checking whether ldexp() can be used without linking with libm... yes checking whether imported symbols can be declared weak... yes checking for pthread.h... yes checking whether POSIX threads API is available... yes checking for multithread API to use... posix checking for a sed that does not truncate output... /usr/bin/sed checking for mbstate_t... yes checking for mmap... libtoolize: putting auxiliary files in AC_CONFIG_AUX_DIR, 'build-aux'. libtoolize: copying file 'build-aux/ltmain.sh' yes checking for MAP_ANONYMOUS... yes checking whether memchr works... libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'm4'. libtoolize: copying file 'm4/libtool.m4' libtoolize: copying file 'm4/ltoptions.m4' yes checking whether defines MIN and MAX... libtoolize: copying file 'm4/ltsugar.m4' no checking whether defines MIN and MAX... libtoolize: copying file 'm4/ltversion.m4' yes checking whether obstack_printf is declared... libtoolize: copying file 'm4/lt~obsolete.m4' yes checking for O_CLOEXEC... yes checking for promoted mode_t type... mode_t checking whether strerror(0) succeeds... yes checking for strerror_r with POSIX signature... no checking whether __xpg_strerror_r works... yes checking for library containing posix_spawn... none required checking for posix_spawn... yes checking whether posix_spawn works... yes checking whether posix_spawnattr_setschedpolicy is supported... yes checking whether posix_spawnattr_setschedparam is supported... yes checking for ptrdiff_t... yes checking whether C symbols are prefixed with underscore at the linker level... no checking for sigset_t... yes checking for shared library path variable... LD_LIBRARY_PATH checking whether to activate relocatable installation... yes checking for mach-o/dyld.h... no checking for _NSGetExecutablePath... no checking for GNU libc compatible malloc... yes checking whether setenv is declared... yes checking for uid_t in sys/types.h... yes checking whether snprintf is declared... yes checking for stdbool.h that conforms to C99... yes checking for _Bool... yes checking whether stpncpy is declared... yes checking whether strdup is declared... yes checking whether strndup is declared... yes checking for struct timespec in ... yes checking whether clearerr_unlocked is declared... yes checking whether feof_unlocked is declared... yes checking whether ferror_unlocked is declared... yes checking whether fflush_unlocked is declared... yes checking whether fgets_unlocked is declared... yes checking whether fputc_unlocked is declared... yes checking whether fputs_unlocked is declared... yes checking whether fread_unlocked is declared... yes checking whether fwrite_unlocked is declared... yes checking whether getc_unlocked is declared... yes checking whether getchar_unlocked is declared... yes checking whether putc_unlocked is declared... yes checking whether putchar_unlocked is declared... yes checking whether unsetenv is declared... yes checking whether vsnprintf is declared... yes checking whether uses 'inline' correctly... yes checking POSIX termios... yes checking whether use of TIOCGWINSZ requires termios.h... no checking whether stat file-mode macros are broken... no checking for nlink_t... yes checking whether getdelim is declared... yes checking whether getdtablesize is declared... yes checking whether getline is declared... yes checking whether setlocale (LC_ALL, NULL) is multithread-safe... yes checking whether setlocale (category, NULL) is multithread-safe... yes checking whether locale.h defines locale_t... yes checking whether lstat correctly handles trailing slash... yes checking whether strnlen is declared... yes checking for alloca as a compiler built-in... yes checking whether to enable assertions... yes checking for __builtin_expect... yes checking for library containing clock_gettime... none required checking for clock_gettime... yes checking for clock_settime... configure.ac:31: installing 'build-aux/compile' configure.ac:33: installing 'build-aux/missing' yes checking whether // is distinct from /... (cached) no checking whether dup2 works... yes checking for error_at_line... src/Makefile.am: installing 'build-aux/depcomp' yes checking whether fcntl handles F_DUPFD correctly... yes checking whether fcntl understands F_DUPFD_CLOEXEC... needs runtime check checking whether conversion from 'int' to 'long double' works... >>> host-flex 2.6.4 Patching libtool yes checking whether fopen recognizes a trailing slash... patching file /tmp/instance-2/output-1/build/host-flex-2.6.4/build-aux/ltmain.sh Hunk #1 succeeded at 2694 (offset 7 lines). Hunk #2 succeeded at 4284 (offset 7 lines). Hunk #3 succeeded at 6579 (offset 25 lines). Hunk #4 succeeded at 6589 (offset 25 lines). Hunk #5 succeeded at 6882 (offset 25 lines). Hunk #6 succeeded at 7174 (offset 25 lines). Hunk #7 succeeded at 8140 (offset 28 lines). Hunk #8 succeeded at 10769 (offset 59 lines). (cd /tmp/instance-2/output-1/build/host-flex-2.6.4/ && rm -rf config.cache; PATH="/tmp/instance-2/output-1/per-package/host-flex/host/bin:/tmp/instance-2/output-1/per-package/host-flex/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" PKG_CONFIG="/tmp/instance-2/output-1/per-package/host-flex/host/bin/pkg-config" PKG_CONFIG_SYSROOT_DIR="/" PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1 PKG_CONFIG_ALLOW_SYSTEM_LIBS=1 PKG_CONFIG_LIBDIR="/tmp/instance-2/output-1/per-package/host-flex/host/lib/pkgconfig:/tmp/instance-2/output-1/per-package/host-flex/host/share/pkgconfig" AR="/usr/bin/ar" AS="/usr/bin/as" LD="/usr/bin/ld" NM="/usr/bin/nm" CC="/usr/bin/gcc" GCC="/usr/bin/gcc" CXX="/usr/bin/g++" CPP="/usr/bin/cpp" OBJCOPY="/usr/bin/objcopy" RANLIB="/usr/bin/ranlib" CPPFLAGS="-I/tmp/instance-2/output-1/per-package/host-flex/host/include" CFLAGS="-O2 -I/tmp/instance-2/output-1/per-package/host-flex/host/include" CXXFLAGS="-O2 -I/tmp/instance-2/output-1/per-package/host-flex/host/include" LDFLAGS="-L/tmp/instance-2/output-1/per-package/host-flex/host/lib -Wl,-rpath,/tmp/instance-2/output-1/per-package/host-flex/host/lib" INTLTOOL_PERL=/usr/bin/perl CFLAGS="-O2 -I/tmp/instance-2/output-1/per-package/host-flex/host/include" LDFLAGS="-L/tmp/instance-2/output-1/per-package/host-flex/host/lib -Wl,-rpath,/tmp/instance-2/output-1/per-package/host-flex/host/lib" CONFIG_SITE=/dev/null ./configure --prefix="/tmp/instance-2/output-1/per-package/host-flex/host" --sysconfdir="/tmp/instance-2/output-1/per-package/host-flex/host/etc" --localstatedir="/tmp/instance-2/output-1/per-package/host-flex/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 --disable-doc ) yes checking whether fopen supports the mode character 'x'... yes checking whether fopen supports the mode character 'e'... yes checking for __fpending... yes checking whether __fpending is declared... yes checking for ptrdiff_t... (cached) yes checking whether frexp works... configure: WARNING: unrecognized options: --disable-gtk-doc, --disable-gtk-doc-html, --disable-docs, --disable-documentation, --disable-debug, --with-xmlto, --with-fop yes checking whether frexpl is declared... checking for gcc... /usr/bin/gcc yes checking whether frexpl() can be used without linking with libm... checking whether the C compiler works... yes checking whether frexpl works... yes checking for C compiler default output file name... a.out checking for suffix of executables... yes checking whether gethrtime is declared... checking whether we are cross compiling... no checking whether CLOCK_MONOTONIC or CLOCK_REALTIME is defined... yes checking whether program_invocation_name is declared... no checking for suffix of object files... yes checking whether program_invocation_short_name is declared... o checking whether we are using the GNU C compiler... yes checking whether __argv is declared... yes checking whether /usr/bin/gcc accepts -g... no checking for gettimeofday with POSIX signature... yes checking for /usr/bin/gcc option to accept ISO C89... yes checking whether the compiler generally respects inline... none needed checking whether /usr/bin/gcc understands -c and -o together... yes yes checking how to run the C preprocessor... /usr/bin/cpp checking whether INT32_MAX < INTMAX_MAX... checking for grep that handles long lines and -e... /usr/bin/grep checking for egrep... yes checking whether INT64_MAX == LONG_MAX... /usr/bin/grep -E checking for ANSI C header files... yes checking whether UINT32_MAX < UINTMAX_MAX... yes checking whether UINT64_MAX == ULONG_MAX... yes checking whether isnan macro works... yes checking whether isnan(double) can be used without linking with libm... (cached) yes checking whether isnan(double) can be used without linking with libm... (cached) yes checking whether isnan(float) can be used without linking with libm... (cached) yes checking whether isnan(float) works... (cached) yes checking whether isnan(long double) can be used without linking with libm... (cached) yes checking whether isnanl works... (cached) yes checking whether isnan(long double) can be used without linking with libm... (cached) yes checking whether isnanl works... (cached) yes checking whether iswblank is declared... yes yes checking for sys/types.h... checking whether iswdigit is ISO C compliant... guessing yes checking whether iswxdigit is ISO C compliant... guessing yes checking whether ldexpl is declared... yes yes checking whether ldexpl() can be used without linking with libm... checking for sys/stat.h... yes checking for stdlib.h... yes checking whether ldexpl works... yes checking for string.h... yes yes checking for pthread_rwlock_t... checking for memory.h... yes yes checking whether pthread_rwlock_rdlock prefers a writer to a reader... checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... no yes checking for unistd.h... checking for GNU libc compatible malloc... (cached) yes checking whether NAN macro works... yes yes checking whether HUGE_VAL works... checking minix/config.h usability... yes checking whether mbrtowc handles incomplete characters... guessing yes checking whether mbrtowc works as well as mbtowc... guessing yes checking whether mbrtowc handles a NULL pwc argument... guessing yes checking whether mbrtowc handles a NULL string argument... guessing yes checking whether mbrtowc has a correct return value... guessing yes checking whether mbrtowc returns 0 when parsing a NUL character... guessing yes checking whether mbrtowc stores incomplete characters... guessing no checking whether mbrtowc works on empty input... no checking minix/config.h presence... yes checking whether the C locale is free of encoding errors... no checking for minix/config.h... no checking whether it is safe to define __EXTENSIONS__... yes checking build system type... no checking whether mbrtowc handles incomplete characters... (cached) guessing yes checking whether mbrtowc works as well as mbtowc... (cached) guessing yes checking whether mbswidth is declared in ... no checking for mbstate_t... (cached) yes checking for obstacks that work with any size object... x86_64-pc-linux-gnu checking host system type... x86_64-pc-linux-gnu checking how to print strings... no checking whether open recognizes a trailing slash... printf checking for a sed that does not truncate output... /usr/bin/sed checking for fgrep... /usr/bin/grep -F checking for ld used by /usr/bin/gcc... /usr/bin/ld checking if the linker (/usr/bin/ld) is GNU ld... yes checking for BSD- or MS-compatible name lister (nm)... /usr/bin/nm checking the name lister (/usr/bin/nm) interface... yes checking whether perror matches strerror... BSD nm checking whether ln -s works... yes checking the maximum length of command line arguments... 1572864 checking how to convert x86_64-pc-linux-gnu file names to x86_64-pc-linux-gnu format... func_convert_file_noop checking how to convert x86_64-pc-linux-gnu file names to toolchain format... func_convert_file_noop checking for /usr/bin/ld option to reload object files... -r checking for objdump... objdump checking how to recognize dependent libraries... pass_all checking for dlltool... no checking how to associate runtime and link libraries... printf %s\n checking for archiver @FILE support... yes checking whether posix_spawn_file_actions_addclose works... @ checking for strip... strip checking for ranlib... /usr/bin/ranlib checking for gawk... gawk checking command to parse /usr/bin/nm output from /usr/bin/gcc object... yes checking whether posix_spawn_file_actions_adddup2 works... ok yes checking whether posix_spawn_file_actions_addopen works... checking for sysroot... no checking for a working dd... /usr/bin/dd checking how to truncate binary pipes... /usr/bin/dd bs=4096 count=1 checking for mt... mt checking if mt is a manifest tool... no checking for dlfcn.h... yes checking whether frexp works... (cached) yes checking whether ldexp can be used without linking with libm... (cached) yes checking whether frexpl() can be used without linking with libm... (cached) yes checking whether frexpl works... (cached) yes checking whether frexpl is declared... (cached) yes checking whether ldexpl() can be used without linking with libm... (cached) yes checking whether ldexpl works... (cached) yes checking whether ldexpl is declared... (cached) yes checking whether program_invocation_name is declared... (cached) yes checking whether program_invocation_short_name is declared... (cached) yes checking for raise... yes checking for objdir... .libs yes checking for sigprocmask... yes checking if /usr/bin/gcc supports -fno-rtti -fno-exceptions... checking for readline... no checking for /usr/bin/gcc option to produce PIC... -fPIC -DPIC checking if /usr/bin/gcc PIC flag -fPIC -DPIC works... yes checking if /usr/bin/gcc static flag -static works... yes checking if /usr/bin/gcc supports -c -o file.o... no checking for readline/readline.h... no checking for readline/history.h... yes checking if /usr/bin/gcc supports -c -o file.o... (cached) yes checking whether the /usr/bin/gcc linker (/usr/bin/ld -m elf_x86_64) supports shared libraries... no checking whether readlink signature is correct... yes checking whether -lc should be explicitly linked in... yes checking whether readlink handles trailing slash correctly... no checking dynamic linker characteristics... yes checking for getcwd... (cached) yes checking for search.h... yes checking for tsearch... GNU/Linux ld.so checking how to hardcode library paths into programs... immediate checking whether stripping libraries is possible... yes checking if libtool supports shared libraries... yes checking whether to build shared libraries... yes checking whether to build static libraries... no checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... /usr/bin/mkdir -p checking whether make sets $(MAKE)... yes checking whether rename honors trailing slash on destination... yes checking for style of include used by make... GNU checking whether make supports nested variables... yes checking dependency style of /usr/bin/gcc... none yes checking whether rename honors trailing slash on source... checking whether NLS is requested... no checking for msgfmt... /tmp/instance-2/output-1/per-package/host-flex/host/bin/msgfmt checking for gmsgfmt... /tmp/instance-2/output-1/per-package/host-flex/host/bin/msgfmt checking for xgettext... yes checking whether rename manages hard links correctly... /tmp/instance-2/output-1/per-package/host-flex/host/bin/xgettext checking for msgmerge... /tmp/instance-2/output-1/per-package/host-flex/host/bin/msgmerge checking for ld used by /usr/bin/gcc... /usr/bin/ld -m elf_x86_64 checking if the linker (/usr/bin/ld -m elf_x86_64) is GNU ld... yes checking for shared library run path origin... yes checking whether rename manages existing destinations correctly... done checking for the common suffixes of directories in the library search path... lib,lib checking for CFPreferencesCopyAppValue... yes checking for sched.h... yes checking for struct sched_param... no checking for CFLocaleCopyCurrent... no checking whether to use NLS... no checking for bison... bison -y checking for flex... flex checking lex output file root... lex.yy checking lex library... yes checking for struct sigaction.sa_sigaction... yes checking for volatile sig_atomic_t... yes checking for sighandler_t... yes checking for signbit macro... yes checking for signbit compiler built-ins... yes checking for sigprocmask... (cached) yes checking for stdint.h... (cached) yes checking for SIZE_MAX... yes checking for snprintf... (cached) yes checking whether snprintf respects a size of 1... yes checking whether printf supports POSIX/XSI format strings with positions... (cached) yes checking for snprintf... (cached) yes checking whether snprintf fully supports the 'n' directive... -lfl checking whether yytext is a pointer... no checking whether snprintf respects a size of 1... (cached) yes checking whether vsnprintf respects a zero size as in C99... yes checking for gcc... (cached) /usr/bin/gcc checking whether we are using the GNU C compiler... (cached) yes checking whether /usr/bin/gcc accepts -g... (cached) yes checking for /usr/bin/gcc option to accept ISO C89... (cached) none needed checking whether /usr/bin/gcc understands -c and -o together... (cached) yes checking for gcc... gcc yes checking for ptrdiff_t... (cached) yes checking for posix_spawnattr_t... checking whether we are using the GNU C compiler... (cached) yes checking whether gcc accepts -g... yes checking for posix_spawn_file_actions_t... yes checking for gcc option to accept ISO C89... (cached) none needed checking whether gcc understands -c and -o together... (cached) yes checking how to run the C preprocessor... yes checking for ptrdiff_t... (cached) yes checking for ssize_t... gcc -E yes checking for good max_align_t... yes checking whether NULL can be used in arbitrary expressions... yes checking which flavor of printf attribute matches inttypes macros... checking whether we are using the GNU C++ compiler... yes checking whether /usr/bin/g++ accepts -g... yes system checking for stpcpy... checking how to run the C++ preprocessor... /usr/bin/g++ -E yes checking for working stpncpy... yes checking for working strerror function... checking for ld used by /usr/bin/g++... yes checking for working strndup... /usr/bin/ld -m elf_x86_64 checking if the linker (/usr/bin/ld -m elf_x86_64) is GNU ld... yes checking whether the /usr/bin/g++ linker (/usr/bin/ld -m elf_x86_64) supports shared libraries... yes yes checking for strverscmp... yes checking whether declares ioctl... yes checking for struct tms... yes checking for sys/single_threaded.h... checking for /usr/bin/g++ option to produce PIC... -fPIC -DPIC checking if /usr/bin/g++ PIC flag -fPIC -DPIC works... no checking whether unlink honors trailing slashes... yes checking if /usr/bin/g++ static flag -static works... yes checking whether unlink of a parent directory fails as it should... guessing yes checking for unsetenv... yes checking if /usr/bin/g++ supports -c -o file.o... yes checking if /usr/bin/g++ supports -c -o file.o... (cached) yes checking whether the /usr/bin/g++ linker (/usr/bin/ld -m elf_x86_64) supports shared libraries... yes checking dynamic linker characteristics... (cached) yes checking for unsetenv() return type... GNU/Linux ld.so checking how to hardcode library paths into programs... immediate checking dependency style of /usr/bin/g++... none checking whether ln -s works... yes checking for gawk... (cached) gawk checking for help2man... ${top_srcdir}/build-aux/missing help2man configure: WARNING: help2man: program not found: building man page will not work checking for gtexi2dvi... no checking for texi2dvi... no configure: WARNING: texi2dvi: program not found: building pdf version of manual will not work checking for m4 that supports -P... /tmp/instance-2/output-1/per-package/host-flex/host/bin/m4 checking for indent... ${top_srcdir}/build-aux/missing indent checking if ${top_srcdir}/build-aux/missing indent is GNU indent... no configure: WARNING: ${top_srcdir}/build-aux/missing indent does not appear to be GNU indent; 'make indent' may not function properly int checking whether unsetenv obeys POSIX... checking regex.h usability... yes checking regex.h presence... yes checking for regex.h... yes yes checking for ptrdiff_t... (cached) yes checking for vasprintf... checking for strings.h... (cached) yes checking for sys/stat.h... (cached) yes checking sys/wait.h usability... yes checking for vasprintf... (cached) yes checking for ptrdiff_t... (cached) yes checking for vsnprintf... yes checking sys/wait.h presence... yes checking for sys/wait.h... yes checking for unistd.h... (cached) yes yes checking whether snprintf respects a size of 1... (cached) yes checking whether printf supports POSIX/XSI format strings with positions... (cached) yes checking for vsnprintf... (cached) yes checking whether snprintf fully supports the 'n' directive... (cached) no checking whether snprintf respects a size of 1... (cached) yes checking whether vsnprintf respects a zero size as in C99... (cached) yes checking for ptrdiff_t... (cached) yes checking for ptrdiff_t... (cached) yes checking for waitid... checking for inttypes.h... (cached) yes checking libintl.h usability... yes checking whether iswcntrl works... (cached) yes checking for towlower... (cached) yes checking for wctype_t... (cached) yes checking for wctrans_t... (cached) yes checking whether wcwidth is declared... yes checking libintl.h presence... yes checking whether wcwidth works reasonably in UTF-8 locales... yes checking for libintl.h... yes checking limits.h usability... yes checking whether use of TIOCGWINSZ requires sys/ioctl.h... yes checking limits.h presence... yes checking whether use of TIOCGWINSZ requires termios.h... (cached) no checking whether use of struct winsize requires sys/ptem.h... yes checking for limits.h... yes checking locale.h usability... yes checking locale.h presence... yes checking for locale.h... yes no checking for stdint.h... (cached) yes checking whether getdtablesize works... checking malloc.h usability... yes checking malloc.h presence... yes checking whether setlocale (LC_ALL, NULL) is multithread-safe... (cached) yes checking whether setlocale (category, NULL) is multithread-safe... (cached) yes checking whether locale.h conforms to POSIX:2001... yes checking for malloc.h... yes checking netinet/in.h usability... yes checking whether struct lconv is properly defined... yes checking for ptrdiff_t... (cached) yes checking for getline... yes checking netinet/in.h presence... yes checking for netinet/in.h... yes checking for pthread_mutex_lock in -lpthread... yes checking for working getline function... yes checking pthread.h usability... yes yes checking pthread.h presence... checking whether NLS is requested... no checking for msgfmt... yes checking for pthread.h... yes checking for log10 in -lm... /usr/bin/msgfmt checking for gmsgfmt... /usr/bin/msgfmt checking for xgettext... /usr/bin/xgettext yes checking for stdbool.h that conforms to C99... checking for msgmerge... yes checking for _Bool... /usr/bin/msgmerge checking for CFPreferencesCopyAppValue... no checking for CFLocaleCopyCurrent... yes checking for an ANSI C-conforming const... no checking whether to use NLS... no checking for valgrind... no yes checking for size_t... checking Valgrind suppression file... yes checking for working alloca.h... checking that generated files are newer than configure... done configure: creating ./config.status yes checking for alloca... yes checking for pid_t... yes checking vfork.h usability... no checking vfork.h presence... no checking for vfork.h... no checking for fork... yes checking for vfork... yes checking for working fork... yes checking for working vfork... (cached) yes checking for stdlib.h... (cached) yes checking for GNU libc compatible malloc... config.status: creating src/yacc yes checking for stdlib.h... (cached) yes config.status: creating javacomp.sh checking for GNU libc compatible realloc... config.status: creating javaexec.sh config.status: creating gnulib-po/Makefile.in yes checking for dup2... config.status: creating runtime-po/Makefile.in yes checking for memset... config.status: creating etc/bench.pl yes config.status: creating tests/atlocal checking for regcomp... yes config.status: creating tests/bison checking for strcasecmp... config.status: creating Makefile yes config.status: creating po/Makefile.in checking for strchr... yes config.status: creating doc/yacc.1 checking for strdup... yes config.status: creating lib/config.h checking for strtol... yes config.status: executing depfiles commands config.status: executing po-directories commands checking for pow... yes config.status: creating gnulib-po/POTFILES checking for setlocale... config.status: creating gnulib-po/Makefile yes config.status: creating runtime-po/POTFILES config.status: creating runtime-po/Makefile checking for reallocarray... config.status: creating po/POTFILES config.status: creating po/Makefile yes config.status: executing tests/atconfig commands configure: WARNING: unrecognized options: --enable-shared, --disable-static, --disable-gtk-doc, --disable-gtk-doc-html, --disable-doc, --disable-docs, --disable-documentation, --disable-debug, --with-xmlto, --with-fop checking that generated files are newer than configure... done configure: creating ./config.status config.status: creating Makefile config.status: creating doc/Makefile config.status: creating examples/Makefile config.status: creating examples/fastwc/Makefile config.status: creating examples/manual/Makefile config.status: creating po/Makefile.in config.status: creating src/Makefile config.status: creating tools/Makefile config.status: creating tests/Makefile config.status: creating src/config.h config.status: executing libtool commands config.status: executing depfiles commands config.status: executing po-directories commands config.status: creating po/POTFILES config.status: creating po/Makefile configure: WARNING: unrecognized options: --disable-gtk-doc, --disable-gtk-doc-html, --disable-docs, --disable-documentation, --disable-debug, --with-xmlto, --with-fop make: Leaving directory '/tmp/instance-2/buildroot'