AC_INIT([slurm], [0.3.3], [hscholz@wormulon.net])
AM_INIT_AUTOMAKE(AC_PACKAGE_TARNAME, AC_PACKAGE_VERSION)
AC_PROG_CC
AC_PROG_INSTALL

AM_CONFIG_HEADER(config.h)
AC_CHECK_HEADERS(string.h)
AC_DEFINE([CURSES_SOLARIS_NOCOLOR], [0], [turn off colors on Solaris])

# Checks for header files.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS([arpa/inet.h netinet/in.h stdlib.h string.h strings.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_SIZE_T

# Checks for library functions.
AC_FUNC_ERROR_AT_LINE
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MALLOC
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS([bzero gethostname memset socket strstr])

# OS type
AC_CANONICAL_HOST
if test x${host_os} = xlinux-gnu ; then
  OSTYPE="linux"
elif test "`echo ${host_os} | sed 's/^\(linux\).*$/\1/'`" = "linux" ; then
  OSTYPE="linux"
elif test "`echo ${host_os} | sed 's/^\(irix\).*$/\1/'`" = "irix" ; then
  OSTYPE="irix"
elif test "`echo ${host_os} | sed 's/^\(solaris\).*$/\1/'`" = "solaris" ; then
  OSTYPE="solaris"
elif test "`echo ${host_os} | sed 's/^\(darwin\).*$/\1/'`" = "darwin" ; then
  OSTYPE="darwin"
else
  OSTYPE="${host_os}"
fi
AC_DEFINE(OSTYPE, ["${OSTYPE}"], [The operating system to build for])

for cursespath in /usr/include/ncurses.h /usr/local/include/ncurses.h /usr/local/include/ncurses/ncurses.h /opt/include/ncurses.h /opt/include/curses.h /usr/include/curses.h /usr/local/include/curses.h /dev/null
do
  test -f "${cursespath}" && break
done
case ${cursespath} in
  /usr/include/*) 
	CFLAGS="$CFLAGS -I/usr/include"
	LDFLAGS=""
	;;
  /usr/local/include/ncurses/*)
        CFLAGS="${CFLAGS} -I/usr/local/include/ncurses"
        LDFLAGS="-L/usr/local/lib"
        SOLLDFLAGS="-R/usr/local/lib"
        ;;
  /usr/local/include/*) 
	CFLAGS="${CFLAGS} -I/usr/local/include"
	LDFLAGS="-L/usr/local/lib"
	SOLLDFLAGS="-R/usr/local/lib"
	;;
  /opt/include/*) 
	CFLAGS="${CFLAGS} -I/opt/include"
	LDFLAGS="-L/opt/lib"
	SOLLDFLAGS="-R/opt/lib"
	;;
esac
# add Slowlaris -R and libraries to LDFLAGS
if test ${OSTYPE} = "solaris" ; then
	LDFLAGS="${LDFLAGS} ${SOLLDFLAGS} -lnsl -lsocket -lkstat"
fi

AC_CHECK_LIB(fridge, vanilla_coke, echo "WTF?!", echo "Warning: No vanilla coke found in fridge.";echo "We highly suggest that you rectify this situation immediatly.")
ncurses_support="no"
curses_support="no"
color_support="no"
AC_CHECK_LIB(ncurses, use_default_colors, LDFLAGS="$LDFLAGS -lncurses"; CFLAGS="$CFLAGS -D_HAVE_NCURSES -D_HAVE_NCURSES_COLOR"; color_support="yes"; ncurses_support="yes", AC_CHECK_LIB(ncurses, use_default_colors, LDFLAGS="$LDFLAGS -lncurses"; CFLAGS="$CFLAGS -D_HAVE_NCURSES"; ncurses_support="yes"; echo "NO TRANSPARENCY SUPPORT in this ncurses lib", AC_CHECK_LIB(curses, initscr, LDFLAGS="$LDFLAGS -lcurses"; CFLAGS="$CFLAGS -D_HAVE_CURSES"; curses_support="yes"; echo "NO TRANSPARENCY SUPPORT in curses lib"))) 

# disable color support on Solaris for now
if test ${OSTYPE} = "solaris" ; then
	color_support="no"
	AC_DEFINE([CURSES_SOLARIS_NOCOLOR], 1)
fi

AC_OUTPUT(Makefile)

echo "
  slurm configuration:

        slurm version: ${VERSION}
     operating system: ${OSTYPE}
      ncurses support: ${ncurses_support}
       curses support: ${curses_support}
        color support: ${color_support}
             compiler: ${CC}
       compiler flags: ${CFLAGS}
         linker flags: ${LDFLAGS}
"