configure.in

# Process this file with autoconf to produce a configure script.
AC_INIT([src/ui.c])
AM_INIT_AUTOMAKE(pwman, 0.4.4)
AM_CONFIG_HEADER(config.h)
AC_CONFIG_FILES([pwman.spec])

# Checks for programs.
AC_PROG_CC
AC_ISC_POSIX

AC_CHECK_HEADERS(unistd.h locale.h termios.h linux/termios.h sys/ioctl.h string.h)

AC_CHECK_FUNCS(drand48)
AC_CHECK_LIB(c, strcasestr, CFLAGS="$CFLAGS -DHAVE_STRCASESTR" )
# Checks for libraries.
dnl -------------------
dnl ncurses detection
dnl -------------------

curses_loc=/usr
AC_ARG_WITH(curses, [  --with-ncurses=PATH	Where ncurses is installed ],
        [if test $withval != yes; then
                curses_loc=$withval
        fi
        if test x$curses_loc != x/usr; then
                LDFLAGS="-L${curses_loc}/lib $LDFLAGS"
                CPPFLAGS="$CPPFLAGS -I${curses_loc}/include"
        fi])

AC_CHECK_LIB(curses, initscr,
        [LIBS="$LIBS -lcurses"
        if test x$curses_loc = x/usr -a -d /usr/include/ncurses; then
                CPPFLAGS="$CPPFLAGS -I/usr/include/ncurses"
        fi
        AC_CHECK_HEADERS(ncurses.h)],
	[ echo "*************************************************************"
	  echo "  ncurses not found. "
	  echo "  Set path to ncurses install with --with-ncurses"
	  echo "*************************************************************"
	  exit])

dnl 
dnl Checks for libxml2
dnl
AC_ARG_WITH(libxml2,
            [  --with-libxml2=PFX   Prefix where libxml is installed ],
            libxml2_loc="$withval", libxml2_loc="")
	    
if test x$libxml2_loc != x ; then
     if test x${XML2_CONFIG+set} != xset ; then
        XML2_CONFIG=$libxml2_loc/bin/xml2-config
     fi
fi

AC_PATH_PROG(XML2_CONFIG, xml2-config, no)

if test "$XML2_CONFIG" = "no" ; then
	echo "*************************************************************"
	echo "  libxml2 not found. "
	echo "  It may not be installed or may be in a installed in a "
	echo "  location other than /usr"
	echo "  Set path to libxml2 install with --with-libxml2"
	echo "*************************************************************"
	exit
else
	XML_CFLAGS=`$XML2_CONFIG $libxml2_args --cflags`
	XML_LIBS=`$XML2_CONFIG $libxml2_args --libs`
fi
	

LIBS="$LIBS $XML_LIBS";
CFLAGS="$CFLAGS $XML_CFLAGS";

dnl 
dnl Debugging
dnl
AC_ARG_WITH(debug,
            [  --with-debug   Turn on Debugging ],
	    [ LIBS="$LIBS -ggdb"
	      CFLAGS="$CFLAGS -DDEBUG" 
	      echo "* Debugging is On *" ],
	      echo "* Debugging is Off *")
	    
AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)

dnl --------------------------
dnl end of xml detection
dnl --------------------------

AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([string.h])

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

# Checks for library functions.

AC_OUTPUT([Makefile src/Makefile doc/Makefile])