#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ(2.57)
AC_INIT([openmosix-tools], [0.3.6-2], [openmosix-devel@lists.sourceforge.net])
AC_CONFIG_SRCDIR([mosrun/mosrun.c])
AM_CONFIG_HEADER(config.h)
#PACKAGE=openmosix-tools
#VERSION=0.3.2
AM_INIT_AUTOMAKE($PACKAGE_NAME, $PACKAGE_VERSION)
# Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PREFIX_DEFAULT([/usr/local])
AC_MSG_CHECKING([for an openMosix kernel])
AC_ARG_WITH([kerneldir],
             AC_HELP_STRING([--with-kerneldir],[use specified kernel path (default is /usr/src/linux-openmosix)]),
             [OPENMOSIXDIR=$withval], 
             [OPENMOSIXDIR=/usr/src/linux-openmosix])
AC_MSG_RESULT($OPENMOSIXDIR)
AC_CHECK_HEADER($OPENMOSIXDIR/include/hpc/comm.h,
	AC_MSG_RESULT([good: looks like you have an openMosix kernel]),
	AC_MSG_ERROR([openMosix header files not found]))
AC_ARG_WITH([configdir],
             AC_HELP_STRING([--with-configdir],[install openMosix config file into the specified directory (default is /etc)]),
             [omcfg=$withval], 
             [omcfg=/etc/openmosix])
AC_ARG_WITH([sysvdir],
             AC_HELP_STRING([--with-sysvdir],[install openMosix script in the specified directory (default is /etc/init.d)]),
             [omsysv=$withval], 
             [omsysv=/etc/init.d])
AC_ARG_WITH([mapdir],
             AC_HELP_STRING([--with-mapdir],[install openMosix map file in the specified directory (default is /etc)]),
             [ommap=$withval], 
             [ommap=/etc])
AC_ARG_WITH([mosrundir],
             AC_HELP_STRING([--with-mosrundir],[install the mosrun command into the specified path (default is /bin)]),
	     [mosrundir=$withval],
	     [mosrundir=/bin])
AC_SUBST(ommap)
AC_SUBST(omsysv)
AC_SUBST(omcfg)
AC_SUBST(mosrundir)
AC_MSG_CHECKING([Checking for lock dir])
if test -d /var/lock/subsys 
then
   OM_VARLOCK_DIR="/var/lock/subsys/"
   AC_SUBST(OM_VARLOCK_DIR)
elif test -d /var/lock/  
then
   OM_VARLOCK_DIR="/var/lock"
   AC_SUBST(OM_VARLOCK_DIR)
else 
   AC_MSG_ERROR([/var/lock dir has not been found! Are you sure this is a GNU/Linux distribution?])
fi
AC_MSG_RESULT($OM_VARLOCK_DIR)
#AC_PROG_RANLIB
AM_PROG_LIBTOOL
# Checks for libraries.
#AC_CHECK_LIB([bfd],[bfd_i386linux_size_dynamic_sections], [], AC_MSG_ERROR([please install binutils]))
#AC_CHECK_LIB([iberty], [main])
oLIBS="$LIBS"
AC_CHECK_LIB([ncurses], [beep], [NCURSES_LIBS="-lncurses"], AC_MSG_ERROR([please install libncurses]))
LIBS=$oLIBS
AC_SUBST(NCURSES_LIBS)
#libproc version
LIBPROC_VERSION=1
LIBPROC_SUBVERSION=2
LIBPROC_MINORVERSION=9
AC_SUBST(LIBPROC_VERSION)
AC_SUBST(LIBPROC_SUBVERSION)
AC_SUBST(LIBPROC_MINORVERSION)
LIBPROC_LIBVERSION=`expr $LIBPROC_VERSION + $LIBPROC_SUBVERSION`:$LIBPROC_MINORVERSION:$LIBPROC_SUBVERSION
AC_SUBST(LIBPROC_LIBVERSION)
#moslib version
MOSLIB_VERSION=0
MOSLIB_SUBVERSION=3
MOSLIB_MINORVERSION=0
AC_SUBST(LIBPROC_VERSION)
AC_SUBST(LIBPROC_SUBVERSION)
AC_SUBST(LIBPROC_MINORVERSION)
MOSLIB_LIBVERSION=`expr $MOSLIB_VERSION + $MOSLIB_SUBVERSION`:$MOSLIB_MINORVERSION:$MOSLIB_SUBVERSION
AC_SUBST(MOSLIB_LIBVERSION)
LIBFIXVFORK_LIBVERSION=$MOSLIB_LIBVERSION
# Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS([arpa/inet.h fcntl.h limits.h netdb.h netinet/in.h stddef.h stdint.h stdlib.h string.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h syslog.h termio.h termios.h unistd.h utmp.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_CHECK_MEMBERS([struct stat.st_rdev])
AC_HEADER_TIME
AC_STRUCT_TM
AC_TYPE_UID_T
#check for openmosix kernel
AC_CHECK_HEADER([$OPENMOSIXDIR/include/linux/autoconf.h],OM_INCLUDES="-I$OPENMOSIXDIR/include",AC_MSG_ERROR([please configure your kernel before running configure again]))
CFLAGS="$CFLAGS -Wall -O2 -I../moslib  $OM_INCLUDES -I." 
AC_SUBST(CFLAGS)
# Checks for library functions.
AC_FUNC_CLOSEDIR_VOID
AC_FUNC_FORK
AC_PROG_GCC_TRADITIONAL
AC_FUNC_LSTAT
AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
AC_FUNC_MALLOC
AC_FUNC_MEMCMP
AC_FUNC_MMAP
AC_FUNC_REALLOC
AC_FUNC_SELECT_ARGTYPES
AC_TYPE_SIGNAL
AC_FUNC_STAT
AC_CHECK_FUNCS([alarm ftruncate gethostbyaddr gethostbyname gethostname gettimeofday inet_ntoa memset munmap select socket strcasecmp strchr strdup strerror strncasecmp strpbrk strrchr strtol strtoul uname])
AC_CONFIG_FILES([Makefile
                 autodiscovery/Makefile
                 fixvfork/Makefile
                 migrate/Makefile
                 mosmon/Makefile
                 mosctl/Makefile
                 moslib/Makefile
		 moslimit/Makefile
                 mosrun/Makefile
                 mps/Makefile
                 mps/proc/Makefile
                 setpe/Makefile
		 scripts/Makefile
		 scripts/openmosix])
AC_OUTPUT