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

AC_INIT(nllex.l)
AM_INIT_AUTOMAKE(nllex, 0.0.1)

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 yacc/bison and lex/flex )--"
AC_PROG_YACC
AM_PROG_LEX
# Check for flex library
AC_CHECK_LIB(fl, yywrap, NUMEXP_DEPS_LIBS="$NUMEXP_DEPS_LIBS -lfl",
        [AC_MSG_ERROR([Sorry, libfl (flex library) is required])])

# 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 )--"



# PKGCONFIG STUFF
#
# 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 "foo"
   export PKG_CONFIG_PATH=":/usr/local/lib/pkgconfig"
fi
#
PKG_CHECK_MODULES(JSPELL, jspell >= 1.1.0)

# printbold "--( Writing files )--"
AC_OUTPUT(Makefile
	  nllex.pc)