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From: Anonymous <swell.k@gmail.com>
To: cvs-src@yandex.ru
References: <15141248950977@webmail117.yandex.ru>
Date: Thu, 30 Jul 2009 17:35:51 +0400
In-Reply-To: <15141248950977@webmail117.yandex.ru> (cvs-src@yandex.ru's
	message of "Thu, 30 Jul 2009 14:49:37 +0400")
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Cc: ports@freebsd.org
Subject: Re: devel/m4 broken?
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cvs-src@yandex.ru writes:

> Hi there!

> devel/m4 is broken for me for a long time. i use 7.2-STABLE, all ports

RELENG_7 (and RELENG_7_2) is a moving target. You're missing either date
of the build or exact revision number.

> is up to date. tried to build it  with and w/o libsigsegv knob - it
> makes not any difference. nothing special in make.conf:

> WITH_GECKO=3Dlibxul
> WITH_PYTHON=3Dyes
> WITHOUT_JAVA=3Dyes
> PERL_VERSION=3D5.10.0

> full buildlog goes bellow:

> # make clean build
> =3D=3D=3D>  Cleaning for m4-1.4.13,1
> =3D=3D=3D>  Found saved configuration for m4-1.4.13,1
> =3D=3D=3D>  Extracting for m4-1.4.13,1
> =3D> MD5 Checksum OK for m4-1.4.13.tar.bz2.
> =3D> SHA256 Checksum OK for m4-1.4.13.tar.bz2.
> =3D=3D=3D>  Patching for m4-1.4.13,1
> =3D=3D=3D>  Applying FreeBSD patches for m4-1.4.13,1
> =3D=3D=3D>  Configuring for m4-1.4.13,1
> checking for a BSD-compatible install... /usr/bin/install -c -o root -g w=
heel
> checking whether build environment is sane... yes
> checking for a thread-safe mkdir -p... build-aux/install-sh -c -d
> checking for gawk... gawk
> checking whether make sets $(MAKE)... yes
> checking for gcc... cc
> checking for C compiler default output file name... a.out
> checking whether the C compiler works... yes
> checking whether we are cross compiling... no
> checking for suffix of executables...=20
> checking for suffix of object files... o
> checking whether we are using the GNU C compiler... yes
> checking whether cc accepts -g... yes
> checking for cc option to accept ISO C89... none needed
> checking for style of include used by make... GNU
> checking dependency style of cc... gcc3
> checking for ranlib... ranlib
> checking whether cc understands -c and -o together... yes
> checking build system type... i386-portbld-freebsd7.2
> checking host system type... i386-portbld-freebsd7.2
> checking how to run the C preprocessor... cc -E
> checking for grep that handles long lines and -e... /usr/bin/grep
> checking for egrep... /usr/bin/grep -E
> checking for ANSI C header files... yes
> checking for sys/types.h... yes
> checking for sys/stat.h... yes
> checking for stdlib.h... yes
> checking for string.h... yes
> checking for memory.h... yes
> checking for strings.h... yes
> checking for inttypes.h... yes
> checking for stdint.h... yes
> checking for unistd.h... yes
> checking minix/config.h usability... no
> checking minix/config.h presence... no
> checking for minix/config.h... no
> checking whether it is safe to define __EXTENSIONS__... yes
> checking for _LARGEFILE_SOURCE value needed for large files... no
> checking for cc option to accept ISO C99... -std=3Dgnu99
> checking for cc -std=3Dgnu99 option to accept ISO Standard C... (cached) =
-std=3Dgnu99
> configure: autobuild project... GNU M4
> configure: autobuild revision... 1.4.13
> configure: autobuild hostname... smeshariki.local
> configure: autobuild timestamp... 20090730T104232Z
> checking for long long int... yes
> checking for unsigned long long int... yes
> checking for working alloca.h... no
> checking for alloca... yes
> checking for btowc... yes
> checking for setrlimit... yes
> checking for sigaltstack... yes
> checking for mempcpy... no
> checking for __fpending... no
> checking for fpurge... yes
> checking for __fpurge... no
> checking for __freading... no
> checking for getdtablesize... yes
> checking for gettimeofday... yes
> checking for lstat... yes
> checking for mbsinit... yes
> checking for mbrtowc... yes
> checking for pathconf... yes
> checking for posix_spawn... no

Can you show config.log?

And try to add ac_cv_func_posix_spawn=3Dyes to CONFIGURE_ENV in the port
Makefile to force using posix_spawn from /usr/include/spawn.h

> checking for isblank... yes
> checking for iswctype... yes
> checking for wcscoll... yes
> checking for sigaction... yes
> checking for siginterrupt... yes
> checking for pipe... yes
> checking for vasnprintf... no
> checking for wcrtomb... yes
> checking for iswcntrl... yes
> checking for setenv... yes
> checking for wctob... yes
> checking for nl_langinfo and CODESET... yes
> checking for a traditional french locale... fr_FR.ISO8859-1
> checking for ucontext.h... yes
> checking for unistd.h... (cached) yes
> checking for errno.h... yes
> checking for fcntl.h... yes
> checking for float.h... yes
> checking for stdio_ext.h... no
> checking for sys/time.h... yes
> checking for math.h... yes
> checking for sys/param.h... yes
> checking for locale.h... yes
> checking for sched.h... yes
> checking for signal.h... yes
> checking for spawn.h... yes
> checking for stdarg.h... yes
> checking for stdint.h... (cached) yes
> checking for wchar.h... yes
> checking for stdio.h... yes
> checking for stdlib.h... (cached) yes
> checking for sys/socket.h... yes
> checking for string.h... (cached) yes
> checking for sys/stat.h... (cached) yes
> checking for sys/wait.h... yes
> checking for wctype.h... yes
> checking for working C stack overflow detection... yes
> checking for correct stack_t interpretation... yes
> checking for precise C stack overflow detection... no
> checking for ld used by GCC... /usr/bin/ld
> checking if the linker (/usr/bin/ld) is GNU ld... yes
> checking for shared library run path origin... done
> checking for libsigsegv... no, consider installing GNU libsigsegv
> checking whether system is Windows or MSDOS... no
> checking whether // is distinct from /... no
> checking whether the preprocessor supports include_next... yes
> checking for complete errno.h... yes
> checking whether strerror_r is declared... yes
> checking for strerror_r... yes
> checking whether strerror_r returns char *... no
> checking for inline... inline
> checking for mode_t... yes
> checking for sig_atomic_t... yes
> checking whether stdin defaults to large file offsets... yes
> checking getopt.h usability... yes
> checking getopt.h presence... yes
> checking for getopt.h... yes
> checking for getopt_long_only... yes
> checking whether optreset is declared... yes
> checking whether getenv is declared... yes
> checking for C/C++ restrict keyword... __restrict
> checking for struct timeval... yes
> checking where to find the exponent in a 'float'... word 0 bit 23
> checking whether byte ordering is bigendian... no
> checking whether getc_unlocked is declared... yes
> checking whether we are using the GNU C Library 2.1 or newer... no
> checking for multithread API to use... none
> checking whether malloc, realloc, calloc are POSIX compliant... yes
> checking for stdlib.h... (cached) yes
> checking for GNU libc compatible malloc... yes
> checking for mbstate_t... yes
> checking for a traditional japanese locale... ja_JP.eucJP
> checking for a transitional chinese locale... zh_CN.GB18030
> checking for a french Unicode locale... fr_FR.UTF-8
> checking for special C compiler options needed for large files... no
> checking for _FILE_OFFSET_BITS value needed for large files... no
> 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 for working strerror function... yes
> checking whether strndup is declared... yes
> checking whether strnlen is declared... no
> checking whether strsignal is declared... yes
> checking whether sys_siglist is declared... yes
> checking whether stat file-mode macros are broken... no
> 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... no
> checking whether fgets_unlocked is declared... no
> checking whether fputc_unlocked is declared... no
> checking whether fputs_unlocked is declared... no
> checking whether fread_unlocked is declared... no
> checking whether fwrite_unlocked is declared... no
> checking whether getchar_unlocked is declared... yes
> checking whether putc_unlocked is declared... yes
> checking whether putchar_unlocked is declared... yes
> checking for wchar_t... yes
> checking for wint_t... yes
> checking for size_t... yes
> checking for inttypes.h... yes
> checking for stdint.h... yes
> checking for intmax_t... yes
> checking whether printf supports size specifiers as in C99... yes
> checking whether printf supports 'long double' arguments... yes
> checking whether printf supports infinite 'double' arguments... yes
> checking whether printf supports infinite 'long double' arguments... no
> checking whether printf supports the 'a' and 'A' directives... yes
> checking whether printf supports the 'F' directive... yes
> checking whether printf supports the 'n' directive... yes
> checking whether printf supports the 'ls' directive... yes
> checking whether printf supports POSIX/XSI format strings with positions.=
.. yes
> checking whether printf supports the grouping flag... yes
> checking whether printf supports the left-adjust flag correctly... yes
> checking whether printf supports the zero flag correctly... yes
> checking whether printf supports large precisions... yes
> checking whether printf survives out-of-memory conditions... no
> checking whether ungetc works on arbitrary bytes... yes
> checking whether alarm is declared... yes
> checking whether to enable assertions... yes
> checking whether btowc(EOF) is correct... yes
> checking whether sigaltstack is declared... yes
> checking for stack_t... yes
> checking whether // is distinct from /... (cached) no
> checking if environ is properly declared... no
> checking for error_at_line... no
> checking for working fcntl.h... no (bad O_NOATIME)
> checking whether fflush works on input streams... no
> checking whether fopen recognizes a trailing slash... yes
> checking whether __fpending is declared... no
> checking how to determine the number of pending output bytes on a stream.=
.. fp->_p - fp->_bf._base
> checking whether fpurge is declared... yes
> checking whether frexp() can be used without linking with libm... yes
> checking whether frexp works... yes
> checking whether frexpl() can be used without linking with libm... no
> checking for fseeko... yes
> checking for ftello... yes
> checking for gettimeofday with POSIX signature... yes
> checking whether gettimeofday clobbers localtime buffer... no
> checking whether the compiler generally respects inline... yes
> checking whether isnan(double) can be used without linking with libm... y=
es
> checking whether isnan(float) can be used without linking with libm... yes
> checking whether isnan(float) works... yes
> checking whether isnan(long double) can be used without linking with libm=
... yes
> checking whether isnanl works... no
> checking where to find the exponent in a 'long double'... word 2 bit 0
> checking for libsigsegv... (cached) no, consider installing GNU libsigsegv
> checking whether lseek detects pipes... yes
> checking whether lstat dereferences a symlink specified with a trailing s=
lash... yes
> checking for stdlib.h... (cached) yes
> checking for GNU libc compatible malloc... (cached) yes
> checking whether NAN macro works... yes
> checking whether HUGE_VAL works... yes
> checking whether mbrtowc handles incomplete characters... yes
> checking whether mbrtowc works as well as mbtowc... yes
> checking whether mbrtowc handles a NULL string argument... yes
> checking whether mbrtowc has a correct return value... yes
> checking whether mbrtowc returns 0 when parsing a NUL character... yes
> checking whether mbrtowc handles incomplete characters... (cached) yes
> checking whether mbrtowc works as well as mbtowc... (cached) yes
> checking for mkdtemp... yes
> checking for working mkstemp... yes
> checking for obstacks... no
> checking whether open recognizes a trailing slash... yes
> checking paths.h usability... yes
> checking paths.h presence... yes
> checking for paths.h... yes
> checking for confstr... yes
> checking for sched_setparam... yes
> checking for sched_setscheduler... yes
> checking for setegid... yes
> checking for seteuid... yes
> checking for vfork... yes
> checking whether frexp can be used without linking with libm... (cached) =
yes
> checking whether frexp works... (cached) yes
> checking whether ldexp can be used without linking with libm... yes
> checking whether frexpl can be used without linking with libm... (cached)=
 no
> checking whether ldexpl can be used without linking with libm... no
> checking for rawmemchr... no
> checking for working re_compile_pattern... no
> checking libintl.h usability... no
> checking libintl.h presence... no
> checking for libintl.h... no
> checking whether isblank is declared... yes
> checking for struct sigaction.sa_sigaction... yes
> checking for volatile sig_atomic_t... yes
> checking for signbit macro... no
> checking for signbit compiler built-ins... yes
> checking for sigprocmask... yes
> checking for stdint.h... (cached) yes
> checking for SIZE_MAX... yes
> checking for snprintf... yes
> checking whether snprintf respects a size of 1... yes
> checking for ssize_t... yes
> checking for va_copy... yes
> checking whether stdint.h conforms to C99... yes
> checking for random.h... no
> checking for struct random_data... no
> checking for strchrnul... no
> checking for working strndup... yes
> checking for working strnlen... no
> checking for strsignal... yes
> checking whether strsignal always returns a string... yes
> checking whether strstr works in linear time... Alarm clock
> no
> checking for working strtod... yes
> checking whether strtod obeys C99... no
> checking for pow... no
> checking for pow in -lm... yes
> checking for strtol... yes
> checking for nlink_t... yes
> checking for __secure_getenv... no
> checking for ptrdiff_t... yes
> checking for snprintf... (cached) yes
> checking for strnlen... no
> checking for wcslen... yes
> checking for wcsnlen... no
> checking for mbrtowc... (cached) yes
> checking for wcrtomb... (cached) yes
> checking whether _snprintf is declared... no
> checking for vasprintf... yes
> checking for vasprintf... (cached) yes
> checking for ptrdiff_t... (cached) yes
> checking for snprintf... (cached) yes
> checking for strnlen... (cached) no
> checking for wcslen... (cached) yes
> checking for wcsnlen... (cached) no
> checking for mbrtowc... (cached) yes
> checking for wcrtomb... (cached) yes
> checking whether _snprintf is declared... (cached) no
> checking for waitid... no
> checking whether <wchar.h> is standalone... yes
> checking whether wcrtomb return value is correct... yes
> checking whether iswcntrl works... yes
> checking for stdint.h... (cached) yes
> checking for a traditional french locale... (cached) fr_FR.ISO8859-1
> checking for a french Unicode locale... (cached) fr_FR.UTF-8
> checking where to find the exponent in a 'double'... word 1 bit 20
> checking where to find the exponent in a 'float'... (cached) word 0 bit 23
> checking where to find the exponent in a 'long double'... (cached) word 2=
 bit 0
> checking for a traditional french locale... (cached) fr_FR.ISO8859-1
> checking for a french Unicode locale... (cached) fr_FR.UTF-8
> checking for a traditional japanese locale... (cached) ja_JP.eucJP
> checking for a transitional chinese locale... (cached) zh_CN.GB18030
> checking for a french Unicode locale... (cached) fr_FR.UTF-8
> checking for a traditional french locale... (cached) fr_FR.ISO8859-1
> checking for a french Unicode locale... (cached) fr_FR.UTF-8
> checking for wchar_t... (cached) yes
> checking for wint_t... (cached) yes
> checking for unsetenv... yes
> checking for unsetenv() return type... int
> checking for a traditional french locale... (cached) fr_FR.ISO8859-1
> checking for a french Unicode locale... (cached) fr_FR.UTF-8
> checking for a traditional japanese locale... (cached) ja_JP.eucJP
> checking for a transitional chinese locale... (cached) zh_CN.GB18030
> checking whether wctob works... yes
> checking whether wctob is declared... yes
> checking whether an open file can be renamed... yes
> checking if changeword is wanted... no
> checking which shell to use for syscmd... /bin/sh
> checking if malloc debugging is wanted... no
> configure: creating ./config.status
> config.status: creating Makefile
> config.status: creating doc/Makefile
> config.status: creating lib/Makefile
> config.status: creating src/Makefile
> config.status: creating tests/Makefile
> config.status: creating checks/Makefile
> config.status: creating examples/Makefile
> config.status: creating lib/config.h
> config.status: executing depfiles commands
> config.status: executing stamp-h commands
> =3D=3D=3D>  Building for m4-1.4.13,1
> make  all-recursive
> Making all in .
> Making all in examples
> Making all in lib
> { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */';  cat ./alloca.in.h;=
  } > alloca.h-t
> mv -f alloca.h-t alloca.h
> rm -f configmake.h-t configmake.h
> { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */';  echo '#define PREF=
IX "/usr/local"';  echo '#define EXEC_PREFIX "/usr/local"';  echo '#define =
BINDIR "/usr/local/bin"';  echo '#define SBINDIR "/usr/local/sbin"';  echo =
'#define LIBEXECDIR "/usr/local/libexec"';  echo '#define DATAROOTDIR "/usr=
/local/share"';  echo '#define DATADIR "/usr/local/share"';  echo '#define =
SYSCONFDIR "/usr/local/etc"';  echo '#define SHAREDSTATEDIR "/usr/local/com=
"';  echo '#define LOCALSTATEDIR "/usr/local/var"';  echo '#define INCLUDED=
IR "/usr/local/include"';  echo '#define OLDINCLUDEDIR "/usr/include"';  ec=
ho '#define DOCDIR "/usr/local/share/doc/m4"';  echo '#define INFODIR "/usr=
/local/info"';  echo '#define HTMLDIR "/usr/local/share/doc/m4"';  echo '#d=
efine DVIDIR "/usr/local/share/doc/m4"';  echo '#define PDFDIR "/usr/local/=
share/doc/m4"';  echo '#define PSDIR "/usr/local/share/doc/m4"';  echo '#de=
fine LIBDIR "/usr/local/lib"';  echo '#define LISPDIR ""';  echo '#define L=
OCALEDIR "/usr/local/share/locale"';  echo '#define MANDIR "/usr/local/man"=
';  echo '#define MANEXT ""';  echo '#define PKGDATADIR "/usr/local/share/m=
4"';  echo '#define PKGINCLUDEDIR "/usr/local/include/m4"';  echo '#define =
PKGLIBDIR "/usr/local/lib/m4"';  echo '#define PKGLIBEXECDIR "/usr/local/li=
bexec/m4"';  } | sed '/""/d' > configmake.h-t
> mv configmake.h-t configmake.h
> rm -f fcntl.h-t fcntl.h
> { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */';  sed -e 's|@''INCLU=
DE_NEXT''@|include_next|g'  -e 's|@''PRAGMA_SYSTEM_HEADER''@|#pragma GCC sy=
stem_header|g'  -e 's|@''NEXT_FCNTL_H''@|<fcntl.h>|g'  -e 's|@''GNULIB_OPEN=
''@|1|g'  -e 's|@''REPLACE_OPEN''@|0|g'  < ./fcntl.in.h;  } > fcntl.h-t
> mv fcntl.h-t fcntl.h
> { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */';  cat ./getopt.in.h;=
  } > getopt.h-t
> mv -f getopt.h-t getopt.h
> rm -f math.h-t math.h
> { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' &amp;&amp;  sed -e '=
s|@''INCLUDE_NEXT_AS_FIRST_DIRECTIVE''@|include_next|g'  -e 's|@''PRAGMA_SY=
STEM_HEADER''@|#pragma GCC system_header|g'  -e 's|@''NEXT_MATH_H''@|<math.=
h>|g'  -e 's|@''GNULIB_CEILF''@|0|g'  -e 's|@''GNULIB_CEILL''@|0|g'  -e 's|=
@''GNULIB_FLOORF''@|0|g'  -e 's|@''GNULIB_FLOORL''@|0|g'  -e 's|@''GNULIB_F=
REXP''@|1|g'  -e 's|@''GNULIB_FREXPL''@|1|g'  -e 's|@''GNULIB_ISFINITE''@|0=
|g'  -e 's|@''GNULIB_ISINF''@|0|g'  -e 's|@''GNULIB_ISNAN''@|0|g'  -e 's|@'=
'GNULIB_ISNANF''@|0|g'  -e 's|@''GNULIB_ISNAND''@|0|g'  -e 's|@''GNULIB_ISN=
ANL''@|0|g'  -e 's|@''GNULIB_LDEXPL''@|0|g'  -e 's|@''GNULIB_MATHL''@|0|g' =
 -e 's|@''GNULIB_ROUND''@|0|g'  -e 's|@''GNULIB_ROUNDF''@|0|g'  -e 's|@''GN=
ULIB_ROUNDL''@|0|g'  -e 's|@''GNULIB_SIGNBIT''@|1|g'  -e 's|@''GNULIB_TRUNC=
''@|0|g'  -e 's|@''GNULIB_TRUNCF''@|0|g'  -e 's|@''GNULIB_TRUNCL''@|0|g'  -=
e 's|@''HAVE_ISNANF''@|1|g'  -e 's|@''HAVE_ISNAND''@|1|g'  -e 's|@''HAVE_IS=
NANL''@|1|g'  -e 's|@''HAVE_DECL_ACOSL''@|1|g'  -e 's|@''HAVE_DECL_ASINL''@=
|1|g'  -e 's|@''HAVE_DECL_ATANL''@|1|g'  -e 's|@''HAVE_DECL_COSL''@|1|g'  -=
e 's|@''HAVE_DECL_EXPL''@|1|g'  -e 's|@''HAVE_DECL_FREXPL''@|0|g'  -e 's|@'=
'HAVE_DECL_LDEXPL''@|1|g'  -e 's|@''HAVE_DECL_LOGL''@|1|g'  -e 's|@''HAVE_D=
ECL_SINL''@|1|g'  -e 's|@''HAVE_DECL_SQRTL''@|1|g'  -e 's|@''HAVE_DECL_TANL=
''@|1|g'  -e 's|@''HAVE_DECL_TRUNC''@|1|g'  -e 's|@''HAVE_DECL_TRUNCF''@|1|=
g'  -e 's|@''REPLACE_CEILF''@|0|g'  -e 's|@''REPLACE_CEILL''@|0|g'  -e 's|@=
''REPLACE_FLOORF''@|0|g'  -e 's|@''REPLACE_FLOORL''@|0|g'  -e 's|@''REPLACE=
_FREXP''@|0|g'  -e 's|@''REPLACE_FREXPL''@|1|g'  -e 's|@''REPLACE_HUGE_VAL'=
'@|0|g'  -e 's|@''REPLACE_ISFINITE''@|0|g'  -e 's|@''REPLACE_ISINF''@|0|g' =
 -e 's|@''REPLACE_ISNAN''@|0|g'  -e 's|@''REPLACE_LDEXPL''@|0|g'  -e 's|@''=
REPLACE_NAN''@|0|g'  -e 's|@''REPLACE_ROUND''@|0|g'  -e 's|@''REPLACE_ROUND=
F''@|0|g'  -e 's|@''REPLACE_ROUNDL''@|0|g'  -e 's|@''REPLACE_SIGNBIT''@|0|g=
'  -e 's|@''REPLACE_SIGNBIT_USING_GCC''@|1|g'  -e 's|@''REPLACE_TRUNCL''@|0=
|g'  -e '/definition of GL_LINK_WARNING/r ../build-aux/link-warning.h'  < .=
/math.in.h;  } > math.h-t
> mv math.h-t math.h
> rm -f signal.h-t signal.h
> { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' &amp;&amp;  sed -e '=
s|@''INCLUDE_NEXT''@|include_next|g'  -e 's|@''PRAGMA_SYSTEM_HEADER''@|#pra=
gma GCC system_header|g'  -e 's|@''NEXT_SIGNAL_H''@|<signal.h>|g'  -e 's|@'=
'GNULIB_SIGNAL_H_SIGPIPE''@|0|g'  -e 's|@''GNULIB_SIGPROCMASK''@|1|g'  -e '=
s|@''GNULIB_SIGACTION''@|1|g'  -e 's|@''HAVE_POSIX_SIGNALBLOCKING''@|1|g'  =
-e 's|@''HAVE_SIGSET_T''@|1|g'  -e 's|@''HAVE_SIGINFO_T''@|1|g'  -e 's|@''H=
AVE_SIGACTION''@|1|g'  -e 's|@''HAVE_STRUCT_SIGACTION_SA_SIGACTION''@|1|g' =
 -e 's|@''HAVE_TYPE_VOLATILE_SIG_ATOMIC_T''@|1|g'  -e '/definition of GL_LI=
NK_WARNING/r ../build-aux/link-warning.h'  < ./signal.in.h;  } > signal.h-t
> mv signal.h-t signal.h
> rm -f spawn.h-t spawn.h
> { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */';  sed -e 's|@''HAVE_=
SPAWN_H''@|1|g'  -e 's|@''INCLUDE_NEXT''@|include_next|g'  -e 's|@''PRAGMA_=
SYSTEM_HEADER''@|#pragma GCC system_header|g'  -e 's|@''NEXT_SPAWN_H''@|<sp=
awn.h>|g'  -e 's|@''GNULIB_POSIX_SPAWN''@|0|g'  -e 's|@''GNULIB_POSIX_SPAWN=
P''@|1|g'  -e 's|@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT''@|1|g'  -e 's|@''=
GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE''@|1|g'  -e 's|@''GNULIB_POSIX_SPA=
WN_FILE_ACTIONS_ADDDUP2''@|1|g'  -e 's|@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_A=
DDOPEN''@|1|g'  -e 's|@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY''@|1|g'  -=
e 's|@''GNULIB_POSIX_SPAWNATTR_INIT''@|1|g'  -e 's|@''GNULIB_POSIX_SPAWNATT=
R_GETFLAGS''@|0|g'  -e 's|@''GNULIB_POSIX_SPAWNATTR_SETFLAGS''@|1|g'  -e 's=
|@''GNULIB_POSIX_SPAWNATTR_GETPGROUP''@|0|g'  -e 's|@''GNULIB_POSIX_SPAWNAT=
TR_SETPGROUP''@|0|g'  -e 's|@''GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM''@|0|g'=
  -e 's|@''GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM''@|0|g'  -e 's|@''GNULIB_PO=
SIX_SPAWNATTR_GETSCHEDPOLICY''@|0|g'  -e 's|@''GNULIB_POSIX_SPAWNATTR_SETSC=
HEDPOLICY''@|0|g'  -e 's|@''GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT''@|0|g'  -=
e 's|@''GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT''@|0|g'  -e 's|@''GNULIB_POSIX=
_SPAWNATTR_GETSIGMASK''@|0|g'  -e 's|@''GNULIB_POSIX_SPAWNATTR_SETSIGMASK''=
@|1|g'  -e 's|@''GNULIB_POSIX_SPAWNATTR_DESTROY''@|1|g'  -e 's|@''HAVE_POSI=
X_SPAWN''@|0|g'  -e 's|@''REPLACE_POSIX_SPAWN''@|0|g'  -e '/definition of G=
L_LINK_WARNING/r ../build-aux/link-warning.h'  < ./spawn.in.h;  } > spawn.h=
-t
> mv spawn.h-t spawn.h
> rm -f stdio.h-t stdio.h
> { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' &amp;&amp;  sed -e '=
s|@''INCLUDE_NEXT''@|include_next|g'  -e 's|@''PRAGMA_SYSTEM_HEADER''@|#pra=
gma GCC system_header|g'  -e 's|@''NEXT_STDIO_H''@|<stdio.h>|g'  -e 's|@''G=
NULIB_FPRINTF''@|1|g'  -e 's|@''GNULIB_FPRINTF_POSIX''@|0|g'  -e 's|@''GNUL=
IB_PRINTF''@|1|g'  -e 's|@''GNULIB_PRINTF_POSIX''@|0|g'  -e 's|@''GNULIB_SN=
PRINTF''@|1|g'  -e 's|@''GNULIB_SPRINTF_POSIX''@|0|g'  -e 's|@''GNULIB_VFPR=
INTF''@|1|g'  -e 's|@''GNULIB_VFPRINTF_POSIX''@|0|g'  -e 's|@''GNULIB_VPRIN=
TF''@|1|g'  -e 's|@''GNULIB_VPRINTF_POSIX''@|0|g'  -e 's|@''GNULIB_VSNPRINT=
F''@|0|g'  -e 's|@''GNULIB_VSPRINTF_POSIX''@|0|g'  -e 's|@''GNULIB_DPRINTF'=
'@|0|g'  -e 's|@''GNULIB_VDPRINTF''@|0|g'  -e 's|@''GNULIB_VASPRINTF''@|1|g=
'  -e 's|@''GNULIB_OBSTACK_PRINTF''@|0|g'  -e 's|@''GNULIB_OBSTACK_PRINTF_P=
OSIX''@|0|g'  -e 's|@''GNULIB_FOPEN''@|1|g'  -e 's|@''GNULIB_FREOPEN''@|0|g=
'  -e 's|@''GNULIB_FSEEK''@|0|g'  -e 's|@''GNULIB_FSEEKO''@|1|g'  -e 's|@''=
GNULIB_FTELL''@|0|g'  -e 's|@''GNULIB_FTELLO''@|1|g'  -e 's|@''GNULIB_FFLUS=
H''@|1|g'  -e 's|@''GNULIB_FCLOSE''@|0|g'  -e 's|@''GNULIB_FPUTC''@|1|g'  -=
e 's|@''GNULIB_PUTC''@|1|g'  -e 's|@''GNULIB_PUTCHAR''@|1|g'  -e 's|@''GNUL=
IB_FPUTS''@|1|g'  -e 's|@''GNULIB_PUTS''@|1|g'  -e 's|@''GNULIB_FWRITE''@|1=
|g'  -e 's|@''GNULIB_GETDELIM''@|0|g'  -e 's|@''GNULIB_GETLINE''@|0|g'  -e =
's|@''GNULIB_PERROR''@|0|g'  -e 's|@''GNULIB_STDIO_H_SIGPIPE''@|0|g'  -e 's=
|@''REPLACE_STDIO_WRITE_FUNCS''@|0|g'  -e 's|@''REPLACE_FPRINTF''@|0|g'  -e=
 's|@''REPLACE_VFPRINTF''@|0|g'  -e 's|@''REPLACE_PRINTF''@|0|g'  -e 's|@''=
REPLACE_VPRINTF''@|0|g'  -e 's|@''REPLACE_SNPRINTF''@|0|g'  -e 's|@''HAVE_D=
ECL_SNPRINTF''@|1|g'  -e 's|@''REPLACE_VSNPRINTF''@|0|g'  -e 's|@''HAVE_DEC=
L_VSNPRINTF''@|1|g'  -e 's|@''REPLACE_SPRINTF''@|0|g'  -e 's|@''REPLACE_VSP=
RINTF''@|0|g'  -e 's|@''HAVE_DPRINTF''@|1|g'  -e 's|@''REPLACE_DPRINTF''@|0=
|g'  -e 's|@''HAVE_VDPRINTF''@|1|g'  -e 's|@''REPLACE_VDPRINTF''@|0|g'  -e =
's|@''HAVE_VASPRINTF''@|1|g'  -e 's|@''REPLACE_VASPRINTF''@|1|g'  -e 's|@''=
HAVE_DECL_OBSTACK_PRINTF''@|1|g'  -e 's|@''REPLACE_OBSTACK_PRINTF''@|0|g'  =
-e 's|@''REPLACE_FOPEN''@|0|g'  -e 's|@''REPLACE_FREOPEN''@|0|g'  -e 's|@''=
REPLACE_FSEEKO''@|1|g'  -e 's|@''REPLACE_FSEEK''@|0|g'  -e 's|@''REPLACE_FT=
ELLO''@|0|g'  -e 's|@''REPLACE_FTELL''@|0|g'  -e 's|@''REPLACE_FFLUSH''@|1|=
g'  -e 's|@''REPLACE_FCLOSE''@|0|g'  -e 's|@''HAVE_DECL_GETDELIM''@|1|g'  -=
e 's|@''HAVE_DECL_GETLINE''@|1|g'  -e 's|@''REPLACE_GETLINE''@|0|g'  -e 's|=
@''REPLACE_PERROR''@|0|g'  -e '/definition of GL_LINK_WARNING/r ../build-au=
x/link-warning.h'  < ./stdio.in.h;  } > stdio.h-t
> mv stdio.h-t stdio.h
> rm -f stdlib.h-t stdlib.h
> { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' &amp;&amp;  sed -e '=
s|@''INCLUDE_NEXT''@|include_next|g'  -e 's|@''PRAGMA_SYSTEM_HEADER''@|#pra=
gma GCC system_header|g'  -e 's|@''NEXT_STDLIB_H''@|<stdlib.h>|g'  -e 's|@'=
'HAVE_RANDOM_H''@|0|g'  -e 's|@''GNULIB_MALLOC_POSIX''@|1|g'  -e 's|@''GNUL=
IB_REALLOC_POSIX''@|0|g'  -e 's|@''GNULIB_CALLOC_POSIX''@|0|g'  -e 's|@''GN=
ULIB_ATOLL''@|0|g'  -e 's|@''GNULIB_GETLOADAVG''@|0|g'  -e 's|@''GNULIB_GET=
SUBOPT''@|0|g'  -e 's|@''GNULIB_MKDTEMP''@|1|g'  -e 's|@''GNULIB_MKSTEMP''@=
|1|g'  -e 's|@''GNULIB_PUTENV''@|0|g'  -e 's|@''GNULIB_RANDOM_R''@|0|g'  -e=
 's|@''GNULIB_RPMATCH''@|0|g'  -e 's|@''GNULIB_SETENV''@|1|g'  -e 's|@''GNU=
LIB_STRTOD''@|1|g'  -e 's|@''GNULIB_STRTOLL''@|0|g'  -e 's|@''GNULIB_STRTOU=
LL''@|0|g'  -e 's|@''GNULIB_UNSETENV''@|1|g'  -e 's|@''HAVE_ATOLL''@|1|g'  =
-e 's|@''HAVE_CALLOC_POSIX''@|1|g'  -e 's|@''HAVE_GETSUBOPT''@|1|g'  -e 's|=
@''HAVE_MALLOC_POSIX''@|1|g'  -e 's|@''HAVE_MKDTEMP''@|1|g'  -e 's|@''HAVE_=
REALLOC_POSIX''@|1|g'  -e 's|@''HAVE_RANDOM_R''@|1|g'  -e 's|@''HAVE_RPMATC=
H''@|1|g'  -e 's|@''HAVE_SETENV''@|1|g'  -e 's|@''HAVE_STRTOD''@|1|g'  -e '=
s|@''HAVE_STRTOLL''@|1|g'  -e 's|@''HAVE_STRTOULL''@|1|g'  -e 's|@''HAVE_ST=
RUCT_RANDOM_DATA''@|0|g'  -e 's|@''HAVE_SYS_LOADAVG_H''@|0|g'  -e 's|@''HAV=
E_UNSETENV''@|1|g'  -e 's|@''HAVE_DECL_GETLOADAVG''@|1|g'  -e 's|@''REPLACE=
_MKSTEMP''@|0|g'  -e 's|@''REPLACE_PUTENV''@|0|g'  -e 's|@''REPLACE_STRTOD'=
'@|1|g'  -e 's|@''VOID_UNSETENV''@|0|g'  -e '/definition of GL_LINK_WARNING=
/r ../build-aux/link-warning.h'  < ./stdlib.in.h;  } > stdlib.h-t
> mv stdlib.h-t stdlib.h
> rm -f string.h-t string.h
> { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' &amp;&amp;  sed -e '=
s|@''INCLUDE_NEXT''@|include_next|g'  -e 's|@''PRAGMA_SYSTEM_HEADER''@|#pra=
gma GCC system_header|g'  -e 's|@''NEXT_STRING_H''@|<string.h>|g'  -e 's|@'=
'GNULIB_MBSLEN''@|0|g'  -e 's|@''GNULIB_MBSNLEN''@|0|g'  -e 's|@''GNULIB_MB=
SCHR''@|0|g'  -e 's|@''GNULIB_MBSRCHR''@|0|g'  -e 's|@''GNULIB_MBSSTR''@|0|=
g'  -e 's|@''GNULIB_MBSCASECMP''@|0|g'  -e 's|@''GNULIB_MBSNCASECMP''@|0|g'=
  -e 's|@''GNULIB_MBSPCASECMP''@|0|g'  -e 's|@''GNULIB_MBSCASESTR''@|0|g'  =
-e 's|@''GNULIB_MBSCSPN''@|0|g'  -e 's|@''GNULIB_MBSPBRK''@|0|g'  -e 's|@''=
GNULIB_MBSSPN''@|0|g'  -e 's|@''GNULIB_MBSSEP''@|0|g'  -e 's|@''GNULIB_MBST=
OK_R''@|0|g'  -e 's|@''GNULIB_MEMMEM''@|0|g'  -e 's|@''GNULIB_MEMPCPY''@|0|=
g'  -e 's|@''GNULIB_MEMRCHR''@|0|g'  -e 's|@''GNULIB_RAWMEMCHR''@|1|g'  -e =
's|@''GNULIB_STPCPY''@|0|g'  -e 's|@''GNULIB_STPNCPY''@|0|g'  -e 's|@''GNUL=
IB_STRCHRNUL''@|1|g'  -e 's|@''GNULIB_STRDUP''@|0|g'  -e 's|@''GNULIB_STRND=
UP''@|1|g'  -e 's|@''GNULIB_STRNLEN''@|1|g'  -e 's|@''GNULIB_STRPBRK''@|0|g=
'  -e 's|@''GNULIB_STRSEP''@|0|g'  -e 's|@''GNULIB_STRSTR''@|1|g'  -e 's|@'=
'GNULIB_STRCASESTR''@|0|g'  -e 's|@''GNULIB_STRTOK_R''@|0|g'  -e 's|@''GNUL=
IB_STRERROR''@|1|g'  -e 's|@''GNULIB_STRSIGNAL''@|1|g'  -e 's|@''GNULIB_STR=
VERSCMP''@|0|g'  -e 's|@''HAVE_DECL_MEMMEM''@|1|g'  -e 's|@''HAVE_MEMPCPY''=
@|1|g'  -e 's|@''HAVE_DECL_MEMRCHR''@|1|g'  -e 's|@''HAVE_RAWMEMCHR''@|0|g'=
  -e 's|@''HAVE_STPCPY''@|1|g'  -e 's|@''HAVE_STPNCPY''@|1|g'  -e 's|@''HAV=
E_STRCHRNUL''@|0|g'  -e 's|@''HAVE_DECL_STRDUP''@|1|g'  -e 's|@''HAVE_STRND=
UP''@|1|g'  -e 's|@''HAVE_DECL_STRNDUP''@|1|g'  -e 's|@''HAVE_DECL_STRNLEN'=
'@|0|g'  -e 's|@''HAVE_STRPBRK''@|1|g'  -e 's|@''HAVE_STRSEP''@|1|g'  -e 's=
|@''HAVE_STRCASESTR''@|1|g'  -e 's|@''HAVE_DECL_STRTOK_R''@|1|g'  -e 's|@''=
HAVE_DECL_STRERROR''@|1|g'  -e 's|@''HAVE_DECL_STRSIGNAL''@|1|g'  -e 's|@''=
HAVE_STRVERSCMP''@|1|g'  -e 's|@''REPLACE_MEMMEM''@|0|g'  -e 's|@''REPLACE_=
STRCASESTR''@|0|g'  -e 's|@''REPLACE_STRDUP''@|0|g'  -e 's|@''REPLACE_STRST=
R''@|1|g'  -e 's|@''REPLACE_STRERROR''@|0|g'  -e 's|@''REPLACE_STRSIGNAL''@=
|0|g'  -e '/definition of GL_LINK_WARNING/r ../build-aux/link-warning.h'  <=
 ./string.in.h;  } > string.h-t
> mv string.h-t string.h
> ../build-aux/install-sh -c -d sys
> rm -f sys/stat.h-t sys/stat.h
> { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */';  sed -e 's|@''INCLU=
DE_NEXT''@|include_next|g'  -e 's|@''PRAGMA_SYSTEM_HEADER''@|#pragma GCC sy=
stem_header|g'  -e 's|@''NEXT_SYS_STAT_H''@|<sys/stat.h>|g'  -e 's|@''GNULI=
B_LCHMOD''@|0|g'  -e 's|@''GNULIB_LSTAT''@|1|g'  -e 's|@''HAVE_LCHMOD''@|1|=
g'  -e 's|@''HAVE_LSTAT''@|1|g'  -e 's|@''REPLACE_LSTAT''@|0|g'  -e 's|@''R=
EPLACE_MKDIR''@|0|g'  -e '/definition of GL_LINK_WARNING/r ../build-aux/lin=
k-warning.h'  < ./sys_stat.in.h;  } > sys/stat.h-t
> mv sys/stat.h-t sys/stat.h
> ../build-aux/install-sh -c -d sys
> rm -f sys/wait.h-t sys/wait.h
> { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */';  sed -e 's|@''INCLU=
DE_NEXT''@|include_next|g'  -e 's|@''PRAGMA_SYSTEM_HEADER''@|#pragma GCC sy=
stem_header|g'  -e 's|@''NEXT_SYS_WAIT_H''@|<sys/wait.h>|g'  -e '/definitio=
n of GL_LINK_WARNING/r ../build-aux/link-warning.h'  < ./sys_wait.in.h;  } =
> sys/wait.h-t
> mv sys/wait.h-t sys/wait.h
> rm -f unistd.h-t unistd.h
> { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */';  sed -e 's|@''HAVE_=
UNISTD_H''@|1|g'  -e 's|@''INCLUDE_NEXT''@|include_next|g'  -e 's|@''PRAGMA=
_SYSTEM_HEADER''@|#pragma GCC system_header|g'  -e 's|@''NEXT_UNISTD_H''@|<=
unistd.h>|g'  -e 's|@''GNULIB_CHOWN''@|0|g'  -e 's|@''GNULIB_CLOSE''@|0|g' =
 -e 's|@''GNULIB_DUP2''@|0|g'  -e 's|@''GNULIB_ENVIRON''@|1|g'  -e 's|@''GN=
ULIB_EUIDACCESS''@|0|g'  -e 's|@''GNULIB_FCHDIR''@|0|g'  -e 's|@''GNULIB_FS=
YNC''@|0|g'  -e 's|@''GNULIB_FTRUNCATE''@|0|g'  -e 's|@''GNULIB_GETCWD''@|0=
|g'  -e 's|@''GNULIB_GETDOMAINNAME''@|0|g'  -e 's|@''GNULIB_GETDTABLESIZE''=
@|1|g'  -e 's|@''GNULIB_GETHOSTNAME''@|0|g'  -e 's|@''GNULIB_GETLOGIN_R''@|=
0|g'  -e 's|@''GNULIB_GETPAGESIZE''@|0|g'  -e 's|@''GNULIB_GETUSERSHELL''@|=
0|g'  -e 's|@''GNULIB_LCHOWN''@|0|g'  -e 's|@''GNULIB_LINK''@|0|g'  -e 's|@=
''GNULIB_LSEEK''@|1|g'  -e 's|@''GNULIB_READLINK''@|0|g'  -e 's|@''GNULIB_S=
LEEP''@|0|g'  -e 's|@''GNULIB_UNISTD_H_SIGPIPE''@|0|g'  -e 's|@''GNULIB_WRI=
TE''@|0|g'  -e 's|@''HAVE_DUP2''@|1|g'  -e 's|@''HAVE_EUIDACCESS''@|1|g'  -=
e 's|@''HAVE_FSYNC''@|1|g'  -e 's|@''HAVE_FTRUNCATE''@|1|g'  -e 's|@''HAVE_=
GETDOMAINNAME''@|1|g'  -e 's|@''HAVE_GETDTABLESIZE''@|1|g'  -e 's|@''HAVE_G=
ETHOSTNAME''@|1|g'  -e 's|@''HAVE_GETPAGESIZE''@|1|g'  -e 's|@''HAVE_GETUSE=
RSHELL''@|1|g'  -e 's|@''HAVE_LINK''@|1|g'  -e 's|@''HAVE_READLINK''@|1|g' =
 -e 's|@''HAVE_SLEEP''@|1|g'  -e 's|@''HAVE_DECL_ENVIRON''@|0|g'  -e 's|@''=
HAVE_DECL_GETLOGIN_R''@|1|g'  -e 's|@''HAVE_OS_H''@|0|g'  -e 's|@''HAVE_SYS=
_PARAM_H''@|0|g'  -e 's|@''REPLACE_CHOWN''@|0|g'  -e 's|@''REPLACE_CLOSE''@=
|0|g'  -e 's|@''REPLACE_FCHDIR''@|0|g'  -e 's|@''REPLACE_GETCWD''@|0|g'  -e=
 's|@''REPLACE_GETPAGESIZE''@|0|g'  -e 's|@''REPLACE_LCHOWN''@|0|g'  -e 's|=
@''REPLACE_LSEEK''@|0|g'  -e 's|@''REPLACE_WRITE''@|0|g'  -e 's|@''UNISTD_H=
_HAVE_WINSOCK2_H''@|0|g'  -e '/definition of GL_LINK_WARNING/r ../build-aux=
/link-warning.h'  < ./unistd.in.h;  } > unistd.h-t
> mv unistd.h-t unistd.h
> make  all-recursive
>  CC  gl_avltree_oset.o
>  CC  c-ctype.o
>  CC  c-stack.o
>  CC  clean-temp.o
>  CC  execute.o
> In file included from execute.c:47:
> ./spawn.h:113: error: conflicting types for 'posix_spawnattr_t'
> /usr/include/spawn.h:53: error: previous declaration of 'posix_spawnattr_=
t' was here
> ./spawn.h:127: error: conflicting types for 'posix_spawn_file_actions_t'
> /usr/include/spawn.h:54: error: previous declaration of 'posix_spawn_file=
_actions_t' was here
> ./spawn.h:195: error: conflicting types for 'posix_spawnp'
> /usr/include/spawn.h:75: error: previous declaration of 'posix_spawnp' wa=
s here
> ./spawn.h:206: error: conflicting types for 'posix_spawnattr_init'
> /usr/include/spawn.h:91: error: previous declaration of 'posix_spawnattr_=
init' was here
> ./spawn.h:216: error: conflicting types for 'posix_spawnattr_destroy'
> /usr/include/spawn.h:92: error: previous declaration of 'posix_spawnattr_=
destroy' was here
> ./spawn.h:264: error: conflicting types for 'posix_spawnattr_setsigmask'
> /usr/include/spawn.h:115: error: previous declaration of 'posix_spawnattr=
_setsigmask' was here
> ./spawn.h:286: error: conflicting types for 'posix_spawnattr_setflags'
> /usr/include/spawn.h:107: error: previous declaration of 'posix_spawnattr=
_setflags' was here
> ./spawn.h:365: error: conflicting types for 'posix_spawn_file_actions_ini=
t'
> /usr/include/spawn.h:80: error: previous declaration of 'posix_spawn_file=
_actions_init' was here
> ./spawn.h:375: error: conflicting types for 'posix_spawn_file_actions_des=
troy'
> /usr/include/spawn.h:81: error: previous declaration of 'posix_spawn_file=
_actions_destroy' was here
> ./spawn.h:390: error: conflicting types for 'posix_spawn_file_actions_add=
open'
> /usr/include/spawn.h:84: error: previous declaration of 'posix_spawn_file=
_actions_addopen' was here
> ./spawn.h:403: error: conflicting types for 'posix_spawn_file_actions_add=
close'
> /usr/include/spawn.h:86: error: previous declaration of 'posix_spawn_file=
_actions_addclose' was here
> ./spawn.h:415: error: conflicting types for 'posix_spawn_file_actions_add=
dup2'
> /usr/include/spawn.h:85: error: previous declaration of 'posix_spawn_file=
_actions_adddup2' was here
> *** Error code 1

> Stop in /usr/ports/devel/m4/work/m4-1.4.13/lib.
> *** Error code 1

> Stop in /usr/ports/devel/m4/work/m4-1.4.13/lib.
> *** Error code 1

> Stop in /usr/ports/devel/m4/work/m4-1.4.13/lib.
> *** Error code 1

> Stop in /usr/ports/devel/m4/work/m4-1.4.13.
> *** Error code 1

> Stop in /usr/ports/devel/m4/work/m4-1.4.13.
> *** Error code 1

> Stop in /usr/ports/devel/m4.
> *** Error code 1

> Stop in /usr/ports/devel/m4.