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 7.7.0, which was generated by GNU Autoconf 2.69. Invocation command line was $ ./configure --disable-option-checking --prefix=/usr/local --enable-maintainer-mode --enable-compile-warnings --enable-single-obj-compilation --disable-embed-check --with-libgc-threads=pthreads --enable-parallel-mark CPPFLAGS_FOR_LIBGC=-Wall -Wunused -Wmissing-declarations -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value -Wno-attributes -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP -g -DUSE_COMPILER_TLS CFLAGS_FOR_LIBGC= -Wno-deprecated-declarations -g -mno-tls-direct-seg-refs --cache-file=/dev/null --srcdir=. ## --------- ## ## Platform. ## ## --------- ## hostname = az-ubuntu-generala89100 uname -m = x86_64 uname -r = 4.15.0-1092-azure uname -s = Linux uname -v = #102~16.04.1-Ubuntu SMP Tue Jul 14 20:28:23 UTC 2020 /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: /usr/local/sbin PATH: /usr/local/bin PATH: /usr/sbin PATH: /usr/bin PATH: /sbin PATH: /bin PATH: /snap/bin ## ----------- ## ## Core tests. ## ## ----------- ## configure:2555: checking build system type configure:2569: result: x86_64-pc-linux-gnu configure:2589: checking host system type configure:2602: result: x86_64-pc-linux-gnu configure:2622: checking target system type configure:2635: result: x86_64-pc-linux-gnu configure:2663: checking GC version numbers configure:2694: result: major=7 minor=7 micro=0 configure:2714: checking for a BSD-compatible install configure:2782: result: /usr/bin/install -c configure:2793: checking whether build environment is sane configure:2848: result: yes configure:2999: checking for a thread-safe mkdir -p configure:3038: result: /bin/mkdir -p configure:3045: checking for gawk configure:3075: result: no configure:3045: checking for mawk configure:3061: found /usr/bin/mawk configure:3072: result: mawk configure:3083: checking whether make sets $(MAKE) configure:3105: result: yes configure:3134: checking whether make supports nested variables configure:3151: result: yes configure:3280: checking whether to enable maintainer-specific portions of Makefiles configure:3289: result: yes configure:3318: checking for style of include used by make configure:3346: result: GNU configure:3417: checking for gcc configure:3433: found /usr/bin/gcc configure:3444: result: gcc configure:3673: checking for C compiler version configure:3682: gcc --version >&5 gcc (Ubuntu 5.4.0-6ubuntu1~16.04.12) 5.4.0 20160609 Copyright (C) 2015 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:3693: $? = 0 configure:3682: gcc -v >&5 Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 5.4.0-6ubuntu1~16.04.12' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-5 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.12) configure:3693: $? = 0 configure:3682: gcc -V >&5 gcc: error: unrecognized command line option '-V' gcc: fatal error: no input files compilation terminated. configure:3693: $? = 1 configure:3682: gcc -qversion >&5 gcc: error: unrecognized command line option '-qversion' gcc: fatal error: no input files compilation terminated. configure:3693: $? = 1 configure:3713: checking whether the C compiler works configure:3735: gcc conftest.c >&5 configure:3739: $? = 0 configure:3787: result: yes configure:3790: checking for C compiler default output file name configure:3792: result: a.out configure:3798: checking for suffix of executables configure:3805: gcc -o conftest conftest.c >&5 configure:3809: $? = 0 configure:3831: result: configure:3853: checking whether we are cross compiling configure:3861: gcc -o conftest conftest.c >&5 configure:3865: $? = 0 configure:3872: ./conftest configure:3876: $? = 0 configure:3891: result: no configure:3896: checking for suffix of object files configure:3918: gcc -c conftest.c >&5 configure:3922: $? = 0 configure:3943: result: o configure:3947: checking whether we are using the GNU C compiler configure:3966: gcc -c conftest.c >&5 configure:3966: $? = 0 configure:3975: result: yes configure:3984: checking whether gcc accepts -g configure:4004: gcc -c -g conftest.c >&5 configure:4004: $? = 0 configure:4045: result: yes configure:4062: checking for gcc option to accept ISO C89 configure:4125: gcc -c -g -O2 conftest.c >&5 configure:4125: $? = 0 configure:4138: result: none needed configure:4163: checking whether gcc understands -c and -o together configure:4185: gcc -c conftest.c -o conftest2.o configure:4188: $? = 0 configure:4185: gcc -c conftest.c -o conftest2.o configure:4188: $? = 0 configure:4200: result: yes configure:4219: checking dependency style of gcc configure:4330: result: gcc3 configure:4404: checking for g++ configure:4420: found /usr/bin/g++ configure:4431: result: g++ configure:4458: checking for C++ compiler version configure:4467: g++ --version >&5 g++ (Ubuntu 5.4.0-6ubuntu1~16.04.12) 5.4.0 20160609 Copyright (C) 2015 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:4478: $? = 0 configure:4467: g++ -v >&5 Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu 5.4.0-6ubuntu1~16.04.12' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-5 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.12) configure:4478: $? = 0 configure:4467: g++ -V >&5 g++: error: unrecognized command line option '-V' g++: fatal error: no input files compilation terminated. configure:4478: $? = 1 configure:4467: g++ -qversion >&5 g++: error: unrecognized command line option '-qversion' g++: fatal error: no input files compilation terminated. configure:4478: $? = 1 configure:4482: checking whether we are using the GNU C++ compiler configure:4501: g++ -c conftest.cpp >&5 configure:4501: $? = 0 configure:4510: result: yes configure:4519: checking whether g++ accepts -g configure:4539: g++ -c -g conftest.cpp >&5 configure:4539: $? = 0 configure:4580: result: yes configure:4605: checking dependency style of g++ configure:4716: result: gcc3 configure:4740: checking dependency style of gcc configure:4849: result: gcc3 configure:4911: checking how to print strings configure:4938: result: printf configure:4959: checking for a sed that does not truncate output configure:5023: result: /bin/sed configure:5041: checking for grep that handles long lines and -e configure:5099: result: /bin/grep configure:5104: checking for egrep configure:5166: result: /bin/grep -E configure:5171: checking for fgrep configure:5233: result: /bin/grep -F configure:5268: checking for ld used by gcc configure:5335: result: /usr/bin/ld configure:5342: checking if the linker (/usr/bin/ld) is GNU ld configure:5357: result: yes configure:5369: checking for BSD- or MS-compatible name lister (nm) configure:5423: result: /usr/bin/nm -B configure:5553: checking the name lister (/usr/bin/nm -B) interface configure:5560: gcc -c -g -O2 conftest.c >&5 configure:5563: /usr/bin/nm -B "conftest.o" configure:5566: output 0000000000000000 B some_variable configure:5573: result: BSD nm configure:5576: checking whether ln -s works configure:5580: result: yes configure:5588: checking the maximum length of command line arguments configure:5719: result: 1572864 configure:5767: checking how to convert x86_64-pc-linux-gnu file names to x86_64-pc-linux-gnu format configure:5807: result: func_convert_file_noop configure:5814: checking how to convert x86_64-pc-linux-gnu file names to toolchain format configure:5834: result: func_convert_file_noop configure:5841: checking for /usr/bin/ld option to reload object files configure:5848: result: -r configure:5922: checking for objdump configure:5938: found /usr/bin/objdump configure:5949: result: objdump configure:5981: checking how to recognize dependent libraries configure:6181: result: pass_all configure:6266: checking for dlltool configure:6296: result: no configure:6326: checking how to associate runtime and link libraries configure:6353: result: printf %s\n configure:6414: checking for ar configure:6430: found /usr/bin/ar configure:6441: result: ar configure:6478: checking for archiver @FILE support configure:6495: gcc -c -g -O2 conftest.c >&5 configure:6495: $? = 0 configure:6498: ar cru libconftest.a @conftest.lst >&5 ar: `u' modifier ignored since `D' is the default (see `U') configure:6501: $? = 0 configure:6506: ar cru libconftest.a @conftest.lst >&5 ar: `u' modifier ignored since `D' is the default (see `U') ar: conftest.o: No such file or directory configure:6509: $? = 1 configure:6521: result: @ configure:6579: checking for strip configure:6595: found /usr/bin/strip configure:6606: result: strip configure:6678: checking for ranlib configure:6694: found /usr/bin/ranlib configure:6705: result: ranlib configure:6807: checking command to parse /usr/bin/nm -B output from gcc object configure:6960: gcc -c -g -O2 conftest.c >&5 configure:6963: $? = 0 configure:6967: /usr/bin/nm -B 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:6970: $? = 0 configure:7036: gcc -o conftest -g -O2 conftest.c conftstm.o >&5 configure:7039: $? = 0 configure:7077: result: ok configure:7124: checking for sysroot configure:7154: result: no configure:7161: checking for a working dd configure:7199: result: /bin/dd configure:7203: checking how to truncate binary pipes configure:7218: result: /bin/dd bs=4096 count=1 configure:7354: gcc -c -g -O2 conftest.c >&5 configure:7357: $? = 0 configure:7547: checking for mt configure:7577: result: no configure:7597: checking if : is a manifest tool configure:7603: : '-?' configure:7611: result: no configure:8288: checking how to run the C preprocessor configure:8319: gcc -E conftest.c configure:8319: $? = 0 configure:8333: gcc -E conftest.c conftest.c:14:28: fatal error: ac_nonexistent.h: No such file or directory compilation terminated. configure:8333: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "gc" | #define PACKAGE_TARNAME "gc" | #define PACKAGE_VERSION "7.7.0" | #define PACKAGE_STRING "gc 7.7.0" | #define PACKAGE_BUGREPORT "https://github.com/ivmai/bdwgc/issues" | #define PACKAGE_URL "" | #define GC_VERSION_MAJOR 7 | #define GC_VERSION_MINOR 7 | #define GC_VERSION_MICRO 0 | #define PACKAGE "gc" | #define VERSION "7.7.0" | /* end confdefs.h. */ | #include configure:8358: result: gcc -E configure:8378: gcc -E conftest.c configure:8378: $? = 0 configure:8392: gcc -E conftest.c conftest.c:14:28: fatal error: ac_nonexistent.h: No such file or directory compilation terminated. configure:8392: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "gc" | #define PACKAGE_TARNAME "gc" | #define PACKAGE_VERSION "7.7.0" | #define PACKAGE_STRING "gc 7.7.0" | #define PACKAGE_BUGREPORT "https://github.com/ivmai/bdwgc/issues" | #define PACKAGE_URL "" | #define GC_VERSION_MAJOR 7 | #define GC_VERSION_MINOR 7 | #define GC_VERSION_MICRO 0 | #define PACKAGE "gc" | #define VERSION "7.7.0" | /* end confdefs.h. */ | #include configure:8421: checking for ANSI C header files configure:8441: gcc -c -g -O2 conftest.c >&5 configure:8441: $? = 0 configure:8514: gcc -o conftest -g -O2 conftest.c >&5 configure:8514: $? = 0 configure:8514: ./conftest configure:8514: $? = 0 configure:8525: result: yes configure:8538: checking for sys/types.h configure:8538: gcc -c -g -O2 conftest.c >&5 configure:8538: $? = 0 configure:8538: result: yes configure:8538: checking for sys/stat.h configure:8538: gcc -c -g -O2 conftest.c >&5 configure:8538: $? = 0 configure:8538: result: yes configure:8538: checking for stdlib.h configure:8538: gcc -c -g -O2 conftest.c >&5 configure:8538: $? = 0 configure:8538: result: yes configure:8538: checking for string.h configure:8538: gcc -c -g -O2 conftest.c >&5 configure:8538: $? = 0 configure:8538: result: yes configure:8538: checking for memory.h configure:8538: gcc -c -g -O2 conftest.c >&5 configure:8538: $? = 0 configure:8538: result: yes configure:8538: checking for strings.h configure:8538: gcc -c -g -O2 conftest.c >&5 configure:8538: $? = 0 configure:8538: result: yes configure:8538: checking for inttypes.h configure:8538: gcc -c -g -O2 conftest.c >&5 configure:8538: $? = 0 configure:8538: result: yes configure:8538: checking for stdint.h configure:8538: gcc -c -g -O2 conftest.c >&5 configure:8538: $? = 0 configure:8538: result: yes configure:8538: checking for unistd.h configure:8538: gcc -c -g -O2 conftest.c >&5 configure:8538: $? = 0 configure:8538: result: yes configure:8552: checking for dlfcn.h configure:8552: gcc -c -g -O2 conftest.c >&5 configure:8552: $? = 0 configure:8552: result: yes configure:8819: checking for objdir configure:8834: result: .libs configure:9098: checking if gcc supports -fno-rtti -fno-exceptions configure:9116: 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:9120: $? = 0 configure:9133: result: no configure:9491: checking for gcc option to produce PIC configure:9498: result: -fPIC -DPIC configure:9506: checking if gcc PIC flag -fPIC -DPIC works configure:9524: gcc -c -g -O2 -fPIC -DPIC -DPIC conftest.c >&5 configure:9528: $? = 0 configure:9541: result: yes configure:9570: checking if gcc static flag -static works configure:9598: result: yes configure:9613: checking if gcc supports -c -o file.o configure:9634: gcc -c -g -O2 -o out/conftest2.o conftest.c >&5 configure:9638: $? = 0 configure:9660: result: yes configure:9668: checking if gcc supports -c -o file.o configure:9715: result: yes configure:9748: checking whether the gcc linker (/usr/bin/ld -m elf_x86_64) supports shared libraries configure:11011: result: yes configure:11048: checking whether -lc should be explicitly linked in configure:11056: gcc -c -g -O2 conftest.c >&5 configure:11059: $? = 0 configure:11074: gcc -shared -fPIC -DPIC conftest.o -v -Wl,-soname -Wl,conftest -o conftest 2\>\&1 \| /bin/grep -lc \>/dev/null 2\>\&1 configure:11077: $? = 0 configure:11091: result: no configure:11251: checking dynamic linker characteristics configure:11832: gcc -o conftest -g -O2 -Wl,-rpath -Wl,/foo conftest.c >&5 configure:11832: $? = 0 configure:12081: result: GNU/Linux ld.so configure:12203: checking how to hardcode library paths into programs configure:12228: result: immediate configure:12776: checking whether stripping libraries is possible configure:12781: result: yes configure:12816: checking if libtool supports shared libraries configure:12818: result: yes configure:12821: checking whether to build shared libraries configure:12846: result: yes configure:12849: checking whether to build static libraries configure:12853: result: yes configure:12876: checking how to run the C++ preprocessor configure:12903: g++ -E conftest.cpp configure:12903: $? = 0 configure:12917: g++ -E conftest.cpp conftest.cpp:26:28: fatal error: ac_nonexistent.h: No such file or directory compilation terminated. configure:12917: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "gc" | #define PACKAGE_TARNAME "gc" | #define PACKAGE_VERSION "7.7.0" | #define PACKAGE_STRING "gc 7.7.0" | #define PACKAGE_BUGREPORT "https://github.com/ivmai/bdwgc/issues" | #define PACKAGE_URL "" | #define GC_VERSION_MAJOR 7 | #define GC_VERSION_MINOR 7 | #define GC_VERSION_MICRO 0 | #define PACKAGE "gc" | #define VERSION "7.7.0" | #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 configure:12942: result: g++ -E configure:12962: g++ -E conftest.cpp configure:12962: $? = 0 configure:12976: g++ -E conftest.cpp conftest.cpp:26:28: fatal error: ac_nonexistent.h: No such file or directory compilation terminated. configure:12976: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "gc" | #define PACKAGE_TARNAME "gc" | #define PACKAGE_VERSION "7.7.0" | #define PACKAGE_STRING "gc 7.7.0" | #define PACKAGE_BUGREPORT "https://github.com/ivmai/bdwgc/issues" | #define PACKAGE_URL "" | #define GC_VERSION_MAJOR 7 | #define GC_VERSION_MINOR 7 | #define GC_VERSION_MICRO 0 | #define PACKAGE "gc" | #define VERSION "7.7.0" | #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 configure:13138: checking for ld used by g++ configure:13205: result: /usr/bin/ld -m elf_x86_64 configure:13212: checking if the linker (/usr/bin/ld -m elf_x86_64) is GNU ld configure:13227: result: yes configure:13282: checking whether the g++ linker (/usr/bin/ld -m elf_x86_64) supports shared libraries configure:14355: result: yes configure:14391: g++ -c -g -O2 conftest.cpp >&5 configure:14394: $? = 0 configure:14875: checking for g++ option to produce PIC configure:14882: result: -fPIC -DPIC configure:14890: checking if g++ PIC flag -fPIC -DPIC works configure:14908: g++ -c -g -O2 -fPIC -DPIC -DPIC conftest.cpp >&5 configure:14912: $? = 0 configure:14925: result: yes configure:14948: checking if g++ static flag -static works configure:14976: result: yes configure:14988: checking if g++ supports -c -o file.o configure:15009: g++ -c -g -O2 -o out/conftest2.o conftest.cpp >&5 configure:15013: $? = 0 configure:15035: result: yes configure:15040: checking if g++ supports -c -o file.o configure:15087: result: yes configure:15117: checking whether the g++ linker (/usr/bin/ld -m elf_x86_64) supports shared libraries configure:15160: result: yes configure:15301: checking dynamic linker characteristics configure:16058: result: GNU/Linux ld.so configure:16123: checking how to hardcode library paths into programs configure:16148: result: immediate configure:16286: checking for thread model used by GCC configure:16300: result: posix configure:16375: checking for inline configure:16391: gcc -c -g -O2 conftest.c >&5 configure:16391: $? = 0 configure:16399: result: inline configure:16449: WARNING: "Explicit GC_INIT() calls may be required." configure:16453: checking for pthread_self in -lpthread configure:16478: gcc -o conftest -g -O2 conftest.c -lpthread >&5 configure:16478: $? = 0 configure:16487: result: yes configure:16730: checking whether compiler supports -Wextra configure:16745: gcc -c -Wextra -g -O2 conftest.c >&5 configure:16745: $? = 0 configure:16752: result: yes configure:16759: checking whether compiler supports -Wpedantic configure:16775: gcc -c -Wpedantic -Wno-long-long -g -O2 conftest.c >&5 configure:16775: $? = 0 configure:16782: result: yes configure:16791: checking for xlc configure:16808: gcc -c -Wall -Wextra -Wpedantic -Wno-long-long -g -O2 conftest.c >&5 conftest.c: In function 'main': conftest.c:36:4: error: #error # error ^ configure:16808: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "gc" | #define PACKAGE_TARNAME "gc" | #define PACKAGE_VERSION "7.7.0" | #define PACKAGE_STRING "gc 7.7.0" | #define PACKAGE_BUGREPORT "https://github.com/ivmai/bdwgc/issues" | #define PACKAGE_URL "" | #define GC_VERSION_MAJOR 7 | #define GC_VERSION_MINOR 7 | #define GC_VERSION_MICRO 0 | #define PACKAGE "gc" | #define VERSION "7.7.0" | #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 PARALLEL_MARK 1 | #define THREAD_LOCAL_ALLOC 1 | /* end confdefs.h. */ | | int | main () | { | | #ifndef __xlC__ | # error | #endif | | ; | return 0; | } configure:16814: result: no configure:16836: checking whether compiler supports -fno-strict-aliasing configure:16862: gcc -c -Wall -Wextra -Wpedantic -Wno-long-long -g -O2 -fno-strict-aliasing conftest.c >&5 configure:16862: $? = 0 configure:16871: result: yes configure:16876: checking for getcontext configure:16876: gcc -o conftest -Wall -Wextra -Wpedantic -Wno-long-long -g -O2 -fno-strict-aliasing conftest.c >&5 configure:16876: $? = 0 configure:16876: result: yes configure:16889: checking for dl_iterate_phdr configure:16889: gcc -o conftest -Wall -Wextra -Wpedantic -Wno-long-long -g -O2 -fno-strict-aliasing conftest.c >&5 configure:16889: $? = 0 configure:16889: result: yes configure:16908: checking for dlopen in -ldl configure:16933: gcc -o conftest -Wall -Wextra -Wpedantic -Wno-long-long -g -O2 -fno-strict-aliasing conftest.c -ldl >&5 configure:16933: $? = 0 configure:16942: result: yes configure:16968: checking execinfo.h usability configure:16968: gcc -c -Wall -Wextra -Wpedantic -Wno-long-long -g -O2 -fno-strict-aliasing conftest.c >&5 configure:16968: $? = 0 configure:16968: result: yes configure:16968: checking execinfo.h presence configure:16968: gcc -E conftest.c configure:16968: $? = 0 configure:16968: result: yes configure:16968: checking for execinfo.h configure:16968: result: yes configure:17053: checking whether to build shared libraries configure:17092: result: yes configure:17137: checking which machine-dependent code should be used configure:17178: result: configure:17210: checking whether Solaris gcc optimization fix is necessary configure:17233: result: no configure:17389: checking for dladdr configure:17410: gcc -c -Wall -Wextra -Wpedantic -Wno-long-long -g -O2 -fno-strict-aliasing conftest.c >&5 configure:17410: $? = 0 configure:17415: result: yes configure:17424: checking for sigsetjmp configure:17439: gcc -o conftest -Wall -Wextra -Wpedantic -Wno-long-long -g -O2 -fno-strict-aliasing conftest.c >&5 configure:17439: $? = 0 configure:17440: result: yes configure:17455: checking sys/dg_sys_info.h usability configure:17455: gcc -c -Wall -Wextra -Wpedantic -Wno-long-long -g -O2 -fno-strict-aliasing conftest.c >&5 conftest.c:69:29: fatal error: sys/dg_sys_info.h: No such file or directory compilation terminated. configure:17455: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "gc" | #define PACKAGE_TARNAME "gc" | #define PACKAGE_VERSION "7.7.0" | #define PACKAGE_STRING "gc 7.7.0" | #define PACKAGE_BUGREPORT "https://github.com/ivmai/bdwgc/issues" | #define PACKAGE_URL "" | #define GC_VERSION_MAJOR 7 | #define GC_VERSION_MINOR 7 | #define GC_VERSION_MICRO 0 | #define PACKAGE "gc" | #define VERSION "7.7.0" | #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 PARALLEL_MARK 1 | #define THREAD_LOCAL_ALLOC 1 | #define HAVE_DL_ITERATE_PHDR 1 | #define NO_EXECUTE_PERMISSION 1 | #define ALL_INTERIOR_POINTERS 1 | #define GC_GCJ_SUPPORT 1 | #define GC_ENABLE_SUSPEND_THREAD 1 | #define HAVE_DLADDR 1 | /* end confdefs.h. */ | #include | #ifdef HAVE_SYS_TYPES_H | # include | #endif | #ifdef HAVE_SYS_STAT_H | # include | #endif | #ifdef STDC_HEADERS | # include | # include | #else | # ifdef HAVE_STDLIB_H | # include | # endif | #endif | #ifdef HAVE_STRING_H | # if !defined STDC_HEADERS && defined HAVE_MEMORY_H | # include | # endif | # include | #endif | #ifdef HAVE_STRINGS_H | # include | #endif | #ifdef HAVE_INTTYPES_H | # include | #endif | #ifdef HAVE_STDINT_H | # include | #endif | #ifdef HAVE_UNISTD_H | # include | #endif | #include configure:17455: result: no configure:17455: checking sys/dg_sys_info.h presence configure:17455: gcc -E conftest.c conftest.c:36:29: fatal error: sys/dg_sys_info.h: No such file or directory compilation terminated. configure:17455: $? = 1 configure: failed program was: | /* confdefs.h */ | #define PACKAGE_NAME "gc" | #define PACKAGE_TARNAME "gc" | #define PACKAGE_VERSION "7.7.0" | #define PACKAGE_STRING "gc 7.7.0" | #define PACKAGE_BUGREPORT "https://github.com/ivmai/bdwgc/issues" | #define PACKAGE_URL "" | #define GC_VERSION_MAJOR 7 | #define GC_VERSION_MINOR 7 | #define GC_VERSION_MICRO 0 | #define PACKAGE "gc" | #define VERSION "7.7.0" | #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 PARALLEL_MARK 1 | #define THREAD_LOCAL_ALLOC 1 | #define HAVE_DL_ITERATE_PHDR 1 | #define NO_EXECUTE_PERMISSION 1 | #define ALL_INTERIOR_POINTERS 1 | #define GC_GCJ_SUPPORT 1 | #define GC_ENABLE_SUSPEND_THREAD 1 | #define HAVE_DLADDR 1 | /* end confdefs.h. */ | #include configure:17455: result: no configure:17455: checking for sys/dg_sys_info.h configure:17455: result: no configure:17772: checking for compiler intrinsics support configure:17785: gcc -o conftest -Wall -Wextra -Wpedantic -Wno-long-long -g -O2 -fno-strict-aliasing -DGC_BUILTIN_ATOMIC -I./include -I./tests conftest.c >&5 configure:17785: $? = 0 configure:17785: ./conftest configure:17785: $? = 0 configure:17786: result: yes configure:17841: checking which libatomic_ops to use configure:17850: result: none configure:18001: checking that generated files are newer than configure configure:18007: result: done configure:18114: creating ./config.status ## ---------------------- ## ## Running config.status. ## ## ---------------------- ## This file was extended by gc config.status 7.7.0, which was generated by GNU Autoconf 2.69. Invocation command line was CONFIG_FILES = CONFIG_HEADERS = CONFIG_LINKS = CONFIG_COMMANDS = $ ./config.status on az-ubuntu-generala89100 config.status:1238: creating Makefile config.status:1238: creating bdw-gc.pc config.status:1238: creating include/config.h config.status:1467: executing depfiles commands config.status:1467: executing libtool commands config.status:1467: 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= 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_LDFLAGS_set= ac_cv_env_LDFLAGS_value= 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_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='/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_install='/usr/bin/install -c' ac_cv_path_lt_DD=/bin/dd ac_cv_path_mkdir=/bin/mkdir ac_cv_prog_AWK=mawk 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_OBJDUMP=objdump ac_cv_prog_ac_ct_RANLIB=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=gcc3 am_cv_CC_dependencies_compiler_type=gcc3 am_cv_CXX_dependencies_compiler_type=gcc3 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 -B' 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=no 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]* .* \(.*\)$/extern char \1;/p'\''' lt_cv_sys_global_symbol_to_import= lt_cv_sys_max_cmd_len=1572864 lt_cv_to_host_file_cmd=func_convert_file_noop lt_cv_to_tool_file_cmd=func_convert_file_noop lt_cv_truncate_bin='/bin/dd bs=4096 count=1' ## ----------------- ## ## Output variables. ## ## ----------------- ## ACLOCAL='${SHELL} /mnt/jenkins/workspace/release-tarball-mono/missing aclocal-1.15' 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='ar' ASM_WITH_CPP_UNSUPPORTED_FALSE='' ASM_WITH_CPP_UNSUPPORTED_TRUE='#' ATOMIC_OPS_CFLAGS='' AUTOCONF='${SHELL} /mnt/jenkins/workspace/release-tarball-mono/missing autoconf' AUTOHEADER='${SHELL} /mnt/jenkins/workspace/release-tarball-mono/missing autoheader' AUTOMAKE='${SHELL} /mnt/jenkins/workspace/release-tarball-mono/missing automake-1.15' AVOID_CPP_LIB_FALSE='' AVOID_CPP_LIB_TRUE='#' AWK='mawk' CC='gcc' CCAS='gcc' CCASDEPMODE='depmode=gcc3' CCASFLAGS='-g -O2' CCDEPMODE='depmode=gcc3' CFLAGS='-Wall -Wextra -Wpedantic -Wno-long-long -g -O2 -fno-strict-aliasing' CFLAGS_EXTRA='' CHECKSUMS_FALSE='' CHECKSUMS_TRUE='#' CPLUSPLUS_FALSE='' CPLUSPLUS_TRUE='#' CPP='gcc -E' CPPFLAGS='' CXX='g++' CXXCPP='g++ -E' CXXDEPMODE='depmode=gcc3' CXXFLAGS='-g -O2' 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='/bin/grep -E' ENABLE_DISCLAIM_FALSE='#' ENABLE_DISCLAIM_TRUE='' ENABLE_DOCS_FALSE='#' ENABLE_DOCS_TRUE='' EXEEXT='' EXTRA_TEST_LIBS='' FGREP='/bin/grep -F' GC_CFLAGS=' -fexceptions' GC_VERSION='' GREP='/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='' 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} /mnt/jenkins/workspace/release-tarball-mono/missing makeinfo' MAKE_BACK_GRAPH_FALSE='' MAKE_BACK_GRAPH_TRUE='#' MANIFEST_TOOL=':' MKDIR_P='/bin/mkdir -p' NEED_ATOMIC_OPS_ASM_FALSE='' NEED_ATOMIC_OPS_ASM_TRUE='#' NM='/usr/bin/nm -B' NMEDIT='' OBJDUMP='objdump' OBJEXT='o' OTOOL64='' OTOOL='' PACKAGE='gc' PACKAGE_BUGREPORT='https://github.com/ivmai/bdwgc/issues' PACKAGE_NAME='gc' PACKAGE_STRING='gc 7.7.0' PACKAGE_TARNAME='gc' PACKAGE_URL='' PACKAGE_VERSION='7.7.0' PATH_SEPARATOR=':' PTHREADS_FALSE='#' PTHREADS_TRUE='' PTHREAD_START_STANDALONE_FALSE='#' PTHREAD_START_STANDALONE_TRUE='' RANLIB='ranlib' SED='/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='7.7.0' WERROR_CFLAGS='' WIN32_THREADS_FALSE='' WIN32_THREADS_TRUE='#' ac_ct_AR='ar' ac_ct_CC='gcc' ac_ct_CXX='g++' 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='_no' am__quote='' am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' bindir='${exec_prefix}/bin' build='x86_64-pc-linux-gnu' build_alias='' build_cpu='x86_64' build_os='linux-gnu' build_vendor='pc' datadir='${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='${SHELL} /mnt/jenkins/workspace/release-tarball-mono/install-sh' libdir='${exec_prefix}/lib' libexecdir='${exec_prefix}/libexec' localedir='${datarootdir}/locale' localstatedir='${prefix}/var' mandir='${datarootdir}/man' mkdir_p='$(MKDIR_P)' oldincludedir='/usr/include' pdfdir='${docdir}' prefix='/usr/local' program_transform_name='s,x,x,' psdir='${docdir}' runstatedir='${localstatedir}/run' sbindir='${exec_prefix}/sbin' sharedstatedir='${prefix}/com' subdirs='' sysconfdir='${prefix}/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 "7.7.0" #define PACKAGE_STRING "gc 7.7.0" #define PACKAGE_BUGREPORT "https://github.com/ivmai/bdwgc/issues" #define PACKAGE_URL "" #define GC_VERSION_MAJOR 7 #define GC_VERSION_MINOR 7 #define GC_VERSION_MICRO 0 #define PACKAGE "gc" #define VERSION "7.7.0" #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 PARALLEL_MARK 1 #define THREAD_LOCAL_ALLOC 1 #define HAVE_DL_ITERATE_PHDR 1 #define NO_EXECUTE_PERMISSION 1 #define ALL_INTERIOR_POINTERS 1 #define GC_GCJ_SUPPORT 1 #define GC_ENABLE_SUSPEND_THREAD 1 #define HAVE_DLADDR 1 #define JAVA_FINALIZATION 1 #define GC_ATOMIC_UNCOLLECTABLE 1 #define ENABLE_DISCLAIM 1 #define USE_MMAP 1 #define USE_MUNMAP 1 #define MUNMAP_THRESHOLD 6 #define GC_BUILTIN_ATOMIC 1 configure: exit 0