxx_compiler_gnu=yes
ac_cv_env_CCASFLAGS_set=
ac_cv_env_CCASFLAGS_value=
ac_cv_env_CCAS_set=
ac_cv_env_CCAS_value=
ac_cv_env_CCC_set=
ac_cv_env_CCC_value=
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/tmp/instance-20/output-1/host/include'
ac_cv_env_CPPFLAGS_set=set
ac_cv_env_CPPFLAGS_value='-I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END '
ac_cv_env_CPP_set=set
ac_cv_env_CPP_value=/usr/bin/cpp
ac_cv_env_CXXCPP_set=
ac_cv_env_CXXCPP_value=
ac_cv_env_CXXFLAGS_set=set
ac_cv_env_CXXFLAGS_value='-O2 -I/tmp/instance-20/output-1/host/include'
ac_cv_env_CXX_set=set
ac_cv_env_CXX_value=/usr/bin/g++
ac_cv_env_LDFLAGS_set=set
ac_cv_env_LDFLAGS_value='-L/tmp/instance-20/output-1/host/lib -Wl,-rpath,/tmp/instance-20/output-1/host/lib  '
ac_cv_env_LIBS_set=
ac_cv_env_LIBS_value=
ac_cv_env_LT_SYS_LIBRARY_PATH_set=
ac_cv_env_LT_SYS_LIBRARY_PATH_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_fno_strict_aliasing=yes
ac_cv_func_dl_iterate_phdr=yes
ac_cv_func_getcontext=yes
ac_cv_fvisibility_hidden=yes
ac_cv_header_dlfcn_h=yes
ac_cv_header_execinfo_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_dg_sys_info_h=no
ac_cv_header_sys_stat_h=yes
ac_cv_header_sys_types_h=yes
ac_cv_header_unistd_h=yes
ac_cv_host=x86_64-pc-linux-gnu
ac_cv_lib_dl_dlopen=yes
ac_cv_lib_pthread_pthread_self=yes
ac_cv_objext=o
ac_cv_path_EGREP='/usr/bin/grep -E'
ac_cv_path_FGREP='/usr/bin/grep -F'
ac_cv_path_GREP=/usr/bin/grep
ac_cv_path_SED=/usr/bin/sed
ac_cv_path_install='/usr/bin/install -c'
ac_cv_path_lt_DD=/usr/bin/dd
ac_cv_path_mkdir=/usr/bin/mkdir
ac_cv_prog_AWK=gawk
ac_cv_prog_CPP=/usr/bin/cpp
ac_cv_prog_CXXCPP='/usr/bin/g++ -E'
ac_cv_prog_ac_ct_CC=/usr/bin/gcc
ac_cv_prog_ac_ct_MANIFEST_TOOL=mt
ac_cv_prog_ac_ct_OBJDUMP=objdump
ac_cv_prog_ac_ct_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_cxx_g=yes
ac_cv_prog_make_make_set=yes
ac_cv_target=x86_64-pc-linux-gnu
am_cv_CCAS_dependencies_compiler_type=none
am_cv_CC_dependencies_compiler_type=none
am_cv_CXX_dependencies_compiler_type=none
am_cv_make_support_nested_variables=yes
am_cv_prog_cc_c_o=yes
lt_cv_ar_at_file=@
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_LDCXX='/usr/bin/ld -m elf_x86_64'
lt_cv_path_NM=/usr/bin/nm
lt_cv_path_mainfest_tool=no
lt_cv_prog_compiler_c_o=yes
lt_cv_prog_compiler_c_o_CXX=yes
lt_cv_prog_compiler_pic='-fPIC -DPIC'
lt_cv_prog_compiler_pic_CXX='-fPIC -DPIC'
lt_cv_prog_compiler_pic_works=yes
lt_cv_prog_compiler_pic_works_CXX=yes
lt_cv_prog_compiler_rtti_exceptions=no
lt_cv_prog_compiler_static_works=yes
lt_cv_prog_compiler_static_works_CXX=yes
lt_cv_prog_gnu_ld=yes
lt_cv_prog_gnu_ldcxx=yes
lt_cv_sharedlib_from_linklib_cmd='printf %s\n'
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'\'' | sed '\''/ __gnu_lto/d'\'''
lt_cv_sys_global_symbol_to_c_name_address='sed -n -e '\''s/^: \(.*\) .*$/  {"\1", (void *) 0},/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* \(.*\)$/  {"\1", (void *) \&\1},/p'\'''
lt_cv_sys_global_symbol_to_c_name_address_lib_prefix='sed -n -e '\''s/^: \(.*\) .*$/  {"\1", (void *) 0},/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* \(lib.*\)$/  {"\1", (void *) \&\1},/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* \(.*\)$/  {"lib\1", (void *) \&\1},/p'\'''
lt_cv_sys_global_symbol_to_cdecl='sed -n -e '\''s/^T .* \(.*\)$/extern int \1();/p'\'' -e '\''s/^[ABCDGIRSTW][ABCDGIRSTW]* .* \(.*\)$/extern char \1;/p'\'''
lt_cv_sys_global_symbol_to_import=
lt_cv_sys_max_cmd_len=1572864
lt_cv_to_host_file_cmd=func_convert_file_noop
lt_cv_to_tool_file_cmd=func_convert_file_noop
lt_cv_truncate_bin='/usr/bin/dd bs=4096 count=1'

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

ACLOCAL='${SHELL} /tmp/instance-20/output-1/build/host-gauche-0.9.12/gc/missing aclocal-1.16'
AMDEPBACKSLASH=''
AMDEP_FALSE=''
AMDEP_TRUE='#'
AMTAR='$${TAR-tar}'
AM_BACKSLASH='\'
AM_CFLAGS=''
AM_CPPFLAGS=''
AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
AM_DEFAULT_VERBOSITY='1'
AM_V='$(V)'
AR='/usr/bin/ar'
ASM_WITH_CPP_UNSUPPORTED_FALSE=''
ASM_WITH_CPP_UNSUPPORTED_TRUE='#'
ATOMIC_OPS_CFLAGS=''
ATOMIC_OPS_LIBS=''
AUTOCONF='${SHELL} /tmp/instance-20/output-1/build/host-gauche-0.9.12/gc/missing autoconf'
AUTOHEADER='${SHELL} /tmp/instance-20/output-1/build/host-gauche-0.9.12/gc/missing autoheader'
AUTOMAKE='${SHELL} /tmp/instance-20/output-1/build/host-gauche-0.9.12/gc/missing automake-1.16'
AVOID_CPP_LIB_FALSE=''
AVOID_CPP_LIB_TRUE='#'
AWK='gawk'
CC='/usr/bin/gcc'
CCAS='/usr/bin/gcc'
CCASDEPMODE='depmode=none'
CCASFLAGS='-O2 -I/tmp/instance-20/output-1/host/include'
CCDEPMODE='depmode=none'
CFLAGS='-DGC_VISIBILITY_HIDDEN_SET -fvisibility=hidden -Wall -Wextra -Wpedantic -Wno-long-long -O2 -I/tmp/instance-20/output-1/host/include -fno-strict-aliasing'
CFLAGS_EXTRA=''
CHECKSUMS_FALSE=''
CHECKSUMS_TRUE='#'
CPLUSPLUS_FALSE=''
CPLUSPLUS_TRUE='#'
CPP='/usr/bin/cpp'
CPPFLAGS='-I/tmp/instance-20/output-1/host/include  -DDONT_ADD_BYTE_AT_END '
CXX='/usr/bin/g++'
CXXCPP='/usr/bin/g++ -E'
CXXDEPMODE='depmode=none'
CXXFLAGS='-Wall -Wextra -Wpedantic -Wno-long-long -O2 -I/tmp/instance-20/output-1/host/include'
CXXLIBS=''
CYGPATH_W='echo'
DARWIN_THREADS_FALSE=''
DARWIN_THREADS_TRUE='#'
DEFS='-DHAVE_CONFIG_H'
DEPDIR='.deps'
DLLTOOL='false'
DSYMUTIL=''
DUMPBIN=''
ECHO_C=''
ECHO_N='-n'
ECHO_T=''
EGREP='/usr/bin/grep -E'
ENABLE_DISCLAIM_FALSE='#'
ENABLE_DISCLAIM_TRUE=''
ENABLE_DOCS_FALSE=''
ENABLE_DOCS_TRUE='#'
ENABLE_SHARED_FALSE='#'
ENABLE_SHARED_TRUE=''
EXEEXT=''
EXTRA_TEST_LIBS=''
FGREP='/usr/bin/grep -F'
GC_CFLAGS=' -fexceptions'
GC_VERSION=''
GREP='/usr/bin/grep'
INSTALL_DATA='${INSTALL} -m 644'
INSTALL_PROGRAM='${INSTALL}'
INSTALL_SCRIPT='${INSTALL}'
INSTALL_STRIP_PROGRAM='$(install_sh) -c -s'
KEEP_BACK_PTRS_FALSE=''
KEEP_BACK_PTRS_TRUE='#'
LD='/usr/bin/ld -m elf_x86_64'
LDFLAGS='-L/tmp/instance-20/output-1/host/lib -Wl,-rpath,/tmp/instance-20/output-1/host/lib  '
LIBOBJS=''
LIBS=''
LIBTOOL='$(SHELL) $(top_builddir)/libtool'
LIPO=''
LN_S='ln -s'
LTLIBOBJS=''
LT_SYS_LIBRARY_PATH=''
MAINT='#'
MAINTAINER_MODE_FALSE=''
MAINTAINER_MODE_TRUE='#'
MAKEINFO='${SHELL} /tmp/instance-20/output-1/build/host-gauche-0.9.12/gc/missing makeinfo'
MAKE_BACK_GRAPH_FALSE=''
MAKE_BACK_GRAPH_TRUE='#'
MANIFEST_TOOL=':'
MKDIR_P='/usr/bin/mkdir -p'
NEED_ATOMIC_OPS_ASM_FALSE=''
NEED_ATOMIC_OPS_ASM_TRUE='#'
NM='/usr/bin/nm'
NMEDIT=''
OBJDUMP='objdump'
OBJEXT='o'
OTOOL64=''
OTOOL=''
PACKAGE='gc'
PACKAGE_BUGREPORT='https://github.com/ivmai/bdwgc/issues'
PACKAGE_NAME='gc'
PACKAGE_STRING='gc 8.0.6'
PACKAGE_TARNAME='gc'
PACKAGE_URL=''
PACKAGE_VERSION='8.0.6'
PATH_SEPARATOR=':'
PTHREADS_FALSE='#'
PTHREADS_TRUE=''
PTHREAD_START_STANDALONE_FALSE='#'
PTHREAD_START_STANDALONE_TRUE=''
RANLIB='/usr/bin/ranlib'
SED='/usr/bin/sed'
SET_MAKE=''
SHELL='/bin/bash'
SINGLE_GC_OBJ_FALSE='#'
SINGLE_GC_OBJ_TRUE=''
STRIP='strip'
THREADDLLIBS='-lpthread -ldl'
THREADS_FALSE='#'
THREADS_TRUE=''
THREAD_LOCAL_ALLOC_FALSE='#'
THREAD_LOCAL_ALLOC_TRUE=''
UNWINDLIBS=''
USE_INTERNAL_LIBATOMIC_OPS_FALSE=''
USE_INTERNAL_LIBATOMIC_OPS_TRUE='#'
USE_LIBDIR_FALSE='#'
USE_LIBDIR_TRUE=''
VERSION='8.0.6'
WERROR_CFLAGS=''
WIN32_THREADS_FALSE=''
WIN32_THREADS_TRUE='#'
ac_ct_AR=''
ac_ct_CC='/usr/bin/gcc'
ac_ct_CXX=''
ac_ct_DUMPBIN=''
addlibs=''
addobjs=' '
am__EXEEXT_FALSE=''
am__EXEEXT_TRUE='#'
am__fastdepCCAS_FALSE=''
am__fastdepCCAS_TRUE='#'
am__fastdepCC_FALSE=''
am__fastdepCC_TRUE='#'
am__fastdepCXX_FALSE=''
am__fastdepCXX_TRUE='#'
am__include='include'
am__isrc=''
am__leading_dot='.'
am__nodep=''
am__quote=''
am__tar='$${TAR-tar} chof - "$$tardir"'
am__untar='$${TAR-tar} xf -'
bindir='${exec_prefix}/bin'
build='x86_64-pc-linux-gnu'
build_alias=''
build_cpu='x86_64'
build_os='linux-gnu'
build_vendor='pc'
datadir='${datarootdir}'
datarootdir='${prefix}/share'
docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
dvidir='${docdir}'
exec_prefix='${prefix}'
extra_ldflags_libgc=''
host='x86_64-pc-linux-gnu'
host_alias=''
host_cpu='x86_64'
host_os='linux-gnu'
host_vendor='pc'
htmldir='${docdir}'
includedir='${prefix}/include'
infodir='${datarootdir}/info'
install_sh='${SHELL} /tmp/instance-20/output-1/build/host-gauche-0.9.12/gc/install-sh'
libdir='${exec_prefix}/lib'
libexecdir='${exec_prefix}/libexec'
localedir='${datarootdir}/locale'
localstatedir='/tmp/instance-20/output-1/host/var'
mandir='${datarootdir}/man'
mkdir_p='$(MKDIR_P)'
oldincludedir='/usr/include'
pdfdir='${docdir}'
prefix='/tmp/instance-20/output-1/host'
program_transform_name='s,x,x,'
psdir='${docdir}'
runstatedir='${localstatedir}/run'
sbindir='${exec_prefix}/sbin'
sharedstatedir='${prefix}/com'
subdirs=''
sysconfdir='/tmp/instance-20/output-1/host/etc'
target='x86_64-pc-linux-gnu'
target_alias=''
target_all='libgc.la'
target_cpu='x86_64'
target_os='linux-gnu'
target_vendor='pc'

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

/* confdefs.h */
#define PACKAGE_NAME "gc"
#define PACKAGE_TARNAME "gc"
#define PACKAGE_VERSION "8.0.6"
#define PACKAGE_STRING "gc 8.0.6"
#define PACKAGE_BUGREPORT "https://github.com/ivmai/bdwgc/issues"
#define PACKAGE_URL ""
#define GC_VERSION_MAJOR 8
#define GC_VERSION_MINOR 0
#define GC_VERSION_MICRO 6
#define PACKAGE "gc"
#define VERSION "8.0.6"
#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 GC_THREADS 1
#define _REENTRANT 1
#define HAVE_DL_ITERATE_PHDR 1
#define GC_DLL 1
#define NO_EXECUTE_PERMISSION 1
#define ALL_INTERIOR_POINTERS 1
#define HAVE_DLADDR 1
#define JAVA_FINALIZATION 1
#define GC_ATOMIC_UNCOLLECTABLE 1
#define ENABLE_DISCLAIM 1
#define LARGE_CONFIG 1
#define USE_MMAP 1
#define USE_MUNMAP 1
#define MUNMAP_THRESHOLD 6
#define GC_BUILTIN_ATOMIC 1
#define PARALLEL_MARK 1
#define THREAD_LOCAL_ALLOC 1
#define HANDLE_FORK 1

configure: exit 0