скачал последнюю стабильную версию pptpd-1.3.0 с сайта poptop.org и вот что он показывает:
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# cd pptpd-1.3.0
# ./configure
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
/usr/home/cyberr/pptpd-1.3.0/missing: Unknown `--run' option
Try `/usr/home/cyberr/pptpd-1.3.0/missing --help' for more information
configure: WARNING: `missing' script is too old or missing
checking for gawk... no
checking for mawk... no
checking for nawk... nawk
checking whether make sets $(MAKE)... yes
checking for gcc... gcc
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...
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 ANSI C... none needed
checking for style of include used by make... GNU
checking dependency style of gcc... none
checking for ranlib... ranlib
checking for a BSD-compatible install... /usr/bin/install -c
checking whether ln -s works... yes
checking whether make sets $(MAKE)... (cached) yes
checking for an ANSI C-conforming const... yes
checking for inline... inline
checking whether #! works in shell scripts... yes
checking for setsid... yes
checking for daemon... yes
checking for setproctitle... yes
checking for getservbyname... yes
checking for strlcpy... yes
checking for fork... yes
checking for memmove... yes
checking for strerror... yes
checking for writev... yes
checking how to run the C preprocessor... gcc -E
checking for egrep... 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 pty.h usability... no
checking pty.h presence... no
checking for pty.h... no
checking for string.h... (cached) yes
checking syslog.h usability... yes
checking syslog.h presence... yes
checking for syslog.h... yes
checking libintl.h usability... no
checking libintl.h presence... no
checking for libintl.h... no
checking libutil.h usability... yes
checking libutil.h presence... yes
checking for libutil.h... yes
checking sys/uio.h usability... yes
checking sys/uio.h presence... yes
checking for sys/uio.h... yes
checking for size_t... yes
checking for ssize_t... yes
checking for u_int8_t... yes
checking for u_int16_t... yes
checking for u_int32_t... yes
checking for socklen_t... yes
checking for accept in -lc... yes
checking for gethostbyname in -lc... yes
checking for openpty in -lc... no
checking for gettext in -lc... no
checking for accept in -lsocket... no
checking for gethostbyname in -lnsl... no
checking for openpty in -lutil... yes
checking for gettext in -lintl... no
checking which syslog facility to use... LOG_DAEMON (the default)
===============================================================================
Configuration chosen:
   PPPd IP allocation: No.
   PPPd:               Standard.
   LIBWRAP security:   No.
   Broadcast Relay:    No.
   Mode:               IP tunneling server (PAC).
configure: creating ./config.status
config.status: creating Makefile
config.status: creating config.h
config.status: executing depfiles commands
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и вот что он выкидывает при компиляции:
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# make
make  all-am
gcc -DHAVE_CONFIG_H -I. -I. -I. -I.     -O2 -fno-builtin -Wall -DSBINDIR='"/usr/local/sbin"' -c pqueue.c
pqueue.c: In function `pqueue_alloc':
pqueue.c:35: warning: implicit declaration of function `log'
pqueue.c:75: warning: implicit declaration of function `warn'
gcc -DHAVE_CONFIG_H -I. -I. -I. -I.     -O2 -fno-builtin -Wall -DSBINDIR='"/usr/local/sbin"' -c pptpd.c
gcc -DHAVE_CONFIG_H -I. -I. -I. -I.     -O2 -fno-builtin -Wall -DSBINDIR='"/usr/local/sbin"' -c configfile.c
gcc -DHAVE_CONFIG_H -I. -I. -I. -I.     -O2 -fno-builtin -Wall -DSBINDIR='"/usr/local/sbin"' -c pptpmanager.c
gcc -DHAVE_CONFIG_H -I. -I. -I. -I.     -O2 -fno-builtin -Wall -DSBINDIR='"/usr/local/sbin"' -c compat.c
compat.c: In function `my_setproctitle':
compat.c:123: warning: implicit declaration of function `setproctitle'
In file included from compat.c:129:
/usr/include/unistd.h: At top level:
/usr/include/unistd.h:360: error: conflicting types for 'setproctitle'
compat.c:123: error: previous implicit declaration of 'setproctitle' was here
compat.c: In function `sigpipe_assign':
compat.c:181: warning: implicit declaration of function `memset'
*** Error code 1

Stop in /usr/home/cyberr/pptpd-1.3.0.
*** Error code 1

Stop in /usr/home/cyberr/pptpd-1.3.0.
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дык в чем проблема, никто не подскажет?