checking build system type... x86_64-unknown-linux-gnu checking host system type... x86_64-unknown-linux-gnu checking target system type... x86_64-unknown-linux-gnu checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... /bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes checking whether to enable maintainer-specific portions of Makefiles... no checking for gcc... gcc checking whether the C compiler works... yes checking for C compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ISO C89... none needed checking for style of include used by make... 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(cached) GNU/Linux ld.so checking how to hardcode library paths into programs... immediate checking dependency style of gcc... gcc3 checking whether gcc and cc understand -c and -o together... yes checking for __uc_get_grs in -luca... no checking for library containing dlopen... -ldl checking atomic_ops.h usability... no checking atomic_ops.h presence... no checking for atomic_ops.h... no checking for ANSI C header files... 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(cached) yes checking sys/procfs.h usability... yes checking sys/procfs.h presence... yes checking for sys/procfs.h... yes checking sys/ptrace.h usability... yes checking sys/ptrace.h presence... yes checking for sys/ptrace.h... yes checking byteswap.h usability... yes checking byteswap.h presence... yes checking for byteswap.h... yes checking elf.h usability... yes checking elf.h presence... yes checking for elf.h... yes checking sys/elf.h usability... no checking sys/elf.h presence... no checking for sys/elf.h... no checking link.h usability... yes checking link.h presence... yes checking for link.h... yes checking sys/link.h usability... no checking sys/link.h presence... no checking for sys/link.h... no checking for an ANSI C-conforming const... yes checking for inline... inline checking for size_t... yes checking size of off_t... 8 checking for struct dl_phdr_info.dlpi_subs... yes checking for struct elf_prstatus... yes checking for struct prstatus... no checking whether PTRACE_POKEUSER is declared... yes checking whether PTRACE_POKEDATA is declared... yes checking whether PTRACE_TRACEME is declared... yes checking whether PTRACE_CONT is declared... yes checking whether PTRACE_SINGLESTEP is declared... yes checking whether PTRACE_SYSCALL is declared... yes checking whether PT_IO is declared... no checking whether PT_GETREGS is declared... yes checking whether PT_GETFPREGS is declared... yes checking whether PT_CONTINUE is declared... yes checking whether PT_TRACE_ME is declared... yes checking whether PT_STEP is declared... yes checking whether PT_SYSCALL is declared... yes checking for dl_iterate_phdr... yes checking for dl_phdr_removals_counter... no checking for dlmodinfo... no checking for getunwind... no checking for ttrace... no checking for mincore... yes checking if building with AltiVec... no checking if we should build libunwind-coredump... yes checking for sys/ptrace.h... (cached) yes checking if we should build libunwind-ptrace... yes checking if we should build libunwind-setjmp... yes checking for build architecture... x86_64 checking for host architecture... x86_64 checking for target architecture... x86_64 checking for target operating system... linux-gnu checking for ELF helper width... 64 checking whether to include DWARF support... yes checking whether to restrict build to remote support... no checking whether to enable debug support... checking whether to enable C++ exception support... no checking whether to load .debug_frame sections... no checking whether to block signals during mutex ops... yes checking whether to validate memory addresses before use... yes checking whether to enable msabi support... checking whether to support LZMA-compressed symbol tables... auto checking for lzma_mf_is_supported in -llzma... no checking for __thread... yes checking for Intel compiler... no checking for QCC compiler... no checking for __builtin___clear_cache... yes checking for __builtin_unreachable... yes checking for __sync atomics... yes checking for library containing backtrace... none required configure: creating ./config.status config.status: creating Makefile config.status: creating src/Makefile config.status: creating tests/Makefile config.status: creating tests/check-namespace.sh config.status: creating doc/Makefile config.status: creating doc/common.tex config.status: creating include/libunwind-common.h config.status: creating include/libunwind.h config.status: creating include/tdep/libunwind_i.h config.status: creating src/unwind/libunwind.pc config.status: creating src/coredump/libunwind-coredump.pc config.status: creating src/ptrace/libunwind-ptrace.pc config.status: creating src/setjmp/libunwind-setjmp.pc config.status: creating src/libunwind-generic.pc config.status: creating include/config.h config.status: executing depfiles commands config.status: executing libtool commands