cd /usr/ports/sysutils/e2fsprogs
make

ultimately yields

===>  Building for e2fsprogs-1.27
gmake: Nothing to be done for `all'.
gmake: Nothing to be done for `all'.
gmake libs
gmake[1]: Entering directory `/usr/ports/sysutils/e2fsprogs/work/e2fsprogs-1.27'
for subdir in lib/e2p lib/ext2fs lib/uuid ; do \
  if test -d $subdir ; then \
    target=`echo all-libs-recursive|/usr/bin/sed 's/-libs-recursive//'`; \
    echo making $target in $subdir; \
    (cd $subdir && gmake $target) || exit 1; \
  fi ; \
done
making all in lib/e2p
gmake[2]: Entering directory `/usr/ports/sysutils/e2fsprogs/work/e2fsprogs-1.27/lib/e2p'
cc -I/usr/include -I/usr/local/include  -Derrcode_t=long -DENABLE_SWAPFS=1 -DPACKAGE=\"e2fsprogs\" -DVERSION=\"1.27\" -DSTDC_HEADERS=1 -DHAVE_ALLOCA=1 -DHAVE_UNISTD_H=1 -DHAVE_GETPAGESIZE=1 -DHAVE_MMAP=1 -DHAVE_LIMITS_H=1 -DHAVE_LOCALE_H=1 -DHAVE_NL_TYPES_H=1 -DHAVE_STRING_H=1 -DHAVE_UNISTD_H=1 -DHAVE_SYS_PARAM_H=1 -DHAVE_GETCWD=1 -DHAVE_MUNMAP=1 -DHAVE_PUTENV=1 -DHAVE_SETENV=1 -DHAVE_SETLOCALE=1 -DHAVE_STRCHR=1 -DHAVE_STRCASECMP=1 -DHAVE_STRDUP=1 -DHAVE_LC_MESSAGES=1 -DHAVE_STDLIB_H=1 -DHAVE_UNISTD_H=1 -DHAVE_STDARG_H=1 -DHAVE_ERRNO_H=1 -DHAVE_PATHS_H=1 -DHAVE_DIRENT_H=1 -DHAVE_GETOPT_H=1 -DHAVE_SETJMP_H=1 -DHAVE_SIGNAL_H=1 -DHAVE_TERMIOS_H=1 -DHAVE_SYS_DISKLABEL_H=1 -DHAVE_SYS_IOCTL_H=1 -DHAVE_SYS_MOUNT_H=1 -DHAVE_SYS_SOCKIO_H=1 -DHAVE_SYS_TIME_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_NET_IF_H=1 -DHAVE_NETINET_IN_H=1 -DHAVE_VPRINTF=1 -DHAVE_DIRENT_NAMLEN=1 -DSIZEOF_SHORT=2 -DSIZEOF_INT=4 -DSIZEOF_LONG=4 -DSIZEOF_LONG_LONG=8 -DHAVE_STAT_FLAGS=1 -DHAVE_CHFLAGS=1 -D
 HAVE_GETRUSAGE=1 -DHAVE_GETMNTINFO=1 -DHAVE_STRCASECMP=1 -DHAVE_SRANDOM=1 -DHAVE_FCHOWN=1 -DHAVE_OPTRESET=1   -O -pipe -march=k6  -I../../lib -I../../lib -I../../include  -c pf.c -o pf.o
pf.c:41: `EXT2_NOTAIL_FL' undeclared here (not in a function)
pf.c:41: initializer element is not constant
pf.c:41: (near initialization for `flags_array[13].flag')
gmake[2]: *** [pf.o] Error 1
gmake[2]: Leaving directory `/usr/ports/sysutils/e2fsprogs/work/e2fsprogs-1.27/lib/e2p'
gmake[1]: *** [all-libs-recursive] Error 1
gmake[1]: Leaving directory `/usr/ports/sysutils/e2fsprogs/work/e2fsprogs-1.27'
gmake: *** [all] Error 2
*** Error code 2

Stop in /usr/ports/sysutils/e2fsprogs.

Fix: 

not known yet