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

AC_INIT(p2open/p2open.c)
AM_INIT_AUTOMAKE(ems, 0.1.1)

AC_PREREQ(2.57)

# some terminal codes ...
boldface="`tput bold 2>/dev/null`"
normal="`tput sgr0 2>/dev/null`"
printbold() {
    echo ""
    echo -n "$boldface"
    echo "$@"
    echo -n "$normal"
}

printbold "--( Configuring libtool )--"
AM_PROG_LIBTOOL

#
printbold "--( Checking for a compiler, install and make )--"
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_MAKE_SET

#
printbold "--( Checking for headers )--"
AC_HEADER_STDC

AC_CHECK_HEADERS([unistd.h string.h malloc.h errno.h])

# Checks for typedefs, structures, and compiler characteristics.
printbold "--( Checking for types, structures and compiler characteristics )--"
AC_C_CONST
AC_TYPE_PID_T
AC_TYPE_SIZE_T

######
#
printbold "--( Checking for specific functions )--"
#
AC_FUNC_FORK
AC_FUNC_MALLOC
# AC_FUNC_REALLOC
#
# These for p2open
for a in pipe perror setlinebuf fflush fdopen execl strdup strcmp asprintf; do
  AC_CHECK_FUNC($a)
done
#
######



######
#
printbold "--( Checking for Perl )--"
#
AC_CHECK_PROGS(PERL, perl perl5, [AC_MSG_ERROR([Perl is needed])])
AC_CHECK_PROGS(POD2MAN, pod2man, [AC_MSG_ERROR([pod2man is needed])])
#
######



######
#
printbold "--( Checking for Jspell )--"
#
# it is normal that PKG_CONFIG_PATH is not defined at all.
# if it is not defined, define with a reasonable path
if test "x$PKG_CONFIG_PATH" = "x"; then
   echo "** WARNING **"
   echo " PKG_CONFIG_PATH environment variable not found."
   echo " If you installed jspell on /usr/local/ it will be not found, then, I'll define a suitable (I hope) pre-defined value for it."
   export PKG_CONFIG_PATH=":/usr/local/lib/pkgconfig"
fi
#
PKG_CHECK_MODULES(JSPELL, jspell >= 1.1.1)
AC_MSG_CHECKING(jspell Portuguese dictionary)
if jspell-dict --installed=port; then
   FOO=bar # dummy
else
   AC_MSG_ERROR(jspell Portuguese dictionary is required!)
fi
#
######


######
#
printbold "--( Writing files )--"
AC_OUTPUT(Makefile
	  p2open/Makefile
	  p2open/samples/Makefile
	  data/Makefile
	  libems/Makefile
          tagger/Makefile
	  learner/Makefile
	  ems.pc)